/* Sway 官网：按「橘粉色」设计稿实现。只用系统字体，国内打开不依赖境外字体服务。 */

:root {
  --ink: #1F1A1D;
  --body: #51484D;
  --muted: #8E8288;
  --pink: #F2557A;
  --deep: #E4244E;
  --label: #F26482;
  --hand: #E4506B;
  --bg: #FFFAF7;
  --line: rgba(226, 86, 110, .14);
  --glass: rgba(255, 255, 255, .62);
  --grad: linear-gradient(135deg, #F0507A 0%, #F77F72 100%);
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --round: "Arial Rounded MT Bold", ui-rounded, "SF Pro Rounded", "Nunito", "Varela Round", var(--sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.8 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* 进场：只有脚本跑起来才先藏起来，没脚本也能看全 */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform .9s cubic-bezier(.2, .7, .2, 1); }
.js .reveal.in { opacity: 1; transform: none; }

/* ── 顶栏 ─────────────────────────────── */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, box-shadow .3s; }
.nav.solid { background: rgba(255, 249, 246, .84); backdrop-filter: saturate(160%) blur(18px); box-shadow: 0 1px 0 var(--line); }
.nav-in { height: 72px; display: flex; align-items: center; gap: 56px; }
.brand { display: flex; align-items: center; gap: 10px; font: 800 27px/1 var(--round); letter-spacing: -.02em; }
.brand img { width: 34px; height: 34px; border-radius: 8px; box-shadow: 0 6px 14px -4px rgba(200, 90, 90, .35); }
.links { display: flex; gap: 42px; font-size: 15px; color: #4A4145; }
.links a { position: relative; padding: 6px 2px; transition: color .2s; }
.links a:hover { color: var(--deep); }
.links a.on { color: var(--deep); }
.links a.on::after { content: ""; position: absolute; left: 18%; right: 18%; bottom: -5px; height: 2px; border-radius: 2px; background: var(--pink); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 14px; color: #4A4145; }
.mac-only { display: flex; align-items: center; gap: 7px; }
.mac-only svg { width: 17px; height: 17px; }
.pill {
  background: var(--grad); color: #fff; padding: 9px 26px; border-radius: 999px; font-weight: 600;
  box-shadow: 0 10px 22px -10px rgba(242, 85, 122, .85); transition: transform .15s, box-shadow .15s;
}
.pill:hover { transform: translateY(-1px); box-shadow: 0 14px 26px -10px rgba(242, 85, 122, .95); }

/* ── 按钮 ─────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 9px; border: 0; cursor: pointer; border-radius: 999px;
  padding: 14px 30px; font-size: 16px; font-weight: 600; line-height: 1; transition: transform .15s, box-shadow .15s, background .2s;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--grad); color: #fff; box-shadow: 0 16px 30px -14px rgba(240, 80, 122, .9); }
.btn.ghost, .btn.outline { background: rgba(255, 255, 255, .55); color: var(--deep); box-shadow: inset 0 0 0 1.5px rgba(228, 50, 90, .42); }
.btn.ghost:hover, .btn.outline:hover { background: #fff; }
.btn.sm { padding: 10px 22px; font-size: 14px; }

/* ── 手写字：遮罩上色，颜色和设计稿完全一致 ─────── */
.hand {
  display: block; background: var(--hand);
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-position: center; mask-position: center;
  pointer-events: none;
}
.hand-desk { -webkit-mask-image: url(img/hand-cn-music-on-desktop.webp); mask-image: url(img/hand-cn-music-on-desktop.webp); aspect-ratio: 900 / 450; }
.hand-good { -webkit-mask-image: url(img/hand-cn-good-music.webp); mask-image: url(img/hand-cn-good-music.webp); aspect-ratio: 900 / 450; }
.hand-music { -webkit-mask-image: url(img/hand-en-sway-with-your-music.webp); mask-image: url(img/hand-en-sway-with-your-music.webp); aspect-ratio: 900 / 570; }
.hand-you { -webkit-mask-image: url(img/hand-en-sway-with-you.webp); mask-image: url(img/hand-en-sway-with-you.webp); aspect-ratio: 900 / 600; }
.hand-meow { -webkit-mask-image: url(img/hand-en-meow-music.webp); mask-image: url(img/hand-en-meow-music.webp); aspect-ratio: 900 / 267; }

/* ── 首屏 ─────────────────────────────── */
.hero { position: relative; overflow: hidden; padding-top: 72px; }
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(38% 46% at 80% 16%, rgba(255, 255, 255, .95), rgba(255, 255, 255, 0) 70%),
    radial-gradient(40% 50% at 6% 96%, rgba(247, 165, 150, .28), transparent 70%),
    linear-gradient(180deg, #FFF8F3 0%, #FDEFE8 62%, #F8E1D8 100%);
}
/* 窗格投下的斜光 */
.hero-bg::before {
  content: ""; position: absolute; right: -6%; top: -10%; width: 62%; height: 90%; opacity: .55;
  background: repeating-linear-gradient(118deg, rgba(255, 255, 255, .0) 0 58px, rgba(255, 255, 255, .75) 58px 118px);
  filter: blur(18px);
  -webkit-mask-image: radial-gradient(closest-side, #000 30%, transparent);
  mask-image: radial-gradient(closest-side, #000 30%, transparent);
}
/* 地面的柔光 */
.hero-bg::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 180px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 244, 239, .9) 60%, #FDF1EC);
}
.hero-in { position: relative; z-index: 1; min-height: 800px; }
.hero-copy { position: relative; z-index: 4; max-width: 430px; padding-top: 42px; }
.tracked { margin: 0; font-size: 15px; font-weight: 600; letter-spacing: .58em; color: #2A2327; }
.wordmark {
  font: 800 150px/1 var(--round); letter-spacing: -.035em; margin: 2px 0 12px -6px; padding-bottom: 8px;
  background: linear-gradient(118deg, #EE3F73 6%, #F25F7C 42%, #F7937E 88%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 14px 22px rgba(238, 80, 110, .18));
}
h1 { font-weight: 500; font-size: 36px; line-height: 1.38; margin: 0 0 18px; letter-spacing: .03em; }
.lead { color: var(--body); font-size: 16px; line-height: 1.95; margin: 0 0 30px; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }
.req { margin: 20px 0 0; color: #7C7176; font-size: 13.5px; }
.req i { display: inline-block; width: 1px; height: 11px; background: #CDBFC3; margin: 0 10px; vertical-align: -1px; }
.hero-laptop {
  position: absolute; z-index: 2; left: 30%; top: 300px; width: 45%; max-width: 560px;
  filter: drop-shadow(0 38px 36px rgba(150, 80, 90, .24));
}
.hero-girl { position: absolute; z-index: 3; right: 1%; top: 8px; height: 690px; width: auto; filter: drop-shadow(0 30px 40px rgba(150, 70, 80, .18)); }
.hand-hero-top { position: absolute; z-index: 4; right: 30%; top: 96px; width: 250px; transform: rotate(-6deg); }
.hand-hero-bottom { position: absolute; z-index: 4; left: -4px; bottom: 6px; width: 180px; transform: rotate(-8deg); }

/* ── 通用分节 ─────────────────────────── */
.section { position: relative; padding: 110px 0; }
.label { margin: 0 0 16px; font-size: 11.5px; letter-spacing: .34em; text-transform: uppercase; color: var(--label); font-weight: 500; }
h2 { font-family: var(--serif); font-weight: 900; font-size: 36px; line-height: 1.36; margin: 0 0 22px; letter-spacing: .02em; }
.copy p { color: var(--body); line-height: 2; margin: 0 0 14px; }
.poem { text-align: right; color: var(--deep); font-family: var(--serif); }
.poem p { font-size: 22px; line-height: 1.9; margin: 0 0 18px; letter-spacing: .1em; font-weight: 600; }
.poem i { display: inline-block; width: 26px; height: 1.5px; background: var(--deep); opacity: .55; margin-bottom: 18px; }
.poem small { display: block; font-family: var(--sans); font-size: 10.5px; letter-spacing: .32em; text-transform: uppercase; color: #EA8292; line-height: 2.1; }

/* ── 第二节：会跳舞的角色 ───────────────── */
.music { background: linear-gradient(180deg, #FDF1EC 0%, #FFF7F3 40%, #FDF0EC 100%); }
.music-in { display: grid; grid-template-columns: 1fr 1.15fr .46fr; align-items: center; gap: 24px; }
.dancer { position: relative; height: 540px; }
.waves { position: absolute; left: -38%; top: 50%; width: 176%; height: 440px; transform: translateY(-46%); overflow: visible; }
.dancer-stage {
  position: absolute; left: 50%; bottom: 0; height: 520px; z-index: 1;
  transform: translateX(-50%) translateY(var(--bounce, 0px)) scale(var(--squash, 1));
  transform-origin: 50% 100%;
}
.dancer-stage video { height: 100%; width: auto; filter: drop-shadow(0 26px 30px rgba(150, 70, 80, .22)); }
.dancer-stage video[hidden] { display: none; }
.hand-dance { position: absolute; z-index: 2; right: -6%; top: 30px; width: 190px; transform: rotate(-7deg); }
.demo {
  margin-top: 26px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px;
  padding: 14px 16px; border-radius: 18px; background: var(--glass); border: 1px solid var(--line);
  backdrop-filter: blur(10px); max-width: 440px;
}
.demo-play {
  display: inline-flex; align-items: center; gap: 8px; border: 0; cursor: pointer; border-radius: 999px;
  padding: 10px 18px; font-size: 14px; font-weight: 600; background: var(--grad); color: #fff;
  box-shadow: 0 10px 20px -12px rgba(240, 80, 122, .9);
}
.demo-play svg { width: 14px; height: 14px; }
.demo-play.on { background: #2A2327; }
.demo-bpm { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 170px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.demo-bpm b { color: var(--ink); font-variant-numeric: tabular-nums; }
.demo-bpm input { flex: 1; accent-color: var(--pink); }
.demo-state { flex-basis: 100%; margin: 0; font-size: 12.5px; color: var(--muted); }
.beats { display: inline-flex; gap: 5px; margin-left: auto; }
.beats i { width: 18px; height: 4px; border-radius: 2px; background: rgba(228, 36, 78, .16); transition: background .08s, transform .08s; }
.beats i.hit { background: var(--pink); transform: scaleY(2); }

/* 六个功能 */
.features { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 90px; }
.feature {
  background: var(--glass); border: 1px solid var(--line); border-radius: 22px; padding: 24px 18px 22px;
  backdrop-filter: blur(8px); transition: transform .25s, box-shadow .25s;
}
.feature:hover { transform: translateY(-4px); box-shadow: 0 24px 40px -28px rgba(200, 80, 100, .6); }
.icon { width: 54px; height: 54px; object-fit: contain; margin-bottom: 16px; filter: hue-rotate(var(--h, 0deg)) saturate(.95); }
.feature h3 { font-size: 16px; margin: 0 0 6px; }
.feature p { font-size: 13px; color: var(--muted); line-height: 1.75; margin: 0; }

/* ── 第三节：设置 ─────────────────────── */
.style { background: linear-gradient(180deg, #FDF0EC 0%, #FFF8F5 100%); }
.style-in { display: grid; grid-template-columns: 1.05fr 1.25fr .4fr; align-items: center; gap: 36px; }
.shot { margin: 0; }
.shot img { width: 114%; max-width: none; margin-left: -7%; filter: drop-shadow(0 40px 50px rgba(160, 80, 90, .18)); }
.tech {
  margin-top: 90px; display: grid; grid-template-columns: 1.5fr repeat(6, 1fr); gap: 14px; align-items: stretch;
}
.tech-head h3 { font-family: var(--serif); font-weight: 900; font-size: 24px; line-height: 1.4; margin: 0 0 10px; }
.tech-head p { font-size: 13.5px; color: var(--muted); line-height: 1.8; margin: 0; }
.tech-item { background: var(--glass); border: 1px solid var(--line); border-radius: 18px; padding: 18px 14px; text-align: center; }
.tech-item .icon { width: 40px; height: 40px; margin: 0 auto 12px; }
.tech-item b { display: block; font-size: 13.5px; line-height: 1.4; margin-bottom: 6px; }
.tech-item span { display: block; font-size: 12px; color: var(--muted); line-height: 1.6; }

/* ── 第四节：两类角色 ─────────────────── */
.themes { padding-top: 40px; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: stretch; }
.theme-card {
  position: relative; overflow: hidden; border-radius: 26px; min-height: 420px;
  background: linear-gradient(135deg, #FCDCD3 0%, #FEEFEA 55%, #FDE7E1 100%);
  box-shadow: 0 30px 60px -40px rgba(190, 90, 100, .55);
}
.theme-card .card-copy { position: relative; z-index: 2; }
.theme-card h3 { font-family: var(--serif); font-weight: 900; font-size: 28px; margin: 0 0 12px; letter-spacing: .03em; }
.theme-card .sub { margin: 0; color: #54464A; font-weight: 600; }
.theme-card .desc { margin: 4px 0 22px; color: #6A5C61; font-size: 14px; line-height: 1.85; }
.human { display: grid; grid-template-columns: 1fr 1fr; }
.human .card-art { width: 100%; height: 100%; object-fit: cover; object-position: 30% 12%; }
.human .card-copy { padding: 44px 36px 36px 12px; align-self: center; }
.hand-card-you { position: absolute; z-index: 3; left: 30%; top: 26px; width: 120px; transform: rotate(-8deg); }
.cats { display: flex; flex-direction: column; }
.cats .card-copy { padding: 44px 44px 0; }
.cats .card-art { width: 100%; margin-top: auto; }
.hand-card-meow { position: absolute; z-index: 3; right: 8%; top: 46px; width: 150px; transform: rotate(-6deg); }

/* ── 下载 ─────────────────────────────── */
.get { background: radial-gradient(60% 80% at 80% 20%, #FFFFFF 0%, rgba(255, 255, 255, 0) 70%), linear-gradient(180deg, #FFF8F5, #FCEDE7); }
.get-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.steps { list-style: none; padding: 0; margin: 10px 0 0; counter-reset: s; }
.steps li { position: relative; padding: 0 0 22px 50px; color: var(--body); line-height: 1.85; }
.steps li::before {
  counter-increment: s; content: counter(s); position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center; background: #fff; color: var(--deep); font-weight: 700; font-size: 14px;
  box-shadow: inset 0 0 0 1.5px rgba(228, 50, 90, .35);
}
.steps strong { color: var(--ink); }
.get-card {
  text-align: center; padding: 44px 36px; border-radius: 30px; background: rgba(255, 255, 255, .72);
  border: 1px solid var(--line); box-shadow: 0 40px 70px -46px rgba(190, 80, 100, .6); backdrop-filter: blur(10px);
}
.get-card img { width: 104px; height: 104px; margin: 0 auto 16px; border-radius: 24px; box-shadow: 0 18px 30px -14px rgba(200, 90, 90, .55); }
.get-card h3 { font: 800 30px/1.2 var(--round); margin: 0 0 4px; letter-spacing: -.01em; }
.get-card .ver { color: var(--muted); font-size: 13.5px; margin: 0 0 24px; }
.get-card .btn { width: 100%; justify-content: center; padding: 17px; font-size: 17px; }
.get-card ul { list-style: none; padding: 0; margin: 22px 0 0; font-size: 13px; color: var(--muted); display: grid; gap: 6px; }

/* ── 常见问题 ─────────────────────────── */
.faq { padding-top: 40px; }
.faq-in { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; }
details { border-bottom: 1px solid var(--line); }
details summary { list-style: none; cursor: pointer; padding: 20px 0; font-weight: 600; display: flex; justify-content: space-between; gap: 20px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--pink); font-weight: 400; font-size: 22px; line-height: 1; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0 0 22px; color: var(--body); font-size: 15px; line-height: 1.9; }

/* ── 页脚 ─────────────────────────────── */
footer { border-top: 1px solid var(--line); background: #FFFBF9; }
.foot { display: flex; align-items: center; gap: 30px; min-height: 96px; font-size: 13.5px; color: #5D6377; flex-wrap: wrap; padding-top: 18px; padding-bottom: 18px; }
.foot .brand { font-size: 24px; color: var(--ink); }
.foot .brand img { width: 28px; height: 28px; border-radius: 7px; }
.foot-links { display: flex; gap: 34px; margin-left: auto; }
.foot-links a:hover, .social a:hover { color: var(--deep); }
.social { display: flex; gap: 16px; }
.social svg { width: 19px; height: 19px; }

/* ── 窄屏 ─────────────────────────────── */
@media (max-width: 1080px) {
  .links { gap: 26px; }
  .nav-in { gap: 32px; }
  .mac-only { display: none; }
  .hero-in { min-height: 0; padding-bottom: 40px; }
  .hero-copy { max-width: none; }
  .wordmark { font-size: 120px; }
  .hero-art { position: relative; height: 520px; margin-top: 30px; }
  .hero-laptop { left: 0; top: 150px; width: 62%; }
  .hero-girl { right: 0; height: 520px; }
  .hand-hero-top { right: 34%; top: 40px; width: 200px; }
  .hand-hero-bottom { display: none; }
  .music-in, .style-in, .get-in, .faq-in { grid-template-columns: minmax(0, 1fr); }
  .poem { text-align: left; }
  .features { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tech { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .demo { max-width: 100%; }
  .demo-bpm { min-width: 0; }
  .tech-head { grid-column: 1 / -1; }
  .cards { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .links { display: none; }
  .wordmark { font-size: 96px; }
  h1 { font-size: 28px; }
  h2 { font-size: 30px; }
  .section { padding: 76px 0; }
  .hero-art { height: 420px; }
  .hero-girl { height: 420px; }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tech { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .demo-bpm { flex-basis: 100%; }
  .dancer { height: 440px; }
  .dancer-stage { height: 420px; }
  .human { grid-template-columns: 1fr; }
  .human .card-copy { padding: 0 28px 32px; }
  .cats .card-copy { padding: 36px 28px 0; }
  .hand-hero-top { right: auto; left: 0; top: -6px; width: 170px; }
  .shot img { width: 100%; margin-left: 0; }
  .foot-links { margin-left: 0; flex-wrap: wrap; gap: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── 隐私说明页 ───────────────────────── */
.doc { max-width: 760px; margin: 0 auto; padding: 130px 32px 80px; }
.doc h1 { font-family: var(--serif); font-weight: 900; font-size: 40px; margin: 0 0 6px; }
.doc .updated { color: var(--muted); font-size: 14px; margin: 0 0 34px; }
.doc h2 { font-size: 22px; margin: 42px 0 12px; }
.doc p, .doc li { color: var(--body); line-height: 1.95; }
.doc .key { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--pink); border-radius: 0 16px 16px 0; padding: 18px 22px; margin: 22px 0; }
.doc .key strong { display: block; color: var(--deep); margin-bottom: 4px; }
.doc table { width: 100%; border-collapse: collapse; margin: 14px 0 24px; font-size: 15px; background: #fff; border-radius: 14px; overflow: hidden; }
.doc th, .doc td { border-bottom: 1px solid var(--line); padding: 12px 16px; text-align: left; vertical-align: top; }
.doc th { background: #FDEFEA; font-weight: 600; }

/* ── 中英双语 ─────────────────────────── */
.lang {
  appearance: none; border: 0; cursor: pointer; font: 600 13px/1 var(--sans); color: #4A4145;
  padding: 8px 13px; border-radius: 999px; background: rgba(255, 255, 255, .55); box-shadow: inset 0 0 0 1px var(--line);
  transition: color .2s, background .2s;
}
.lang:hover { color: var(--deep); background: #fff; }
.only-en { display: none; }
html[lang="en"] .only-en { display: block; }
html[lang="en"] .only-zh { display: none; }
/* 英文时先藏着，等 i18n.js 换好文字再显示；脚本出错也会在 1.2 秒后自己显示 */
html.i18n-pending body { visibility: hidden; animation: i18n-reveal 0s 1.2s forwards; }
@keyframes i18n-reveal { to { visibility: visible; } }
/* 英文排版：标题换西文衬线体，字距收紧 */
html[lang="en"] h2, html[lang="en"] .poem p, html[lang="en"] .theme-card h3,
html[lang="en"] .tech-head h3, html[lang="en"] .doc h1 {
  font-family: ui-serif, "New York", Georgia, "Times New Roman", serif; letter-spacing: -.005em;
}
html[lang="en"] .tracked { letter-spacing: .26em; text-transform: uppercase; font-size: 12.5px; }
html[lang="en"] h1 { font-size: 34px; line-height: 1.22; letter-spacing: -.01em; }
html[lang="en"] .poem p { letter-spacing: .01em; font-style: italic; font-weight: 500; }
html[lang="en"] .hero-copy { max-width: 440px; }
html[lang="en"] .hand-hero-top-en { width: 200px; top: 110px; right: 32%; }

/* 英文句子更长：首屏文字栏收窄，笔记本往右挪一点，两者不再压在一起；标题降一档，避免折成三四行 */
html[lang="en"] .hero-copy { max-width: 380px; }
html[lang="en"] h1 { font-size: 30px; }
html[lang="en"] .lead { font-size: 15.5px; line-height: 1.85; }
html[lang="en"] .hero-laptop { left: 34%; width: 42%; }
html[lang="en"] h2 { font-size: 32px; }
html[lang="en"] .tech-head h3 { font-size: 19px; }
html[lang="en"] .theme-card h3 { font-size: 24px; }
@media (max-width: 1080px) {
  html[lang="en"] .hero-copy { max-width: none; }
  html[lang="en"] .hero-laptop { left: 0; width: 62%; }
  html[lang="en"] .hand-hero-top-en { right: 34%; top: 40px; width: 170px; }
}
@media (max-width: 640px) {
  html[lang="en"] .hand-hero-top-en { right: auto; left: 0; top: -6px; width: 150px; }
  html[lang="en"] h1 { font-size: 28px; }
  html[lang="en"] h2 { font-size: 27px; }
}
/* 英文按钮文字更长，收一点内边距，两个按钮并排放得下 */
html[lang="en"] .cta .btn { padding: 14px 22px; }