/* Unfoil 介绍页 —— 浅色商业版（与 LuckTick 介绍页同一套设计语言）
   白底与暖灰交替分段，近黑文字，一种强调色（鎏金），六种主题色只用在主题相关的地方；
   间距按 8 的倍数：段落之间 128，标题到内容 56，卡片内 32/24。 */

:root {
  --bg: #FFFFFF;
  --tint: #F7F6F2;
  --panel: #F2F0EA;
  --ink: #111111;
  --ink-2: #33322F;
  --muted: #64625D;
  --faint: #9A978F;
  --line: rgba(17, 17, 17, .09);
  --line-strong: rgba(17, 17, 17, .16);
  --gold: #FFC24B;
  --gold-deep: #A86B00;
  --seal: #E2412F;
  --paper: #FBF7EC;
  --mint: #1FA971;
  --cyan: #0EA5C6;
  --violet: #7C5CFF;
  --pink: #E8458F;
  --orange: #FF8A3D;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", Georgia, serif;
  --r-lg: 24px;
  --r-md: 16px;
  --r-sm: 10px;
  color-scheme: light;
}
:lang(ja) { --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "Hiragino Sans", "Yu Gothic", sans-serif; --serif: "Hiragino Mincho ProN", "Yu Mincho", serif; }
:lang(ko) { --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; --serif: "AppleMyungjo", "Nanum Myeongjo", serif; }
:lang(en) { --serif: "New York", "Iowan Old Style", Georgia, serif; }
body:lang(ko) { word-break: keep-all; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
button, select { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
img { display: block; max-width: 100%; }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 32px; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -.015em; }
:lang(en) h1, :lang(en) h2 { letter-spacing: -.03em; }
h2 { font-size: clamp(32px, 3.6vw, 46px); line-height: 1.14; }
.lead { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.fine { color: var(--faint); font-size: 13px; line-height: 1.5; }
.eyebrow {
  display: flex; align-items: center; gap: 10px; margin: 0 0 16px;
  color: var(--gold-deep); font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
}
.eyebrow span:first-child:not(:only-child) { color: var(--faint); font-variant-numeric: tabular-nums; }
.eyebrow span:first-child:not(:only-child)::after { content: ""; display: inline-block; width: 20px; height: 1px; margin-left: 10px; vertical-align: middle; background: var(--line-strong); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 50px; padding: 0 22px;
  border-radius: var(--r-sm); font-size: 16px; font-weight: 600; text-decoration: none; white-space: nowrap;
  transition: background .2s, box-shadow .2s, transform .15s, color .2s;
}
.btn:active { transform: translateY(1px); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; border-radius: 9px; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #2A2A2A; }
.btn-light { background: #fff; box-shadow: inset 0 0 0 1px var(--line-strong); }
.btn-light:hover { box-shadow: inset 0 0 0 1px var(--ink); }
.btn-ghost { padding: 0 6px; color: var(--ink); }
.btn-ghost span:last-child { transition: transform .2s; }
.btn-ghost:hover span:last-child { transform: translateX(4px); }
.apple { width: 18px; height: 18px; fill: currentColor; margin-top: -2px; }

/* ---------- 顶栏（通栏） ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .58); backdrop-filter: saturate(200%) blur(28px); -webkit-backdrop-filter: saturate(200%) blur(28px);
  transition: background .3s, box-shadow .3s;
}
.topbar.scrolled { background: rgba(255, 255, 255, .64); box-shadow: 0 6px 24px rgba(17, 17, 17, .05); }
.topbar-in { display: flex; align-items: center; gap: 40px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 18px; letter-spacing: -.02em; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { position: relative; text-decoration: none; font-size: 15px; color: var(--muted); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -23px; height: 2px; background: var(--ink); }
.lang-menu { position: relative; margin-left: auto; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 10px 0 12px; border-radius: 9px;
  font-size: 14px; color: var(--ink-2); white-space: nowrap; transition: background .2s;
}
.lang-btn:hover, .lang-menu.open .lang-btn { background: rgba(17, 17, 17, .05); }
.lang-btn:focus { outline: none; }
.lang-btn:focus-visible { box-shadow: 0 0 0 2px rgba(17, 17, 17, .18); }
.lang-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.lang-btn .chev { width: 14px; height: 14px; stroke-width: 2; transition: transform .25s; }
.lang-menu.open .chev { transform: rotate(180deg); }
.lang-list {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 168px; margin: 0; padding: 6px; list-style: none; border-radius: 14px;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 0 0 1px var(--line), 0 18px 40px rgba(17, 17, 17, .12);
  opacity: 0; transform: translateY(-6px) scale(.98); transform-origin: top right; pointer-events: none; transition: opacity .18s, transform .18s;
}
.lang-menu.open .lang-list { opacity: 1; transform: none; pointer-events: auto; }
.lang-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 12px; border-radius: 9px;
  font-size: 14px; color: var(--ink-2); cursor: pointer; outline: none;
}
.lang-list li:hover, .lang-list li:focus { background: rgba(17, 17, 17, .05); }
.lang-list li[aria-selected="true"] { color: var(--ink); font-weight: 600; }
.lang-list li[aria-selected="true"]::after { content: ""; width: 14px; height: 14px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5' fill='none' stroke='%23111' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat; }

/* ---------- 首屏 ---------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--bg) 0%, var(--tint) 100%); border-bottom: 1px solid var(--line); }
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 48px; min-height: min(calc(100vh - 68px), 820px); padding-top: 72px; padding-bottom: 72px; }
.hero h1 { font-size: clamp(44px, 5.6vw, 76px); line-height: 1.06; margin-bottom: 24px; }
.hero .lead { max-width: 30em; margin-bottom: 36px; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.stats { display: flex; margin: 56px 0 0; padding: 0; }
.stats div { padding: 0 32px; border-left: 1px solid var(--line-strong); }
.stats div:first-child { padding-left: 0; border-left: 0; }
.stats dt { font-size: 34px; font-weight: 700; letter-spacing: -.03em; line-height: 1.1; }
.stats dd { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.hero-visual { position: relative; display: grid; place-items: center; min-height: 520px; }
.hero-glow { position: absolute; width: 460px; height: 460px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 194, 75, .38), rgba(255, 194, 75, 0) 68%); filter: blur(10px); }
.watch {
  --w: 300px; --b: calc(var(--w) * .032); --ri: calc(var(--w) * .2);
  position: relative; display: block; width: var(--w); aspect-ratio: 416 / 496; padding: var(--b); border-radius: calc(var(--ri) + var(--b));
  background: linear-gradient(145deg, #4A4A52, #18181D 45%, #34343C);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .14), 0 30px 60px rgba(17, 17, 17, .22), 0 6px 14px rgba(17, 17, 17, .12);
}
.watch::after { content: ""; position: absolute; right: calc(var(--w) * -.02); top: 24%; width: calc(var(--w) * .022); height: 14%; border-radius: 0 3px 3px 0; background: linear-gradient(90deg, #2A2A30, #5A5A63); }
.watch-screen { display: block; width: 100%; height: 100%; border-radius: var(--ri); overflow: hidden; background: #000; }
.watch-screen img { width: 100%; height: 100%; object-fit: cover; }
.watch-xl { --w: min(340px, 72vw); transform: rotate(-4deg); animation: float 7s ease-in-out infinite; }
.watch-lg { --w: min(270px, 62vw); }
@keyframes float { 50% { transform: rotate(-4deg) translateY(-12px); } }
/* 首屏里的「好心情」：一道缓慢扫过的金箔光 */
.foil-word {
  background: linear-gradient(100deg, #9A6400 0%, #C98A12 30%, #F0B83A 46%, #C98A12 60%, #9A6400 100%);
  background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: sheen 5.5s ease-in-out infinite; white-space: nowrap;
}
@keyframes sheen { 0%, 100% { background-position: 100% 0; } 50% { background-position: 0 0; } }
.ritual-chip, .step-chip {
  position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 18px 12px 12px;
  border-radius: var(--r-md); background: #fff; box-shadow: 0 18px 40px rgba(17, 17, 17, .12), 0 0 0 1px var(--line);
}
.ritual-chip { left: 2%; bottom: 16%; }
.step-chip { right: -3%; top: 1%; max-width: 250px; animation: bob 6s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(8px); } }
.ritual-chip small, .step-chip small { display: block; color: var(--muted); font-size: 12px; }
.ritual-chip strong, .step-chip strong { display: block; font-size: 16px; line-height: 1.35; font-variant-numeric: tabular-nums; }
.mini-ring { width: 48px; height: 48px; flex: none; }
.flame {
  display: inline-block; width: .8em; height: .95em; margin: 0 3px 0 1px; vertical-align: -.1em;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 24'%3E%3Cpath d='M10 1c1 4 6 6.5 6 13a6 6 0 0 1-12 0c0-3 1.5-5 3-6.5 0 2 1 3.5 2.5 3.5C8.5 7 9 4 10 1z' fill='%23FF8A3D'/%3E%3C/svg%3E") center / contain no-repeat;
}
.tick {
  display: inline-block; flex: none; width: 20px; height: 20px; border-radius: 50%;
  background: var(--tc, var(--ink)) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.3l2.6 2.6L14 7.4' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 20px no-repeat;
}
.step-chip .tick { --tc: var(--mint); width: 34px; height: 34px; background-size: 30px; }

/* 首屏入场 */
[data-rise] { animation: rise .9s cubic-bezier(.2, .8, .2, 1) both; }
.hero h1[data-rise] { animation-delay: .06s; }
.hero .lead[data-rise] { animation-delay: .12s; }
.cta-row[data-rise] { animation-delay: .18s; }
.stats[data-rise] { animation-delay: .24s; }
.hero-visual[data-rise] { animation-delay: .1s; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } }

/* ---------- 技术点 ---------- */
.strip { border-bottom: 1px solid var(--line); }
.strip-in { display: flex; align-items: center; gap: 40px; min-height: 92px; }
.strip-in p { margin: 0; flex: none; color: var(--muted); font-size: 14px; }
.tech-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 36px; }
.tech-item { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 15px; font-weight: 600; }
.tech-item svg { width: 20px; height: 20px; fill: none; stroke: var(--gold-deep); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- 板块 ---------- */
.sec { padding: 128px 0; }
.sec-tint { background: var(--tint); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 88px; }
.feature-rev .feature-copy { order: 2; }
.feature-copy h2 { margin-bottom: 20px; }
.feature-copy .lead { max-width: 30em; }
.sec-title { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 48px; margin-bottom: 56px; }
.sec-title .lead { max-width: 30em; justify-self: end; }
.panel { background: var(--panel); border-radius: var(--r-lg); }
.checks { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 14px; }
.checks li { position: relative; padding-left: 32px; color: var(--ink-2); font-size: 16px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--ink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.3l2.6 2.6L14 7.4' fill='none' stroke='%23FFC24B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 20px no-repeat;
}

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .8, .2, 1); }
[data-reveal].in { opacity: 1; transform: none; }

/* ---------- 01 今日卡（和手表上的卡面一致：主题色票头、主题、标题、一句话、虚线、小行动） ---------- */
.demo { display: grid; justify-items: center; gap: 20px; padding: 40px 40px 28px; }
.demo-hint { margin: 0; justify-self: start; color: var(--muted); font-size: 14px; font-weight: 500; }
.demo-hint::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--gold); vertical-align: 1px; animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(255, 194, 75, .25); } }
.demo-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; min-height: 38px; }
#againBtn { visibility: hidden; opacity: 0; transition: opacity .3s; }
#againBtn.show { visibility: visible; opacity: 1; }
.slip-wrap { position: relative; width: 100%; max-width: 460px; aspect-ratio: 5 / 4; perspective: 900px; }
.slip {
  --tc: var(--orange);
  position: absolute; inset: 0; border-radius: 20px; overflow: hidden; background: var(--paper); color: #2A1E12;
  box-shadow: 0 24px 50px rgba(60, 40, 10, .16), 0 0 0 1px rgba(160, 110, 40, .14);
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .5s cubic-bezier(.2, .8, .2, 1);
}
.slip.live { transition: transform .08s linear; }
.slip-head {
  display: flex; justify-content: space-between; align-items: center; height: 17%; padding: 0 22px;
  background: linear-gradient(90deg, var(--tc), color-mix(in srgb, var(--tc) 72%, #fff)); color: rgba(17, 17, 17, .88); font: 700 17px/1 var(--sans);
}
.slip-date::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 9px; border-radius: 50%; background: currentColor; vertical-align: 2px; }
.slip-moon { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; }
.moon { position: relative; width: 15px; height: 15px; border-radius: 50%; background: #2B2B33; overflow: hidden; box-shadow: 0 0 0 1px rgba(17, 17, 17, .15); }
.moon::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: #FFE9A8; transform: translateX(var(--lit, 50%)); }
.slip-body { position: absolute; inset: 17% 14px 14px; display: grid; align-content: center; justify-items: center; gap: 10px; padding: 8px 18px; border: 1.5px solid rgba(160, 90, 40, .28); border-top: 0; border-radius: 0 0 12px 12px; text-align: center; }
.slip-theme { display: inline-flex; align-items: center; gap: 8px; font-size: 17px; font-weight: 700; color: color-mix(in srgb, var(--tc) 70%, #3A2A10); }
.slip-icon svg { display: block; width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.slip-title { font: 800 30px/1.2 var(--sans); letter-spacing: -.01em; }
:lang(en) .slip-title { font-family: var(--serif); font-size: 31px; }
.slip-line { margin: 0; max-width: 24em; color: #5A4A36; font-size: 15px; line-height: 1.55; }
.slip-rule { width: 86%; border-top: 1.5px dashed rgba(160, 90, 40, .38); }
.slip-step { display: inline-flex; align-items: center; gap: 8px; margin: 0; font-size: 15px; font-weight: 600; color: #3A2D1E; }
.slip-step .tick { --tc: transparent; width: 18px; height: 18px; border: 1.8px solid currentColor; background-image: none; }
.slip-holo {
  position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, .6), transparent 40%),
    linear-gradient(115deg, transparent 20%, #FF6AD5 35%, #FFE45C 45%, #3DDC97 55%, #44E5FF 65%, #9B7BFF 75%, transparent 90%);
  background-size: 100% 100%, 250% 250%; background-position: center, var(--hx, 50%) var(--hy, 50%);
  mix-blend-mode: soft-light; opacity: var(--holo, 0); transition: opacity .3s;
}
.slip-holo::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(135deg, rgba(255, 194, 75, .45), transparent 60%); mix-blend-mode: multiply; opacity: var(--goldA, 0); }
.foil { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 20px; cursor: grab; touch-action: none; transition: opacity .7s; }
.foil:active { cursor: grabbing; }
.foil.gone { opacity: 0; pointer-events: none; }

/* ---------- 02 六种主题 ---------- */
.theme-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.theme-card {
  --tc: var(--gold);
  position: relative; display: flex; flex-direction: column; gap: 14px; min-height: 250px; padding: 26px 26px 24px; text-align: left;
  border-radius: var(--r-lg); background: #fff; box-shadow: 0 0 0 1px var(--line), 0 18px 40px rgba(17, 17, 17, .04);
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s;
}
.theme-card::before { content: ""; position: absolute; left: 26px; right: 26px; top: 0; height: 3px; border-radius: 0 0 3px 3px; background: var(--tc); }
.theme-card:hover { transform: translateY(-6px); box-shadow: 0 0 0 1px color-mix(in srgb, var(--tc) 40%, transparent), 0 26px 50px color-mix(in srgb, var(--tc) 18%, transparent); }
.theme-card:focus-visible { outline: 2px solid var(--tc); outline-offset: 3px; }
.theme-top { display: flex; align-items: center; justify-content: space-between; }
.theme-badge { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: color-mix(in srgb, var(--tc) 16%, #fff); color: color-mix(in srgb, var(--tc) 75%, #111); }
.theme-badge svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.theme-idx { color: var(--faint); font-size: 12px; font-weight: 600; letter-spacing: .08em; font-variant-numeric: tabular-nums; }
.theme-card h3 { font-size: 24px; letter-spacing: -.02em; }
.theme-card .theme-title { margin: -8px 0 0; color: var(--muted); font-size: 15px; }
.theme-step { margin-top: auto; display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 12px; background: var(--tint); font-size: 14px; font-weight: 600; color: var(--ink-2); min-height: 52px; }
.theme-step .tick { --tc: color-mix(in srgb, var(--tc) 85%, #111); }
.theme-step span:last-child { transition: opacity .25s, transform .25s; }
.theme-step.swap span:last-child { opacity: 0; transform: translateY(6px); }
.theme-note { margin: 28px 0 0; max-width: 46em; }

/* ---------- 03 三件小事 ---------- */
.ritual-panel { display: grid; justify-items: center; gap: 28px; padding: 44px 32px 36px; background: #fff; box-shadow: 0 0 0 1px var(--line), 0 30px 60px rgba(17, 17, 17, .06); }
.ritual-stage { position: relative; width: min(300px, 70vw); aspect-ratio: 1; }
.ritual-ring { width: 100%; height: 100%; overflow: visible; }
.ritual-ring .arc { transition: stroke-dashoffset .9s cubic-bezier(.2, .8, .2, 1); }
.ritual-center { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 4px; }
.ritual-center b { font-size: 56px; font-weight: 700; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.ritual-center > span { display: inline-flex; align-items: center; color: var(--muted); font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.ritual-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.ritual-btn {
  --tc: var(--gold);
  display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 16px 0 12px; border-radius: 22px;
  background: var(--tint); font-size: 15px; font-weight: 600; color: var(--ink-2); transition: background .25s, color .25s, transform .15s;
}
.ritual-btn:active { transform: scale(.97); }
.ritual-btn .tick { --tc: transparent; width: 20px; height: 20px; border: 2px solid var(--line-strong); background-image: none; transition: background-color .25s, border-color .25s; }
.ritual-btn[aria-pressed="true"] { background: color-mix(in srgb, var(--tc) 18%, #fff); color: var(--ink); }
.ritual-btn[aria-pressed="true"] .tick { --tc: color-mix(in srgb, var(--tc) 85%, #111); border-color: transparent; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.3l2.6 2.6L14 7.4' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.burst { position: absolute; inset: 0; pointer-events: none; }
.burst i { position: absolute; left: 50%; top: 50%; width: 8px; height: 12px; border-radius: 2px; opacity: 0; animation: pop 1.1s cubic-bezier(.2, .8, .3, 1) forwards; }
@keyframes pop {
  0% { opacity: 1; transform: translate(-50%, -50%) rotate(0); }
  100% { opacity: 0; transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) rotate(var(--rot)); }
}

/* ---------- 04 身体与心情 ---------- */
.body-visual { position: relative; display: grid; justify-content: center; padding: 24px 0 56px; }
.body-visual .watch-lg { transform: rotate(3deg); margin-left: -120px; }
.week { position: absolute; right: 0; bottom: 0; width: 340px; padding: 22px 24px 20px; background: #fff; box-shadow: 0 0 0 1px var(--line), 0 24px 50px rgba(17, 17, 17, .1); }
.week-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; font-weight: 600; font-size: 15px; }
.health-pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; background: rgba(232, 69, 143, .1); color: #C0306F; font-size: 12px; white-space: nowrap; }
.health-pill::before { content: "♥"; font-size: 11px; }
.week-bars { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; height: 150px; }
.wbar { display: grid; grid-template-rows: 1fr auto; justify-items: center; gap: 6px; height: 100%; }
.wbar-col { display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 6px; width: 100%; height: 100%; }
.wbar em { font-style: normal; font-size: 17px; line-height: 1; }
.wbar i { display: block; width: 100%; height: var(--h, 6%); border-radius: 7px; background: linear-gradient(180deg, #A28BFF, var(--violet)); transform-origin: bottom; }
.wbar.empty i { background: #ECE9E1; }
.wbar small { color: var(--muted); font-size: 12px; font-weight: 600; }
.wbar.today small { color: var(--ink); }
.body-visual.in .wbar i { animation: rise-bar .7s cubic-bezier(.2, .8, .2, 1) both; }
@keyframes rise-bar { from { transform: scaleY(0); } }

/* ---------- 05 从早到晚 ---------- */
.day-line { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-strong); }
.day-item { position: relative; padding: 32px 28px 8px 0; }
.day-item + .day-item { padding-left: 28px; border-left: 1px solid var(--line); }
.day-item::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--c); }
.day-item + .day-item::before { left: 28px; }
.day-time { display: block; font-size: 40px; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.day-item h3 { margin: 16px 0 6px; font-size: 18px; }
.day-item p { margin: 0; color: var(--muted); font-size: 15px; }

.reliable { display: flex; align-items: center; gap: 16px; margin-top: 40px; padding: 18px 22px; border-radius: var(--r-md); background: var(--tint); }
.reliable-icon { display: grid; place-items: center; flex: none; width: 40px; height: 40px; border-radius: 12px; background: #fff; box-shadow: 0 0 0 1px var(--line); }
.reliable-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--mint); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.reliable p { margin: 0; color: var(--ink-2); font-size: 15px; }

/* ---------- 屏幕一览 ---------- */
.gallery-sec { padding-bottom: 96px; background: var(--tint); border-top: 1px solid var(--line); }
.gallery-sec .sec-title { margin-bottom: 40px; }
.marquee { overflow: hidden; -webkit-mask: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.marquee-track { display: flex; gap: 40px; width: max-content; padding: 16px 0 24px; animation: slide 70s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-50%); } }
.shot { flex: none; width: 210px; margin: 0; }
.shot .watch { --w: 210px; transition: transform .4s cubic-bezier(.2, .8, .2, 1); }
.shot:hover .watch { transform: translateY(-8px); }
.shot figcaption { margin-top: 20px; }
.shot figcaption b { display: block; font-size: 15px; }
.shot figcaption span { display: block; margin-top: 2px; color: var(--muted); font-size: 13px; line-height: 1.5; }

/* ---------- 隐私（深色） ---------- */
.dark-band { background: #121212; color: #fff; padding: 120px 0; }
.dark-in { display: grid; grid-template-columns: 1fr 1fr; gap: 88px; align-items: start; }
.dark-band .eyebrow { color: var(--gold); }
.dark-band h2 { margin-bottom: 28px; }
.link-arrow { color: var(--gold); text-decoration: none; font-weight: 600; }
.link-arrow:hover { text-decoration: underline; }
.promise { list-style: none; margin: 0; padding: 0; }
.promise li { display: grid; grid-template-columns: 44px 1fr; gap: 20px; padding: 28px 0; border-top: 1px solid rgba(255, 255, 255, .12); }
.promise li:last-child { border-bottom: 1px solid rgba(255, 255, 255, .12); }
.promise svg { width: 26px; height: 26px; fill: none; stroke: var(--gold); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-top: 2px; }
.promise h3 { font-size: 20px; margin-bottom: 4px; }
.promise p { margin: 0; color: rgba(255, 255, 255, .62); font-size: 15px; }

/* ---------- 常见问题 ---------- */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 88px; align-items: start; }
.faq-grid h2 { margin-bottom: 20px; }
.mail { color: var(--ink); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--line-strong); }
.mail:hover { border-bottom-color: var(--ink); }
.faq { border-top: 1px solid var(--line-strong); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; cursor: pointer; list-style: none; font-size: 17px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { position: relative; flex: none; width: 14px; height: 14px; }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 0; top: 6px; width: 14px; height: 2px; border-radius: 1px; background: var(--ink); }
.faq summary i::after { transform: rotate(90deg); transition: transform .3s; }
.faq details[open] summary i::after { transform: rotate(0deg); }
.faq summary:hover { color: var(--gold-deep); }
.faq details p { margin: 0; padding: 0 48px 24px 0; color: var(--muted); font-size: 16px; }

/* ---------- 收尾 ---------- */
.cta-panel {
  position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 32px;
  margin-bottom: 96px; padding: 56px 64px; border-radius: var(--r-lg); background: var(--gold);
}
.cta-panel::before { content: ""; position: absolute; right: -80px; top: -120px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .5), transparent 65%); }
.cta-panel > * { position: relative; }
.cta-panel h2 { font-size: clamp(28px, 3vw, 38px); }
.cta-panel p { margin: 8px 0 0; color: rgba(17, 17, 17, .7); }

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--line); padding: 64px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer-brand p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.footer-col { display: grid; align-content: start; gap: 10px; }
.footer-col h4 { margin: 0 0 4px; font-size: 14px; }
.footer-col a { color: var(--muted); text-decoration: none; font-size: 14px; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--faint); font-size: 13px; }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: inherit; text-decoration: none; }
.footer-bottom a:hover { color: var(--ink); }

/* ---------- 响应式 ---------- */
@media (max-width: 1000px) {
  .nav-links { display: none; }
  .hero-in { grid-template-columns: 1fr; min-height: 0; gap: 24px; padding-top: 64px; }
  .hero-visual { min-height: 440px; }
  .feature, .dark-in, .faq-grid { grid-template-columns: 1fr; gap: 48px; }
  .feature-rev .feature-copy { order: 0; }
  .sec-title { grid-template-columns: 1fr; gap: 16px; }
  .sec-title .lead { justify-self: start; }
  .theme-grid { grid-template-columns: 1fr 1fr; }
  .day-line { grid-template-columns: 1fr 1fr; }
  .day-item:nth-child(3) { padding-left: 0; border-left: 0; }
  .day-item:nth-child(3)::before { left: 0; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .topbar-in { gap: 12px; height: 60px; }
  .lang-btn > svg:first-child { display: none; }
  .hero-in { padding-top: 48px; padding-bottom: 56px; }
  .hero h1 { font-size: 42px; }
  .lead { font-size: 16px; }
  .stats { margin-top: 40px; }
  .stats div { padding: 0 18px; }
  .stats dt { font-size: 28px; }
  .stats dd { font-size: 13px; }
  .hero-visual { min-height: 380px; }
  .strip-in { flex-direction: column; align-items: flex-start; gap: 14px; padding: 24px 0; }
  .tech-row { gap: 10px 22px; }
  .sec { padding: 88px 0; }
  .step-chip { right: 0; top: 4%; max-width: 210px; padding: 10px 14px 10px 10px; }
  .step-chip strong { font-size: 14px; }
  .ritual-chip { left: 0; bottom: 6%; }
  .demo { padding: 24px 16px 20px; }
  .demo-foot { flex-direction: column-reverse; align-items: flex-start; }
  .slip-wrap { aspect-ratio: 4 / 4.2; }
  .slip-title { font-size: 25px; }
  :lang(en) .slip-title { font-size: 26px; }
  .slip-line { font-size: 14px; }
  .theme-grid { grid-template-columns: 1fr; gap: 14px; }
  .theme-card { min-height: 0; }
  .ritual-panel { padding: 32px 16px 28px; }
  .ritual-center b { font-size: 44px; }
  .body-visual { padding-bottom: 170px; }
  .body-visual .watch-lg { margin-left: 0; }
  .week { left: 0; right: 0; width: auto; }
  .reliable { align-items: flex-start; }
  .topbar-in { gap: 8px; }
  .lang-btn { padding: 0 6px; }
  .btn-sm { padding: 0 12px; }
  .day-line { grid-template-columns: 1fr; }
  .day-item, .day-item + .day-item { padding: 28px 0 24px; border-left: 0; border-bottom: 1px solid var(--line); }
  .day-item + .day-item::before { left: 0; }
  .day-time { font-size: 34px; }
  .shot { width: 170px; }
  .shot .watch { --w: 170px; }
  .marquee-track { gap: 28px; }
  .dark-band { padding: 88px 0; }
  .cta-panel { flex-direction: column; align-items: flex-start; padding: 40px 28px; margin-bottom: 64px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .marquee { overflow-x: auto; }
  html { scroll-behavior: auto; }
}

/* ---------- 隐私政策页 ---------- */
.doc { max-width: 780px; padding-top: 72px; padding-bottom: 96px; }
.doc h1 { font-size: clamp(36px, 4.4vw, 52px); line-height: 1.1; margin-bottom: 12px; }
.doc-date { margin: 0 0 32px; color: var(--faint); font-size: 14px; }
.doc-lead { margin: 0 0 16px; font-size: 19px; line-height: 1.7; color: var(--ink-2); }
.doc h2 { margin: 48px 0 12px; font-size: 22px; letter-spacing: -.01em; }
.doc p, .doc li { color: var(--ink-2); font-size: 16px; line-height: 1.75; }
.doc ul { padding-left: 1.2em; }
.doc li + li { margin-top: 6px; }
.doc a { color: var(--gold-deep); }
.doc article[hidden] { display: none; }
.slip-wrap .burst { z-index: 3; }