:root {
  color-scheme: dark;
  --bg: #06100e;
  --panel: rgba(13, 27, 23, 0.86);
  --panel-strong: rgba(17, 36, 31, 0.96);
  --line: rgba(198, 255, 226, 0.14);
  --line-hot: rgba(226, 190, 94, 0.42);
  --line-strong: rgba(226, 190, 94, 0.36);
  --text: #f1fff9;
  --muted: #95aaa3;
  --soft: #c7d9d3;
  --green: #22c55e;
  --cyan: #5eead4;
  --amber: #f6dda0;
  --gold: #e3bd63;
  --gold-soft: #f6dda0;
  --radius: 8px;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.38);
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-body: 15px;
  --fs-panel: 18px;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(2, 8, 7, 0.24), rgba(2, 8, 7, 0.62)),
    radial-gradient(circle at 51% 14%, rgba(226, 190, 94, 0.24), transparent 32%),
    radial-gradient(circle at 80% -10%, rgba(226, 190, 94, 0.12), transparent 35%),
    radial-gradient(circle at 10% 22%, rgba(94, 234, 212, 0.1), transparent 30%),
    url("assets/ai-city-bg.png") center top / cover fixed no-repeat,
    linear-gradient(155deg, #050c0b 0%, #0b1714 48%, #07110f 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.2;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(2, 8, 7, 0.42), transparent 28%, transparent 70%, rgba(2, 8, 7, 0.42)),
    linear-gradient(180deg, rgba(2, 8, 7, 0.1), rgba(2, 8, 7, 0.54));
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1440px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 16px 0 72px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
  min-height: 68px;
  padding: 10px 0;
  backdrop-filter: blur(18px);
}

.topbar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(226, 190, 94, 0.38), rgba(94, 234, 212, 0.18), transparent);
}

.topbar-actions {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.topbar-actions a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border: 1px solid rgba(94, 234, 212, 0.24);
  border-radius: var(--radius);
  color: var(--cyan);
  background: rgba(94, 234, 212, 0.06);
  font-size: var(--fs-sm);
  font-weight: 900;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--gold-soft);
  font-weight: 900;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  padding: 0;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 10px;
  object-fit: cover;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
}

.brand small {
  margin-top: 2px;
  color: var(--soft);
  font-size: 12px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a {
  padding: 10px 0;
}

.nav-links a:hover {
  color: var(--green);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: stretch;
  margin: 18px 0;
}

.hero-copy,
.quick-status,
.panel,
.info-strip article,
.privacy-detail {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy {
  min-height: 178px;
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(14, 31, 27, 0.95), rgba(7, 17, 15, 0.76)),
    linear-gradient(90deg, transparent, rgba(226, 190, 94, 0.08));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(226, 190, 94, 0.28);
  border-radius: 999px;
  background: rgba(226, 190, 94, 0.08);
  color: var(--gold-soft);
  font-size: var(--fs-sm);
  font-weight: 800;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px rgba(94, 234, 212, 0.38);
}

.hero-copy h1 {
  margin: 18px 0 8px;
  max-width: 920px;
  font-size: clamp(38px, 4.2vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy h1 span {
  display: block;
  white-space: nowrap;
}

.hero-copy p {
  max-width: 880px;
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-body);
  line-height: 1.8;
}

.quick-status {
  display: grid;
  grid-template-columns: repeat(3, minmax(128px, 1fr));
  align-self: start;
  gap: 10px;
  min-width: 456px;
  padding: 14px;
}

.quick-status div {
  display: grid;
  align-content: space-between;
  gap: 10px;
  min-height: 118px;
  padding: 15px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    rgba(4, 18, 15, 0.5);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

small,
.quick-status small,
.selected-card small,
.feature-box small,
.code-output span {
  color: var(--soft);
  font-size: var(--fs-xs);
  font-weight: 700;
}

.quick-status strong {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--cyan);
  font-size: 28px;
  line-height: 1.05;
  white-space: nowrap;
}

.quick-status .compact-value {
  color: var(--gold-soft);
  font-size: 17px;
  letter-spacing: 0;
}

.quick-status span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.quick-status i {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(28, 213, 181, 0.12), 0 0 18px rgba(28, 213, 181, 0.72);
  flex: 0 0 auto;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(360px, 0.9fr) minmax(340px, 0.8fr);
  gap: 16px;
  align-items: stretch;
}

.selection-workspace {
  grid-template-columns: minmax(280px, 0.74fr) minmax(360px, 1fr) minmax(320px, 0.78fr);
}

.panel {
  min-width: 0;
  padding: 18px;
}

.panel-head {
  display: flex;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.panel-head span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--gold-soft);
  font-weight: 900;
}

.panel-head h2 {
  margin: 0;
  font-size: var(--fs-panel);
  line-height: 1.2;
}

.panel-head p {
  margin: 4px 0 0;
  color: var(--soft);
  font-size: var(--fs-sm);
  line-height: 1.45;
}

.software-list,
.duration-tabs {
  display: grid;
  gap: 9px;
}

.software-button,
.duration-button,
.method-button {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.software-button {
  width: 100%;
  min-height: 70px;
  padding: 12px;
  text-align: left;
}

.software-button strong {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 15px;
  line-height: 1.35;
}

.software-button em {
  flex: 0 0 auto;
  color: var(--gold-soft);
  font-size: var(--fs-xs);
  font-style: normal;
}

.software-button span {
  display: block;
  margin-top: 6px;
  color: var(--soft);
  font-size: var(--fs-xs);
  line-height: 1.55;
}

.duration-tabs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.duration-button {
  min-height: 70px;
  padding: 10px;
  text-align: left;
  font-weight: 800;
  font-size: 14px;
  line-height: 1.35;
}

.duration-button small {
  display: block;
  margin-top: 6px;
  color: var(--gold-soft);
}

.software-button.active,
.duration-button.active,
.method-button.active,
.software-button:hover,
.duration-button:hover,
.method-button:hover {
  border-color: var(--line-hot);
  background:
    linear-gradient(145deg, rgba(226, 190, 94, 0.16), rgba(34, 197, 94, 0.08)),
    rgba(255, 255, 255, 0.055);
  transform: translateY(-1px);
}

.selected-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin: 16px 0;
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(226, 190, 94, 0.08);
}

.selected-card strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
  line-height: 1.35;
}

.selected-card div:last-child strong {
  color: var(--green);
  font-size: 26px;
  line-height: 1.05;
}

.order-preview {
  margin-top: 0;
}

.checkout-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 16px 0;
}

.checkout-flow span {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: #e8fdff;
  font-size: 13px;
  font-weight: 800;
}

.checkout-flow span:last-child {
  border-color: rgba(226, 190, 94, 0.36);
  background: rgba(226, 190, 94, 0.09);
  color: var(--gold-soft);
}

.checkout-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.65;
}

.retrieve-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: 14px;
  border: 1px solid rgba(94, 234, 212, 0.22);
  border-radius: var(--radius);
  color: var(--cyan);
  background: rgba(94, 234, 212, 0.06);
  font-size: var(--fs-sm);
  font-weight: 900;
}

.feature-box {
  min-height: 160px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.feature-box ul {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.45;
}

.feature-box li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--green);
}

.feature-box.compact {
  min-height: 0;
}

.pay-methods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.method-button {
  min-height: 42px;
  font-weight: 800;
  font-size: 14px;
}

.qr-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 14px 0;
}

.qr-slot {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  min-height: 136px;
  border: 1px dashed rgba(198, 255, 226, 0.2);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    rgba(0, 0, 0, 0.12);
  color: var(--soft);
  font-size: var(--fs-sm);
}

.qr-slot.active {
  border-color: rgba(226, 190, 94, 0.46);
  box-shadow: inset 0 0 44px rgba(226, 190, 94, 0.06);
}

.mini-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: var(--fs-sm);
}

input {
  width: 100%;
  height: 42px;
  border: 1px solid rgba(198, 255, 226, 0.16);
  border-radius: var(--radius);
  outline: 0;
  background: rgba(3, 10, 9, 0.58);
  color: var(--text);
  padding: 0 11px;
}

input:focus {
  border-color: rgba(226, 190, 94, 0.54);
  box-shadow: 0 0 0 3px rgba(226, 190, 94, 0.1);
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 46px;
  border: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--gold-soft), #75e6c8);
  color: #09110f;
  font-weight: 900;
  font-size: 15px;
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.24);
}

.code-output {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  align-items: center;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(226, 190, 94, 0.08);
}

.code-output span {
  grid-column: 1 / -1;
}

.code-output strong {
  min-width: 0;
  overflow-wrap: anywhere;
  color: #edfff5;
  font-size: 18px;
}

.code-output button {
  width: 72px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.pay-shell {
  width: min(1280px, calc(100% - 40px));
}

.pay-hero {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
  margin: 18px 0;
}

.pay-hero > div {
  min-height: 178px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(14, 31, 27, 0.95), rgba(7, 17, 15, 0.76)),
    linear-gradient(90deg, transparent, rgba(226, 190, 94, 0.08));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.pay-hero h1 {
  margin: 18px 0 8px;
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.05;
  letter-spacing: 0;
}

.pay-hero p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.back-link {
  display: grid;
  place-items: center;
  min-height: 178px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(226, 190, 94, 0.08);
  color: var(--gold-soft);
  font-weight: 900;
  box-shadow: var(--shadow);
}

.back-link:hover {
  border-color: rgba(226, 190, 94, 0.62);
  background: rgba(226, 190, 94, 0.12);
}

.payment-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(380px, 1fr) minmax(280px, 0.78fr);
  gap: 16px;
  align-items: stretch;
}

.order-card {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.order-card strong {
  font-size: 22px;
  line-height: 1.25;
}

.order-card span {
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.5;
}

.order-card b {
  color: var(--gold-soft);
  font-size: 32px;
  line-height: 1;
}

.order-card.highlight {
  border-color: rgba(226, 190, 94, 0.36);
  background: rgba(226, 190, 94, 0.075);
}

.payment-panel .qr-slot {
  min-height: 190px;
}

.result-panel {
  display: flex;
  flex-direction: column;
}

.pay-code-output {
  margin-top: 0;
}

.empty-code {
  display: grid;
  align-content: center;
  min-height: 254px;
  padding: 18px;
  border: 1px dashed rgba(198, 255, 226, 0.2);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    rgba(0, 0, 0, 0.1);
}

.empty-code strong {
  color: #eafff5;
  font-size: 18px;
}

.empty-code p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.info-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 16px 0;
}

.info-strip article {
  min-height: 128px;
  padding: 16px;
}

.info-strip span {
  color: var(--green);
  font-size: var(--fs-xs);
  font-weight: 900;
}

.info-strip strong {
  display: block;
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.35;
}

.info-strip p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.privacy-detail {
  margin-top: 12px;
  padding: 16px;
}

.privacy-detail summary {
  cursor: pointer;
  color: #eafff5;
  font-weight: 900;
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.privacy-grid p {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.ops-entry {
  display: grid;
  grid-template-columns: minmax(180px, 0.72fr) minmax(0, 1.5fr);
  gap: 14px;
  align-items: end;
  margin-top: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.16);
}

.ops-entry > div {
  display: grid;
  gap: 6px;
}

.ops-entry strong {
  font-size: 15px;
  line-height: 1.35;
}

.ops-login-form {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(140px, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.ops-login-form label {
  font-size: var(--fs-xs);
}

.ops-login-form input {
  height: 38px;
}

.ops-login-button {
  min-width: 108px;
  min-height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(226, 190, 94, 0.11);
  color: var(--gold-soft);
  font-size: 13px;
  font-weight: 900;
}

.ops-login-button:hover {
  background: rgba(226, 190, 94, 0.16);
}

.ops-login-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.ops-login-error {
  grid-column: 2 / -1;
  margin: -4px 0 0;
  color: #ffb4b4;
  font-size: var(--fs-sm);
}

.wechat-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 45;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(94, 234, 212, 0.36);
  border-radius: 999px;
  background: linear-gradient(135deg, #70f2d8, var(--gold-soft));
  color: #07110f;
  font-weight: 900;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.34);
}

.wechat-window {
  position: fixed;
  right: 24px;
  bottom: 84px;
  z-index: 44;
  width: min(310px, calc(100vw - 48px));
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(8, 18, 16, 0.98);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.window-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.window-head button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 18px;
}

.wechat-window img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: #fff;
}

.wechat-window p {
  margin: 12px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.wechat-window a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: var(--radius);
  background: rgba(226, 190, 94, 0.12);
  color: var(--gold-soft);
  font-weight: 800;
}

@media (max-width: 1180px) {
  .hero-panel,
  .workspace,
  .pay-hero,
  .payment-layout,
  .info-strip,
  .privacy-grid,
  .ops-entry {
    grid-template-columns: 1fr;
  }

  .quick-status {
    grid-template-columns: repeat(3, 1fr);
    min-width: 0;
  }

  .back-link {
    min-height: 54px;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 28px, 1440px);
  }

  .topbar {
    grid-template-columns: 1fr;
  }

  .nav-links {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .hero-copy,
  .panel {
    padding: 16px;
  }

  .hero-copy h1 {
    font-size: clamp(32px, 10vw, 42px);
  }

  .hero-copy h1 span {
    white-space: normal;
  }

  .quick-status,
  .duration-tabs,
  .qr-row,
  .mini-form,
  .checkout-flow,
  .ops-login-form {
    grid-template-columns: 1fr;
  }

  .ops-login-error {
    grid-column: auto;
  }

  .quick-status div {
    min-height: 78px;
    gap: 7px;
    padding: 13px 14px;
  }

  .quick-status strong {
    font-size: 24px;
  }

  .quick-status .compact-value {
    font-size: 16px;
  }

  .selected-card {
    grid-template-columns: 1fr;
  }

  .pay-shell {
    width: min(100% - 28px, 1280px);
  }

  .pay-hero > div {
    padding: 16px;
  }

  .payment-panel .qr-slot {
    min-height: 170px;
  }

  .wechat-float {
    right: 14px;
    bottom: 14px;
  }

  .wechat-window {
    right: 14px;
    bottom: 74px;
    width: calc(100vw - 28px);
  }
}