/* ============================================================
   启动岛官网 · 共享样式
   三个页面共用：/  /pricing/  /download/
   界面复刻图（.shot）默认由 CSS 1:1 绘制；
   往 assets/shots/<data-shot>.png 丢一张同名图片即自动替换为真实截图。
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  /* 底色 */
  --bg: #ffffff;
  --band: #f4f4f2;
  --band-2: #e9e9e5;

  /* 墨色 */
  --ink: #16161a;
  --ink-2: #51515a;
  --ink-3: #8a8a93;

  /* 描边 */
  --line: rgba(0, 0, 0, 0.08);
  --line-2: rgba(0, 0, 0, 0.16);
  --line-3: rgba(0, 0, 0, 0.28);

  /* 强调：品牌蓝 + 应用计划的蓝紫（与 App 内盾牌同系） */
  --blue: #0a84ff;
  --blue-deep: #0060df;
  --blue-soft: rgba(10, 132, 255, 0.1);
  --pro-1: #5b6cff;
  --pro-2: #7a5cff;
  --pro-soft: rgba(91, 108, 255, 0.1);
  --ok: #1d7a3d;

  /* 复刻界面用色 */
  --win-bg: #f7f7f7;
  --win-fill: #ececec;

  /* 版心 */
  --wrap: 1200px;
  --gutter: clamp(20px, 4vw, 40px);

  /* 阴影 */
  --sh-1: 0 1px 2px rgba(20, 20, 30, .05), 0 2px 8px rgba(20, 20, 30, .04);
  --sh-2: 0 2px 6px rgba(20, 20, 30, .06), 0 18px 44px rgba(20, 20, 30, .09);
  --sh-win: 0 1px 2px rgba(0, 0, 0, .06), 0 24px 60px rgba(20, 20, 30, .18);
}

/* ---------- 基础 ---------- */
*,
*::before,
*::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
    "Helvetica Neue", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}

[hidden] { display: none !important; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- 文字层级 ---------- */
.eyebrow {
  display: block;
  font-size: 12.5px;
  font-weight: 650;
  letter-spacing: .09em;
  color: var(--blue-deep);
}
.eyebrow.pro {
  background: linear-gradient(96deg, var(--pro-1), var(--pro-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h1 {
  font-size: clamp(38px, 5.4vw, 60px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -.032em;
}
h2 {
  font-size: clamp(27px, 3.4vw, 40px);
  line-height: 1.16;
  font-weight: 700;
  letter-spacing: -.025em;
}
h3 { font-size: 21px; line-height: 1.3; font-weight: 650; letter-spacing: -.012em; }

.lead {
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.62;
  color: var(--ink-2);
}
.prose { font-size: 16.5px; line-height: 1.78; color: var(--ink-2); }
.prose b {
  color: var(--ink);
  font-weight: 650;
  /* 关键词用一道淡蓝 marker 底，扫读时能抓住岛里的六个动作 */
  background: linear-gradient(transparent 66%, var(--blue-soft) 66%);
}
.prose p + p { margin-top: 16px; }
.muted { font-size: 13.5px; color: var(--ink-3); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 26px;
  border-radius: 13px;
  background: var(--blue);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(10, 132, 255, .28), 0 8px 22px rgba(10, 132, 255, .2);
  transition: filter .16s ease, transform .16s ease, box-shadow .16s ease,
    border-color .16s ease, background .16s ease;
}
.btn svg { width: 16px; height: 16px; flex: none; }
.btn:hover { filter: brightness(1.07); transform: translateY(-1px); }
.btn:active { transform: translateY(0); filter: brightness(.97); }

.btn.ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line-2);
  box-shadow: none;
}
.btn.ghost:hover { filter: none; border-color: var(--line-3); transform: translateY(-1px); }

/* 置灰：早鸟期下载通道未开 */
.btn[aria-disabled="true"] {
  background: #e4e4e8;
  color: #98989e;
  box-shadow: none;
  pointer-events: none;
  cursor: not-allowed;
}

.link { color: var(--blue-deep); font-weight: 550; }
.link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 顶栏 / 横幅 ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.top.stuck { border-bottom-color: var(--line); background: rgba(255, 255, 255, .92); }

.nav { height: 58px; display: flex; align-items: center; gap: 30px; }
.nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -.015em;
}
.nav .brand img { width: 28px; height: 28px; border-radius: 7px; box-shadow: 0 0 0 1px rgba(0, 0, 0, .09), 0 1px 3px rgba(0, 0, 0, .1); }
.nav .links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--ink-2);
}
.nav .links a {
  padding: 7px 13px;
  border-radius: 999px;
  transition: color .15s ease, background .15s ease;
}
.nav .links a:hover { color: var(--ink); background: rgba(0, 0, 0, .045); }
.nav .links a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.nav .links a[aria-current="page"]:hover { background: none; }
/* 顶栏里的下载入口：墨色胶囊，与页面内的蓝色主按钮区分层级 */
.nav .links a.cta {
  margin-left: 6px;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
}
.nav .links a.cta:hover { background: #000; color: #fff; }
.nav .links .sep { width: 1px; height: 16px; background: var(--line-2); margin: 0 8px; }

.banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 20px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .82);
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 220% at 50% 120%, rgba(91, 108, 255, .55), transparent 68%);
  opacity: .8;
}
.banner > * { position: relative; }
.banner b { font-weight: 650; color: #fff; }
.banner .arrow {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #fff;
  font-weight: 550;
  transition: gap .18s ease;
}
.banner .arrow svg { width: 14px; height: 14px; }
.banner:hover .arrow { gap: 9px; }

/* ---------- 段落外壳 ---------- */
.head { max-width: 830px; }
.head h2 { margin-top: 14px; }
.head .lead { margin-top: 18px; max-width: 700px; }

.hero { padding: 88px 0 0; text-align: center; }
.hero .eyebrow { display: block; }
.hero h1 { margin: 20px auto 0; max-width: 15em; }
.hero .lead { margin: 24px auto 0; max-width: 40em; }
.hero .cta { margin-top: 38px; display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.hero .spec { margin-top: 20px; }
.hero .panel { margin-top: 64px; }

section.sec { padding: 128px 0 0; }
.sec .panel.block { margin-top: 48px; }
.sec .prose-band + .panel { margin-top: 56px; }

/* 段落带：左侧定位标题，右侧正文收到可读行宽，不再满宽铺文字墙 */
.prose-band {
  margin-top: 88px;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 64px;
  align-items: center;
}
/* 左栏是索引轨而非章节标题：字号压在 h3 级，不与「应用台 / 应用计划」的大标题抢层级 */
.prose-head h3 { margin-top: 10px; font-size: 21px; line-height: 1.5; font-weight: 650; letter-spacing: -.012em; }
/* 胶囊沿用应用内分组 tab 的观感，把六个关键词变成可扫读的索引 */
.prose-head .tags { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.prose-head .tags span {
  font-size: 12.5px;
  font-weight: 550;
  color: var(--ink-2);
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .045);
  border: .5px solid rgba(0, 0, 0, .06);
}
.prose-body { max-width: 620px; }

.light { padding: 128px 0 0; }
.faq { padding: 128px 0 0; }
.bottom { margin-top: 128px; position: relative; overflow: hidden; background: var(--ink); color: #fff; padding: 104px 0; }
.page { padding: 84px 0 0; }

/* ---------- 面板 / 舞台 / 复刻图 ---------- */
.panel {
  position: relative;
  background: var(--band);
  border-radius: 26px;
  padding: 52px 48px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8), 0 1px 3px rgba(20, 20, 30, .05);
  overflow: hidden;
}
.panel.flat { background: #fff; border: 1px solid var(--line); box-shadow: none; padding: 60px 56px; }
.panel.block { padding: 52px 48px 48px; }

/* hero：面板不留内边距，窗口底部与面板齐平（被裁切） */
.hero .panel { padding: 44px 44px 0; }
.stage.cut .win { border-bottom-left-radius: 0; border-bottom-right-radius: 0; border-bottom: 0; }
.stage.cut { overflow: hidden; }

.stage { display: flex; justify-content: center; align-items: flex-start; }

.shot { position: relative; margin: 0; min-width: 0; }
.shot-mock { display: flex; justify-content: center; }
/* 无 JS 时的兜底缩放；site.js 会按容器实测宽度连续覆写 --z */
.duo .shot .zoom { --z: .65; }
.cards .zoom { --z: .85; }
.shot-real { display: none; height: auto; }
.shot.has-real .shot-mock { display: none; }
.shot.has-real .shot-real { display: block; }
/* 窗口类截图裁出圆角，卡片类截图保持原样 */
.shot[data-shot^="launcher"].has-real .shot-real { border-radius: 14px; }
.zoom { zoom: var(--z, 1); }

figure.shot figcaption,
.cap { margin-top: 22px; font-size: 15px; line-height: 1.6; color: var(--ink-2); }
figcaption b,
.cap b { display: block; color: var(--ink); font-size: 17px; font-weight: 650; letter-spacing: -.01em; margin-bottom: 2px; }

/* ---------- macOS 窗口复刻 ---------- */
.win {
  position: relative;
  flex: none;
  background: var(--win-bg);
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, .11);
  box-shadow: var(--sh-win);
  overflow: hidden;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.3;
  text-align: left;
}
.win.w7 { width: 1030px; }
.win.w5 { width: 750px; }
.win.w3 { width: 470px; }
/* 窄搜索窗没有分页点和状态栏，靠网格底边距收住比例 */
.win.w3 .grid { padding-bottom: 34px; }

/* 红黄绿灯 */
.win .lights { position: absolute; left: 13px; top: 13px; display: flex; gap: 8px; z-index: 2; }
.win .lights i { width: 12px; height: 12px; border-radius: 50%; display: block; border: .5px solid rgba(0, 0, 0, .14); }
.win .lights i:nth-child(1) { background: #ff5f57; }
.win .lights i:nth-child(2) { background: #febc2e; }
.win .lights i:nth-child(3) { background: #28c840; }

/* 工具条 */
.win .toolbar { height: 84px; padding: 30px 16px 0; display: flex; justify-content: center; align-items: center; gap: 10px; }
.win .search {
  flex: 1;
  max-width: 560px;
  height: 44px;
  border-radius: 22px;
  background: var(--win-fill);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  font-size: 16px;
  color: var(--ink-3);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .05), inset 0 1px 0 rgba(255, 255, 255, .7);
}
.win .search svg { width: 17px; height: 17px; color: #a3a3a8; flex: none; }
.win .search.active { color: var(--ink); background: #fff; box-shadow: 0 0 0 3px rgba(10, 132, 255, .22), 0 1px 2px rgba(0, 0, 0, .06); }
.win .search .caret { width: 1.5px; height: 21px; background: var(--blue); margin-left: -6px; animation: blink 1.1s steps(1) infinite; }
.win .search .grow { flex: 1; }
.win .search .clear { color: #b0b0b4; }

@keyframes blink { 0%, 55% { opacity: 1; } 56%, 100% { opacity: 0; } }

.win .seg { flex: none; height: 32px; padding: 0 5px; border-radius: 16px; background: var(--win-fill); display: flex; align-items: center; gap: 3px; }
.win .seg i { width: 30px; height: 22px; border-radius: 11px; display: grid; place-items: center; color: #7d7d84; }
.win .seg i svg { width: 13px; height: 13px; }
.win .seg i.on { background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgba(0, 0, 0, .12); }
.win .seg .div { width: 1px; height: 15px; background: rgba(0, 0, 0, .09); }

.win .gear { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: #7d7d84; }
.win .gear svg { width: 16px; height: 16px; }

/* 分组 tab */
.win .tabs { height: 40px; padding: 0 40px; display: flex; align-items: center; gap: 7px; }
.win .tabs span {
  font-size: 14px;
  color: var(--ink-3);
  padding: 5px 13px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .05);
  border: .5px solid rgba(0, 0, 0, .05);
}
.win .tabs span.on { color: var(--ink); font-weight: 600; background: #fff; border-color: rgba(0, 0, 0, .1); box-shadow: 0 1px 2px rgba(0, 0, 0, .06); }
.win .tabs .plus { width: 26px; height: 26px; padding: 0; border-radius: 50%; display: grid; place-items: center; background: transparent; border: 0; color: #9a9aa0; font-size: 17px; line-height: 1; }

/* 图标网格 */
.win .grid {
  display: grid;
  grid-template-columns: repeat(var(--cols, 7), 110px);
  column-gap: 30px;
  row-gap: 22px;
  padding: 10px 40px 20px;
  justify-content: center;
}
/* 竖向滚动：上方网格不留底边距，由下面的 .vcut 接住半行 */
.win .grid.flush { padding-top: 24px; padding-bottom: 0; }
.win .grid.tight { padding-top: 20px; padding-bottom: 0; }

.cell { width: 110px; display: flex; flex-direction: column; align-items: center; gap: 9px; padding: 6px 0; position: relative; }
.cell .ic {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -.02em;
  background: var(--c, #8e8e93);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .2), inset 0 1px 0 rgba(255, 255, 255, .22);
}
.cell .nm {
  font-size: 12px;
  line-height: 1.35;
  text-align: center;
  max-width: 110px;
  color: #3a3a3e;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}
.cell .nm .pin { display: inline-block; width: 9px; height: 9px; margin-left: 3px; vertical-align: -1px; color: #b3b3b8; }
.cell.sel .ic {
  outline: 2.5px solid rgba(255, 255, 255, .95);
  outline-offset: 3px;
  box-shadow: 0 0 0 7px rgba(10, 132, 255, .3), 0 10px 22px rgba(0, 0, 0, .3);
}
.cell.sel .nm { color: var(--ink); font-weight: 600; }

/* 分页点 / 滚动条 / 裁切 */
.win .dots { height: 26px; display: flex; justify-content: center; align-items: center; gap: 9px; }
.win .dots i { width: 7px; height: 7px; border-radius: 50%; background: rgba(0, 0, 0, .2); }
.win .dots i.on { background: rgba(0, 0, 0, .72); width: 8px; height: 8px; }
/* 竖向滚动时贴在右缘的滚动条滑块，用 bottom 自适应窗口高度 */
.win .knob { position: absolute; right: 4px; top: 128px; bottom: 26px; width: 6px; border-radius: 3px; background: rgba(0, 0, 0, .18); z-index: 2; }
/* 只露出半行图标，读作「下面还有」 */
.win .vcut { overflow: hidden; height: 32px; }

.win .foot {
  border-top: 1px solid rgba(0, 0, 0, .07);
  height: 34px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 12px;
  color: var(--ink-2);
  background: rgba(255, 255, 255, .45);
}
.win .foot .st { display: flex; align-items: center; gap: 6px; }
.win .foot .st svg { width: 13px; height: 13px; color: #7d7d84; }
.win .foot .st b { width: 6px; height: 6px; border-radius: 50%; background: #34c759; display: inline-block; box-shadow: 0 0 0 3px rgba(52, 199, 89, .18); }
.win .foot .hints { margin-left: auto; display: flex; gap: 20px; color: var(--ink-3); }
.win .foot .hints span { display: inline-flex; align-items: center; gap: 4px; }
.win .foot .hints svg { width: 12px; height: 12px; }

/* ---------- 横竖切换：两图并列 ---------- */
.duo { margin-top: 48px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 44px; align-items: stretch; }
.panel .duo { margin-top: 0; }
.duo .shot { display: flex; flex-direction: column; }
.duo .shot-mock { flex: 1; align-items: flex-start; overflow: hidden; }
.duo .stage { width: 100%; }

/* ---------- 搜索命中：窄窗口 + 右侧注解 ---------- */
.panel.search-duo {
  display: grid;
  grid-template-columns: minmax(0, 470px) minmax(0, 1fr);
  gap: 72px;
  align-items: center;
  padding: 64px;
}

.legend-side h3 { margin-top: 12px; font-size: clamp(21px, 2.2vw, 27px); }
.legend { list-style: none; margin-top: 30px; display: grid; gap: 22px; font-size: 14.5px; color: var(--ink-2); }
.legend li { display: flex; gap: 14px; align-items: flex-start; }
.legend i {
  font-style: normal;
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.legend b { display: block; color: var(--ink); font-weight: 650; font-size: 15.5px; letter-spacing: -.01em; }
.legend span { display: block; margin-top: 3px; line-height: 1.62; }
.legend-side .muted {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(0, 0, 0, .07);
  font-size: 13px;
}

/* ---------- 应用计划：一天的时间轴 ---------- */
.panel.timeline { background: #fff; border: 1px solid var(--line); box-shadow: none; padding: 56px 52px; }

.tl-track { position: relative; height: 62px; margin: 8px 6px 0; }
.tl-track .rail { position: absolute; left: 0; right: 0; top: 28px; height: 2px; border-radius: 1px; background: rgba(0, 0, 0, .1); }

.tl-track .tick { position: absolute; top: 22px; width: 1px; height: 14px; background: rgba(0, 0, 0, .13); }
.tl-track .tick span {
  position: absolute;
  top: 19px;
  left: 0;
  transform: translateX(-50%);
  font-size: 11.5px;
  color: var(--ink-3);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}

.tl-track .span {
  position: absolute;
  top: 24px;
  height: 10px;
  border-radius: 5px;
  transition: opacity .2s ease, transform .2s ease;
}
.tl-track .span.quit { background: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.tl-track .span.ban {
  background-color: rgba(22, 22, 26, .78);
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, .28) 0 2px, transparent 2px 6px);
}
.tl-track .pt {
  position: absolute;
  top: 23px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--blue);
  transform: translateX(-50%);
  box-shadow: 0 1px 3px rgba(10, 132, 255, .4);
}

/* JS 挂上 .tl-linked 之后，悬停任一侧都会点亮对应的另一侧 */
.tl-linked .tl-track .span,
.tl-linked .tl-events > div { transition: opacity .22s ease; }
.tl-linked.is-hovering .tl-track .span:not(.hl),
.tl-linked.is-hovering .tl-events > div:not(.hl) { opacity: .3; }
.tl-track .span.hl { transform: translateY(-1px) scaleY(1.25); }

.tl-events { margin-top: 52px; padding-top: 8px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; }
.tl-events > div { position: relative; padding-top: 18px; }
.tl-events > div::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: var(--ink-3);
}
.tl-events > div[data-ev="1"]::before { background: linear-gradient(96deg, var(--pro-1), var(--pro-2)); }
.tl-events > div[data-ev="2"]::before { background: var(--blue); }
.tl-events > div[data-ev="3"]::before { background: rgba(22, 22, 26, .78); }
.tl-events .t { font-size: 12.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.tl-events h3 { font-size: 20px; margin-top: 7px; }
.tl-events p { margin-top: 11px; font-size: 15px; line-height: 1.7; color: var(--ink-2); }

/* ---------- 应用计划：三张界面卡 ---------- */
.cards { display: flex; justify-content: center; align-items: flex-start; gap: 40px; flex-wrap: nowrap; }

.card {
  position: relative;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.45;
  text-align: left;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .07), 0 14px 32px rgba(20, 20, 30, .1), 0 40px 90px rgba(20, 20, 30, .14);
}
.card .appic {
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  background: var(--c);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .2), inset 0 1px 0 rgba(255, 255, 255, .22);
}
.card .field { height: 38px; border-radius: 10px; background: rgba(0, 0, 0, .045); display: flex; align-items: center; padding: 0 12px; font-size: 14px; }
.card .chk { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.card .chk i { width: 15px; height: 15px; border-radius: 4px; border: 1px solid rgba(0, 0, 0, .22); background: #fff; display: inline-grid; place-items: center; flex: none; }
.card .chk i.on { background: var(--blue); border-color: var(--blue); }
.card .chk i.on::after { content: ""; width: 4px; height: 8px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg) translate(-1px, -1px); }
.card .chips { display: flex; gap: 8px; }
.card .chips span { height: 34px; padding: 0 15px; border-radius: 9px; display: grid; place-items: center; background: rgba(0, 0, 0, .05); font-size: 13px; font-weight: 550; color: var(--ink-2); }
.card .chips span.on { background: var(--blue-soft); color: var(--blue-deep); font-weight: 650; }
.card .stepper { margin-left: auto; height: 23px; display: flex; align-items: center; border: 1px solid rgba(0, 0, 0, .13); border-radius: 6px; overflow: hidden; background: #fff; flex: none; }
.card .stepper i { width: 21px; height: 23px; display: grid; place-items: center; font-size: 11px; color: var(--ink-2); font-style: normal; }
.card .stepper i + i { border-left: 1px solid rgba(0, 0, 0, .13); }
.card .primary { height: 42px; border-radius: 11px; background: var(--blue); color: #fff; font-weight: 600; font-size: 14px; display: grid; place-items: center; box-shadow: 0 1px 2px rgba(10, 132, 255, .3); }
.card .row { display: flex; align-items: center; gap: 10px; }
.card .linkrow { display: flex; justify-content: space-between; font-size: 13px; padding: 0 2px; }
.card .linkrow .g { color: var(--ink-3); }
.card .linkrow .b { color: var(--blue-deep); font-weight: 550; }

/* 设置卡 */
.card.setup { width: 400px; border-radius: 18px; padding: 30px 24px 22px; display: flex; flex-direction: column; gap: 14px; }
.card.setup .appic { width: 72px; height: 72px; font-size: 28px; border-radius: 18px; align-self: center; }
.card.setup h4 { text-align: center; font-size: 22px; font-weight: 700; letter-spacing: -.015em; }
.card.setup .sub { text-align: center; color: var(--ink-2); font-size: 13px; margin-top: -8px; }
.card.setup .lab { font-size: 13px; font-weight: 550; }
.card.setup .lab.sub-lab { font-weight: 400; color: var(--ink-2); flex: none; }

/* 悬浮计时卡 */
.card.timer { width: 292px; border-radius: 17px; padding: 13px; display: flex; align-items: center; gap: 12px; background: rgba(255, 255, 255, .97); }
.card.timer .appic { width: 31px; height: 31px; border-radius: 8px; font-size: 13px; flex: none; }
.card.timer .tt { flex: 1; min-width: 0; }
.card.timer .tt b { display: block; font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card.timer .tt span { display: block; font-size: 11px; color: var(--ink-3); margin-top: 2px; }
.card.timer .clock { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; font-family: ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: -.03em; }

.cardcol { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.cardcol .cap { max-width: 292px; margin-top: 2px; font-size: 14px; color: var(--ink-2); }

/* 禁启卡 */
.card.blocked { width: 348px; border-radius: 22px; padding: 28px 22px 20px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.card.blocked .appic { width: 58px; height: 58px; font-size: 22px; border-radius: 15px; }
.card.blocked .appic .badge {
  position: absolute;
  right: -8px;
  bottom: -8px;
  width: 25px;
  height: 25px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--pro-1), var(--pro-2));
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 2px 7px rgba(91, 108, 255, .45), 0 0 0 2.5px #fff;
}
.card.blocked .appic .badge svg { width: 13px; height: 13px; }
.card.blocked .over { font-size: 10.5px; font-weight: 700; letter-spacing: .18em; color: var(--ink-3); margin-top: 6px; }
.card.blocked .slogan { font-size: 16px; font-weight: 650; text-align: center; line-height: 1.5; letter-spacing: -.01em; }
.card.blocked .info { width: 100%; margin-top: 4px; border-radius: 13px; background: rgba(0, 0, 0, .045); padding: 11px 13px; display: flex; flex-direction: column; gap: 9px; font-size: 12.5px; color: var(--ink-2); }
.card.blocked .info .row svg { width: 13px; height: 13px; color: #7d7d84; flex: none; }
.card.blocked .info .row .grow { flex: 1; }
.card.blocked .info .row .chev { color: #b3b3b8; }
.card.blocked .primary { width: 100%; margin-top: 6px; }
.card.blocked .g { font-size: 13px; color: var(--ink-3); margin-top: -2px; }

/* ---------- 两栏：文字 + 事实清单 ---------- */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.eyebrow + h2 { margin-top: 14px; }
.light h2 { margin-top: 14px; }
.light .prose { margin-top: 22px; }

.facts { list-style: none; font-size: 15px; color: var(--ink-2); }
.facts li { display: flex; justify-content: space-between; align-items: baseline; gap: 28px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.facts li:first-child { border-top: 1px solid var(--line); }
.facts li span { color: var(--ink-3); font-size: 14px; }
.facts li b { color: var(--ink); font-weight: 650; white-space: nowrap; font-size: 16.5px; letter-spacing: -.012em; text-align: right; }

/* ---------- FAQ ---------- */
.faq > .wrap > h2 { margin-top: 0; margin-bottom: 34px; }
.page + .faq { padding-top: 96px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq .list > details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  padding: 21px 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.012em;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  transition: color .15s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::marker { content: ""; }
.faq summary:hover { color: var(--ink-2); }
.faq summary::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-right: 4px;
  border-right: 1.8px solid currentColor;
  border-bottom: 1.8px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: .45;
  transition: transform .22s ease, opacity .22s ease;
}
.faq details[open] summary { color: var(--ink); }
.faq details[open] summary::after { transform: rotate(225deg) translateY(-2px); opacity: .8; }
.faq details p { padding: 0 40px 24px 0; color: var(--ink-2); font-size: 15.5px; line-height: 1.75; max-width: 680px; }

/* ---------- 底部 CTA / 页脚 ---------- */
.bottom::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(46% 120% at 22% 0%, rgba(91, 108, 255, .34), transparent 70%),
    radial-gradient(40% 110% at 84% 100%, rgba(10, 132, 255, .24), transparent 72%);
  pointer-events: none;
}
.bottom .dark { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 56px; }
.bottom h2 { color: #fff; max-width: 14em; }
.bottom .sub { margin-top: 16px; color: rgba(255, 255, 255, .62); font-size: 16px; max-width: 30em; line-height: 1.65; }
.bottom .cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; flex: none; }
.bottom .btn[aria-disabled="true"] { background: rgba(255, 255, 255, .13); color: rgba(255, 255, 255, .48); }
.bottom .btn.ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .28); }
.bottom .btn.ghost:hover { border-color: rgba(255, 255, 255, .62); background: rgba(255, 255, 255, .06); }

footer { background: var(--ink); color: rgba(255, 255, 255, .45); padding: 0 0 44px; font-size: 13.5px; }
footer .row { display: flex; gap: 26px; align-items: center; flex-wrap: wrap; padding-top: 30px; border-top: 1px solid rgba(255, 255, 255, .1); }
footer .row .sp { flex: 1; }
footer a { transition: color .15s ease; }
footer a:hover { color: #fff; }
footer.plain { background: transparent; color: var(--ink-3); margin-top: 104px; }
footer.plain .row { border-top-color: var(--line); }
footer.plain a:hover { color: var(--ink); }

/* ---------- 价格页 ---------- */
.plans { margin-top: 52px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }

.plan {
  position: relative;
  padding: 38px 34px 34px;
  border-radius: 24px;
  background: var(--band);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8);
}
.plan.pro {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 2px 6px rgba(20, 20, 30, .12), 0 28px 64px rgba(20, 20, 30, .2);
  overflow: hidden;
}
.plan.pro::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(78% 58% at 88% 0%, rgba(91, 108, 255, .38), transparent 68%);
  pointer-events: none;
}
.plan.pro > * { position: relative; }

.plan .name { font-size: 12.5px; font-weight: 700; color: var(--ink-3); letter-spacing: .1em; }
.plan.pro .name {
  background: linear-gradient(96deg, #8f9dff, #bc9dff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.plan .price {
  margin-top: 16px;
  font-size: clamp(38px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1.04;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 12px;
}
.plan .price small { font-size: 15px; font-weight: 550; color: var(--ink-2); letter-spacing: -.005em; }
.plan.pro .price small { color: rgba(255, 255, 255, .58); }
.plan .was { font-size: 17px; font-weight: 550; color: var(--ink-3); text-decoration: line-through; letter-spacing: -.01em; }
.plan.pro .was { color: rgba(255, 255, 255, .38); }
.plan .note { margin-top: 10px; font-size: 13.5px; color: var(--ink-3); line-height: 1.6; }
.plan.pro .note { color: rgba(255, 255, 255, .55); }

.plan ul { list-style: none; margin-top: 28px; padding-top: 4px; }
.plan li { position: relative; padding-left: 27px; margin-top: 12px; font-size: 14.5px; line-height: 1.6; color: var(--ink-2); }
.plan.pro li { color: rgba(255, 255, 255, .82); }
.plan li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .42em;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: rgba(29, 122, 61, .12)
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='m5 12.6 4.4 4.4L19 7.4' fill='none' stroke='%231d7a3d' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/></svg>")
    center / 9px no-repeat;
}
.plan.pro li::before {
  background-color: rgba(120, 220, 150, .18);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='m5 12.6 4.4 4.4L19 7.4' fill='none' stroke='%2378dc96' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}
.plan li.no { color: var(--ink-3); }
.plan.pro li.no { color: rgba(255, 255, 255, .42); }
.plan li.no::before {
  background-color: rgba(0, 0, 0, .05);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M6 12h12' fill='none' stroke='%23a0a0a6' stroke-width='3' stroke-linecap='round'/></svg>");
}
.plan.pro li.no::before { background-color: rgba(255, 255, 255, .08); }

/* 购买方式 + 微信占位卡 */
.how { margin-top: 30px; font-size: 14px; line-height: 1.65; color: rgba(255, 255, 255, .66); }

.wechat { margin-top: 16px; border-radius: 18px; background: #fff; color: var(--ink); padding: 24px 22px; text-align: center; }

/* 二维码容器：把图片放进 assets/wechat-qr.png 即自动填充，占位图形随之隐藏 */
.qr {
  position: relative;
  width: 156px;
  height: 156px;
  margin: 0 auto;
  border-radius: 14px;
  background: #fff center / contain no-repeat;
  border: 1px solid var(--line);
}
.qr.filled { border-color: transparent; box-shadow: 0 2px 10px rgba(0, 0, 0, .1); }
.qr-ph { position: absolute; inset: 0; display: grid; place-items: center; gap: 10px; align-content: center; background: #fafaf9; border-radius: 13px; }
.qr.filled .qr-ph { display: none; }
.qr-glyph { width: 62px; height: 62px; color: #c9c9ce; }
.qr-ph span { font-size: 11.5px; color: var(--ink-3); letter-spacing: .02em; }

.wechat .id { margin-top: 16px; font-size: 15px; font-weight: 650; display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.copy {
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  font-size: 12px;
  font-weight: 550;
  color: var(--ink-2);
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.copy:hover { border-color: var(--line-3); background: rgba(0, 0, 0, .03); }
.copy.done { background: rgba(29, 122, 61, .1); border-color: rgba(29, 122, 61, .3); color: var(--ok); }
.wechat .tip { margin-top: 6px; font-size: 12.5px; color: var(--ink-2); line-height: 1.6; }

/* 购买流程面板 */
.buy-flow { margin-top: 56px; }

/* ---------- 下载页 ---------- */
.notice {
  margin-top: 36px;
  max-width: 820px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  border-radius: 15px;
  background: var(--band);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-2);
}
.notice svg { width: 18px; height: 18px; flex: none; margin-top: 3px; color: var(--ink); }
.notice a { color: var(--ink); font-weight: 600; text-decoration: underline; text-decoration-color: rgba(0, 0, 0, .28); text-underline-offset: 3px; }
.notice a:hover { text-decoration-color: currentColor; }

.dl { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 820px; }
.dl .box {
  position: relative;
  padding: 32px 30px 28px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--sh-1);
  transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
}
.dl .box:hover { border-color: var(--line-2); box-shadow: var(--sh-2); transform: translateY(-2px); }
.dl .box .chip-badge {
  position: absolute;
  top: 26px;
  right: 28px;
  width: 30px;
  height: 30px;
  color: var(--ink-3);
}
.dl .box h3 { font-size: 20px; font-weight: 700; letter-spacing: -.015em; }
.dl .box .m { margin-top: 5px; font-size: 13.5px; color: var(--ink-3); }
.dl .box .btn { margin-top: 24px; width: 100%; }
.dl .box .sz { margin-top: 13px; font-size: 12.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }

.steps { margin-top: 68px; max-width: 820px; counter-reset: s; list-style: none; }
/* 面板内的步骤列表：紧跟小标题，不需要那么大的上边距 */
.panel .steps { margin-top: 30px; max-width: none; }
.panel .steps > li { font-size: 15px; padding: 16px 0; border-bottom-color: var(--line); }
.steps > li {
  counter-increment: s;
  display: flex;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-2);
}
.steps > li:first-child { border-top: 1px solid var(--line); }
.steps > li::before {
  content: counter(s);
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  display: grid;
  place-items: center;
  margin-top: 3px;
  font-variant-numeric: tabular-nums;
}
.steps b { color: var(--ink); font-weight: 620; }

/* ---------- 进场动画（site.js 挂 .reveal；无 JS 时内容照常显示） ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .62s cubic-bezier(.22, .61, .36, 1), transform .62s cubic-bezier(.22, .61, .36, 1); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .hero .shot .zoom, .panel.block .shot .zoom { --z: .84; }
  .duo .shot .zoom { --z: .58; }
  .cards { gap: 28px; }
}
@media (max-width: 1040px) {
  .hero .panel { padding: 36px 28px 0; }
  .hero .shot .zoom, .panel.block .shot .zoom { --z: .72; }
  .duo .shot .zoom { --z: .5; }
  .cards { flex-wrap: wrap; gap: 32px 24px; }
  .grid2 { gap: 56px; }
  /* 窄屏只留价格与下载两个跳转 */
  .nav .links a.jump, .nav .links .sep { display: none; }
}
@media (max-width: 900px) {
  section.sec, .light, .faq { padding-top: 88px; }
  .bottom { margin-top: 88px; padding: 76px 0; }
  .hero { padding-top: 62px; }
  .hero .panel { margin-top: 48px; }
  .hero .cta { margin-top: 32px; }

  .panel { padding: 40px 28px; border-radius: 22px; }
  .panel.flat { padding: 44px 28px; }
  .panel.block { padding: 40px 28px 38px; }
  .panel.timeline { padding: 44px 26px; }
  .panel.search-duo { grid-template-columns: 1fr; gap: 44px; padding: 44px 28px; }
  .hero .panel { padding: 30px 22px 0; }

  .duo { grid-template-columns: 1fr; gap: 52px; }
  .duo .shot .zoom { --z: .72; }
  .hero .shot .zoom, .panel.block .shot .zoom { --z: .6; }

  .tl-events { grid-template-columns: 1fr; gap: 34px; margin-top: 44px; }
  .prose-band { grid-template-columns: 1fr; gap: 26px; margin-top: 64px; }
  .grid2, .plans, .dl { grid-template-columns: 1fr; }
  .facts { margin-top: 36px; }
  .bottom .dark { flex-direction: column; align-items: flex-start; gap: 34px; }
  .bottom .cta { width: 100%; }
  .bottom .btn { flex: 1; }
}
@media (max-width: 640px) {
  .wrap { --gutter: 20px; }
  .nav { height: 54px; gap: 14px; }
  .nav .links { gap: 2px; }
  .nav .links a { padding: 6px 10px; }
  .banner { font-size: 13px; padding: 10px 16px; }

  .hero .panel { padding: 24px 16px 0; border-radius: 18px; }
  /* 手机上不再极度缩小：让窗口略微出血，两侧自然裁掉 */
  .stage, .stage.cut { overflow: hidden; }
  .hero .shot .zoom, .panel.block .shot .zoom, .duo .shot .zoom { --z: .46; }
  .win.w7, .win.w-search { min-width: 1030px; }
  .win.w5 { min-width: 750px; }

  .panel { padding: 32px 20px; border-radius: 18px; }
  .panel.flat { padding: 34px 22px; }
  .panel.block { padding: 32px 20px 30px; }
  .panel.timeline { padding: 34px 18px; }
  .panel.search-duo { padding: 36px 20px; gap: 34px; }

  .cards { gap: 26px; }
  .card.setup, .card.blocked, .card.timer { width: min(100%, 400px); }
  .cardcol { width: 100%; align-items: center; }
  .cardcol .shot { width: 100%; display: flex; justify-content: center; }

  .tl-track { height: 56px; margin: 8px 14px 0; }
  .tl-track .tick:nth-child(even) span { display: none; }

  .faq summary { font-size: 16px; padding: 18px 0; gap: 16px; }
  .faq details p { padding-right: 0; }
  .legend { font-size: 14px; }
  .plan { padding: 30px 24px 28px; border-radius: 20px; }
  .steps { margin-top: 52px; }
  .steps > li { font-size: 15px; }
}

/* ---------- 无障碍与打印 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}
@media print {
  .top, .banner, .bottom, .btn { display: none; }
  .reveal { opacity: 1; transform: none; }
  body { font-size: 12px; }
}