/* ==========================================================================
   我的光影小窝 LightNook · 官网样式
   风格：蜡笔手绘水彩 / 日系治愈手账（承接《小程序产品文档》第 14 章设计规范）
   纯手写 CSS，无框架、无外链字体、无 CDN 依赖。
   ========================================================================== */

/* ---------- 设计令牌 ---------- */
:root {
  --paper:        #FAF6F0;   /* 纸感底 */
  --paper-2:      #F7F3EC;   /* 次级纸底 */
  --card:         #FFFDFA;   /* 卡片白 */
  --primary:      #D98E5F;   /* 主色：暖橘 */
  --primary-soft: #E8B594;   /* 主色浅 */
  --primary-deep: #B5703F;   /* 主色深（文字用） */
  --green:        #8FA98A;   /* 辅助绿 */
  --gold:         #D9B26A;   /* 金叶 */
  --night:        #3E4257;   /* 夜空 */
  --ink:          #4A4640;   /* 主文字 */
  --ink-soft:     #8A8177;   /* 次文字 */
  --line:         #E5DFD6;   /* 分割线 */
  --shadow-sm:    0 6px 18px rgba(74, 70, 64, .06);
  --shadow-md:    0 14px 34px rgba(74, 70, 64, .09);
  --shadow-lg:    0 26px 60px rgba(74, 70, 64, .13);
  --radius-sm:    14px;
  --radius:       22px;
  --radius-lg:    32px;
  --wrap:         1160px;
  --ease:         cubic-bezier(.22, .61, .36, 1);
  --font:         "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
                  "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(900px 520px at 12% -6%,  rgba(232, 181, 148, .30), transparent 62%),
    radial-gradient(760px 480px at 96% 4%,   rgba(143, 169, 138, .22), transparent 60%),
    radial-gradient(820px 520px at 50% 108%, rgba(217, 178, 106, .20), transparent 62%);
  background-attachment: fixed;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.35; font-weight: 600; letter-spacing: .2px; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* 纸纹颗粒：内联 SVG，无额外请求 */
.paper-grain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .38;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
}
.nav, main, .footer { position: relative; z-index: 1; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 10px 16px;
  background: var(--card);
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 50;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px dashed var(--primary); outline-offset: 3px; }

/* ---------- 通用文字 ---------- */
.eyebrow {
  display: inline-block;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--primary-deep);
  background: rgba(217, 142, 95, .12);
  border: 1px dashed rgba(217, 142, 95, .38);
  border-radius: 999px;
  padding: 4px 16px;
  margin-bottom: 18px;
}
.lead { font-size: 17px; color: var(--ink-soft); max-width: 34em; }
.section__desc { color: var(--ink-soft); max-width: 40em; margin-top: 12px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 500;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease),
              background-color .3s var(--ease), border-color .3s var(--ease);
}
.btn--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-soft) 100%);
  color: #fff;
  box-shadow: 0 10px 24px rgba(217, 142, 95, .32);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(217, 142, 95, .4); }
.btn--ghost {
  background: rgba(255, 253, 250, .8);
  border-color: var(--line);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.btn--ghost:hover { transform: translateY(-3px); border-color: var(--primary-soft); color: var(--primary-deep); }
.btn:active { transform: translateY(1px) scale(.985); }
.btn--sm { padding: 9px 20px; font-size: 15px; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(250, 246, 240, .72);
  backdrop-filter: saturate(150%) blur(12px);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .35s var(--ease), border-color .35s var(--ease), background-color .35s var(--ease);
}
.nav.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 26px rgba(74, 70, 64, .06);
  background: rgba(250, 246, 240, .9);
}
.nav__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand__mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 13px;
  color: var(--primary-deep);
  background: linear-gradient(140deg, rgba(232, 181, 148, .5), rgba(143, 169, 138, .35));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .6), var(--shadow-sm);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__text strong { font-size: 17px; font-weight: 600; letter-spacing: .5px; }
.brand__text em { font-style: normal; font-size: 11px; letter-spacing: 2.4px; color: var(--ink-soft); }

.nav__menu { display: flex; align-items: center; gap: 6px; }
.nav__menu a:not(.btn) {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 15.5px;
  color: var(--ink);
  transition: color .25s var(--ease), background-color .25s var(--ease);
}
.nav__menu a:not(.btn):hover { color: var(--primary-deep); background: rgba(217, 142, 95, .1); }
.nav__menu .btn { margin-left: 8px; }

.nav__toggle {
  display: none;
  width: 44px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 253, 250, .9);
  padding: 0;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: var(--ink);
  transition: transform .3s var(--ease), opacity .25s var(--ease);
}
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 首屏 ---------- */
.hero {
  position: relative;
  padding: 76px 0 96px;
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.hero__glow--a {
  width: 460px; height: 460px;
  top: -120px; left: -80px;
  background: radial-gradient(circle at 40% 40%, rgba(232, 181, 148, .55), transparent 68%);
}
.hero__glow--b {
  width: 420px; height: 420px;
  bottom: -140px; right: -60px;
  background: radial-gradient(circle at 50% 50%, rgba(143, 169, 138, .42), transparent 68%);
}
.hero__leaf {
  position: absolute;
  width: 92px;
  opacity: .72;
  pointer-events: none;
  filter: drop-shadow(0 10px 18px rgba(74, 70, 64, .12));
  animation: float 9s ease-in-out infinite;
}
.hero__leaf--a { top: 130px; left: 3%; transform: rotate(-20deg); }
.hero__leaf--b { bottom: 60px; left: 44%; transform: rotate(24deg); animation-delay: -3s; }

.hero__inner {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  align-items: center;
  gap: 56px;
}
.hero__copy h1 {
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.22;
  letter-spacing: 1px;
  color: var(--ink);
  text-shadow: 0 1px 0 rgba(255, 255, 255, .7);
}
.hero__copy .lead { margin-top: 22px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.chips li {
  font-size: 13.5px;
  color: var(--ink-soft);
  background: rgba(255, 253, 250, .86);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 15px;
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), color .3s var(--ease);
}
.chips li:nth-child(odd) { transform: rotate(-1.2deg); }
.chips li:nth-child(even) { transform: rotate(1.4deg); }
.chips li:hover { transform: rotate(0) translateY(-2px); color: var(--primary-deep); }

/* 首屏拼贴卡 */
.collage {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, .92), transparent 62%),
    linear-gradient(150deg, rgba(232, 181, 148, .34), rgba(217, 178, 106, .26) 55%, rgba(143, 169, 138, .3));
  box-shadow: var(--shadow-lg), inset 0 0 0 1px rgba(255, 255, 255, .7);
  overflow: hidden;
  isolation: isolate;
}
.collage__wash {
  position: absolute;
  left: 50%; top: 54%;
  width: 74%; aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .75), transparent 70%);
  filter: blur(6px);
}
.collage__pet {
  position: absolute;
  left: 50%; bottom: 6%;
  width: 78%;
  transform: translateX(-50%);
  filter: drop-shadow(0 18px 26px rgba(74, 70, 64, .16));
  animation: float 8s ease-in-out infinite;
  z-index: 2;
}

/* 宠物素材自带一层极淡的方形水彩底，用径向遮罩把四边化开，避免出现可见的方块边 */
.collage__pet,
.card__art img {
  -webkit-mask-image: radial-gradient(closest-side, #000 86%, rgba(0, 0, 0, .45) 96%, transparent 100%);
  mask-image: radial-gradient(closest-side, #000 86%, rgba(0, 0, 0, .45) 96%, transparent 100%);
}
.collage__leaf { position: absolute; width: 76px; opacity: .95; }
.collage__leaf--1 { top: 9%; right: 7%; transform: rotate(18deg); animation: float 7.5s ease-in-out infinite; }
.collage__leaf--2 { top: 30%; left: 5%; transform: rotate(-24deg); animation: float 10s ease-in-out -2s infinite; }
.collage__badge {
  position: absolute;
  left: 50%; bottom: 14px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--primary-deep);
  background: rgba(255, 253, 250, .94);
  border: 1px solid rgba(217, 142, 95, .3);
  border-radius: 999px;
  padding: 6px 16px;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  z-index: 3;
}
.collage__badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(143, 169, 138, .22);
}

/* ---------- 区块 ---------- */
.section { padding: 92px 0; }
.section--alt {
  background: linear-gradient(180deg, rgba(247, 243, 236, .9), rgba(247, 243, 236, .55));
  border-top: 2px dashed var(--line);
  border-bottom: 2px dashed var(--line);
}
.section__head { max-width: 46em; margin-bottom: 52px; }
.section__head h2 { font-size: clamp(26px, 3vw, 38px); }

/* ---------- 三大模块卡片 ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 253, 250, .96), rgba(255, 253, 250, .82));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.card::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: calc(var(--radius) - 6px);
  border: 1px dashed rgba(229, 223, 214, .9);
  opacity: 0;
  transition: opacity .4s var(--ease);
  pointer-events: none;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: rgba(217, 142, 95, .42); }
.card:hover::after { opacity: 1; }

.card__art {
  position: relative;
  height: 172px;
  display: grid;
  place-items: center;
  margin-bottom: 6px;
}
.card__wash {
  position: absolute;
  width: 156px; height: 156px;
  border-radius: 50%;
  filter: blur(14px);
  opacity: .75;
  transition: transform .5s var(--ease);
}
.card__wash--warm  { background: radial-gradient(circle, rgba(232, 181, 148, .78), transparent 70%); }
.card__wash--green { background: radial-gradient(circle, rgba(143, 169, 138, .62), transparent 70%); }
.card__wash--gold  { background: radial-gradient(circle, rgba(217, 178, 106, .68), transparent 70%); }
.card__art img {
  position: relative;
  width: 132px;
  filter: drop-shadow(0 12px 18px rgba(74, 70, 64, .14));
  transition: transform .5s var(--ease);
}
.card:hover .card__art img { transform: translateY(-6px) scale(1.04); }
.card:hover .card__wash { transform: scale(1.12); }

.card__icon {
  display: inline-grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 14px;
  color: var(--primary-deep);
  background: rgba(217, 142, 95, .13);
  border: 1px solid rgba(217, 142, 95, .22);
  margin-bottom: 14px;
}
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: 15.5px; }
.card__tag {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  color: var(--primary-deep);
  background: rgba(217, 142, 95, .12);
  border-radius: 8px;
  padding: 4px 12px;
  transform: rotate(-1.4deg);
  box-shadow: 0 3px 10px rgba(217, 142, 95, .14);
}

/* ---------- 成长体系 ---------- */
.stages {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}
.stage {
  position: relative;
  text-align: center;
  padding: 12px 6px 6px;
  border-radius: var(--radius);
  transition: background-color .4s var(--ease), transform .4s var(--ease);
}
.stage:hover { background: rgba(255, 253, 250, .82); transform: translateY(-6px); }
.stage:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 108px;
  right: -6px;
  width: 12px;
  border-top: 2px dashed rgba(217, 142, 95, .35);
}
.stage__no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--ink-soft);
  border: 1px dashed var(--line);
  border-radius: 999px;
  padding: 1px 10px;
  background: rgba(255, 253, 250, .8);
}
.stage img {
  width: 100%;
  max-width: 132px;
  margin: 10px auto 4px;
  filter: drop-shadow(0 10px 16px rgba(74, 70, 64, .12));
  transition: transform .45s var(--ease);
}
.stage:hover img { transform: translateY(-5px) rotate(-1.5deg); }
.stage h3 { font-size: 16.5px; color: var(--primary-deep); }
.stage p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.7; margin-top: 4px; }
.stages__note {
  margin-top: 40px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-soft);
}

/* ---------- 小程序引导 ---------- */
.cta {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 48px;
  align-items: center;
  background: linear-gradient(140deg, rgba(255, 253, 250, .96), rgba(250, 246, 240, .9));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 52px 54px;
  box-shadow: var(--shadow-md);
}
.cta h2 { font-size: clamp(24px, 2.7vw, 34px); }
.cta .eyebrow { margin-bottom: 14px; }
.steps { margin-top: 28px; display: grid; gap: 12px; }
.steps li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15.5px;
  color: var(--ink);
}
.steps li span {
  flex: none;
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--primary-deep);
  background: rgba(217, 142, 95, .12);
  border: 1px solid rgba(217, 142, 95, .24);
}

.cta__qr { display: grid; justify-items: center; gap: 14px; }
.qr-placeholder {
  width: 224px;
  aspect-ratio: 1 / 1;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 6px;
  text-align: center;
  color: var(--ink-soft);
  border: 2px dashed rgba(217, 142, 95, .45);
  border-radius: var(--radius);
  background: repeating-linear-gradient(45deg, rgba(255, 255, 255, .7) 0 12px, rgba(250, 246, 240, .7) 12px 24px);
  box-shadow: inset 0 0 0 8px rgba(255, 255, 255, .5);
  transition: transform .45s var(--ease), border-color .45s var(--ease);
}
.qr-placeholder:hover { transform: rotate(-1.4deg) scale(1.02); border-color: var(--primary); }
.qr-placeholder svg { color: var(--primary); opacity: .9; }
.qr-placeholder span { font-size: 15px; color: var(--ink); }
.qr-placeholder small { font-size: 12px; color: var(--ink-soft); max-width: 15em; }
.qr-img { width: 224px; height: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.cta__hint { font-size: 13.5px; color: var(--ink-soft); text-align: center; }

/* ---------- 页脚 ---------- */
.footer {
  margin-top: 40px;
  padding: 56px 0 32px;
  border-top: 2px dashed var(--line);
  background: linear-gradient(180deg, rgba(247, 243, 236, .5), rgba(247, 243, 236, .95));
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 34px;
}
.footer__brand p { display: flex; flex-direction: column; }
.footer__brand strong { font-size: 17px; }
.footer__brand em { font-style: normal; font-size: 11px; letter-spacing: 2.4px; color: var(--ink-soft); }
.footer__brand .brand__mark { margin-bottom: 12px; }
.footer__slogan { margin-top: 10px; font-size: 14.5px; color: var(--ink-soft); }
.footer__col h3 { font-size: 15px; margin-bottom: 10px; color: var(--ink); }
.footer__col p { font-size: 14.5px; color: var(--ink-soft); }
.footer__col a { border-bottom: 1px dashed rgba(217, 142, 95, .5); color: var(--primary-deep); }
.footer__col a:hover { border-bottom-style: solid; }

.footer__bottom {
  border-top: 1px dashed var(--line);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  font-size: 13px;
  color: var(--ink-soft);
}
.footer__bottom a {
  color: var(--ink-soft);
  border-bottom: 1px dashed transparent;
}
.footer__bottom a:hover { color: var(--primary-deep); border-bottom-color: rgba(217, 142, 95, .5); }

/* ---------- 滚动渐显 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
.cards .card:nth-child(2) { transition-delay: .1s; }
.cards .card:nth-child(3) { transition-delay: .2s; }
.stages .stage:nth-child(2) { transition-delay: .06s; }
.stages .stage:nth-child(3) { transition-delay: .12s; }
.stages .stage:nth-child(4) { transition-delay: .18s; }
.stages .stage:nth-child(5) { transition-delay: .24s; }
.stages .stage:nth-child(6) { transition-delay: .3s; }

@keyframes float {
  0%, 100% { translate: 0 0; }
  50%      { translate: 0 -12px; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1199px) {
  .hero { padding: 56px 0 76px; }
  .hero__inner { gap: 40px; }
  .hero__leaf--a { width: 74px; }
  .hero__leaf--b { display: none; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .cards .card:nth-child(3) { grid-column: span 2; }
  .stages { grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .stage:not(:last-child)::before { display: none; }
  .cta { grid-template-columns: 1fr; gap: 36px; padding: 44px; }
}

@media (max-width: 899px) {
  .nav__toggle { display: block; }
  .nav__menu {
    position: absolute;
    left: 16px; right: 16px;
    top: calc(100% + 10px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    background: rgba(255, 253, 250, .98);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
  }
  .nav.is-open .nav__menu { display: flex; }
  .nav__menu a:not(.btn) { padding: 11px 14px; border-radius: 12px; }
  .nav__menu .btn { margin: 6px 0 0; }

  .hero { padding: 40px 0 64px; }
  .hero__inner { grid-template-columns: 1fr; gap: 44px; }
  .hero__copy { text-align: left; }
  .hero__leaf--a { top: 24px; left: auto; right: 6px; width: 62px; }
  .collage { max-width: 460px; margin: 0 auto; }

  .section { padding: 66px 0; }
  .section__head { margin-bottom: 36px; }
  .cards { grid-template-columns: 1fr; }
  .cards .card:nth-child(3) { grid-column: auto; }
  .stages { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr; gap: 26px; }
}

@media (max-width: 559px) {
  .wrap { padding: 0 18px; }
  .hero__copy h1 { font-size: 30px; }
  .lead { font-size: 15.5px; }
  .hero__actions .btn { width: 100%; }
  .cards .card { padding: 18px 18px 24px; }
  .card__art { height: 148px; }
  .card__art img { width: 116px; }
  .stages { grid-template-columns: 1fr; gap: 12px; }
  .stage {
    display: grid;
    grid-template-columns: 92px 1fr;
    align-items: center;
    column-gap: 16px;
    row-gap: 2px;
    text-align: left;
    padding: 14px 16px;
    background: rgba(255, 253, 250, .72);
    border: 1px solid var(--line);
  }
  .stage__no { position: absolute; top: 12px; right: 14px; float: none; }
  .stage img { grid-row: 1 / span 2; width: 92px; max-width: 92px; margin: 0; }
  .stage h3 { align-self: end; }
  .stage p { align-self: start; }
  .cta { padding: 30px 22px; border-radius: var(--radius); }
  .qr-placeholder { width: 190px; }
  .footer { padding-top: 40px; }
}

/* ---------- 动效降级 ---------- */
@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; }
}