/* 松果儿童正念 · 官网
   配色取自 App 的 Story Night 主题（apps/mobile/DESIGN.md），黄昏与入夜两套天色由 build/scene.mjs 写进 --dusk-* / --night-*。
   --p 是全页的“天色”：0 黄昏，1 入夜，由 app.js 按滚动位置写在 .sky 与 .stage 上。 */

@font-face {
  font-family: "Pinecone Serif";
  src: url("assets/fonts/pinecone-serif.woff2") format("woff2");
  font-weight: 400 900;
  font-display: swap;
}

:root {
  --bg0: #101936;
  --bg1: #17234a;
  --panel: #21305b;
  --panel-strong: #2a3a67;
  --chip: #29385f;
  --line: #435584;
  --cream: #fff9e8;
  --text: #dde4f6;
  --muted: #aeb9d6;
  --gold: #ffd45c;
  --serif: "Pinecone Serif", "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "STSong", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --ease: cubic-bezier(.22, .8, .24, 1);
  --gutter: max(6vw, 24px);

  /* 没有脚本时整页停在入夜；有脚本时从黄昏开始（见下方 .js） */
  --p: 1;
  --deep: 1;
  /* 画稿 1 个单位折合多少像素：按视口高度定，超宽屏改按宽度，保证远山铺满 */
  --u: max(calc(100vh * .00195), calc(100vw / 1200));
  /* 松鼠在首屏的水平位置，以及太阳落在哪边 */
  --sqx: 64%;
  --sunx: calc(64% + 236 * var(--u));
}
@supports (height: 100svh) {
  :root { --u: max(calc(100svh * .00195), calc(100vw / 1200)); }
}
.js .sky, .js .stage { --p: 0; }
.js .sky { --deep: 0; }

*, *::before, *::after { box-sizing: border-box; }
html { background: #0a1230; color-scheme: dark; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
h1, h2, p, ul, dl, dd, figure, address { margin: 0; padding: 0; }
ul { list-style: none; }
address { font-style: normal; }
img, svg, canvas { display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, .serif { font-family: var(--serif); font-weight: 900; color: var(--cream); text-wrap: balance; line-break: strict; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; border-radius: 6px; }
::selection { background: var(--gold); color: var(--bg0); }

.skip { position: fixed; left: 16px; top: -80px; z-index: 200; padding: 10px 18px; border-radius: 999px; background: var(--gold); color: var(--bg0); font-weight: 700; transition: top .2s; }
.skip:focus { top: 16px; }
.wrap { width: min(1120px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.section { position: relative; padding-block: clamp(96px, 17vh, 190px); }

/* ───────── 天 ───────── */

.sky {
  position: fixed; inset: 0; z-index: -1; height: 100lvh; overflow: hidden;
  background: linear-gradient(180deg, var(--night-0) 0%, var(--night-1) 34%, var(--night-2) 56%, var(--night-3) 74%);
}
.sky > * { position: absolute; inset: 0; }
/* 黄昏：靠近太阳的一侧暖，另一侧沉下去，标题才压得住 */
.sky-dusk {
  background:
    radial-gradient(ellipse 62% 46% at var(--sunx) 72%, var(--dusk-3) 0%, rgb(231 154 149 / .92) 26%, rgb(231 154 149 / 0) 72%),
    linear-gradient(180deg, var(--dusk-0) 0%, #4a4487 34%, var(--dusk-1) 62%, #9a77a6 100%);
  opacity: calc(1 - var(--p));
}
/* 离开山坡以后天色再沉一档，正文读起来更稳 */
.sky-deep { background: linear-gradient(180deg, #0a1230 0%, #0e1737 52%, #152147 100%); opacity: var(--deep); }
.stars { width: 100%; height: 100%; }

/* ───────── 顶栏 ───────── */

.bar {
  position: fixed; inset: 0 0 auto 0; z-index: 40; height: 76px;
  display: flex; align-items: center; justify-content: space-between;
  padding-inline: var(--gutter);
}
.bar::before {
  content: ""; position: absolute; inset: 0 0 -28px 0; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, rgb(10 18 48 / .9), rgb(10 18 48 / .55) 55%, rgb(10 18 48 / 0));
  opacity: 0; transition: opacity .5s;
}
.bar.is-solid::before { opacity: 1; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { width: 38px; height: 38px; }
.brand span { font-weight: 700; font-size: 17px; letter-spacing: .08em; color: var(--cream); }
.bar-get {
  display: inline-flex; align-items: center; height: 40px; padding: 0 18px; border-radius: 999px;
  border: 1px solid rgb(255 249 232 / .42); color: var(--cream); font-size: 14px; font-weight: 600; letter-spacing: .06em;
  transition: background .3s, color .3s, border-color .3s;
}
.bar-get:hover { background: var(--gold); border-color: var(--gold); color: var(--bg0); }

/* ───────── 按钮 ───────── */

.btn-gold {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 58px; padding: 0 32px 0 26px; border-radius: 999px;
  background: var(--gold); color: var(--bg0);
  font-size: 17px; font-weight: 700; letter-spacing: .08em; white-space: nowrap;
  box-shadow: 0 14px 34px -14px rgb(255 212 92 / .7), inset 0 1px 0 rgb(255 255 255 / .55), inset 0 -2px 0 rgb(170 120 20 / .22);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), background .3s;
}
.btn-gold:hover { transform: translateY(-3px); background: #ffdc78; box-shadow: 0 22px 44px -14px rgb(255 212 92 / .85), inset 0 1px 0 rgb(255 255 255 / .6), inset 0 -2px 0 rgb(170 120 20 / .22); }
.btn-gold:active { transform: translateY(0) scale(.98); transition-duration: .1s; }
.btn-line {
  display: inline-flex; align-items: center; gap: 10px; height: 50px; padding: 0 24px; border-radius: 999px; cursor: pointer;
  background: rgb(255 249 232 / .04); border: 1px solid rgb(255 249 232 / .4); color: var(--cream);
  font-size: 15px; font-weight: 600; letter-spacing: .06em;
  transition: border-color .3s, color .3s, background .3s;
}
.btn-line:hover { border-color: var(--gold); color: var(--gold); background: rgb(255 212 92 / .08); }
.cta-row { display: flex; align-items: center; gap: 20px; }
.release { font-size: 13px; letter-spacing: .08em; color: var(--muted); }
.release span { display: inline-block; }
.release span + span::before { content: "·"; margin-inline: .6em; }

/* ───────── 首屏：山坡数星星 ───────── */

.hero { height: calc(100vh + 90vh); }
.stage { position: sticky; top: 0; height: 100vh; min-height: 540px; overflow: hidden; overflow: clip; --mx: 0; --my: 0; }
@supports (height: 100svh) {
  .hero { height: calc(100svh + 90vh); }
  .stage { height: 100svh; }
}
.stage > * { position: absolute; }
/* 入夜后把山脚收进地面的颜色里，往下接导览一节时没有接缝 */
.stage::after { content: ""; position: absolute; inset: auto 0 0 0; height: calc(64 * var(--u)); background: linear-gradient(180deg, rgb(15 23 52 / 0), var(--night-ground)); opacity: var(--p); pointer-events: none; }
.stage .t-d { opacity: calc(1 - var(--p)); }

.milky {
  left: 56%; top: 24%; width: 150vmax; height: 30vmax; transform: translate(-50%, -50%) rotate(-16deg);
  background: radial-gradient(closest-side, rgb(201 214 255 / .2), rgb(169 184 234 / .07) 58%, rgb(169 184 234 / 0));
  opacity: calc(var(--p) * var(--p));
}
.sun {
  left: var(--sunx); bottom: calc(124 * var(--u)); width: calc(44 * var(--u)); aspect-ratio: 1; border-radius: 50%;
  background: var(--dusk-sun);
  box-shadow: 0 0 calc(34 * var(--u)) calc(16 * var(--u)) rgb(var(--dusk-sun-rgb) / .4), 0 0 calc(110 * var(--u)) calc(60 * var(--u)) rgb(var(--dusk-sun-rgb) / .16);
  transform: translate(calc(-50% + var(--mx) * 4px), calc(var(--p) * 110 * var(--u)));
  opacity: calc(1 - var(--p) * 1.3);
}
.cloud { width: calc(150 * var(--u)); height: auto; fill: var(--dusk-cloud); opacity: calc(.62 * (1 - var(--p))); animation: drift 46s ease-in-out infinite alternate; }
.cloud-a { left: 45%; top: 13%; --drift: 46px; }
.cloud-b { right: -3%; top: 47%; width: calc(190 * var(--u)); --drift: -38px; animation-duration: 58s; }
.cloud-c { left: 69%; top: 31%; width: calc(88 * var(--u)); --drift: 30px; animation-duration: 38s; }
@keyframes drift { to { transform: translateX(var(--drift)); } }

.cone-wrap {
  left: calc(var(--sqx) + 128 * var(--u)); bottom: calc(252 * var(--u)); width: calc(112 * var(--u));
  transform: translate(calc(var(--mx) * 10px), calc(var(--my) * 8px));
}
.cone { width: 100%; height: auto; overflow: visible; }
.cone-lines line { stroke: #cfe0ff; stroke-width: .9; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 0; opacity: .6; transition: stroke .5s, opacity .5s; }
.js .cone-lines line { stroke-dashoffset: 1; }
.cone-stars circle {
  fill: #fff6df; opacity: calc(.3 + var(--p) * .7);
  transform-box: fill-box; transform-origin: center;
  animation: twinkle calc(2.6s + var(--i) * .23s) ease-in-out calc(var(--i) * -.37s) infinite alternate;
}
@keyframes twinkle { from { transform: scale(.78); } to { transform: scale(1.22); } }
.cone-name {
  position: absolute; left: 50%; top: calc(100% + 6px); transform: translate(-50%, 8px); white-space: nowrap;
  font-family: var(--serif); font-size: 13px; letter-spacing: .5em; text-indent: .5em; color: #cfe0ff;
  opacity: 0; transition: opacity .9s, transform .9s var(--ease);
}
.is-night .cone-name { opacity: .78; transform: translate(-50%, 0); }
.cone-wrap:hover .cone-lines line { stroke: var(--gold); opacity: .95; }

.ground { left: 50%; bottom: 0; width: max(100%, calc(1200 * var(--u))); height: auto; aspect-ratio: 1200 / 180; transform: translateX(-50%); }
.g-far { transform: translate(calc(var(--mx) * -2px), calc(var(--my) * -1px)); }
.g-mid { transform: translate(calc(var(--mx) * -4px), calc(var(--my) * -1.5px)); }
.g-near { transform: translate(calc(var(--mx) * -7px), calc(var(--my) * -2px)); }

.hill-wrap {
  left: calc(var(--sqx) - 260 * var(--u)); bottom: 0; width: calc(680 * var(--u)); height: calc(260 * var(--u));
  transform: translate(calc(var(--mx) * -16px), calc(var(--my) * -5px));
}
.hill { width: 100%; height: 100%; overflow: visible; }
.hill g[filter] { cursor: pointer; transform-box: fill-box; transform-origin: 50% 100%; }
.hill g[filter].hop { animation: hop .7s var(--ease); }
@keyframes hop { 0% { transform: none; } 22% { transform: translateY(1.5px) scale(1.03, .95); } 52% { transform: translateY(-9px) scale(.98, 1.04); } 78% { transform: translateY(0) scale(1.02, .97); } 100% { transform: none; } }
.lamp-glow { opacity: calc(.35 + var(--p) * .65); transform-box: fill-box; transform-origin: center; animation: lamp 3.8s ease-in-out infinite alternate; }
@keyframes lamp { from { transform: scale(.9); } to { transform: scale(1.08); } }

.hero-copy {
  left: var(--gutter); top: 50%; transform: translateY(-53%); width: min(650px, 46vw);
  display: grid; justify-items: start;
  opacity: calc(1 - var(--out, 0) * 1.6);   /* 山坡滚出视口时文字先退场，不和顶栏打架 */
}
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: 13.5px; font-weight: 600; letter-spacing: .26em; color: var(--gold); }
.eyebrow::before { content: ""; width: 22px; height: 1.5px; border-radius: 2px; background: currentColor; }
h1 { margin-top: 22px; font-size: clamp(46px, 6.25vw, 104px); line-height: 1.16; letter-spacing: .02em; white-space: nowrap; text-shadow: 0 2px 30px rgb(30 28 80 / .35); }
.lede span { display: inline-block; }
.lede { margin-top: 28px; font-size: 17px; line-height: 2; color: var(--cream); opacity: .92; text-shadow: 0 1px 16px rgb(30 28 80 / .5); }
.hero-copy .cta-row { margin-top: 40px; }
.hero-copy .release { margin-top: 18px; color: var(--cream); opacity: .72; }

.scan { position: relative; }
.scan-btn {
  display: inline-flex; align-items: center; gap: 8px; height: 58px; padding: 0 6px; border: 0; background: none; cursor: pointer;
  color: var(--cream); font-size: 15px; font-weight: 600; letter-spacing: .08em;
}
.scan-btn span { background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; padding-bottom: 3px; }
.scan-btn:hover { color: var(--gold); }
.scan-card {
  position: absolute; left: -8px; top: calc(100% + 10px); z-index: 5; width: 180px; padding: 16px 16px 12px;
  border-radius: 22px; background: var(--cream); color: var(--bg0); text-align: center;
  box-shadow: 0 30px 60px -20px rgb(3 6 20 / .7);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .35s, transform .45s var(--ease), visibility 0s .35s;
}
.scan-card::before { content: ""; position: absolute; left: 34px; top: -6px; width: 14px; height: 14px; transform: rotate(45deg); border-radius: 3px; background: inherit; }
.scan-card img { width: 148px; height: 148px; }
.scan-card p { margin-top: 8px; font-size: 12.5px; line-height: 1.6; font-weight: 600; }
.scan:hover .scan-card, .scan:focus-within .scan-card, .scan.is-open .scan-card { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }

.cue {
  left: 50%; bottom: 26px; transform: translateX(-50%); display: grid; justify-items: center; gap: 8px;
  font-size: 12.5px; letter-spacing: .3em; text-indent: .3em; color: var(--cream);
  opacity: calc(.82 - var(--p) * 6); pointer-events: none;
}
.cue i { width: 1px; height: 30px; background: linear-gradient(180deg, currentColor, transparent); transform-origin: top; animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { 0% { transform: scaleY(0); opacity: 0; } 35% { opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* 打开页面时：文字一行行浮上来，山坡从下面升起 */
.js .hero-copy > * { animation: rise 1.2s var(--ease) backwards; }
.js .hero-copy > :nth-child(1) { animation-delay: .15s; }
/* 主标题不做淡入：它是首屏最大的内容，一出现就该能读，只轻轻落位 */
.js .hero-copy > h1 { animation: settle 1.2s var(--ease) backwards; }
.js .hero-copy > :nth-child(3) { animation-delay: .42s; }
.js .hero-copy > :nth-child(4) { animation-delay: .56s; }
.js .hero-copy > :nth-child(5) { animation-delay: .68s; }
.js .hill-wrap { animation: land 1.8s var(--ease) backwards; }
.js .ground { animation: land-far 2.2s var(--ease) backwards; }
.js .cue { animation: cue-in 1.4s var(--ease) 1.5s backwards; }
@keyframes rise { from { opacity: 0; transform: translateY(26px); } }
@keyframes settle { from { transform: translateY(20px); } }
@keyframes cue-in { from { opacity: 0; } }
@keyframes land { from { transform: translateY(calc(70 * var(--u))); } }
@keyframes land-far { from { transform: translate(-50%, calc(34 * var(--u))); } }

/* ───────── 导览 ───────── */

.kicker { display: flex; align-items: center; gap: 14px; font-size: 13.5px; font-weight: 600; letter-spacing: .3em; color: var(--gold); }
.kicker b {
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; border: 1px solid rgb(255 212 92 / .55);
  font-family: var(--serif); font-weight: 900; font-size: 15px; letter-spacing: 0;
}
h2 { font-size: clamp(30px, 3.6vw, 54px); line-height: 1.3; letter-spacing: .02em; }
.kicker + h2 { margin-top: 24px; }

.tour { padding-top: clamp(110px, 20vh, 220px); padding-bottom: 0; overflow-x: clip; }
/* 山坡往下是地面，再慢慢化进夜空里 */
.tour::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 70vh; pointer-events: none;
  background: linear-gradient(180deg, var(--night-ground) 0%, rgb(15 23 52 / .82) 30%, rgb(15 23 52 / 0) 100%);
}
.tour-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: clamp(32px, 6vw, 96px); }
.steps { grid-column: 1; }
.step { display: flex; align-items: center; min-height: 92vh; }
.step-copy { max-width: 31em; }
.step-copy h2 + p, .step-copy h2 + ul { margin-top: 28px; }
.step-copy p { font-size: 16.5px; line-height: 2; }
.step-copy p { text-wrap: pretty; }
.step-copy p + ul { margin-top: 16px; }
.step-copy ul + p { margin-top: 22px; color: var(--muted); font-size: 15px; }
.step-phone { display: none; }

.storms li {
  display: grid; grid-template-columns: 58px 1fr auto; align-items: center; gap: 18px;
  padding: 15px 0; border-bottom: 1px solid rgb(67 85 132 / .55); color: var(--cream); font-size: 16.5px;
}
.storms li:first-child { border-top: 1px solid rgb(67 85 132 / .55); }
.storms svg { width: 58px; height: 18px; overflow: visible; }
/* 一条乱线，被抚平成一条金线 */
.storms path {
  fill: none; stroke: var(--muted); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke;
  transform-box: fill-box; transform-origin: center;
  transition: transform 1.5s var(--ease), stroke 1.5s var(--ease);
  transition-delay: calc(.55s + var(--d) * .32s);
}
.step-copy.in .storms path, html:not(.js) .storms path { transform: scaleY(.03); stroke: var(--gold); }
.storms em {
  font-style: normal; font-size: 12.5px; font-weight: 600; letter-spacing: .08em; line-height: 1;
  padding: 8px 13px; border-radius: 999px; background: var(--chip); color: var(--text);
}
.notes { display: grid; gap: 4px; }
.notes li { display: flex; align-items: baseline; gap: 14px; padding: 9px 0; font-size: 16px; }
.notes li::before { content: ""; flex: none; width: 6px; height: 6px; transform: translateY(-3px) rotate(45deg); background: var(--gold); border-radius: 1px; }
.notes b { flex: none; min-width: 5.2em; color: var(--cream); font-weight: 600; }

.tour-device {
  grid-column: 2; grid-row: 1; align-self: start; position: sticky; top: 0; height: 100vh;
  display: grid; place-items: center;
  --phone-w: min(312px, calc((100vh - 140px) * .4613));
}
.phone {
  position: relative; width: var(--phone-w); aspect-ratio: 393 / 852; padding: calc(var(--phone-w) * .03);
  border-radius: calc(var(--phone-w) * .15);
  background: linear-gradient(150deg, #3a4a7c 0%, #141d3d 22%, #080d1f 60%, #1a2548 100%);
  box-shadow: inset 0 0 0 1px rgb(110 129 179 / .5), inset 0 0 0 calc(var(--phone-w) * .012) #070b1a, 0 50px 90px -36px rgb(2 5 18 / .95), 0 0 140px -30px rgb(98 196 238 / .22);
}
.phone::after {
  content: ""; position: absolute; left: 50%; top: calc(var(--phone-w) * .058); z-index: 3; width: calc(var(--phone-w) * .034); aspect-ratio: 1; transform: translateX(-50%);
  border-radius: 50%; background: #04060f; box-shadow: 0 0 0 1px rgb(110 129 179 / .22);
}
.phone-screen { position: relative; width: 100%; height: 100%; overflow: hidden; border-radius: calc(var(--phone-w) * .122); background: var(--bg0); }
.phone-screen img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* 截图顶部留着状态栏的空位，这里补上时间与电量 */
.phone-screen::before {
  content: "21:30"; position: absolute; z-index: 2; left: 9%; top: calc(var(--phone-w) * .052);
  font: 600 calc(var(--phone-w) * .04) / 1 var(--sans); letter-spacing: .02em; color: var(--cream);
}
.phone-screen::after {
  content: ""; position: absolute; z-index: 2; right: 8.5%; top: calc(var(--phone-w) * .05); width: calc(var(--phone-w) * .15); aspect-ratio: 44 / 13;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 44 13'%3E%3Cg fill='%23fff9e8'%3E%3Cpath d='M1 9.5h2V12H1zm3.5-2h2V12h-2zm3.5-2h2V12H8zm3.5-2.5h2V12h-2z'/%3E%3Cpath d='M22 3.2c1.9 0 3.6.7 4.9 2l-1 1.1a5.4 5.4 0 0 0-7.8 0l-1-1.1a6.9 6.9 0 0 1 4.9-2Zm0 3c1.1 0 2 .4 2.8 1.1l-1 1.1a2.5 2.5 0 0 0-3.6 0l-1-1.1c.8-.7 1.7-1.1 2.8-1.1Zm0 2.900c.5 0 .9.2 1.2.5L22 10.9l-1.2-1.3c.3-.3.7-.5 1.200-.5Z'/%3E%3Crect x='31' y='3' width='11' height='7.5' rx='2.2'/%3E%3C/g%3E%3Cpath d='M43 5.5v2.5' stroke='%23fff9e8' stroke-width='1.2' stroke-linecap='round'/%3E%3C/svg%3E") center / contain no-repeat;
  opacity: .92;
}

.tour-phone { transform: perspective(1400px) rotateY(calc(var(--tx, 0) * 7deg)) rotateX(calc(var(--ty, 0) * -5deg)); transition: transform .9s var(--ease); }
.tour-phone .phone-screen img { opacity: 0; transform: scale(1.035); transition: opacity .7s var(--ease), transform 1.1s var(--ease); }
.tour-phone .phone-screen img.is-on { opacity: 1; transform: none; }
.halo { position: absolute; left: 50%; top: 50%; width: var(--phone-w); aspect-ratio: 1; transform: translate(-50%, -50%); pointer-events: none; }
.halo::before { content: ""; position: absolute; inset: -70%; border-radius: 50%; background: radial-gradient(closest-side, rgb(98 196 238 / .13), rgb(168 147 245 / .06) 55%, transparent); }
.halo i { position: absolute; inset: calc(var(--k) * -1%); border-radius: 50%; border: 1px solid rgb(255 249 232 / .09); }
.halo i:nth-child(1) { --k: 34; }
.halo i:nth-child(2) { --k: 62; }
.halo i:nth-child(3) { --k: 94; border-style: dashed; border-color: rgb(255 249 232 / .07); }
/* 讲到声音的时候，光圈像声波一样一圈圈荡开 */
.tour-device[data-on="2"] .halo i { animation: wave 4.2s ease-out calc(var(--k) * .022s) infinite; border-color: rgb(255 212 92 / .3); border-style: solid; }
@keyframes wave { 0% { transform: scale(.72); opacity: 0; } 25% { opacity: 1; } 100% { transform: scale(1.12); opacity: 0; } }

/* ───────── 内容有多少：一片课名的星空，再加三排封面 ───────── */

.library { text-align: center; overflow: hidden; overflow: clip; padding-bottom: clamp(60px, 10vh, 120px); }
.galaxy {
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
/* 正中间给标题留一块椭圆的空地，课名从四周流过 */
.names {
  display: grid; gap: clamp(8px, 1.6vh, 18px); padding-block: 6px;
  -webkit-mask-image: radial-gradient(ellipse 50% 56% at 50% 50%, transparent 0 70%, #000 100%);
  mask-image: radial-gradient(ellipse 50% 56% at 50% 50%, transparent 0 70%, #000 100%);
}
/* 一行就是一条慢慢流动的课名；越靠中间越亮越大，像近处的星 */
.names-row { display: flex; width: max-content; margin: 0; white-space: nowrap; font-size: var(--fs); line-height: 2.3; letter-spacing: .1em; }
.names-row:nth-child(even) { margin-left: -7em; }
.names-row span { position: relative; padding-inline: 1.55em; color: rgb(255 249 232 / calc(var(--dim) + var(--lift, 0))); transition: color .35s; }
.names-row span::before { content: ""; position: absolute; left: -.17em; top: 50%; width: .34em; height: .34em; transform: translateY(-50%) rotate(45deg); border-radius: 1px; background: var(--gold); opacity: calc(var(--dim) + .12); }
.names-row:nth-child(1), .names-row:nth-child(9) { --fs: 13.5px; --dim: .32; }
.names-row:nth-child(2), .names-row:nth-child(8) { --fs: 14.5px; --dim: .42; }
.names-row:nth-child(3), .names-row:nth-child(7) { --fs: 15.5px; --dim: .52; }
.names-row:nth-child(4), .names-row:nth-child(6) { --fs: 17px; --dim: .64; }
.names-row:nth-child(5) { --fs: 18px; --dim: .72; }
.names-row span:nth-child(5n + 2) { --lift: .3; text-shadow: 0 0 16px rgb(255 246 223 / .35); }
.names-row span:nth-child(7n + 4) { animation: name-glow 4.6s ease-in-out infinite alternate; }
.names-row span:nth-child(9n + 1) { animation: name-glow 5.8s ease-in-out -1.7s infinite alternate; }
.names-row span:nth-child(11n + 6) { animation: name-glow 3.9s ease-in-out -3.1s infinite alternate; }
@keyframes name-glow { from { opacity: 1; } to { opacity: .42; } }
/* app.js 把每行内容复制一份以后才流动：挪过半个自身宽度正好接上 */
.names-row.is-loop { animation: stream var(--t) linear infinite paused; }
.names-row.is-loop:nth-child(even) { animation-direction: reverse; }
.galaxy.is-live .names-row.is-loop { animation-play-state: running; }
@keyframes stream { to { transform: translateX(-50%); } }
@media (hover: hover) {
  .galaxy.is-live .names-row.is-loop:hover { animation-play-state: paused; }
  .names-row span:hover { color: var(--gold); }
}

.library-head { position: absolute; inset: 0; z-index: 1; display: grid; place-content: center; justify-items: center; gap: clamp(14px, 2.4vh, 24px); padding-inline: 24px; pointer-events: none; }
.library-head h2 { font-size: clamp(34px, 5.3vw, 80px); line-height: 1.22; letter-spacing: .04em; }
.library-head p { font-size: 17px; letter-spacing: .06em; color: var(--cream); opacity: .9; }
.library-head p span { display: inline-block; }

.ribbon {
  --tile: clamp(98px, 13.2vw, 224px); --gap: clamp(12px, 1.5vw, 22px);
  display: grid; gap: var(--gap); margin-top: clamp(44px, 8vh, 96px); padding-block: 14px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 11%, #000 89%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 11%, #000 89%, transparent);
}
.ribbon-row { position: relative; left: 50%; display: flex; gap: var(--gap); width: max-content; transform: translate3d(calc(-50% + var(--shift, 0px)), 0, 0); will-change: transform; }
.ribbon-row[data-dir="1"] { margin-left: calc(var(--tile) * .5); }
.ribbon li { width: var(--tile); }
.ribbon figure { position: relative; border-radius: 17%; overflow: hidden; box-shadow: 0 0 0 1px rgb(110 129 179 / .32), 0 22px 44px -22px rgb(2 5 18 / .95); transition: transform .5s var(--ease), box-shadow .5s var(--ease); isolation: isolate; }
.ribbon img { width: 100%; height: auto; aspect-ratio: 1; }
.ribbon figcaption {
  position: absolute; inset: auto 0 0 0; padding: 30% 9% 9%; text-align: left; line-height: 1.4;
  background: linear-gradient(180deg, rgb(8 13 30 / 0), rgb(8 13 30 / .9) 62%);
  opacity: 0; transition: opacity .4s;
}
.ribbon figcaption b { display: block; font-size: 13px; font-weight: 700; color: var(--cream); }
@media (hover: hover) {
  .ribbon li:hover figure { transform: translateY(-8px) scale(1.04); box-shadow: 0 0 0 1px rgb(255 212 92 / .7), 0 30px 50px -22px rgb(2 5 18 / .95); }
  .ribbon li:hover figcaption { opacity: 1; }
}

/* ───────── 小工具 ───────── */

.tools { overflow: hidden; overflow: clip; }
.tools-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: clamp(32px, 5vw, 80px); }
.tools-copy h2 + p span { display: inline-block; }
.tools-copy h2 + p { margin-top: 28px; max-width: 27em; font-size: 16.5px; line-height: 2; text-wrap: pretty; }
.breath { display: flex; align-items: center; gap: 20px; margin-top: 40px; }
.breath-dots { display: flex; gap: 9px; opacity: 0; transition: opacity .5s; }
.breath-dots i { width: 9px; height: 9px; border-radius: 50%; border: 1px solid rgb(255 212 92 / .7); transition: background .6s, box-shadow .6s; }
.breath-dots i.is-done { background: var(--gold); box-shadow: 0 0 12px rgb(255 212 92 / .8); }
.is-guided .breath-dots { opacity: 1; }

/* --breath：0 呼尽，1 吸满；鳞片与连线随它张合（app.js 每帧写入） */
.cone-field { position: relative; width: min(100%, 580px); aspect-ratio: 1; margin: 0 auto 56px; }
.breather { position: absolute; left: 50%; top: 50%; width: 31%; transform: translate(-50%, -51%); pointer-events: none; }
.breather img, .breather svg { width: 100%; height: auto; overflow: visible; }
.scales { position: absolute; inset: 0; animation: turn 360s linear infinite; transition: opacity .8s; --breath: 0; --open: calc(1 + var(--breath) * .075); }
.lattice { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; transform: scale(var(--open)); }
.lattice line { stroke: #cfe0ff; stroke-width: .16; stroke-linecap: round; opacity: .2; }
.lattice .wide { opacity: .11; }
/* Scale the orbit, then cancel that scale on the icons: same positions and sizes, no per-frame layout. */
.scales ul { position: absolute; inset: 0; transform: scale(var(--open)); }
.scales li { position: absolute; left: calc(50% + var(--x) * 1%); top: calc(50% + var(--y) * 1%); width: 12.6%; aspect-ratio: 1; transform: translate(-50%, -50%) scale(calc(1 / var(--open))); }
.scales button { display: block; width: 100%; height: 100%; padding: 0; border: 0; border-radius: 27%; background: none; cursor: pointer; animation: turn 360s linear infinite reverse; -webkit-tap-highlight-color: transparent; }
.scales img { width: 100%; height: 100%; border-radius: 27%; box-shadow: 0 0 0 1px rgb(110 129 179 / .36), 0 14px 26px -14px rgb(2 5 18 / .95); transition: transform .45s var(--ease), box-shadow .45s, filter .45s; }
.scales button:hover, .scales button:focus-visible, .scales button.is-on { position: relative; z-index: 2; }
.scales button:hover img, .scales button:focus-visible img, .scales button.is-on img { transform: scale(1.24); box-shadow: 0 0 0 1.5px var(--gold), 0 0 34px -4px rgb(255 212 92 / .55); }
.scales:has(button:hover) button:not(:hover) img { filter: brightness(.72) saturate(.85); }
@keyframes turn { to { transform: rotate(360deg); } }
.is-guided .scales { opacity: .26; }
.field-say { position: absolute; left: 0; right: 0; top: calc(100% + 4px); display: grid; justify-items: center; gap: 2px; text-align: center; }
.field-say b { font-family: var(--serif); font-weight: 900; font-size: clamp(19px, 1.9vw, 24px); letter-spacing: .1em; color: var(--cream); transition: color .5s; }
.field-say span { font-size: 13px; letter-spacing: .14em; color: var(--muted); min-height: 1.9em; }
.is-guided .field-say b { font-size: clamp(26px, 3vw, 38px); color: var(--gold); }

/* ───────── 结尾：月光湖 ───────── */

.closing { position: relative; padding-top: clamp(80px, 13vh, 150px); text-align: center; --u2: max(calc(100vw / 1200), calc(64vh / 430)); }
.closing-copy { position: relative; z-index: 2; display: grid; justify-items: center; padding-inline: 24px; }
.moon { width: 92px; filter: drop-shadow(0 0 22px rgb(255 244 214 / .5)); }
.moon svg { width: 100%; height: auto; transform: rotate(-18deg); }
.moon-dark { fill: rgb(255 249 232 / .06); stroke: rgb(255 249 232 / .2); stroke-width: .7; }
.moon-lit { fill: #fff4d6; }
.moon-note { margin-top: 10px; font-size: 13px; letter-spacing: .34em; text-indent: .34em; color: var(--muted); }
.moon-note span:not(:empty)::before { content: " · "; }
.closing h2 { margin-top: 26px; font-size: clamp(40px, 5.6vw, 84px); line-height: 1.2; letter-spacing: .04em; }
.closing-lede span { display: inline-block; }
.closing-lede { margin-top: 26px; font-size: 17px; letter-spacing: .06em; color: var(--cream); opacity: .9; }
.closing .cta-row { margin-top: 38px; gap: 26px; }
.closing .release { margin-top: 20px; }
.qr-tile { display: flex; align-items: center; gap: 12px; padding: 8px 16px 8px 8px; border-radius: 18px; background: rgb(255 249 232 / .07); border: 1px solid rgb(255 249 232 / .16); }
.qr-tile img { width: 66px; height: 66px; padding: 5px; border-radius: 12px; background: var(--cream); }
.qr-tile figcaption { font-size: 12.5px; letter-spacing: .22em; color: var(--text); writing-mode: vertical-rl; line-height: 1.2; }

.lake {
  position: relative; z-index: 1; height: calc(430 * var(--u2)); margin-top: calc(-128 * var(--u2)); overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, transparent 3%, #000 42%);
  mask-image: linear-gradient(180deg, transparent 3%, #000 42%);
}
.lake-art { position: absolute; left: 50%; bottom: 0; width: calc(1200 * var(--u2)); height: calc(430 * var(--u2)); transform: translateX(-50%); }
.lake-base { position: absolute; inset: 0; width: 100%; height: 100%; }
/* 月光落在水面上的那条路，小船正好划在上面 */
.moonpath {
  position: absolute; left: 45.5%; top: 63.2%; width: 9%; height: 34%;
  background: linear-gradient(180deg, rgb(255 244 214 / .6), rgb(255 244 214 / .12) 60%, rgb(255 244 214 / 0));
  -webkit-mask-image: repeating-linear-gradient(180deg, #000 0 2px, transparent 2px 7px), radial-gradient(closest-side, #000, transparent);
  mask-image: repeating-linear-gradient(180deg, #000 0 2px, transparent 2px 7px), radial-gradient(closest-side, #000, transparent);
  -webkit-mask-composite: source-in; mask-composite: intersect;
  filter: blur(.6px); animation: shimmer 5.5s ease-in-out infinite alternate;
}
@keyframes shimmer { from { opacity: .45; transform: scaleX(.86); } to { opacity: .9; transform: scaleX(1.12); } }
.boat { position: absolute; left: 41.667%; top: 41.86%; width: 16.667%; aspect-ratio: 200 / 160; transform-origin: 50% 84%; animation: rock 7.5s ease-in-out infinite; }
.boat > img:first-child { width: 100%; height: 100%; }
.boat-lantern { position: absolute; left: 86%; top: 22.5%; width: 14%; height: auto; transform-origin: 50% 6%; animation: sway 3.6s ease-in-out infinite alternate; }
.boat-lamp { position: absolute; left: 64%; top: 0; width: 58%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgb(255 210 122 / .55), rgb(255 210 122 / .16) 36%, rgb(255 210 122 / 0) 68%); mix-blend-mode: screen; animation: lamp 3.6s ease-in-out infinite alternate; }
@keyframes rock { 0%, 100% { transform: rotate(-1.3deg) translateY(0); } 50% { transform: rotate(1.3deg) translateY(1.2%); } }
@keyframes sway { from { transform: rotate(-5deg); } to { transform: rotate(5deg); } }
.ripple { position: absolute; width: 14%; aspect-ratio: 3.4; margin: -2.06% 0 0 -7%; border-radius: 50%; border: 1px solid rgb(207 224 255 / .75); pointer-events: none; animation: ripple 2.2s var(--ease) forwards; }
.ripple:nth-child(odd) { animation-duration: 2.8s; }
@keyframes ripple { from { transform: scale(.05); opacity: .9; } to { transform: scale(1); opacity: 0; } }

.foot {
  position: relative; z-index: 2; display: grid; justify-items: center; gap: 12px;
  padding: 52px var(--gutter) calc(44px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, #0f1734, #0a1024);
  font-size: 13.5px; line-height: 1.9; color: var(--muted);
}
.foot-brand { display: inline-flex; align-items: center; gap: 10px; }
.foot-brand img { width: 34px; height: 34px; }
.foot-brand span { font-weight: 700; font-size: 16px; letter-spacing: .1em; color: var(--cream); }
.foot-about { max-width: 40em; }
.foot address { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 26px; }
.foot a { transition: color .3s; }
.foot a:hover { color: var(--gold); }
.foot-legal { margin-top: 10px; padding-top: 18px; width: min(100%, 720px); border-top: 1px solid rgb(67 85 132 / .4); font-size: 12.5px; }
.foot-legal a { margin-left: 1em; white-space: nowrap; }

/* ───────── 星轨、底部下载条、微信提示 ───────── */

.trail { position: fixed; right: 20px; top: 50%; z-index: 30; transform: translateY(-50%); display: none; flex-direction: column; }
.trail a { position: relative; display: grid; place-items: center; width: 30px; height: 46px; color: rgb(255 249 232 / .55); }
.trail a + a::before { content: ""; position: absolute; left: 50%; top: -13px; width: 1px; height: 26px; background: rgb(255 249 232 / .2); }
.trail i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; transition: all .5s var(--ease); }
.trail a:hover i { background: var(--cream); transform: scale(1.5); }
.trail a.is-on i { width: 9px; height: 9px; background: var(--gold); box-shadow: 0 0 0 4px rgb(255 212 92 / .15), 0 0 16px rgb(255 212 92 / .9); }
.trail span { position: absolute; right: 34px; top: 50%; transform: translate(8px, -50%); white-space: nowrap; font-size: 12px; letter-spacing: .24em; color: var(--cream); opacity: 0; pointer-events: none; transition: opacity .35s, transform .45s var(--ease); }
.trail a:hover span, .trail a:focus-visible span { opacity: 1; transform: translate(0, -50%); }
@media (min-width: 1180px) and (hover: hover) { .trail { display: flex; } }

.dock {
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 45; height: 66px;
  display: none; align-items: center; gap: 12px; padding: 0 10px 0 12px;
  border-radius: 22px; background: rgb(42 58 103 / .97); border: 1px solid rgb(67 85 132 / .95);
  box-shadow: 0 22px 44px -14px rgb(2 5 18 / .9);
  transform: translateY(calc(100% + 40px)); transition: transform .7s var(--ease);
}
.dock.is-up { transform: none; }
.dock img { width: 40px; height: 40px; }
.dock p { flex: 1; min-width: 0; display: grid; line-height: 1.35; }
.dock b { font-size: 15px; color: var(--cream); letter-spacing: .04em; }
.dock span { font-size: 12px; color: var(--muted); }
.dock .btn-gold { height: 44px; padding: 0 24px; font-size: 15px; box-shadow: none; }

.wx { position: fixed; inset: 0; z-index: 100; display: grid; place-content: center; justify-items: center; gap: 30px; padding: 24px; background: rgb(8 13 30 / .93); text-align: center; }
.wx[hidden] { display: none; }
.wx-arrow { position: absolute; right: 16px; top: 8px; width: 112px; fill: none; stroke: var(--gold); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.wx p { font-family: var(--serif); font-weight: 900; font-size: 24px; line-height: 1.8; color: var(--cream); }
.wx b { color: var(--gold); letter-spacing: .1em; }

/* ───────── 入场 ───────── */

.js .rv { opacity: 0; transform: translateY(28px); }
.js .rv.in { opacity: 1; transform: none; transition: opacity 1.1s var(--ease) calc(var(--d, 0) * .11s), transform 1.2s var(--ease) calc(var(--d, 0) * .11s); }

/* ───────── 窄屏 ───────── */

@media (max-width: 899px) {
  :root { --u: max(calc(100vh * .00168), calc(100vw / 1200)); --sqx: 50%; --sunx: 15%; }
  @supports (height: 100svh) { :root { --u: max(calc(100svh * .00168), calc(100vw / 1200)); } }
  body { font-size: 15.5px; }
  .bar { position: absolute; height: 64px; }
  .bar::before { display: none; }
  .bar-get { display: none; }
  .brand img { width: 34px; height: 34px; }
  .brand span { font-size: 16px; }

  .hero { height: calc(100vh + 70vh); }
  @supports (height: 100svh) { .hero { height: calc(100svh + 70vh); } }
  .hero-copy { inset: 0; width: auto; transform: none; display: flex; flex-direction: column; align-items: center; padding: 84px 26px 30px; text-align: center; pointer-events: none; }
  .hero-copy > * { pointer-events: auto; }
  .eyebrow { font-size: 12px; letter-spacing: .2em; }
  .eyebrow::before { display: none; }
  h1 { margin-top: 16px; font-size: clamp(38px, 11.4vw, 60px); }
  .lede { margin-top: 16px; font-size: 15px; line-height: 1.85; }
  .hero-copy .cta-row { margin-top: auto; }
  .hero-copy .release { margin-top: 12px; }
  .scan { display: none; }
  .cue { display: none; }
  .cloud-a { left: -8%; top: 42%; }
  .cloud-b { display: none; }
  .cloud-c { left: 62%; top: 60%; }
  .cone-wrap { left: calc(50% + 64 * var(--u)); bottom: calc(186 * var(--u)); width: calc(80 * var(--u)); }
  .cone-name { top: auto; bottom: calc(100% + 4px); font-size: 11px; }

  .tour { padding-top: 88px; }
  .tour-grid { display: block; }
  .tour-device { display: none; }
  .step { display: block; min-height: 0; padding-bottom: 96px; }
  .step[data-step="2"] h2 { font-size: clamp(26px, 7.5vw, 30px); }
  .step-copy p { font-size: 15.5px; }
  .step-phone { display: block; --phone-w: min(66vw, 270px); margin: 44px auto 0; }
  .storms li { grid-template-columns: 44px 1fr auto; gap: 12px; font-size: 15.5px; }
  .storms svg { width: 44px; }

  .library { padding-top: 40px; }
  .galaxy { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }   /* 列宽锁在视口内，否则会被几千像素长的课名撑开 */
  .names { display: contents; -webkit-mask-image: none; mask-image: none; }
  .names-row:nth-child(-n + 4) { order: 1; }
  .library-head { position: static; order: 2; padding-block: 30px; gap: 14px; }
  .library-head h2 { font-size: clamp(24px, 7.6vw, 40px); }
  .library-head p { font-size: 15.5px; }
  .names-row:nth-child(n + 5) { order: 3; }
  .names-row:nth-child(1), .names-row:nth-child(9) { --fs: 12.5px; }
  .names-row:nth-child(2), .names-row:nth-child(8) { --fs: 13px; }
  .names-row:nth-child(3), .names-row:nth-child(7) { --fs: 13.5px; }
  .names-row:nth-child(4), .names-row:nth-child(5), .names-row:nth-child(6) { --fs: 14.5px; }
  .tools-grid { grid-template-columns: 1fr; gap: 28px; }
  .cone-field { width: min(100%, 440px); margin-bottom: 72px; }
  .breath { flex-wrap: wrap; }

  .closing .cta-row { flex-direction: column; gap: 0; }
  .qr-tile { display: none; }
  .closing .release { display: grid; line-height: 1.8; }
  .release span + span::before { display: none; }
  .wide { display: none; }
  .lake { margin-top: calc(-110 * var(--u2)); }
  .foot { padding-bottom: calc(110px + env(safe-area-inset-bottom)); }
  .foot-legal a { display: block; margin: 2px 0 0; }
  .dock { display: flex; }
}
@media (max-width: 899px) and (max-height: 700px) {
  .cone-wrap { bottom: calc(176 * var(--u)); width: calc(68 * var(--u)); }
  .cone-name { display: none; }
}
@media (max-width: 899px) and (max-height: 560px) {
  .lede { display: none; }
}
/* 横着拿的手机：文字靠左、松鼠靠右，和宽屏同一个构图 */
@media (max-width: 899px) and (orientation: landscape) and (max-height: 520px) {
  :root { --u: max(calc(100vh * .0022), calc(100vw / 1200)); --sqx: 70%; --sunx: 90%; }
  .stage { min-height: 300px; }
  .hero-copy { inset: auto; left: var(--gutter); top: 54%; transform: translateY(-50%); width: 48vw; display: grid; justify-items: start; padding: 0; text-align: left; }
  h1 { margin-top: 8px; font-size: clamp(30px, 6vw, 46px); }
  .hero-copy .cta-row { margin-top: 18px; }
  .hero-copy .btn-gold { height: 48px; font-size: 15px; }
  .cone-wrap, .cloud-a { display: none; }
}
/* 大屏：版心、手机和工具阵都放大一档 */
@media (min-width: 1680px) {
  .wrap { width: min(1320px, 100% - 2 * var(--gutter)); }
  h2 { font-size: clamp(30px, 3.4vw, 64px); }
  .step-copy p, .tools-copy h2 + p, .lede, .library-head p { font-size: 18.5px; }
  .names-row { font-size: calc(var(--fs) * 1.12); }
  .storms li, .notes li { font-size: 18px; }
  .tour-device { --phone-w: min(356px, calc((100vh - 150px) * .4613)); }
  .cone-field { width: min(100%, 680px); }
}
@media (min-width: 900px) and (max-width: 1239px) {
  .wide { display: none; }
  .lede { max-width: 24em; }
}
@media (min-width: 900px) and (max-height: 640px) {
  .lede { font-size: 15.5px; line-height: 1.8; margin-top: 18px; }
  .hero-copy .cta-row { margin-top: 26px; }
}

/* ───────── 减少动态效果 / 打印 ───────── */

/* Pause decorative motion outside the viewport, including animations inside inline SVGs. */
.js :is(.stage, .tour-device, .galaxy, .tools, .lake):not(.is-live):not(.is-guided) * { animation-play-state: paused !important; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .js .rv { opacity: 1; transform: none; }
  .js .cone-lines line { stroke-dashoffset: 0; }
}
@media print {
  .sky, .bar, .trail, .dock, .cue, .tour-device, .lake, .names { display: none !important; }
  html, body { background: #fff; color: #111; }
  h1, h2, .serif { color: #111; text-shadow: none; }
  .hero { height: auto; }
  .stage { position: static; height: auto; min-height: 0; }
  .stage > *:not(.hero-copy) { display: none; }
  .hero-copy { position: static; transform: none; width: auto; }
  .step-phone { display: block; --phone-w: 200px; }
  .js .rv { opacity: 1; transform: none; }
}