/* =============================================
   安巢 AnNest · 首批预售页
   沿用官网 VI V2.0 色板（style.css 的 CSS 变量）
   只为预售页补充新组件，不覆盖原样式
   ============================================= */

/* ---------- 固定页头的让位 ---------- */
/* style.css 里 .site-header 是 position:fixed，正文需要自己让出高度，
   否则顶部预售横幅会被压在页头下面，首屏内容也会被遮住一截。
   锚点跳转同样要留出页头高度。 */
html { scroll-padding-top: calc(var(--header-h) + 18px); }
body { padding-top: var(--header-h); }

/* ---------- 预售横幅 ---------- */
.presale-ribbon {
  position: relative;
  z-index: 60;
  background: linear-gradient(90deg, #0F63A3, #147DC8 55%, #3E9BDA);
  color: #fff;
  font-size: 14px;
  letter-spacing: .2px;
  text-align: center;
  padding: 9px 16px;
}
.presale-ribbon b { color: var(--c-accent); font-weight: 700; }
.presale-ribbon a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 720px) {
  .presale-ribbon { font-size: 12.5px; line-height: 1.55; padding: 7px 12px; }
}

/* ---------- Hero ---------- */
.ps-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(20, 125, 200, .16), transparent 62%),
    radial-gradient(760px 460px at 92% 8%, rgba(242, 184, 75, .16), transparent 60%),
    linear-gradient(180deg, #F4F8FB 0%, #FFFFFF 82%);
  padding: 64px 0 72px;
}
.ps-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 52px;
  align-items: center;
}
.ps-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(242, 184, 75, .16);
  border: 1px solid rgba(242, 184, 75, .55);
  color: #8A5B00;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .4px;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.ps-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #C62828;
  box-shadow: 0 0 0 4px rgba(198, 40, 40, .14);
}
.ps-hero h1 {
  font-size: clamp(28px, 3.65vw, 44px);
  line-height: 1.18;
  letter-spacing: -.5px;
  color: var(--c-deep);
  margin: 0 0 18px;
  font-weight: 900;
}
.ps-hero h1 em {
  font-style: normal;
  background: linear-gradient(96deg, var(--c-primary), #3E9BDA);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ps-hero-sub {
  font-size: 17px;
  line-height: 1.85;
  color: #4A5B6B;
  margin: 0 0 26px;
  max-width: 30em;
}

/* 价格条 */
.ps-pricebar {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  flex-wrap: wrap;
  padding: 20px 24px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 26px;
}
.ps-price-main { line-height: 1; }
.ps-price-main .cur { font-size: 22px; font-weight: 800; color: var(--c-deep); vertical-align: 14px; }
.ps-price-main .num { font-size: 56px; font-weight: 900; color: var(--c-deep); letter-spacing: -2px; }
.ps-price-main .unit { font-size: 14px; color: var(--c-muted); margin-left: 6px; }
.ps-price-plus {
  font-size: 22px; color: var(--c-muted); padding-bottom: 12px;
}
.ps-price-sub { line-height: 1; }
.ps-price-sub .num { font-size: 34px; font-weight: 900; color: var(--c-primary); letter-spacing: -1px; }
.ps-price-sub .unit { font-size: 14px; color: var(--c-muted); margin-left: 4px; }
.ps-price-note {
  flex: 1 1 190px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
  border-left: 2px solid var(--c-line);
  padding-left: 16px;
}

.ps-cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.ps-cta-row .btn { min-width: 180px; text-align: center; }
.ps-cta-hint { font-size: 13px; color: var(--c-muted); }

/* 右侧视觉 */
.ps-visual { position: relative; }
.ps-visual-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #0B3B60;
  aspect-ratio: 4 / 3.4;
}
.ps-visual-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ps-visual-frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8,47,79,0) 42%, rgba(8,47,79,.72) 100%);
}
.ps-visual-tag {
  position: absolute;
  left: 18px; bottom: 18px; right: 18px;
  z-index: 2;
  display: flex; gap: 10px; flex-wrap: wrap;
}
.ps-visual-tag span {
  background: rgba(255,255,255,.14);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.28);
  color: #fff;
  font-size: 12.5px;
  padding: 6px 11px;
  border-radius: 999px;
}
.ps-float-card {
  position: absolute;
  right: -14px;
  top: 26px;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 14px 18px;
  border: 1px solid var(--c-line);
}
.ps-float-card .k { font-size: 12px; color: var(--c-muted); }
.ps-float-card .v { font-size: 20px; font-weight: 900; color: var(--c-primary); }

/* ---------- 通用区块 ---------- */
.ps-section { padding: 76px 0; }
.ps-section--soft { background: var(--c-soft); }
.ps-section--deep {
  background: linear-gradient(160deg, #082F4F, #0B3B60 60%, #0F63A3);
  color: #fff;
}
.ps-head { max-width: 720px; margin: 0 auto 46px; text-align: center; }
.ps-head h2 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.3;
  color: var(--c-deep);
  margin: 12px 0 14px;
  font-weight: 900;
  letter-spacing: -.3px;
}
.ps-section--deep .ps-head h2 { color: #fff; }
.ps-head p { color: var(--c-muted); font-size: 16px; line-height: 1.8; margin: 0; }
.ps-section--deep .ps-head p { color: rgba(255,255,255,.78); }

/* ---------- 保障四宫格 ---------- */
.ps-guard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.ps-guard {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: transform .22s ease, box-shadow .22s ease;
}
.ps-guard:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ps-guard .ico {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--c-soft-2);
  margin-bottom: 16px;
  font-size: 21px;
}
.ps-guard h3 { font-size: 17px; margin: 0 0 9px; color: var(--c-deep); }
.ps-guard p { font-size: 14px; line-height: 1.75; color: var(--c-muted); margin: 0; }

/* ---------- 价格双卡 ---------- */
.ps-plan-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: stretch;
}
.ps-plan {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.ps-plan--main {
  border: 2px solid var(--c-primary);
  box-shadow: var(--shadow-lg);
}
.ps-plan-flag {
  position: absolute;
  top: -13px; left: 30px;
  background: var(--c-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 5px 12px;
  border-radius: 999px;
}
.ps-plan .p-label { font-size: 14px; color: var(--c-muted); font-weight: 700; letter-spacing: .5px; }
.ps-plan .p-price {
  margin: 12px 0 6px;
  color: var(--c-deep);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1;
}
.ps-plan .p-price small { font-size: 20px; vertical-align: 12px; font-weight: 800; }
.ps-plan .p-price span { font-size: 46px; }
.ps-plan .p-price i { font-style: normal; font-size: 14px; color: var(--c-muted); font-weight: 400; margin-left: 6px; }
.ps-plan .p-desc { font-size: 14px; color: var(--c-muted); line-height: 1.7; margin: 0 0 20px; }
.ps-plan ul { list-style: none; padding: 0; margin: 0 0 26px; }
.ps-plan ul li {
  position: relative;
  padding-left: 24px;
  font-size: 14.5px;
  line-height: 1.9;
  color: #3D4E5E;
}
.ps-plan ul li::before {
  content: "";
  position: absolute;
  left: 2px; top: 11px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-primary);
  opacity: .55;
}
.ps-plan ul li b { color: var(--c-deep); }
.ps-plan .p-foot { margin-top: auto; }
.ps-plan .p-note { font-size: 12.5px; color: var(--c-muted); margin-top: 12px; line-height: 1.6; }

.ps-total {
  margin: 24px auto 0;
  max-width: 820px;
  text-align: center;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-muted);
  background: #fff;
  border: 1px dashed var(--c-line);
  border-radius: var(--radius);
  padding: 14px 20px;
}
.ps-total b { color: var(--c-deep); font-size: 15px; }

/* ---------- 订阅说明 ---------- */
.ps-sub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ps-sub-item {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  padding: 24px 22px;
}
.ps-sub-item h3 { font-size: 16px; color: #fff; margin: 0 0 10px; }
.ps-sub-item p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.76); margin: 0; }
.ps-sub-foot {
  margin-top: 26px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(255,255,255,.6);
  text-align: center;
}

/* ---------- 流程 ---------- */
.ps-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.ps-step { position: relative; padding-top: 54px; }
.ps-step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0; left: 0;
  font-family: var(--font-brand);
  font-size: 15px;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(140deg, var(--c-primary), #3E9BDA);
  width: 38px; height: 38px;
  border-radius: 11px;
  display: grid; place-items: center;
}
.ps-step::after {
  content: "";
  position: absolute;
  top: 19px; left: 50px;
  width: calc(100% - 66px);
  height: 1px;
  background: linear-gradient(90deg, var(--c-line), transparent);
}
.ps-step:last-child::after { display: none; }
.ps-step h3 { font-size: 16px; color: var(--c-deep); margin: 0 0 8px; }
.ps-step p { font-size: 14px; line-height: 1.75; color: var(--c-muted); margin: 0; }

/* ---------- 对比表 ---------- */
.ps-compare {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 14.5px;
}
.ps-compare th, .ps-compare td {
  padding: 15px 18px;
  text-align: left;
  border-bottom: 1px solid var(--c-line);
}
.ps-compare thead th {
  background: var(--c-soft-2);
  color: var(--c-deep);
  font-weight: 800;
  font-size: 14px;
  white-space: nowrap;
}
.ps-compare tbody tr:last-child td { border-bottom: 0; }
.ps-compare td:first-child { color: var(--c-muted); }
.ps-compare .hl { color: var(--c-primary); font-weight: 800; }

/* ---------- FAQ ---------- */
.ps-faq { max-width: 840px; margin: 0 auto; }
.ps-faq details {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 0 22px;
  margin-bottom: 12px;
  transition: box-shadow .2s ease;
}
.ps-faq details[open] { box-shadow: var(--shadow-md); }
.ps-faq summary {
  cursor: pointer;
  list-style: none;
  padding: 19px 0;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--c-deep);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.ps-faq summary::-webkit-details-marker { display: none; }
.ps-faq summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--c-primary);
  line-height: 1;
  flex: none;
}
.ps-faq details[open] summary::after { content: "–"; }
.ps-faq details p {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: #4A5B6B;
}

/* ---------- 预约表单 ---------- */
.ps-form-wrap {
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px 38px;
}
.ps-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.ps-field { display: flex; flex-direction: column; gap: 8px; }
.ps-field--full { grid-column: 1 / -1; }
.ps-field label { font-size: 13.5px; font-weight: 700; color: var(--c-deep); }
.ps-field label .req { color: #C62828; }
.ps-field input, .ps-field select, .ps-field textarea {
  font: inherit;
  font-size: 15px;
  color: var(--c-ink);
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: 10px;
  padding: 12px 14px;
  outline: none;
  transition: border-color .18s ease, background .18s ease;
  width: 100%;
}
.ps-field input:focus, .ps-field select:focus, .ps-field textarea:focus {
  border-color: var(--c-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(20, 125, 200, .12);
}
.ps-field textarea { resize: vertical; min-height: 84px; }
.ps-form-actions { margin-top: 24px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.ps-form-actions .btn { min-width: 200px; text-align: center; }
.ps-form-msg { font-size: 14px; line-height: 1.7; }
.ps-form-msg.ok { color: var(--c-safe); font-weight: 700; }
.ps-form-msg.err { color: var(--c-alert); font-weight: 700; }
.ps-form-privacy { font-size: 12.5px; color: var(--c-muted); line-height: 1.7; margin-top: 16px; }

/* ---------- 支付说明与预售条款 ---------- */
.ps-pay-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-muted);
}
.ps-terms {
  margin-top: 20px;
  padding: 18px 20px;
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--c-muted);
}
.ps-terms > b {
  display: block;
  color: var(--c-deep);
  font-size: 13.5px;
  margin-bottom: 9px;
  letter-spacing: .3px;
}
.ps-terms ul { margin: 0; padding-left: 18px; }
.ps-terms li { margin-bottom: 7px; }
.ps-terms li:last-child { margin-bottom: 0; }
.ps-terms li b { display: inline; font-size: inherit; color: var(--c-deep); margin: 0; }

/* ---------- 免责 ---------- */
.ps-disclaimer {
  max-width: 900px;
  margin: 0 auto;
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--c-muted);
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.ps-disclaimer b { color: #4A5B6B; }

/* ---------- 技术细节：数据链路 ---------- */
.ps-techpanel {
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 34px 32px 30px;
}

.ps-chain {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 30px;
}
.ps-chain-node {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px 16px 15px;
}
.ps-chain-node::after {
  content: "";
  position: absolute;
  right: -14px;
  top: 38px;
  width: 14px;
  height: 1px;
  background: var(--c-line);
}
.ps-chain-node:last-child::after { display: none; }
.ps-chain-node .n {
  display: inline-block;
  font-family: var(--font-brand);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .6px;
  color: var(--c-primary);
  background: var(--c-soft-2);
  padding: 3px 8px;
  border-radius: 6px;
  margin-bottom: 11px;
}
.ps-chain-node h3 {
  font-size: 14.5px;
  margin: 0 0 7px;
  color: var(--c-deep);
  line-height: 1.4;
}
.ps-chain-node p {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0 0 11px;
  min-height: 3.4em;
}
.ps-chain-node .v {
  display: block;
  font-size: 12px;
  font-weight: 800;
  color: var(--c-primary);
  padding-top: 11px;
  border-top: 1px dashed var(--c-line);
  letter-spacing: .2px;
}
.ps-chain-node.is-cloud { border-color: rgba(242, 184, 75, .85); background: #FFFDF7; }
.ps-chain-node.is-cloud .n { color: #8A5B00; background: rgba(242, 184, 75, .2); }
.ps-chain-node.is-cloud .v { color: #8A5B00; }

/* 数据量表 */
.ps-datatable { font-size: 13.5px; }
.ps-datatable th, .ps-datatable td { padding: 13px 16px; }
.ps-datatable td:nth-child(3), .ps-datatable td:nth-child(4) {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.ps-datatable td strong { color: var(--c-deep); }
.ps-datatable .muted { color: #90A0AE; }
.ps-tech-note {
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--c-muted);
  margin: 14px 0 0;
}

/* ---------- 在线演示入口 ----------
   看板演示（/demo/）是这一节唯一的「自己看一眼」的出口。
   它在真机上跑过整夜，比任何形容词都管用，所以按钮要和说明同屏出现。 */
.ps-demo {
  margin-top: 26px;
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  background: #fff;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-accent);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.ps-demo-body { flex: 1 1 380px; }
.ps-demo-body h3 { margin: 0 0 8px; font-size: 17px; color: var(--c-deep); }
.ps-demo-body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-muted);
}
.ps-demo-body p b { color: var(--c-deep); }
.ps-demo-act {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.ps-demo-act .btn { min-width: 200px; text-align: center; }
.ps-demo-act small { font-size: 12px; color: #90A0AE; }
@media (max-width: 720px) {
  .ps-demo { padding: 18px 16px; gap: 14px; }
  .ps-demo-body p { font-size: 13px; }
  .ps-demo-act { width: 100%; }
  .ps-demo-act .btn { width: 100%; min-width: 0; }
}

/* 量级对比 */
.ps-metric-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 26px;
}
.ps-metric {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-accent);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.ps-metric .big {
  font-size: 34px;
  font-weight: 900;
  color: var(--c-primary);
  letter-spacing: -1.5px;
  line-height: 1;
  flex: none;
}
.ps-metric .txt { font-size: 13px; line-height: 1.7; color: var(--c-muted); }
.ps-metric .txt b { color: var(--c-deep); }

/* ---------- 安装与开箱 ---------- */
.ps-install {
  border-top: 1px solid var(--c-line);
  padding-top: 66px;
}
.ps-kit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px dashed var(--c-line);
}
.ps-kit-label {
  font-size: 13px;
  font-weight: 800;
  color: var(--c-deep);
  margin-right: 4px;
  letter-spacing: .5px;
}
.ps-kit-item {
  font-size: 13px;
  color: var(--c-muted);
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: 7px 14px;
}

/* ---------- 移动端固定行动条 ---------- */
.ps-mobilebar { display: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .ps-chain { grid-template-columns: repeat(2, 1fr); }
  .ps-chain-node::after { display: none; }
  .ps-techpanel { padding: 26px 20px; }
  .ps-metric-row { grid-template-columns: 1fr; }
  .ps-hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .ps-visual { order: -1; }
  .ps-float-card { right: 8px; }
  .ps-guard-grid { grid-template-columns: repeat(2, 1fr); }
  .ps-sub-grid { grid-template-columns: 1fr; }
  .ps-flow { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .ps-step::after { display: none; }
}
@media (max-width: 720px) {
  .ps-hero { padding: 42px 0 54px; }
  .ps-section { padding: 56px 0; }
  .ps-plan-grid { grid-template-columns: 1fr; }
  .ps-guard-grid { grid-template-columns: 1fr; }
  .ps-flow { grid-template-columns: 1fr; }
  .ps-form-wrap { padding: 28px 22px; }
  .ps-form-grid { grid-template-columns: 1fr; }
  .ps-pricebar { padding: 18px; gap: 12px; }
  .ps-price-main .num { font-size: 44px; }
  .ps-price-note { border-left: 0; padding-left: 0; border-top: 1px solid var(--c-line); padding-top: 12px; }
  .ps-compare { display: block; overflow-x: auto; white-space: nowrap; }
  /* 数据量表的「数据形态」列信息量最低（速率列已说明了单位），
     窄屏让它让位，否则「速率 / 一天的量」要横滑才看得见——而这两个数正是卖点 */
  .ps-datatable { display: table; white-space: normal; overflow-x: visible; }
  .ps-datatable th:nth-child(2), .ps-datatable td:nth-child(2) { display: none; }
  .ps-datatable th, .ps-datatable td { padding: 11px 9px; }
  .ps-chain { grid-template-columns: 1fr; }
  .ps-chain-node p { min-height: 0; }
  .ps-techpanel { padding: 22px 16px; }
  .ps-metric { gap: 14px; padding: 18px; }
  .ps-metric .big { font-size: 28px; }

  .ps-install { padding-top: 46px; }
  .ps-kit { justify-content: flex-start; }

  .ps-mobilebar {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, .97);
    border-top: 1px solid var(--c-line);
    box-shadow: 0 -6px 20px rgba(8, 47, 79, .10);
  }
  .ps-mobilebar .mb-price b {
    font-size: 22px;
    font-weight: 900;
    color: var(--c-deep);
    letter-spacing: -.5px;
  }
  .ps-mobilebar .mb-price span {
    font-size: 12px;
    color: var(--c-muted);
    margin-left: 5px;
  }
  .ps-mobilebar .btn {
    flex: 1 1 auto;
    max-width: 160px;
    text-align: center;
  }
  body { padding-bottom: 74px; }
}