.page-products {
  --p-hair: rgba(11, 31, 58, 0.13);
  --p-gold-line: rgba(212, 175, 106, 0.45);
  --p-ink-soft: rgba(251, 248, 242, 0.74);
}

/* ---------- 首屏 ---------- */
.page-products .p-hero__grid {
  display: grid;
  gap: 30px;
}

.page-products .p-hero__lead {
  position: relative;
  padding: 30px 22px 26px;
  background: #fff;
  border: 1px solid var(--p-gold-line);
  box-shadow: var(--shadow-soft);
}

.page-products .p-hero__lead::before,
.page-products .p-hero__lead::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  pointer-events: none;
}

.page-products .p-hero__lead::before {
  top: -1px;
  left: -1px;
  border-top: 3px solid var(--champagne);
  border-left: 3px solid var(--champagne);
}

.page-products .p-hero__lead::after {
  right: -1px;
  bottom: -1px;
  border-right: 3px solid var(--champagne);
  border-bottom: 3px solid var(--champagne);
}

.page-products .p-hero__lead h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.4vw, 52px);
  line-height: 1.14;
  color: var(--deep-sea);
  letter-spacing: 0.01em;
}

.page-products .p-hero__lead .lede {
  margin-top: 16px;
  color: var(--ink-black);
}

.page-products .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}

.page-products .p-hero__stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--p-gold-line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 10px;
}

.page-products .p-hero__statnum {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.1;
  color: var(--deep-sea);
}

.page-products .p-hero__statlabel {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mid-gray);
}

.page-products .p-hero__aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.page-products .p-hero__aside .figure {
  width: 100%;
}

@media (min-width: 992px) {
  .page-products .p-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 52px;
  }

  .page-products .p-hero__lead {
    padding: 42px 38px 36px;
  }

  .page-products .p-hero__statnum {
    font-size: 26px;
  }
}

/* ---------- 版本矩阵 ---------- */
.page-products .p-version-grid {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.page-products .p-version {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  background: #fff;
  border: 1px solid var(--p-hair);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .p-version:hover {
  border-color: var(--champagne);
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.page-products .p-version__icon {
  display: block;
  width: 42px;
  height: 42px;
  color: var(--champagne);
}

.page-products .p-version__icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-products .p-version__index {
  margin: 0;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--chart-teal);
}

.page-products .p-version__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.3;
  color: var(--deep-sea);
}

.page-products .p-version__tag {
  align-self: flex-start;
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--deep-sea);
  border: 1px solid var(--p-gold-line);
  background: rgba(212, 175, 106, 0.09);
}

.page-products .p-version__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .p-version__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-black);
}

.page-products .p-version__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--champagne);
}

@media (min-width: 700px) {
  .page-products .p-version-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 注册专区 ---------- */
.page-products .p-register .section-head__title {
  color: var(--warm-white);
}

.page-products .p-register .section-head__note {
  color: var(--p-ink-soft);
}

.page-products .p-register .eyebrow {
  color: var(--light-gold);
}

.page-products .p-register__grid {
  display: grid;
  gap: 34px;
}

.page-products .p-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--p-gold-line);
}

.page-products .p-step {
  position: relative;
  padding: 0 0 28px;
}

.page-products .p-step:last-child {
  padding-bottom: 0;
}

.page-products .p-step::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--champagne);
}

.page-products .p-step__num {
  display: block;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  color: var(--champagne);
  letter-spacing: 0.02em;
}

.page-products .p-step__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--warm-white);
}

.page-products .p-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--p-ink-soft);
}

.page-products .p-register__faq {
  margin-top: 30px;
}

.page-products .p-register__figure {
  width: 100%;
}

@media (min-width: 992px) {
  .page-products .p-register__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.58fr);
    gap: 52px;
    align-items: start;
  }
}

/* ---------- 订阅导出 ---------- */
.page-products .p-export-grid {
  display: grid;
  gap: 30px;
  margin-top: 32px;
}

.page-products .p-export-panel {
  padding: 22px 20px 24px;
  background: #fff;
  border: 1px solid var(--p-hair);
  box-shadow: var(--shadow-soft);
}

.page-products .p-export-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--p-hair);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--mid-gray);
}

.page-products .p-export-head strong {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0;
  color: var(--deep-sea);
}

.page-products .p-export-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .p-export-item {
  border-bottom: 1px dashed var(--p-hair);
}

.page-products .p-export-item:last-child {
  border-bottom: 0;
}

.page-products .p-export-item label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 2px;
  cursor: pointer;
  font-size: 14.5px;
  color: var(--ink-black);
}

.page-products .p-export-check {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin: 0;
  background: #fff;
  border: 1px solid var(--mid-gray);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .p-export-check:checked {
  background: var(--coral);
  border-color: var(--coral);
}

.page-products .p-export-check:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-products .p-export-name {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .p-export-tag {
  flex: 0 0 auto;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mid-gray);
  border: 1px solid var(--p-hair);
}

.page-products .p-export-bar {
  position: relative;
  height: 6px;
  margin-top: 18px;
  background: var(--light-gray);
  overflow: hidden;
}

.page-products .p-export-barFill {
  display: block;
  height: 100%;
  width: 12%;
  background: linear-gradient(90deg, var(--deep-sea), var(--champagne));
}

.page-products .p-export-meta {
  margin: 10px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mid-gray);
}

.page-products .p-export-format {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--p-hair);
}

.page-products .p-export-format__label {
  margin-right: 4px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--mid-gray);
}

.page-products .p-radio {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 13px;
  font-size: 13.5px;
  color: var(--deep-sea);
  border: 1px solid var(--p-hair);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .p-radio:hover {
  border-color: var(--champagne);
  background: rgba(212, 175, 106, 0.08);
}

.page-products .p-radio input {
  appearance: none;
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  margin: 0;
  border: 1px solid var(--mid-gray);
  border-radius: 50%;
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .p-radio input:checked {
  background: var(--coral);
  border-color: var(--coral);
  box-shadow: inset 0 0 0 3px #fff;
}

.page-products .p-export-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-products .p-export-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .p-export-notes li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-black);
}

.page-products .p-export-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 2px;
  background: var(--champagne);
}

@media (min-width: 980px) {
  .page-products .p-export-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 46px;
    align-items: start;
  }
}

/* ---------- 版本与归档 ---------- */
.page-products .p-updates__grid {
  display: grid;
  gap: 32px;
}

.page-products .p-timeline {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--p-hair);
}

.page-products .p-timeline__item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--p-hair);
}

.page-products .p-timeline__time {
  justify-self: start;
  display: inline-block;
  padding-bottom: 3px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--deep-sea);
  border-bottom: 2px solid var(--champagne);
}

.page-products .p-timeline__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.4;
  color: var(--deep-sea);
}

.page-products .p-timeline__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-black);
}

.page-products .p-updates__link {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 24px 0 0;
  font-size: 14.5px;
}

.page-products .p-updates__link a {
  color: var(--chart-teal);
  border-bottom: 1px solid var(--p-gold-line);
  padding-bottom: 2px;
}

.page-products .p-updates__figure {
  width: 100%;
}

@media (min-width: 760px) {
  .page-products .p-timeline__item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
}

@media (min-width: 992px) {
  .page-products .p-updates__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr);
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 下载帮助与安全 ---------- */
.page-products .p-help__grid {
  display: grid;
  gap: 30px;
  margin-top: 32px;
}

.page-products .p-help__cards {
  display: grid;
  gap: 16px;
}

.page-products .p-help-card {
  padding: 20px 20px 18px;
  background: var(--warm-white);
  border-left: 3px solid var(--champagne);
  border-top: 1px solid var(--p-hair);
  border-right: 1px solid var(--p-hair);
  border-bottom: 1px solid var(--p-hair);
}

.page-products .p-help-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--deep-sea);
}

.page-products .p-help-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-black);
}

.page-products .p-help__aside {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-products .p-help__figure {
  width: 100%;
}

.page-products .p-safety {
  padding: 24px 22px 26px;
  background: var(--deep-sea);
  border: 1px solid var(--ink-navy);
}

.page-products .p-safety__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--light-gold);
}

.page-products .p-safety__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(251, 248, 242, 0.86);
  word-break: break-word;
}

.page-products .p-safety__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--p-ink-soft);
}

.page-products .p-safety__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 0;
}

@media (min-width: 700px) {
  .page-products .p-help__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 992px) {
  .page-products .p-help__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 46px;
    align-items: start;
  }
}