/*
 * 授权购买页专用布局。
 * 仅负责结账页的紧凑结构、支付标识和响应式展示，不承载订单业务规则。
 */
.checkout-hero {
  width: min(980px, calc(100% - 40px));
  padding: 54px 0 34px;
}

.checkout-hero .catalog-back {
  margin-bottom: 18px;
  font-size: 13px;
}

.checkout-hero-kicker {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--blue-light);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
}

.checkout-hero h1 {
  display: grid;
  gap: 2px;
  font-size: clamp(38px, 4.5vw, 62px);
}

.checkout-hero h1 span {
  font-size: .52em;
  font-weight: 700;
  letter-spacing: .02em;
}

.checkout-hero h1 strong {
  color: transparent;
  background: linear-gradient(90deg, #f7fbff 8%, #bdd9ff 54%, #68a8ff 96%);
  background-clip: text;
  -webkit-background-clip: text;
}

.checkout-hero .hero-lead {
  max-width: 720px;
  margin: 16px auto 0;
  line-height: 1.7;
}

.checkout-trust-row {
  display: flex;
  margin-top: 18px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: var(--muted);
  font-size: 12px;
}

.checkout-trust-row span::before {
  content: "✓";
  margin-right: 7px;
  color: #49a2ff;
  font-weight: 900;
}

.multi-plan-checkout {
  grid-template-columns: minmax(0, 1.5fr) minmax(330px, .72fr);
  gap: 0;
  width: min(1220px, calc(100% - 40px));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(19, 22, 28, .96);
  box-shadow: 0 28px 80px rgba(0, 0, 0, .34);
}

.multi-plan-checkout .checkout-form,
.multi-plan-checkout .order-summary {
  border: 0;
  border-radius: 0;
}

.multi-plan-checkout .checkout-form {
  padding: 30px 34px 34px;
  background: transparent;
}

.multi-plan-checkout .order-summary {
  position: static;
  padding: 32px 30px;
  border-left: 1px solid var(--line);
  background:
    radial-gradient(circle at 100% 0, rgba(47, 140, 255, .13), transparent 38%),
    var(--panel-soft);
}

.checkout-main-heading {
  margin-bottom: 22px;
}

.checkout-main-heading h2 {
  margin: 5px 0 4px;
  font-size: 25px;
}

.checkout-main-heading p {
  margin: 0;
  font-size: 13px;
}

.checkout-section-title {
  display: flex;
  margin: 24px 0 10px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.checkout-section-title span {
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

.checkout-section-title small {
  color: var(--muted);
  font-size: 11px;
}

.single-plan-choice-grid {
  grid-template-columns: 1fr;
}

.single-plan-choice {
  grid-template-columns: minmax(150px, 1fr) auto;
  gap: 7px 24px;
  min-height: 116px;
  padding: 18px 20px;
  align-items: center;
  cursor: default;
}

.single-plan-choice:hover,
.single-plan-choice.selected {
  transform: none;
}

.single-plan-choice .plan-choice-head {
  align-items: center;
  justify-content: flex-start;
}

.single-plan-choice .plan-choice-head b {
  font-size: 17px;
}

.plan-choice-price {
  display: flex;
  grid-row: 1 / 3;
  grid-column: 2;
  align-items: baseline;
  justify-content: flex-end;
  gap: 9px;
}

.plan-choice-price strong {
  font-size: 30px;
}

.plan-choice-price del {
  color: var(--muted);
  font-size: 13px;
}

.plan-choice-facts {
  display: flex;
  grid-column: 1;
  flex-wrap: wrap;
  gap: 4px 14px;
}

.plan-choice-facts small {
  color: var(--muted);
}

.multi-plan-checkout .checkout-fields {
  display: grid;
  gap: 0;
  margin-top: 0;
  border-top: 1px solid var(--line);
}

.multi-plan-checkout .field-row {
  min-height: 74px;
  padding: 12px 0;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.multi-plan-checkout .field-row > label,
.multi-plan-checkout .field-label {
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.multi-plan-checkout .field-control input {
  min-height: 46px;
  padding: 11px 14px;
}

.multi-plan-checkout .field-control small {
  min-height: 16px;
  font-size: 11px;
}

.coupon-disclosure {
  border-bottom: 1px solid var(--line);
}

.coupon-disclosure > summary {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.coupon-disclosure > summary::-webkit-details-marker {
  display: none;
}

.coupon-disclosure > summary > span:first-child {
  display: grid;
  gap: 3px;
}

.coupon-disclosure > summary strong {
  font-size: 13px;
}

.coupon-disclosure > summary small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}

.coupon-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--blue-light);
  font-size: 12px;
  font-weight: 800;
}

.coupon-toggle-label > span[aria-hidden] {
  display: inline-block;
  font-size: 15px;
  transition: transform .2s ease;
}

.coupon-toggle-close {
  display: none;
}

.coupon-disclosure[open] .coupon-toggle-open {
  display: none;
}

.coupon-disclosure[open] .coupon-toggle-close {
  display: inline;
}

.coupon-disclosure[open] .coupon-toggle-label > span[aria-hidden] {
  transform: rotate(180deg);
}

.coupon-disclosure-body {
  padding-bottom: 12px;
}

.coupon-disclosure-body .field-row {
  border-bottom: 0;
}

.coupon-verify-button {
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(83, 152, 255, .72);
  border-radius: 10px;
  background: rgba(23, 105, 224, .14);
  color: var(--blue-light);
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color .2s, background .2s, color .2s, transform .2s;
}

.coupon-verify-button:hover {
  border-color: #4596ff;
  background: #1769e0;
  color: #fff;
  transform: translateY(-1px);
}

.pay-methods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
}

.multi-plan-checkout .pay-option {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 18px;
  min-height: 62px;
  padding: 10px 12px;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.pay-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.payment-brand-icon,
.payment-brand-icon svg {
  display: block;
  width: 32px;
  height: 32px;
}

.payment-copy {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.payment-copy strong {
  color: var(--text);
  font-size: 14px;
}

.payment-copy small {
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.payment-selected-mark {
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  color: #fff;
  border-radius: 50%;
  background: #2f8cff;
  font-size: 11px;
  opacity: 0;
  transform: scale(.72);
  transition: opacity .2s, transform .2s;
}

.pay-option.selected .payment-selected-mark {
  opacity: 1;
  transform: scale(1);
}

.summary-plan-name {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.summary-benefits {
  display: grid;
  gap: 12px;
  margin: 22px 0 26px;
  padding: 0 0 24px;
  border-bottom: 1px solid var(--line);
  list-style: none;
}

.summary-benefits li {
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: center;
  gap: 9px;
}

.summary-benefits li > span {
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  color: #65adff;
  border: 1px solid rgba(83, 152, 255, .42);
  border-radius: 50%;
  background: rgba(23, 105, 224, .12);
  font-size: 10px;
}

.summary-benefits strong {
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
}

.multi-plan-checkout .quote-lines {
  margin: 0 0 18px;
  font-size: 13px;
}

.multi-plan-checkout .summary-total {
  align-items: end;
}

.multi-plan-checkout .summary-total strong {
  font-size: 34px;
}

.multi-plan-checkout .agreement-check {
  margin: 20px 0 16px;
}

.coupon-disclosure > summary:focus-visible,
.coupon-verify-button:focus-visible,
.pay-option:has(input:focus-visible) {
  outline: 3px solid var(--blue-light);
  outline-offset: 3px;
}

html[data-theme="light"] .checkout-hero h1 strong {
  background: linear-gradient(90deg, #0f3267 8%, #1769e0 58%, #4b91ed 96%);
  background-clip: text;
  -webkit-background-clip: text;
}

html[data-theme="light"] .multi-plan-checkout {
  border-color: #d8e1ed;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 24px 70px rgba(30, 50, 80, .13);
}

html[data-theme="light"] .multi-plan-checkout .order-summary {
  border-color: #d8e1ed;
  background:
    radial-gradient(circle at 100% 0, rgba(47, 125, 255, .1), transparent 38%),
    #f6f9fd;
}

@media (min-width: 1600px) {
  .multi-plan-checkout {
    width: min(1320px, calc(100% - 64px));
    grid-template-columns: minmax(0, 1.58fr) minmax(360px, .72fr);
  }

  .multi-plan-checkout .checkout-form {
    padding-inline: 42px;
  }
}

@media (max-width: 900px) {
  .multi-plan-checkout {
    grid-template-columns: 1fr;
  }

  .multi-plan-checkout .order-summary {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 600px) {
  .checkout-hero {
    width: calc(100% - 28px);
    padding: 30px 0 24px;
  }

  .checkout-hero h1 {
    font-size: 38px;
  }

  .checkout-trust-row {
    gap: 7px 14px;
  }

  .multi-plan-checkout {
    width: calc(100% - 24px);
    margin-bottom: 64px;
    border-radius: 20px;
  }

  .multi-plan-checkout .checkout-form,
  .multi-plan-checkout .order-summary {
    padding: 22px 18px;
  }

  .single-plan-choice {
    grid-template-columns: 1fr auto;
    gap: 7px 12px;
    padding: 16px;
  }

  .plan-choice-price strong {
    font-size: 26px;
  }

  .plan-choice-facts {
    grid-column: 1 / -1;
  }

  .checkout-section-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .multi-plan-checkout .field-row {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 8px;
    padding: 13px 0;
  }

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

  .multi-plan-checkout .pay-option {
    grid-template-columns: 28px minmax(0, 1fr);
    min-height: 58px;
    padding: 9px;
    gap: 8px;
  }

  .payment-brand-icon,
  .payment-brand-icon svg {
    width: 28px;
    height: 28px;
  }

  .payment-selected-mark {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 15px;
    height: 15px;
    font-size: 9px;
  }

  .payment-copy small {
    display: none;
  }

  .coupon-control {
    grid-template-columns: 1fr;
  }

  .coupon-verify-button {
    width: 100%;
  }
}