/* 网站共用样式（各语言的首页、帮助页，由 site-src/build.py 生成），配色和字体跟 privacy.html 一致。 */

:root {
  --bg: #F7F6F2;
  --card: #FFFFFF;
  --ink: #22211F;
  --muted: #6E6C67;
  --line: #E2E0DA;
  --accent: #EE5A4F;
  --accent-soft: #FCE9E5;
  --serif: "New York", "Iowan Old Style", Georgia, "Songti SC", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Hiragino Sans", "Helvetica Neue", "Segoe UI", "Microsoft YaHei", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151514;
    --card: #1F1F1D;
    --ink: #F2F0EA;
    --muted: #9D9A93;
    --line: #34332F;
    --accent: #F27466;
    --accent-soft: #3A2420;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
}
a { color: var(--ink); }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; }
/* 标题换行时两行差不多长，不留一两个字单独一行 */
h1, h2 { text-wrap: balance; }
/* 日文标题：小写假名（ョ、ッ）和标点不落在行首 */
:lang(ja) h1, :lang(ja) h2, :lang(ja) h3 { line-break: strict; line-height: 1.3; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

/* 顶栏 */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 20px;
  white-space: nowrap;
}
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.links { display: flex; align-items: center; gap: 16px; font-size: 15px; }
.links a { color: var(--muted); text-decoration: none; white-space: nowrap; }
.links a:hover, .links a[aria-current="page"] { color: var(--ink); }
@media (max-width: 480px) {
  .links { gap: 12px; }
  .brand span { display: none; }
}

/* 语言菜单：每种语言是一个单独的网址，这里只是链接，不用 JS */
.langmenu { position: relative; }
.langmenu summary {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
  white-space: nowrap;
  user-select: none;
}
.langmenu summary::-webkit-details-marker { display: none; }
.langmenu summary svg { width: 16px; height: 16px; }
.langmenu summary:hover, .langmenu[open] summary { color: var(--ink); }
.langlist {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 10;
  display: grid;
  min-width: 150px;
  padding: 6px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}
.links .langlist a { padding: 9px 12px; border-radius: 9px; color: var(--ink); }
.links .langlist a:hover { background: var(--bg); }
.links .langlist a[aria-current] { font-weight: 600; }

/* 首屏：手机上文字在上、演示在下；宽屏上文字在左、演示在右 */
.hero {
  display: grid;
  gap: 36px;
  justify-items: center;
  text-align: center;
  padding: 40px 0 8px;
}
.hero-text { max-width: 620px; }
.hero .app-icon {
  width: 72px;
  height: 72px;
  border-radius: 17px;
  margin: 0 auto 20px;
  box-shadow: 0 10px 28px rgba(229, 59, 65, 0.25);
}
.hero h1 {
  font-size: clamp(34px, 6vw, 54px);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.lead {
  font-size: clamp(17px, 2.4vw, 20px);
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto;
}
/* App Store 官方徽章（苹果营销工具下载的黑色版，每种语言一张）：不能改图，高度 ≥ 40px，
   四周留白 ≥ 徽章高度的 1/4，这里用 padding 留出来 */
.store {
  display: inline-block;
  margin-top: 14px;
  padding: 14px;
}
.store img { height: 54px; width: auto; max-width: none; }
.req { font-size: 14px; color: var(--muted); margin: 8px 0 0; }
.req a { color: var(--ink); font-weight: 600; }

.hero-media { width: min(340px, 78vw); }
/* 还没有演示视频时：一张真实的长截图穿过一部手机，慢慢上下移动。
   尺寸都用 cqw（这个画面宽度的 1%）：手机屏幕宽 66，离顶 31.5；长图跟屏幕一样宽，放两份、一起动 */
.longdemo {
  container-type: inline-size;
  position: relative;
  aspect-ratio: 340 / 700;
}
.longdemo-strip {
  position: absolute;
  left: 0;
  top: 0;
  width: 66cqw;
  height: auto;
  max-width: none;
  animation: longdemo-scroll 24s linear infinite alternate;
  will-change: transform;
}
/* 手机外面的部分：淡一些，上下两头渐渐消失 */
.longdemo-behind {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0.85;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 10%, #000 90%, transparent);
}
/* 细边加一点投影，看得出是一张长长的纸 */
.longdemo-behind .longdemo-strip { left: 17cqw; box-shadow: 0 0 0 1px rgba(40, 20, 10, 0.1), 0 0 7cqw rgba(60, 25, 15, 0.1); }
.longdemo-phone {
  position: absolute;
  left: 17cqw;
  top: 31.5cqw;
  width: 66cqw;
  aspect-ratio: 1180 / 2556;
  overflow: hidden;
  border-radius: 9.5cqw;
  background: #fff;
  /* 边框用阴影画，不占位置，里外两份长图才能对齐 */
  box-shadow: 0 0 0 2.4cqw #1E1513, 0 0 0 2.7cqw rgba(255, 255, 255, 0.14), 0 8cqw 15cqw rgba(60, 25, 15, 0.26);
}
.longdemo-phone .longdemo-strip { top: -31.5cqw; }
/* 灵动岛 */
.longdemo-phone::after {
  content: "";
  position: absolute;
  top: 2.4cqw;
  left: 50%;
  width: 20cqw;
  height: 5.8cqw;
  margin-left: -10cqw;
  border-radius: 3cqw;
  background: #111;
}
@keyframes longdemo-scroll {
  0%, 5% { transform: translateY(0); }
  95%, 100% { transform: translateY(-196.49cqw); }
}
@media (prefers-reduced-motion: reduce) {
  .longdemo-strip { animation: none; transform: translateY(-58.95cqw); }
}
/* 很旧的浏览器不认 cqw：只显示手机，不动 */
@supports not (width: 1cqw) {
  .longdemo-behind { display: none; }
  .longdemo-phone { position: relative; left: auto; top: auto; width: 66%; margin: 0 auto; border-radius: 30px; box-shadow: 0 0 0 8px #1E1513; }
  .longdemo-phone .longdemo-strip { position: static; width: 100%; animation: none; transform: none; }
  .longdemo { aspect-ratio: auto; padding: 20px 0; }
}
/* 竖着的演示视频套一个手机边框 */
.phone {
  padding: 9px;
  border-radius: 46px;
  background: #1E1513;
  box-shadow: 0 18px 44px rgba(90, 15, 20, 0.18);
}
.phone video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 37px;
  background: var(--card);
}
.clip video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 22px;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.1);
}
@media (prefers-color-scheme: dark) {
  .phone { box-shadow: 0 0 0 1px var(--line), 0 18px 44px rgba(0, 0, 0, 0.4); }
  .longdemo-behind { opacity: 0.5; }
  .longdemo-phone { box-shadow: 0 0 0 2.4cqw #2A2725, 0 0 0 2.7cqw rgba(255, 255, 255, 0.2), 0 8cqw 15cqw rgba(0, 0, 0, 0.5); }
}
@media (min-width: 880px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 56px;
    align-items: center;
    justify-items: start;
    text-align: left;
    padding: 56px 0 16px;
  }
  .hero .app-icon { margin-left: 0; }
  .hero .lead { margin: 0; }
  .hero .store { margin-left: -14px; }
  .hero-media { justify-self: end; }
}

/* 各段 */
.section { padding: 48px 0; }
.section h2 { font-size: clamp(26px, 4.5vw, 36px); margin: 0 0 8px; text-align: center; }
.sub { text-align: center; color: var(--muted); margin: 0 auto 28px; max-width: 580px; }

.grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid.two, .grid.three { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid.three { grid-template-columns: repeat(3, 1fr); } }

.card { background: var(--card); border-radius: 20px; padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }

.num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  display: grid;
  place-items: center;
  font: 700 14px/1 var(--sans);
  margin-bottom: 12px;
}
.icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 12px;
}
.icon svg { width: 22px; height: 22px; }

/* 三步用法：一排三个带编号的短句，编号之间连一条线；手机上竖着排 */
.stepper { list-style: none; margin: 30px auto 0; padding: 0; display: grid; gap: 22px; max-width: 400px; }
.stepper li { position: relative; padding-left: 54px; }
.stepper .num {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  margin: 0;
  background: var(--accent);
  color: #fff;
  font-size: 16px;
}
.stepper li:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 42px;
  bottom: -16px;
  width: 2px;
  background: var(--line);
}
.stepper h3 { margin: 4px 0 2px; font-size: 19px; }
.stepper p { margin: 0; color: var(--muted); font-size: 15.5px; }
.more { text-align: center; margin: 26px 0 0; font-size: 15px; }
.more a { color: var(--muted); }
.more { color: var(--muted); }
.more a { white-space: nowrap; }
.more a::after { content: " →"; }
@media (min-width: 760px) {
  .stepper { grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: 920px; text-align: center; }
  .stepper li { padding: 52px 0 0; }
  .stepper .num { left: 50%; margin-left: -18px; }
  .stepper li:not(:last-child)::before {
    left: calc(50% + 30px);
    top: 17px;
    bottom: auto;
    width: calc(100% - 28px);
    height: 2px;
  }
}

/* ===== 首页「三步用法」里的演示（JS 开着才显示；脚本在 build.py 的 DEMO_SCRIPT，按进度把各部件的状态写成 CSS 变量） ===== */
.demo-live { display: none; }
.demo.is-live .demo-live { display: block; }
.demo { --k: 1; max-width: 920px; margin: 0 auto; }
@media (min-width: 760px) { .demo { --k: 1.12; } }
/* 当前这一步的说明 */
.demo-cap {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 2.7em; margin: 20px 0 0; text-align: center; font: 700 19px/1.3 var(--serif); text-wrap: balance;
}
.demo-cap small { flex: none; font: 600 13px/1 var(--sans); color: var(--accent); white-space: nowrap; }
@media (min-width: 760px) { .demo-cap { font-size: 22px; min-height: 1.7em; } }
/* 画面里的尺寸都用 em，1em = 10px × 放大倍数 */
.demo-stage {
  font-size: calc(var(--k) * 10px);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 3.4em;
  height: calc(46.4em + 54px);
  margin-top: 14px;
}
.demo-phone {
  position: relative;
  flex: none;
  width: 21em;
  height: 45.5em;
  border-radius: 3.6em;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 0 0 0.65em #1E1513, 0 0 0 0.75em rgba(255, 255, 255, 0.14), 0 2em 4em rgba(60, 25, 15, 0.22);
}
/* 页面：一张真实的长截图（21em 宽时高 128.03em，能滚 82.53em） */
.demo-page { position: absolute; left: 0; top: 0; width: 100%; height: auto; max-width: none; transform: translateY(calc(var(--scroll) * -82.53em)); will-change: transform; }
/* 控制中心：真实截图，从上面滑下来。截图不是整屏，上下留出的地方用同样的深色补上 */
.demo-cc { position: absolute; inset: 0; background: #222123; opacity: var(--cc); transform: translateY(calc((1 - var(--cc)) * -7%)); }
.demo-cc img {
  position: absolute; left: 0; top: 8%; width: 100%; height: auto;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 6%, #000 94%, transparent);
}
/* 圈出「截长图」那个按钮 */
.demo-cc::after {
  content: ""; position: absolute; left: 13.1%; top: 76.8%; width: 5.4em; height: 5.4em; margin: -2.7em;
  border-radius: 50%; box-shadow: 0 0 0 0.28em var(--accent), 0 0 1.6em 0.3em rgba(238, 90, 79, 0.55);
  opacity: var(--ring);
}
/* 系统的「屏幕共享」界面：真实截图 */
.demo-sheet { position: absolute; inset: 0; opacity: var(--sheet); }
.demo-sheet img { width: 100%; height: 100%; display: block; }
/* 停止共享的确认框：照真实截图的版式画的（给的截图是深色模式，这里画成浅色，跟页面一致） */
.demo-dim { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.2); opacity: var(--dialog); }
.demo-dialog {
  position: absolute; left: 9.5%; right: 9.5%; top: 42.5%;
  padding: 1.7em 1.3em 1.3em; border-radius: 2.7em;
  background: rgba(250, 250, 252, 0.96); box-shadow: 0 1em 3em rgba(0, 0, 0, 0.28);
  text-align: left; font-family: var(--sans); line-height: 1.25;
  opacity: var(--dialog); transform: scale(calc(0.9 + 0.1 * var(--dialog)));
}
.demo-dialog b { display: block; font-size: 1.3em; font-weight: 700; color: #000; padding: 0 0.5em; }
.demo-dialog span { display: block; font-size: 1em; color: #6C6C72; margin-top: 0.45em; padding: 0 0.65em; }
.demo-dialog div { display: flex; gap: 0.6em; margin-top: 1.25em; }
.demo-dialog i { flex: 1; font-style: normal; text-align: center; padding: 0.72em 0; border-radius: 99em; font-size: 1.12em; font-weight: 600; background: #E3E3E8; color: #000; }
.demo-dialog i + i { background: #0A84FF; color: #fff; }
/* 灵动岛。录屏时左边有个红点；点它的时候变宽、描红边（跟真实截图一样） */
.demo-island {
  position: absolute; top: 0.9em; left: 50%; height: 2em; width: calc(7em + var(--hot) * 5.6em);
  transform: translateX(-50%); border-radius: 99em; background: #000;
  box-shadow: 0 0 0 0.14em rgba(227, 52, 63, var(--hot));
}
.demo-island::before {
  content: ""; position: absolute; left: 0.55em; top: 0.5em; width: 1em; height: 1em; border-radius: 50%;
  background: #FF3B30; box-shadow: 0 0 0 0.16em #000, 0 0 0 0.3em rgba(255, 59, 48, 0.9); opacity: var(--rec);
}
/* 手指 */
.demo-finger {
  position: absolute; left: calc(var(--fx) * 1%); top: calc(var(--fy) * 1%); width: 3.2em; height: 3.2em; margin: -1.6em;
  border-radius: 50%; background: rgba(70, 70, 78, 0.38); border: 0.16em solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 0.3em 0.9em rgba(0, 0, 0, 0.3); opacity: var(--fo); transform: scale(calc(1 - var(--fp) * 0.24)); pointer-events: none;
}
.demo-finger::after {
  content: ""; position: absolute; inset: -0.9em; border-radius: 50%; border: 0.18em solid var(--accent);
  opacity: var(--fp); transform: scale(calc(0.55 + var(--fp) * 0.5));
}
/* 右边：拼出来的长图（7.6em 宽时整张高 46.33em），从一屏长到整张 */
.demo-result { position: relative; flex: none; width: 7.6em; height: 46.33em; }
.demo-result::before { content: ""; position: absolute; inset: 0; border: 1.5px dashed var(--line); border-radius: 1em; }
.demo-strip {
  position: relative; width: 100%; height: calc(46.33em * (0.3554 + 0.6446 * var(--scroll))); overflow: hidden;
  border-radius: 1em; background: #fff; opacity: var(--rec2);
  box-shadow: 0 0 0 1px rgba(40, 20, 10, 0.12), 0 0.8em 2em rgba(60, 25, 15, 0.14), 0 0 0 calc(var(--done) * 3px) var(--accent);
}
.demo-strip img { width: 100%; height: auto; max-width: none; display: block; }
.demo-saved {
  position: absolute; right: -4px; top: calc(100% + 14px); display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 13px 6px 10px; border-radius: 999px; background: var(--accent); color: #fff; font: 600 13px/1.4 var(--sans); white-space: nowrap;
  opacity: var(--done); transform: translateY(calc((1 - var(--done)) * 8px));
}
.demo-saved svg { width: 14px; height: 14px; }

/* ===== 进度条：一根凹进去的玻璃管，里面是一条「流程带」，走过的地方上色；把手是一颗放大镜一样的玻璃胶囊 ===== */
.demo-bar {
  position: relative; width: min(620px, 100%); height: 78px; margin: 4px auto 0; padding: 7px; border-radius: 39px;
  background: linear-gradient(180deg, #D6CEC2, #F5F1EA);
  box-shadow: inset 0 2px 6px rgba(70, 45, 25, 0.3), inset 0 -1px 0 #fff, 0 1px 0 rgba(255, 255, 255, 0.8), 0 14px 30px rgba(90, 40, 25, 0.1);
}
.demo-band { position: relative; height: 64px; border-radius: 32px; overflow: hidden; background: #E8E2D8; box-shadow: inset 0 1px 4px rgba(70, 45, 25, 0.22); }
.demo-layer { position: absolute; inset: 0; color: #B3AA9D; }
.demo-layer.color {
  color: #fff; background: linear-gradient(90deg, #FFA06B, #F2634F 55%, #E3343F);
  clip-path: inset(0 calc(100% - var(--fillpx)) 0 0);
}
/* 流程带上的图标：位置按进度算，把手走到哪个图标，正好演到那一步 */
.demo-st { position: absolute; top: 50%; left: calc(29px + var(--at) * (100% - 58px)); width: 24px; height: 24px; margin: -12px; }
.demo-st svg { width: 100%; height: 100%; display: block; }
/* 中间那一段「滑动」：没走到时是一格一格的截图，走过以后连成一整条 */
.demo-pages { position: absolute; top: 50%; left: calc(29px + 0.35 * (100% - 58px)); width: calc(0.34 * (100% - 58px)); height: 14px; margin-top: -7px; display: flex; gap: 5px; }
.demo-pages span { flex: 1; border-radius: 3px; background: currentColor; }
.demo-layer.color .demo-pages { gap: 0; }
.demo-layer.color .demo-pages span { border-radius: 0; }
.demo-layer.color .demo-pages span:first-child { border-radius: 4px 0 0 4px; }
.demo-layer.color .demo-pages span:last-child { border-radius: 0 4px 4px 0; }
/* 真正能拖的是一个透明的滑块（键盘、触屏都能用） */
.demo-bar input {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: grab;
  -webkit-appearance: none; appearance: none; touch-action: pan-y;
}
.demo-bar input:active { cursor: grabbing; }
.demo-bar input::-webkit-slider-thumb { -webkit-appearance: none; width: 72px; height: 78px; }
.demo-bar input::-moz-range-thumb { width: 72px; height: 78px; border: 0; }
/* 玻璃把手：里面是流程带放大 1.45 倍的样子 */
.demo-lens {
  position: absolute; top: -7px; left: 7px; width: 58px; height: 92px; border-radius: 29px; overflow: hidden; pointer-events: none;
  transform: translateX(var(--lenspx)); background: #E8E2D8;
  box-shadow: 0 12px 24px rgba(100, 35, 20, 0.32), 0 2px 5px rgba(60, 25, 15, 0.25);
}
.demo-lens .demo-band { position: absolute; left: 0; top: 0; width: var(--bandw); border-radius: 0; box-shadow: none; transform-origin: 0 0; }
.demo-lens::after {
  content: ""; position: absolute; inset: 0; border-radius: 29px;
  background:
    radial-gradient(120% 55% at 30% 0%, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0) 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0) 60%, rgba(60, 20, 10, 0.14));
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.85), inset 0 0 0 3px rgba(255, 255, 255, 0.18), inset 0 -10px 14px rgba(255, 255, 255, 0.25);
}
.demo-bar input:focus-visible ~ .demo-lens { outline: 3px solid var(--ink); outline-offset: 3px; }
.demo-hint { text-align: center; color: var(--muted); font-size: 14px; margin: 14px 0 0; }
@media (prefers-color-scheme: dark) {
  .demo-phone { box-shadow: 0 0 0 0.65em #2A2725, 0 0 0 0.75em rgba(255, 255, 255, 0.2), 0 2em 4em rgba(0, 0, 0, 0.5); }
  .demo-bar { background: linear-gradient(180deg, #0C0C0B, #2A2927); box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.7), inset 0 -1px 0 rgba(255, 255, 255, 0.12), 0 14px 30px rgba(0, 0, 0, 0.3); }
  .demo-band, .demo-lens { background: #2E2C29; }
  .demo-layer { color: #6B665E; }
  .demo-layer.color { color: #fff; }
}
/* 有演示时，下面三步文字跟着亮：演到哪一步，那一步变红 */
.demo.is-live .stepper { margin-top: 26px; }
.demo.is-live .stepper h3 { transition: color 0.2s ease; }
.demo.is-live .stepper .num { background: var(--line); color: var(--muted); transition: background 0.2s ease, color 0.2s ease; }
.demo.is-live[data-step="1"] .stepper li:nth-child(1) h3,
.demo.is-live[data-step="2"] .stepper li:nth-child(2) h3,
.demo.is-live[data-step="3"] .stepper li:nth-child(3) h3 { color: var(--accent); }
.demo.is-live[data-step="1"] .stepper li:nth-child(1) .num,
.demo.is-live[data-step="2"] .stepper li:nth-child(2) .num,
.demo.is-live[data-step="3"] .stepper li:nth-child(3) .num { background: var(--accent); color: #fff; }

/* 四项功能：一整块面板，中间用细线隔开；手机上一行一项，图标在左 */
.points { list-style: none; margin: 30px 0 0; padding: 4px 22px; background: var(--card); border-radius: 20px; display: grid; }
.points li { display: flex; gap: 14px; align-items: flex-start; padding: 18px 0; }
.points li + li { border-top: 1px solid var(--line); }
.points .icon { margin: 0; flex: none; }
.points h3 { margin: 0 0 2px; font-size: 18px; }
.points p { margin: 0; color: var(--muted); font-size: 15px; text-wrap: balance; }
@media (min-width: 900px) {
  .points { grid-template-columns: repeat(4, 1fr); padding: 26px 8px; }
  .points li { flex-direction: column; gap: 14px; padding: 2px 22px; }
  .points li + li { border-top: 0; border-left: 1px solid var(--line); }
}

/* 价格 */
/* ===== 功能圆环（首页「一个小 App，把一件事做好」）=====
   设计来自用户在 Claude Design 里做的设计系统「裁切、分享」，这一段基本照搬它的 components/bundle.css，
   脚本是 site-src/orbit.js。JS 开着时 .points 那个列表藏起来，换成这个圆环；没开 JS 就还是列表。
   下面先是设计系统的那套颜色、圆角、阴影（只在这个区块里用） */
.cq-root {
  --paper: #f7f6f2; --paper-raised: #ffffff; --line-soft: #ecebe6;
  --coral: #e86054; --coral-ink: #bf3f33; --coral-from: #f4855f; --coral-to: #e14848; --coral-light: #ffa47e; --coral-soft: #fde8e1;
  --scrim: #3a262194; --glass: #ffffffa6; --glass-edge: #fffffff2;
  --font-serif: var(--serif); --font-sans: var(--sans);
  --space-4: 16px; --radius-sm: 8px; --radius-md: 14px; --radius-lg: 22px; --radius-xl: 30px; --radius-full: 999px; --blur-glass: 14px;
  --shadow-glass: inset 0 1px 0 rgba(255,255,255,0.9), 0 12px 28px rgba(120,60,40,0.10), 0 2px 6px rgba(120,60,40,0.06);
  --shadow-glow: 0 18px 38px rgba(225,72,72,0.32), 0 4px 10px rgba(225,72,72,0.12);
  --shadow-card: 0 30px 60px rgba(120,60,40,0.14), 0 4px 12px rgba(120,60,40,0.06);
}
.cq-root[hidden] { display: none; }
.points[hidden] { display: none; }
/* ---------- GlassIcon ---------- */
.cq-gi { position: relative; display: inline-block; flex: none; line-height: 0; vertical-align: middle; }
.cq-gi-glass { position: absolute; inset: 6.25%; border-radius: 28.5%; -webkit-backdrop-filter: blur(var(--blur-glass)) saturate(1.4); backdrop-filter: blur(var(--blur-glass)) saturate(1.4); transition: box-shadow .5s ease; }
.cq-gi-svg { position: absolute; inset: 0; }
.cq-gi-svg svg { display: block; width: 100%; height: 100%; overflow: visible; }

/* ---------- FeatureOrbit: section ---------- */
.cq-root {
  position: relative; container-type: inline-size; overflow-x: clip;
  padding: 0 var(--space-4) 8px; color: var(--ink); text-align: center;
  font-family: var(--font-sans); -webkit-font-smoothing: antialiased;
}
.cq-root *, .cq-root *::before, .cq-root *::after { box-sizing: border-box; }
.cq-headline {
  position: relative; z-index: 1; margin: 0 auto; max-width: 15em;
  font-family: var(--font-serif); font-weight: 700; font-size: clamp(28px, 6.2cqi, 52px);
  line-height: 1.24; letter-spacing: .02em; text-wrap: balance;
}
.cq-mark { position: relative; white-space: nowrap; }
.cq-mark svg { position: absolute; left: -3%; width: 106%; bottom: -.16em; height: .3em; overflow: visible; }
.cq-mark svg { clip-path: inset(-50% 100% -50% -5%); animation: cq-draw 1.1s .35s cubic-bezier(.6,.1,.2,1) forwards; }
.cq-mark path { fill: none; stroke: var(--accent); stroke-width: 5px; stroke-linecap: round; vector-effect: non-scaling-stroke; }
@keyframes cq-draw { to { clip-path: inset(-50% -5% -50% -5%); } }

/* ---------- stage: designed at 560, scaled by --k ---------- */
.cq-stagebox { position: relative; margin: 62px auto 0; width: calc(560px * var(--k, 1)); height: calc(560px * var(--k, 1)); }
.cq-stage { position: absolute; left: 0; top: 0; width: 560px; height: 560px; transform: scale(var(--k, 1)); transform-origin: 0 0; }
.cq-stage::before {
  content: ""; position: absolute; inset: -170px; pointer-events: none; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(244,133,95,.20), rgba(253,232,225,.55) 42%, rgba(247,246,242,0) 100%);
}
.cq-ring { position: absolute; inset: 0; width: 560px; height: 560px; overflow: visible; }
.cq-ring-o { fill: none; stroke: var(--line); stroke-width: 1.5; }
.cq-ring-i {
  fill: none; stroke: var(--line); stroke-width: 1.4; stroke-dasharray: 1.5 8; stroke-linecap: round;
  transform-box: view-box; transform-origin: 50% 50%; animation: cq-spin 120s linear infinite;
}
.cq-arc { fill: none; stroke-width: 3.5; stroke-linecap: round; stroke-dasharray: 0 100; animation: cq-arc var(--dur) linear forwards; }
.cq-root:has(.cq-stage:hover) .cq-arc, .cq-root:has(.cq-nodes:focus-within) .cq-arc,
.cq-root:has(.cq-stage:hover) .cq-sweep, .cq-root:has(.cq-nodes:focus-within) .cq-sweep { animation-play-state: paused; }
.cq-root.is-still .cq-arc { animation: none; stroke-dasharray: var(--arc) 100; }
@keyframes cq-arc { to { stroke-dasharray: var(--arc) 100; } }
@keyframes cq-spin { to { transform: rotate(360deg); } }

.cq-sweep { position: absolute; inset: 0; pointer-events: none; transform: rotate(var(--a0)); animation: cq-sweep var(--dur) linear forwards; }
.cq-sweep i {
  position: absolute; left: 546px; top: 274px; width: 12px; height: 12px; border-radius: 50%;
  background: #fff; box-shadow: 0 0 0 3px var(--coral), 0 0 18px 5px rgba(232,96,84,.45);
}
@keyframes cq-sweep { from { transform: rotate(var(--a0)); } to { transform: rotate(calc(var(--a0) + var(--span))); } }

/* ---------- nodes: glass tiles on the ring ---------- */
.cq-nodes { position: absolute; inset: 0; pointer-events: none; }
.cq-node {
  position: absolute; width: 80px; height: 80px; margin: -40px 0 0 -40px; padding: 0;
  border: 0; border-radius: 26px; background: none; color: inherit; font: inherit;
  cursor: pointer; pointer-events: auto; -webkit-tap-highlight-color: transparent; outline: none;
}
.cq-node .cq-gi { display: block; transition: transform .6s cubic-bezier(.2,.9,.25,1.15); }
.cq-node:hover .cq-gi { transform: translateY(-2px) scale(1.04); }
.cq-node.is-active .cq-gi { transform: scale(1.16); }
.cq-node.is-active .cq-gi-glass { box-shadow: var(--shadow-glow); }
.cq-node:focus-visible .cq-gi-glass { outline: 2.5px solid var(--coral-ink); outline-offset: 5px; }
.cq-label {
  position: absolute; top: 50%; white-space: nowrap; transform: translateY(-50%);
  font-family: var(--font-serif); font-weight: 700; font-size: 20px; line-height: 28px; letter-spacing: .02em;
  color: var(--ink); transition: color .4s ease, transform .6s cubic-bezier(.2,.9,.25,1.15);
}
.cq-label.r { left: calc(100% + 12px); }
.cq-label.l { right: calc(100% + 12px); }
.cq-node.is-active .cq-label { color: var(--coral); }
.cq-node.is-active .cq-label.r { transform: translate(7px, -50%); }
.cq-node.is-active .cq-label.l { transform: translate(-7px, -50%); }
.cq-root.is-compact .cq-label { display: none; }

/* ---------- center ---------- */
.cq-center { position: absolute; left: 50%; top: 50%; width: 330px; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; }
.cq-frame {
  position: relative; width: 188px; height: 268px; padding: 9px; border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(255,255,255,.9), rgba(255,255,255,.5));
  -webkit-backdrop-filter: blur(var(--blur-glass)) saturate(1.4); backdrop-filter: blur(var(--blur-glass)) saturate(1.4);
  border: 1px solid var(--glass-edge); box-shadow: var(--shadow-card), inset 0 1px 0 #fff;
}
.cq-screen { position: relative; width: 100%; height: 100%; overflow: hidden; border-radius: var(--radius-lg); background: var(--paper-raised); box-shadow: inset 0 0 0 1px rgba(34,33,31,.06); isolation: isolate; }
.cq-root.is-compact .cq-frame { transform: scale(1.3); }
.cq-root.is-compact .cq-copy { position: relative; margin-top: calc(46px * var(--k, 1) + 18px); }
.cq-copy { margin-top: 24px; animation: cq-rise .6s cubic-bezier(.2,.8,.2,1) both; }
.cq-title { margin: 0; font-family: var(--font-serif); font-weight: 700; font-size: 30px; line-height: 40px; letter-spacing: .04em; color: var(--ink); }
.cq-desc { margin: 6px 0 0; font-size: 17px; line-height: 26px; letter-spacing: .02em; color: var(--ink-muted); }
@keyframes cq-rise { from { opacity: 0; transform: translateY(10px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }

/* ---------- scenes ---------- */
.cq-scene { position: absolute; inset: 0; opacity: 0; transform: scale(1.04); transition: opacity .45s ease, transform .6s cubic-bezier(.2,.8,.2,1); pointer-events: none; }
.cq-scene.is-on { opacity: 1; transform: none; }
.cq-scene:not(.is-on) *, .cq-scene:not(.is-on) { animation: none !important; }

.cq-chat { position: absolute; inset: 0; padding: 32px 10px 10px; display: flex; flex-direction: column; gap: 8px; }
.cq-chat-full { padding-top: 12px; }
.cq-flow { display: flex; flex-direction: column; gap: 8px; padding: 10px; }
.cq-row { display: flex; align-items: flex-end; gap: 6px; }
.cq-row.r { justify-content: flex-end; }
.cq-av { flex: none; width: 16px; height: 16px; border-radius: 50%; background: var(--line); }
.cq-bub { display: block; flex: none; height: 18px; border-radius: var(--radius-sm); background: var(--line-soft); }
.cq-bub.t { height: 30px; }
.cq-row.l .cq-bub { border-bottom-left-radius: 3px; }
.cq-row.r .cq-bub { border-bottom-right-radius: 3px; background: linear-gradient(135deg, var(--coral-soft), #fbcdbf); }
.cq-named { display: flex; flex-direction: column; gap: 3px; }
.cq-named s { display: block; width: 34%; height: 5px; border-radius: 3px; background: var(--line); text-decoration: none; }
.cq-named .cq-bub { width: 100%; }

.cq-status { position: absolute; left: 0; right: 0; top: 0; height: 24px; padding: 0 12px; display: flex; align-items: center; justify-content: space-between; font: 600 10px/1 var(--font-sans); color: var(--ink); background: var(--paper-raised); z-index: 2; }
.cq-sys { display: flex; align-items: center; gap: 5px; }
.cq-sig { display: flex; align-items: flex-end; gap: 1.5px; }
.cq-sig i { display: block; width: 2.5px; border-radius: 1px; background: var(--ink); }
.cq-bat { display: block; width: 17px; height: 8.5px; padding: 1px; border: 1px solid var(--ink); border-radius: 3px; }
.cq-bat i { display: block; width: 70%; height: 100%; border-radius: 1px; background: var(--ink); }
.cq-input { position: absolute; left: 0; right: 0; bottom: 0; height: 40px; padding: 8px 10px 10px; display: flex; align-items: center; gap: 6px; background: var(--paper-raised); border-top: 1px solid var(--line-soft); z-index: 2; }
.cq-input b { flex: 1; height: 22px; border-radius: 11px; background: var(--paper); border: 1px solid var(--line-soft); }
.cq-input i { width: 22px; height: 22px; border-radius: 50%; background: linear-gradient(135deg, var(--coral-from), var(--coral-to)); }
.cq-pill { position: absolute; right: 10px; bottom: 50px; z-index: 2; padding: 4px 8px; border-radius: var(--radius-full); background: var(--paper-raised); box-shadow: 0 4px 14px rgba(120,60,40,.16); font: 600 9.5px/1.2 var(--font-sans); color: var(--coral-ink); white-space: nowrap; }
.cq-shine { position: absolute; top: -40%; bottom: -40%; left: -60%; width: 90%; z-index: 3; pointer-events: none;
  background: linear-gradient(105deg, rgba(255,164,126,0) 30%, rgba(255,164,126,.38) 47%, rgba(255,255,255,.9) 50%, rgba(255,164,126,.38) 53%, rgba(255,164,126,0) 70%);
  transform: translateX(-80%); }
.cq-spark { position: absolute; z-index: 4; fill: var(--coral); transform: scale(0); opacity: 0; }

.cq-scene--clean .cq-status { animation: cq-clean-top 4.8s cubic-bezier(.5,0,.2,1) infinite; }
.cq-scene--clean .cq-input { animation: cq-clean-bottom 4.8s cubic-bezier(.5,0,.2,1) infinite; }
.cq-scene--clean .cq-pill { animation: cq-clean-pill 4.8s cubic-bezier(.5,0,.2,1) infinite; }
.cq-scene--clean .cq-clean-shift { animation: cq-clean-shift 4.8s cubic-bezier(.5,0,.2,1) infinite; }
.cq-scene--clean .cq-shine { animation: cq-shine 4.8s cubic-bezier(.45,0,.25,1) infinite; }
.cq-scene--clean .cq-spark { animation: cq-twinkle 4.8s ease-out infinite; }
.cq-scene--clean .cq-spark.d2 { animation-delay: .18s; }
.cq-scene--clean .cq-spark.d3 { animation-delay: .34s; }
@keyframes cq-clean-top { 0%, 30% { opacity: 1; transform: none; } 44%, 86% { opacity: 0; transform: translateY(-100%); } 96%, 100% { opacity: 1; transform: none; } }
@keyframes cq-clean-bottom { 0%, 30% { opacity: 1; transform: none; } 44%, 86% { opacity: 0; transform: translateY(100%); } 96%, 100% { opacity: 1; transform: none; } }
@keyframes cq-clean-pill { 0%, 28% { opacity: 1; transform: none; } 38%, 86% { opacity: 0; transform: scale(.6); } 96%, 100% { opacity: 1; transform: none; } }
@keyframes cq-clean-shift { 0%, 32% { transform: none; } 48%, 86% { transform: translateY(-16px); } 96%, 100% { transform: none; } }
@keyframes cq-shine { 0%, 20% { transform: translateX(-80%); } 50%, 100% { transform: translateX(190%); } }
@keyframes cq-twinkle { 0%, 44% { opacity: 0; transform: scale(0) rotate(0); } 54% { opacity: 1; transform: scale(1.15) rotate(20deg); } 64% { opacity: 1; transform: scale(.9) rotate(30deg); } 78%, 100% { opacity: 0; transform: scale(0) rotate(45deg); } }

/* any app: a film of app pages */
.cq-film { position: absolute; left: 0; right: 0; top: 0; animation: cq-film 4.8s cubic-bezier(.65,0,.25,1) infinite; }
.cq-page { height: 250px; overflow: hidden; background: var(--paper-raised); }
.cq-bar { height: 30px; padding: 0 10px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line-soft); }
.cq-bar i { display: block; width: 8px; height: 8px; border-left: 2px solid var(--ink-muted); border-bottom: 2px solid var(--ink-muted); transform: rotate(45deg); opacity: .6; }
.cq-bar i.o { border: 0; width: 12px; height: 3px; border-radius: 2px; background: var(--ink-muted); transform: none; opacity: .5; }
.cq-bar b { display: block; width: 42%; height: 6px; border-radius: 3px; background: rgba(34,33,31,.22); }
.cq-article { gap: 7px; }
.cq-h { display: block; height: 8px; border-radius: 4px; background: rgba(34,33,31,.24); }
.cq-meta { display: flex; align-items: center; gap: 5px; margin: 2px 0; }
.cq-meta i { width: 12px; height: 12px; border-radius: 50%; background: var(--line); }
.cq-meta b { width: 36%; height: 5px; border-radius: 3px; background: var(--line); }
.cq-img { position: relative; height: 64px; border-radius: 10px; overflow: hidden; background: linear-gradient(135deg, var(--coral-soft), rgba(244,133,95,.55)); }
.cq-img i { position: absolute; right: 16px; top: 12px; width: 16px; height: 16px; border-radius: 50%; background: rgba(255,255,255,.8); }
.cq-img::after { content: ""; position: absolute; left: -10%; right: -10%; bottom: -30px; height: 56px; border-radius: 50%; background: rgba(225,72,72,.35); }
.cq-ln { display: block; height: 5px; border-radius: 3px; background: var(--line-soft); }
.cq-notes { gap: 11px; }
.cq-item { display: flex; align-items: center; gap: 8px; }
.cq-item i { flex: none; width: 12px; height: 12px; border-radius: 4px; border: 1.5px solid var(--line); }
.cq-item i.on { border: 0; background: linear-gradient(135deg, var(--coral-from), var(--coral-to)); }
.cq-item b { height: 6px; border-radius: 3px; background: var(--line-soft); }
@keyframes cq-film {
  0%, 22% { transform: translateY(0); }
  33%, 55% { transform: translateY(-250px); }
  66%, 88% { transform: translateY(-500px); }
  99%, 100% { transform: translateY(-750px); }
}

/* trim */
.cq-scrim { position: absolute; left: 0; right: 0; height: 0; z-index: 2; overflow: hidden; background: var(--scrim); display: flex; align-items: center; justify-content: center; }
.cq-scrim.t { top: 0; } .cq-scrim.b { bottom: 0; }
.cq-scrim span { font: 600 10px/1 var(--font-sans); letter-spacing: .2em; color: #fff; opacity: .92; text-shadow: 0 1px 4px rgba(0,0,0,.25); }
.cq-crop { position: absolute; left: 4px; right: 4px; top: 4px; bottom: 4px; z-index: 3; border: 2px solid #fff; border-radius: 10px; opacity: 0;
  box-shadow: 0 0 0 1px rgba(225,72,72,.45), 0 10px 24px rgba(34,33,31,.18); }
.cq-crop::before, .cq-crop::after { content: ""; position: absolute; left: 50%; width: 26px; height: 5px; margin-left: -13px; border-radius: 3px; background: linear-gradient(90deg, var(--coral-from), var(--coral-to)); box-shadow: 0 0 0 1.5px #fff; }
.cq-crop::before { top: -3.5px; } .cq-crop::after { bottom: -3.5px; }
.cq-share { position: absolute; left: 50%; bottom: 12px; z-index: 4; display: flex; align-items: center; gap: 4px; padding: 5px 11px 5px 8px; border-radius: var(--radius-full);
  background: rgba(255,255,255,.94); border: 1px solid var(--glass-edge); box-shadow: 0 8px 20px rgba(34,33,31,.22);
  font: 600 12px/1 var(--font-sans); letter-spacing: .06em; color: var(--coral-ink); opacity: 0; transform: translate(-50%, 14px) scale(.9); }
.cq-scene--trim .cq-scrim.t { animation: cq-cut-t 4.8s cubic-bezier(.6,0,.2,1) infinite; }
.cq-scene--trim .cq-scrim.b { animation: cq-cut-b 4.8s cubic-bezier(.6,0,.2,1) infinite; }
.cq-scene--trim .cq-crop { animation: cq-crop 4.8s cubic-bezier(.6,0,.2,1) infinite; }
.cq-scene--trim .cq-share { animation: cq-share 4.8s cubic-bezier(.3,1.4,.5,1) infinite; }
@keyframes cq-cut-t { 0%, 12% { height: 0; } 38%, 86% { height: 27%; } 96%, 100% { height: 0; } }
@keyframes cq-cut-b { 0%, 12% { height: 0; } 38%, 86% { height: 25%; } 96%, 100% { height: 0; } }
@keyframes cq-crop { 0%, 8% { top: 4px; bottom: 4px; opacity: 0; } 14% { top: 4px; bottom: 4px; opacity: 1; } 38%, 86% { top: 27%; bottom: 25%; opacity: 1; } 96%, 100% { top: 4px; bottom: 4px; opacity: 0; } }
.cq-share svg { width: 13px; height: 13px; fill: none; stroke: var(--coral-ink); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
@keyframes cq-share { 0%, 48% { opacity: 0; transform: translate(-50%, 14px) scale(.9); } 58%, 86% { opacity: 1; transform: translate(-50%, 0) scale(1); } 94%, 100% { opacity: 0; transform: translate(-50%, 6px) scale(.95); } }

/* privacy */
.cq-scan { position: absolute; left: 0; right: 0; top: 0; height: 2px; z-index: 3; opacity: 0;
  background: linear-gradient(90deg, rgba(232,96,84,0), var(--coral) 20%, var(--coral-light) 50%, var(--coral) 80%, rgba(232,96,84,0));
  box-shadow: 0 0 14px 2px rgba(232,96,84,.45); }
.cq-scanned { position: absolute; left: 0; right: 0; top: 0; height: 0; z-index: 2; background: linear-gradient(180deg, rgba(253,232,225,0), rgba(253,232,225,.75)); }
.cq-veil { position: absolute; inset: 0; z-index: 3; opacity: 0; background: rgba(255,255,255,.5); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); }
.cq-lockup { position: absolute; inset: 0; z-index: 4; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; }
.cq-lockup .cq-gi { opacity: 0; transform: scale(.4); }
.cq-chip { padding: 5px 10px; border-radius: var(--radius-full); background: var(--paper-raised); border: 1px solid var(--glass-edge); box-shadow: 0 6px 16px rgba(120,60,40,.14);
  font: 500 11px/1.2 var(--font-sans); letter-spacing: .04em; color: var(--coral-ink); white-space: nowrap; opacity: 0; transform: translateY(6px); }
.cq-scene--lock .cq-scan { animation: cq-scan 4.8s cubic-bezier(.45,0,.55,1) infinite; }
.cq-scene--lock .cq-scanned { animation: cq-scanned 4.8s cubic-bezier(.45,0,.55,1) infinite; }
.cq-scene--lock .cq-veil { animation: cq-veil 4.8s ease infinite; }
.cq-scene--lock .cq-lockup .cq-gi { animation: cq-pop 4.8s cubic-bezier(.3,1.5,.5,1) infinite; }
.cq-scene--lock .cq-chip { animation: cq-chip 4.8s cubic-bezier(.2,.8,.2,1) infinite; }
@keyframes cq-scan { 0% { top: 0; opacity: 0; } 4% { opacity: 1; } 40% { top: 100%; opacity: 1; } 44%, 100% { top: 100%; opacity: 0; } }
@keyframes cq-scanned { 0% { height: 0; opacity: 1; } 40%, 86% { height: 100%; opacity: 1; } 96%, 100% { height: 100%; opacity: 0; } }
@keyframes cq-veil { 0%, 40% { opacity: 0; } 50%, 86% { opacity: 1; } 96%, 100% { opacity: 0; } }
@keyframes cq-pop { 0%, 42% { opacity: 0; transform: scale(.4); } 54% { opacity: 1; transform: scale(1); } 86% { opacity: 1; transform: scale(1); } 96%, 100% { opacity: 0; transform: scale(.85); } }
@keyframes cq-chip { 0%, 50% { opacity: 0; transform: translateY(6px); } 60%, 86% { opacity: 1; transform: none; } 96%, 100% { opacity: 0; transform: none; } }

/* ---------- reduced motion: no autoplay, scenes at rest in their end state ---------- */
@media (prefers-reduced-motion: reduce) {
  .cq-arc { animation: none; stroke-dasharray: var(--arc) 100; }
  .cq-sweep { display: none; }
  .cq-ring-i, .cq-film, .cq-mark svg { animation: none !important; }
  .cq-mark svg { clip-path: none; }
  .cq-scene * { animation: none !important; }
  .cq-scene--clean .cq-status, .cq-scene--clean .cq-input, .cq-scene--clean .cq-pill { opacity: 0; }
  .cq-scene--trim .cq-scrim.t { height: 27%; } .cq-scene--trim .cq-scrim.b { height: 25%; }
  .cq-scene--trim .cq-crop { top: 27%; bottom: 25%; opacity: 1; }
  .cq-scene--trim .cq-share, .cq-scene--lock .cq-chip { opacity: 1; transform: translate(-50%, 0); }
  .cq-scene--lock .cq-chip { transform: none; }
  .cq-scene--lock .cq-veil, .cq-scene--lock .cq-lockup .cq-gi { opacity: 1; transform: none; }
  .cq-copy { animation: none; }
}

/* 网站自己加的：滚出屏幕时停住；灵动岛里的录屏红点（「画面干净」那个场景里跟状态栏一起退场） */
.cq-root.is-away .cq-arc, .cq-root.is-away .cq-sweep { animation-play-state: paused; }
.cq-island { position: relative; width: 44px; height: 13px; border-radius: 7px; background: #111; }
.cq-island::before { content: ""; position: absolute; left: 4px; top: 3.5px; width: 6px; height: 6px; border-radius: 50%; background: #ff3b30; }
/* 深色模式（设计系统只有浅色，这里补一套） */
@media (prefers-color-scheme: dark) {
  .cq-root {
    --paper: #151514; --paper-raised: #252422; --line-soft: #34322f;
    --coral: #f27466; --coral-ink: #f6a99c; --coral-soft: #4a2b25;
    --scrim: #000000a6; --glass: #ffffff14; --glass-edge: #ffffff2e;
    --shadow-glow: 0 18px 38px rgba(242,116,102,0.34), 0 4px 10px rgba(242,116,102,0.18);
    --shadow-card: 0 30px 60px rgba(0,0,0,0.5), 0 4px 12px rgba(0,0,0,0.3);
  }
  .cq-stage::before { background: radial-gradient(closest-side, rgba(244,133,95,.16), rgba(244,133,95,.05) 42%, rgba(21,21,20,0) 100%); }
  .cq-frame { background: linear-gradient(160deg, rgba(255,255,255,.14), rgba(255,255,255,.05)); box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.2); }
  .cq-row.r .cq-bub { background: linear-gradient(135deg, #5a332b, #7c4234); }
  .cq-bar b, .cq-h { background: rgba(242,240,234,.3); }
  .cq-share, .cq-chip { background: #2d2b28; }
  .cq-veil { background: rgba(0,0,0,.45); }
  .cq-status .cq-island { background: #000; box-shadow: 0 0 0 1px rgba(255,255,255,.18); }
}

/* 收尾块：口号、价格方框、下载徽章连在一起 */
.closing h2 { margin-bottom: 26px; }
.price {
  max-width: 560px; margin: 0 auto; text-align: center; padding: 36px 24px 32px;
}
.price .big {
  position: relative; display: inline-block; font-family: var(--serif); font-size: clamp(34px, 6.4vw, 48px);
  font-weight: 700; line-height: 1.15; margin: 0; color: var(--ink);
}
/* 数字 5：大一号的斜体强调色 */
.price .big em { font-style: italic; font-size: 1.28em; line-height: 1; color: var(--accent); padding: 0 0.04em; vertical-align: -0.04em; }
/* 左上角三道小短线 */
.price .big::before {
  content: ""; position: absolute; left: -0.62em; top: -0.42em; width: 0.7em; height: 0.7em;
  background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 28' fill='none' stroke='%23EE5A4F' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M4 17l6 2M9 7l5 6M19 3l1 7'/%3E%3C/svg%3E");
}
.price .then { color: var(--muted); margin: 8px 0 20px; }
/* 宽屏上方框分左右两栏：左边是大字，右边是四条说明，中间一条细线 */
@media (min-width: 760px) {
  .price { max-width: 840px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding: 40px 12px; text-align: left; }
  .price-main { padding: 0 44px; text-align: center; }
  .price .then { margin-bottom: 0; }
  .price .ticks { display: grid; padding: 4px 44px; border-left: 1px solid var(--line); gap: 10px; }
}
.ticks { list-style: none; padding: 0; margin: 0; display: inline-grid; gap: 8px; text-align: left; }
.ticks li { position: relative; padding-left: 28px; }
.ticks li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.45em;
  width: 14px;
  height: 8px;
  border-left: 2.5px solid var(--accent);
  border-bottom: 2.5px solid var(--accent);
  transform: rotate(-45deg);
}

/* 页面最后再放一次下载 */
.cta { text-align: center; padding-top: 18px; }
/* 页面最后：下载徽章和「使用帮助」按钮并排。按钮跟徽章一样高、一样的圆角，但只描边，分得出主次 */
.cta-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 0 4px; }
.cta-row .store { margin-top: 0; }
.helpbtn {
  display: inline-flex; align-items: center; gap: 9px; height: 54px; padding: 0 20px 0 15px;
  border: 1.5px solid var(--ink); border-radius: 9px; color: var(--ink); text-decoration: none;
  font-size: 17px; font-weight: 600; white-space: nowrap; transition: background 0.2s ease, color 0.2s ease;
}
.helpbtn svg { width: 25px; height: 25px; }
.helpbtn:hover { background: var(--ink); color: var(--bg); }

/* 帮助页 */
.page-title { padding: 32px 0 8px; }
.page-title h1 { font-size: clamp(32px, 6vw, 44px); margin: 0 0 8px; }
.page-title p { color: var(--muted); margin: 0; }
.help .toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 8px; padding: 0; list-style: none; }
.help .toc li { margin: 0; }
.toc a {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--card);
  text-decoration: none;
  font-size: 15px;
}
.help h2 { font-size: 26px; margin: 48px 0 12px; scroll-margin-top: 16px; }
.help h3 { font-size: 19px; margin: 24px 0 8px; }
.help ol, .help ul { padding-left: 22px; margin: 8px 0; }
.help li { margin: 6px 0; }
.note { color: var(--muted); font-size: 15px; }
/* 帮助页第 1 步下面的两张截图，并排 */
.help-shots { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 16px; margin: 18px 0 10px; }
.help-shots img { width: calc(50% - 8px); max-width: 220px; height: auto; border-radius: 20px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14); }
.help-shots figcaption { flex-basis: 100%; text-align: center; color: var(--muted); font-size: 14px; }
.path {
  font-weight: 600;
  white-space: normal;
}
main details {
  background: var(--card);
  border-radius: 16px;
  padding: 0 18px;
  margin: 10px 0;
}
main summary {
  cursor: pointer;
  padding: 15px 28px 15px 0;
  font-weight: 600;
  list-style: none;
  position: relative;
}
main summary::-webkit-details-marker { display: none; }
main summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 12px;
  font: 400 22px/1 var(--sans);
  color: var(--muted);
}
main details[open] summary::after { content: "–"; }
main details > :not(summary) { margin-top: 0; }
main details > :last-child { padding-bottom: 16px; margin-bottom: 0; }
main details p { margin: 0 0 10px; }

.contact { text-align: center; padding: 28px 22px; }
.contact .button {
  display: inline-block;
  margin: 12px 0 4px;
  padding: 12px 24px;
  border-radius: 14px;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  font-weight: 600;
}

/* 页脚 */
.foot {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding: 24px 0 40px;
  font-size: 14px;
  color: var(--muted);
}
.foot .links { flex-wrap: wrap; margin-bottom: 10px; }
/* 页脚里的教程链接：字小一点，行距紧一点 */
.foot .guide-links { gap: 4px 16px; font-size: 13px; }
.foot p { margin: 4px 0; }

/* 问题型页面（/how-to-…/ 这些，版式沿用帮助页） */
.crumb { font-size: 14px; margin: 0 0 6px; }
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--ink); }
.byline { font-size: 14px; }
/* 开头先给答案 */
.answer {
  background: var(--card);
  border-left: 4px solid var(--accent);
  border-radius: 6px 16px 16px 6px;
  padding: 16px 18px;
  margin: 20px 0 0;
  font-size: 18px;
}
.tablewrap { overflow-x: auto; margin: 12px -20px; padding: 0 20px; }
.guide table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 15px; }
.guide th, .guide td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.guide thead th { font-family: var(--serif); font-size: 16px; }
.guide tbody th { font-weight: 600; white-space: nowrap; }
.guide-cta { text-align: center; margin: 28px 0; padding: 26px 22px 22px; }
.guide-cta .cta-title { font: 700 22px/1.25 var(--serif); color: var(--ink); margin: 0 0 6px; }
.guidelist { margin-top: 16px; }
.guidelist .card { display: block; text-decoration: none; transition: box-shadow 0.2s ease; }
.guidelist .card:hover { box-shadow: inset 0 0 0 2px var(--line); }
.guidelist .card h3 { color: var(--ink); }