/* ============================================================
   创客资源（深圳）官网样式
   风格：东方新中式 · 温暖治愈（米白 / 墨绿 / 暖棕 / 淡金）
   ============================================================ */

:root {
  --bg: #faf6ef;            /* 米白底 */
  --bg-alt: #f3ecdf;        /* 深一档米色 */
  --ink: #33302a;           /* 主文字 */
  --ink-soft: #6f675a;      /* 次级文字 */
  --green: #2f4a3c;         /* 墨绿主色 */
  --green-soft: #e7ede7;    /* 淡绿面 */
  --brown: #8b5e3c;         /* 暖棕 */
  --gold: #c9a063;          /* 淡金点缀 */
  --card: #fffdf8;          /* 卡片面 */
  --line: #e5dcc9;          /* 分隔线 */
  --radius: 14px;
  --shadow: 0 10px 30px rgba(47, 74, 60, 0.08);
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  font-size: 17.5px;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip; /* 防止意外横向溢出撑破小屏 */
}

img { max-width: 100%; height: auto; }

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* ---------- 通用区块 ---------- */
.section { padding: 96px 0; }
.section-about { background: var(--bg); }
.section-business { background: var(--bg-alt); }
.section-products { background: var(--bg); }
.section-contact { background: var(--bg-alt); }

.section-head { text-align: center; margin-bottom: 56px; }

.section-tag {
  display: inline-block;
  font-size: 15px;
  letter-spacing: 0.35em;
  color: var(--brown);
  border: 1px solid var(--gold);
  border-radius: 999px;
  padding: 4px 18px 4px 22px;
  margin-bottom: 18px;
  background: rgba(201, 160, 99, 0.08);
}

.section-head h2,
.contact-info h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.4vw, 38px);
  color: var(--green);
  letter-spacing: 0.06em;
  line-height: 1.4;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 239, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 4px 18px rgba(47, 74, 60, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.brand-seal {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--green);
  color: #f5efe2;
  font-family: var(--font-serif);
  font-size: 22px;
  border-radius: 10px;
  box-shadow: inset 0 0 0 2px rgba(245, 239, 226, 0.25);
}

.brand-logo {
  height: 40px;
  width: auto;
  display: block;
}

@media (max-width: 680px) {
  .brand-logo { height: 34px; }
}

.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-family: var(--font-serif); font-size: 20px; letter-spacing: 0.12em; }
.brand-text small { font-size: 12.5px; color: var(--ink-soft); letter-spacing: 0.2em; }

.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 16.5px;
  letter-spacing: 0.08em;
  position: relative;
  padding: 6px 0;
  transition: color 0.25s;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.25s, left 0.25s;
}
.main-nav a:hover { color: var(--green); }
.main-nav a:hover::after { width: 100%; left: 0; }

.nav-cta {
  color: #fff !important;
  background: var(--green);
  padding: 9px 22px !important;
  border-radius: 999px;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: #3c5f4d; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--green);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ---------- 首屏 ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 140px 0 110px;
  background:
    radial-gradient(1000px 480px at 85% -10%, rgba(201, 160, 99, 0.16), transparent 60%),
    radial-gradient(760px 420px at -10% 110%, rgba(47, 74, 60, 0.10), transparent 60%),
    var(--bg);
  text-align: center;
}

.hero-kicker {
  font-size: 15.5px;
  letter-spacing: 0.4em;
  color: var(--brown);
  margin-bottom: 26px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(40px, 7vw, 72px);
  color: var(--green);
  letter-spacing: 0.08em;
  line-height: 1.2;
}
.hero-title em { font-style: normal; color: var(--gold); }

.hero-sub {
  margin: 28px auto 40px;
  max-width: 680px;
  color: var(--ink-soft);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  text-decoration: none;
  font-size: 16px;
  letter-spacing: 0.12em;
  padding: 14px 38px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s, color 0.25s;
}
.btn-primary {
  background: var(--green);
  color: #f5efe2;
  box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); background: #3c5f4d; }
.btn-ghost {
  border-color: var(--gold);
  color: var(--brown);
  background: transparent;
}
.btn-ghost:hover { background: rgba(201, 160, 99, 0.12); transform: translateY(-2px); }

/* 首屏热线：把电话做成可直接点击拨号的链接 */
.hero-contact {
  margin-top: 22px;
  font-size: 16px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.hero-contact a {
  color: var(--green);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 74, 60, 0.28);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}
.hero-contact a:hover { color: var(--brown); border-color: var(--brown); }
.hero-contact em {
  font-style: normal;
  font-size: 14px;
  color: var(--brown);
  margin-left: 8px;
  padding: 1px 8px;
  border: 1px solid var(--gold);
  border-radius: 999px;
}
.hero-contact-sep { margin: 0 8px; color: var(--gold); }

/* 信任背书三枚 */
.trust-list {
  list-style: none;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px dashed var(--line);
}
.trust-list li {
  flex: 1 1 120px;
  background: rgba(255, 253, 248, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: center;
}
.trust-list strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--green);
  letter-spacing: 0.02em;
}
.trust-list span {
  display: block;
  font-size: 14px;
  color: var(--ink-soft);
  margin-top: 2px;
}

/* 表单下方催单小字 */
.form-tip {
  margin-top: 14px;
  font-size: 14.5px;
  color: var(--ink-soft);
  text-align: center;
}
.form-tip a {
  color: var(--green);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 74, 60, 0.3);
}

/* 咨询区内嵌二维码卡片（点击放大） */
.qr-inline {
  appearance: none;
  font-family: inherit;
  width: 100%;
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  background: var(--card);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.qr-inline:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.qr-inline img {
  width: 84px; height: 84px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line);
  flex: none;
}
.qr-inline-text strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--green);
  letter-spacing: 0.04em;
}
.qr-inline-text em {
  display: block;
  font-style: normal;
  font-size: 13.5px;
  color: var(--ink-soft);
  margin-top: 4px;
  line-height: 1.5;
}

.hero-stats {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 64px;
  margin-top: 72px;
  flex-wrap: wrap;
}
.hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-stats strong {
  font-family: var(--font-serif);
  font-size: 34px;
  color: var(--green);
}
.hero-stats span { font-size: 14.5px; color: var(--ink-soft); letter-spacing: 0.1em; }

/* 首屏装饰叶片 */
.leaf {
  position: absolute;
  width: 220px; height: 220px;
  border-radius: 0 50% 0 50%;
  opacity: 0.10;
  pointer-events: none;
}
.leaf-1 {
  top: -40px; right: 6%;
  background: var(--green);
  transform: rotate(18deg);
}
.leaf-2 {
  bottom: -70px; left: 4%;
  background: var(--gold);
  transform: rotate(-140deg);
}

/* ---------- 关于我们 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
}

.about-text p { margin-bottom: 18px; color: var(--ink-soft); font-size: 18px; }
.about-text strong { color: var(--ink); }

.about-cards { display: grid; gap: 18px; }

.mini-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  box-shadow: var(--shadow);
}
.mini-num {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--gold);
  line-height: 1.4;
}
.mini-card h3 {
  font-size: 18px;
  color: var(--green);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.mini-card p { font-size: 15.5px; color: var(--ink-soft); }

/* ---------- 业务版图 ---------- */
.biz-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.biz-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 4px solid var(--green);
  border-radius: var(--radius);
  padding: 38px 34px;
  box-shadow: var(--shadow);
}
.biz-qingyang { border-top-color: var(--gold); }

.biz-head {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}
.biz-badge {
  display: grid;
  place-items: center;
  width: 54px; height: 54px;
  flex: none;
  background: var(--green);
  color: #f5efe2;
  font-family: var(--font-serif);
  font-size: 26px;
  border-radius: 12px;
}
.badge-tea { background: var(--brown); }

.biz-head h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--green);
  letter-spacing: 0.1em;
}
.biz-pos { font-size: 14.5px; color: var(--ink-soft); letter-spacing: 0.04em; }

.biz-desc { color: var(--ink-soft); font-size: 16.5px; margin-bottom: 22px; }
.biz-desc strong { color: var(--brown); }

.biz-list { list-style: none; display: grid; gap: 12px; margin-bottom: 24px; }
.biz-list li {
  display: flex;
  flex-direction: column;
  padding: 12px 16px;
  background: var(--green-soft);
  border-radius: 10px;
}
.biz-qingyang .biz-list li { background: rgba(201, 160, 99, 0.12); }
.biz-list strong {
  font-size: 17px;
  color: var(--green);
  letter-spacing: 0.05em;
}
.biz-list span { font-size: 14.5px; color: var(--ink-soft); }

.biz-cases { border-top: 1px dashed var(--line); padding-top: 18px; }
.cases-label {
  display: block;
  font-size: 14px;
  letter-spacing: 0.25em;
  color: var(--brown);
  margin-bottom: 12px;
}
.cases-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.cases-tags li {
  font-size: 14.5px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 999px;
  padding: 5px 14px;
}

/* ---------- 产品系列 ---------- */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.prod-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}
.prod-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(47, 74, 60, 0.14);
}

.prod-img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center;
}

.prod-card figcaption { padding: 20px 22px 24px; }
.prod-card h3 {
  font-size: 19px;
  color: var(--green);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.prod-card figcaption p { font-size: 15px; color: var(--ink-soft); }

.prod-note {
  text-align: center;
  margin-top: 40px;
  font-size: 14px;
  color: var(--ink-soft);
}
.prod-note a { color: var(--brown); font-weight: 600; }

/* ---------- 产品咨询 ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.contact-info h2 { margin: 6px 0 20px; }
.contact-info > p { color: var(--ink-soft); font-size: 16.5px; margin-bottom: 28px; }

.contact-list { list-style: none; display: grid; gap: 14px; }
.contact-list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}
.contact-list strong {
  flex: none;
  font-family: var(--font-serif);
  color: var(--brown);
  letter-spacing: 0.2em;
}
.contact-list span { font-size: 16px; color: var(--ink-soft); }

.contact-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px 32px;
  display: grid;
  gap: 18px;
}

.form-row { display: grid; gap: 8px; }
.form-split { grid-template-columns: 1fr 1fr; gap: 18px; }
.form-split > div { display: grid; gap: 8px; }

.contact-form label {
  font-size: 15.5px;
  color: var(--green);
  letter-spacing: 0.08em;
}
.contact-form label span { color: #b0522d; }

.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: inherit;
  font-size: 16.5px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  width: 100%;
}
.contact-form textarea { resize: vertical; }

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 160, 99, 0.18);
}

.btn-block { width: 100%; margin-top: 4px; border: none; }

.form-status {
  font-size: 15px;
  text-align: center;
  min-height: 1.4em;
}
.form-status.ok { color: var(--green); }
.form-status.err { color: #b0522d; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--green);
  color: #d9e2da;
  padding: 56px 0 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(217, 226, 218, 0.18);
}
.footer-brand { display: flex; gap: 14px; align-items: center; }
.footer-brand .brand-seal { background: rgba(245, 239, 226, 0.14); box-shadow: inset 0 0 0 2px rgba(245, 239, 226, 0.25); }
.footer-brand strong {
  display: block;
  font-family: var(--font-serif);
  letter-spacing: 0.08em;
  color: #f5efe2;
}
.footer-brand p { font-size: 14.5px; margin-top: 4px; letter-spacing: 0.1em; }
.footer-brand .footer-tel { color: var(--gold); letter-spacing: 0.06em; }

.footer-nav { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-nav a {
  color: #d9e2da;
  text-decoration: none;
  font-size: 15.5px;
  letter-spacing: 0.08em;
  transition: color 0.25s;
}
.footer-nav a:hover { color: var(--gold); }

.footer-copy { padding: 20px 0; }
.footer-copy p { font-size: 14px; color: rgba(217, 226, 218, 0.6); letter-spacing: 0.06em; }
.footer-icp[hidden] { display: none; }
.footer-icp { margin-top: 6px; }
.footer-icp a {
  color: rgba(217, 226, 218, 0.6);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 226, 218, 0.25);
  transition: color 0.25s;
}
.footer-icp a:hover { color: #e8d9b8; }

/* ---------- 滚动显现动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }
.delay-4 { transition-delay: 0.48s; }

/* ---------- 无障碍：键盘焦点 ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .about-grid,
  .biz-grid,
  .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 40px; }
}

@media (max-width: 680px) {
  .section { padding: 72px 0; }
  .hero { padding: 100px 0 80px; }

  .nav-toggle { display: flex; }

  .main-nav {
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px rgba(47, 74, 60, 0.10);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .main-nav.open { max-height: 360px; }
  .main-nav a { padding: 15px 6%; }
  .nav-cta {
    margin: 10px 6% 18px;
    text-align: center;
    border-radius: 999px;
  }

  .hero-stats { gap: 24px; }
  .hero-stats li { min-width: 90px; }
  .prod-grid { grid-template-columns: 1fr; }
  .form-split { grid-template-columns: 1fr; }
  .contact-form { padding: 26px 20px; }
  .footer-inner { flex-direction: column; }
}

/* ============================================================
   转化组件：移动端快捷咨询栏 + 微信二维码弹窗
   ============================================================ */

/* ---------- 移动端底部悬浮栏（默认隐藏，仅手机显示） ---------- */
.mobile-bar { display: none; }

@media (max-width: 680px) {
  .mobile-bar {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 90;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: rgba(255, 253, 248, 0.97);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--line);
    box-shadow: 0 -6px 20px rgba(47, 74, 60, 0.10);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .mb-item {
    appearance: none;
    background: none;
    border: none;
    font-family: inherit;
    font-size: 13.5px;
    letter-spacing: 0.04em;
    color: var(--ink);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 10px 4px 9px;
    cursor: pointer;
  }
  .mb-item svg { width: 21px; height: 21px; fill: var(--green); }
  .mb-item.mb-primary { background: var(--green); color: #f5efe2; }
  .mb-item.mb-primary svg { fill: #f5efe2; }

  /* 悬浮栏会遮住页脚，给 body 补出空间 */
  body { padding-bottom: calc(62px + env(safe-area-inset-bottom)); }

  /* 小屏首屏适配：标题/眉标缩小，避免横向溢出 */
  .hero-title { font-size: clamp(30px, 8.4vw, 40px); letter-spacing: 0.05em; }
  .hero-kicker { font-size: 13.5px; letter-spacing: 0.22em; }
  .hero-sub { font-size: 16.5px; }
  .hero-contact { font-size: 15px; }
}

/* ---------- 微信二维码弹窗 ---------- */
.qr-modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 24px; }
.qr-modal[hidden] { display: none; }

.qr-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(38, 34, 28, 0.55);
  backdrop-filter: blur(3px);
  animation: qrFade 0.22s ease;
}

.qr-card {
  position: relative;
  z-index: 1;
  width: min(320px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(38, 34, 28, 0.22);
  padding: 30px 26px 26px;
  text-align: center;
  animation: qrPop 0.26s cubic-bezier(0.22, 0.68, 0.32, 1.2);
}
.qr-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--green);
  letter-spacing: 0.06em;
}
.qr-sub { font-size: 14.5px; color: var(--ink-soft); margin-top: 8px; line-height: 1.6; }

.qr-img-wrap {
  margin: 20px auto 0;
  width: 232px;
  height: 232px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.qr-img-wrap img { width: 100%; height: 100%; object-fit: contain; display: block; }

.qr-fallback { font-size: 14.5px; color: var(--ink-soft); margin-top: 16px; line-height: 1.7; }
.qr-fallback strong { color: var(--green); }

.qr-close {
  position: absolute;
  top: 10px; right: 12px;
  width: 34px; height: 34px;
  border: none;
  background: transparent;
  color: var(--ink-soft);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
}
.qr-close:hover { background: var(--bg-alt); color: var(--ink); }

@keyframes qrFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes qrPop { from { opacity: 0; transform: translateY(12px) scale(0.97); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .qr-backdrop, .qr-card { animation: none; }
}