.page-products {
  --pr-gap: clamp(16px, 3vw, 26px);
  --pr-card-bg: rgba(17, 38, 79, .62);
  --pr-line-soft: 1px solid var(--sk-line);
  background: var(--sk-ink-900);
  color: var(--sk-ice);
  font-family: var(--sk-font-sans);
  overflow-x: hidden;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products img {
  max-width: 100%;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(22px, 4vw, 40px);
  background:
    radial-gradient(circle at 84% 6%, rgba(31, 168, 160, .22), transparent 58%),
    radial-gradient(circle at 6% 96%, rgba(108, 92, 231, .20), transparent 60%),
    linear-gradient(180deg, var(--sk-ink-800), var(--sk-ink-900));
  border-bottom: 1px solid var(--sk-line-soft);
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sk-teal), var(--sk-amber), transparent);
  opacity: .55;
}

.page-products .pr-hero__title {
  margin: .4em 0 .5em;
  max-width: 22ch;
  font-size: clamp(1.95rem, 6.2vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: .01em;
  background: linear-gradient(102deg, var(--sk-ice) 34%, var(--sk-teal) 76%, var(--sk-amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .pr-hero__lede {
  max-width: 60ch;
  color: var(--sk-body);
}

.page-products .pr-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-jump__link {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--sk-line);
  border-radius: 999px;
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--sk-mist);
  text-decoration: none;
  transition: color .2s var(--sk-ease), border-color .2s var(--sk-ease), background-color .2s var(--sk-ease);
}

.page-products .pr-jump__link:hover,
.page-products .pr-jump__link:focus-visible {
  color: var(--sk-ink-900);
  background: var(--sk-teal);
  border-color: var(--sk-teal);
}

.page-products .pr-statbar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(22px, 4vw, 38px);
  background: var(--sk-line-soft);
  border-top: 1px solid var(--sk-line);
  border-bottom: 1px solid var(--sk-line);
}

.page-products .pr-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 12px;
  background: rgba(7, 16, 38, .78);
}

.page-products .pr-stat__num {
  font-family: var(--sk-font-mono);
  font-size: clamp(1.35rem, 4.4vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--sk-teal);
}

.page-products .pr-stat:nth-child(4) .pr-stat__num {
  color: var(--sk-amber);
}

.page-products .pr-stat__label {
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--sk-mist);
}

/* ---------- 章节头 ---------- */
.page-products .pr-head {
  max-width: 64ch;
  margin-bottom: clamp(20px, 3.4vw, 34px);
  padding-left: clamp(14px, 2vw, 20px);
  border-left: 3px solid var(--sk-teal);
  border-image: linear-gradient(180deg, var(--sk-teal), var(--sk-amber)) 1;
}

.page-products .pr-head .sk-title {
  margin: .3em 0 .5em;
}

.page-products .pr-head .sk-body {
  color: var(--sk-body);
}

/* ---------- 服务路径 ---------- */
.page-products .pr-path {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-path__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 16px 16px 16px 20px;
  background: linear-gradient(150deg, rgba(17, 38, 79, .95), rgba(11, 27, 58, .82));
  border: 1px solid var(--sk-line);
  border-radius: var(--sk-radius-sm);
}

.page-products .pr-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 3px;
  height: 26px;
  border-radius: 0 3px 3px 0;
  background: var(--sk-teal);
}

.page-products .pr-step:nth-child(2)::before {
  background: var(--sk-violet);
}

.page-products .pr-step:nth-child(3)::before {
  background: var(--sk-teal-deep);
}

.page-products .pr-step:nth-child(4)::before {
  background: var(--sk-amber);
}

.page-products .pr-step__num {
  font-family: var(--sk-font-mono);
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--sk-amber);
  padding-top: .4em;
}

.page-products .pr-step__title {
  margin: 0 0 .35em;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--sk-ice);
}

.page-products .pr-step__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--sk-body);
}

.page-products .pr-path__media {
  margin: 0;
}

/* ---------- 价格 ---------- */
.page-products .pr-plans__media {
  margin: 0 0 var(--pr-gap);
}

.page-products .pr-plans {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
}

.page-products .pr-plan {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--pr-card-bg);
  border: 1px solid var(--sk-line);
  border-radius: var(--sk-radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color .25s var(--sk-ease), transform .25s var(--sk-ease);
}

.page-products .pr-plan:hover {
  border-color: rgba(31, 168, 160, .6);
  transform: translateY(-3px);
}

.page-products .pr-plan--feature {
  background: linear-gradient(165deg, rgba(245, 166, 35, .14), rgba(17, 38, 79, .92));
  border-color: rgba(245, 166, 35, .55);
}

.page-products .pr-plan__period {
  margin: 0;
  font-size: .8rem;
  letter-spacing: .18em;
  color: var(--sk-mist);
}

.page-products .pr-plan__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
}

.page-products .pr-plan__amount {
  font-family: var(--sk-font-mono);
  font-size: clamp(2.3rem, 7vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--sk-teal);
}

.page-products .pr-plan--feature .pr-plan__amount {
  color: var(--sk-amber);
}

.page-products .pr-plan__unit {
  font-size: .86rem;
  color: var(--sk-mist);
}

.page-products .pr-plan__desc {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--sk-body);
}

.page-products .pr-plan__list {
  display: grid;
  gap: 8px;
  margin: 4px 0 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px dashed var(--sk-line);
}

.page-products .pr-plan__list li {
  position: relative;
  padding-left: 18px;
  font-size: .88rem;
  line-height: 1.65;
  color: var(--sk-body);
}

.page-products .pr-plan__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sk-teal);
}

.page-products .pr-plan--feature .pr-plan__list li::before {
  background: var(--sk-amber);
}

.page-products .pr-table-wrap,
.page-products .pr-v4__table {
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-products .pr-table-wrap caption,
.page-products .pr-v4__table caption {
  caption-side: top;
  padding-bottom: 10px;
  text-align: left;
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--sk-mist);
}

.page-products .pr-price-cell {
  font-family: var(--sk-font-mono);
  color: var(--sk-amber-soft);
  white-space: nowrap;
}

.page-products .pr-cell-hl {
  color: var(--sk-teal);
  font-weight: 600;
}

/* ---------- V4 差异 ---------- */
.page-products .pr-v4 {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-v4__media {
  margin: 0;
}

.page-products .pr-v4__note {
  display: block;
  margin-top: clamp(16px, 2.6vw, 24px);
  padding: 12px 16px;
  border-left: 2px solid var(--sk-violet);
  background: rgba(108, 92, 231, .08);
  border-radius: 0 var(--sk-radius-sm) var(--sk-radius-sm) 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--sk-body);
}

/* ---------- 苹果额度 ---------- */
.page-products .pr-quota {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
  padding: clamp(20px, 3.6vw, 32px);
  border: 1px solid var(--sk-line);
  border-left: 3px solid var(--sk-teal);
  border-radius: var(--sk-radius);
  background:
    radial-gradient(circle at 90% 8%, rgba(31, 168, 160, .26), transparent 58%),
    linear-gradient(142deg, rgba(17, 38, 79, .96), rgba(7, 16, 38, .96));
}

.page-products .pr-quota__nums {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-products .pr-quota__num {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--sk-line);
  border-radius: var(--sk-radius-sm);
  background: rgba(7, 16, 38, .6);
}

.page-products .pr-quota__figure {
  font-family: var(--sk-font-mono);
  font-size: clamp(2.2rem, 7.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--sk-teal);
}

.page-products .pr-quota__num--amber .pr-quota__figure {
  color: var(--sk-amber);
}

.page-products .pr-quota__label {
  font-size: .78rem;
  letter-spacing: .05em;
  color: var(--sk-mist);
}

.page-products .pr-quota__notes {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-quota__notes li {
  position: relative;
  padding-left: 20px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--sk-body);
}

.page-products .pr-quota__notes li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--sk-amber-soft);
  opacity: .75;
}

.page-products .pr-quota__media {
  margin: clamp(18px, 3vw, 28px) 0 0;
}

/* ---------- 资源档案 ---------- */
.page-products .pr-archive {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-archive__media {
  margin: 0;
}

.page-products .pr-drawers {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-drawer {
  position: relative;
  padding: 14px 16px 14px 20px;
  background: rgba(11, 27, 58, .82);
  border: 1px solid var(--sk-line);
  border-radius: var(--sk-radius-sm);
  transition: border-color .2s var(--sk-ease), transform .2s var(--sk-ease);
}

.page-products .pr-drawer::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--sk-teal), var(--sk-violet));
}

.page-products .pr-drawer:hover,
.page-products .pr-drawer:focus-within {
  border-color: rgba(31, 168, 160, .65);
  transform: translateX(3px);
}

.page-products .pr-drawer__title {
  margin: 0 0 .35em;
  font-size: .96rem;
  font-weight: 700;
  color: var(--sk-ice);
}

.page-products .pr-drawer__text {
  margin: 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--sk-body);
}

.page-products .pr-drawer__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 9px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-archive__foot {
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--sk-line-soft);
}

.page-products .pr-archive__foot .sk-body {
  max-width: 62ch;
  color: var(--sk-body);
}

.page-products .pr-linkrow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-products .pr-linkrow--end {
  margin-top: clamp(22px, 3.4vw, 32px);
}

/* ---------- 建议与问答 ---------- */
.page-products .pr-advice {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
}

.page-products .pr-advice__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 22px);
  background: rgba(11, 27, 58, .82);
  border: 1px solid var(--sk-line);
  border-top: 2px solid var(--sk-violet);
  border-radius: var(--sk-radius-sm);
}

.page-products .pr-advice__card--teal {
  border-top-color: var(--sk-teal);
}

.page-products .pr-advice__card--amber {
  border-top-color: var(--sk-amber);
}

.page-products .pr-advice__title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--sk-ice);
}

.page-products .pr-advice__text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--sk-body);
}

.page-products .pr-advice__link {
  margin-top: auto;
  font-size: .85rem;
  font-weight: 600;
  color: var(--sk-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 168, 160, .4);
  align-self: flex-start;
  transition: color .2s var(--sk-ease), border-color .2s var(--sk-ease);
}

.page-products .pr-advice__link:hover,
.page-products .pr-advice__link:focus-visible {
  color: var(--sk-amber);
  border-color: var(--sk-amber);
}

.page-products .pr-faq {
  display: grid;
  gap: 10px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-products .pr-faq__heading {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--sk-mist);
}

.page-products .pr-faq__item {
  background: rgba(17, 38, 79, .55);
  border: 1px solid var(--sk-line);
  border-radius: var(--sk-radius-sm);
  overflow: hidden;
}

.page-products .pr-faq__item[open] {
  border-color: rgba(31, 168, 160, .55);
}

.page-products .pr-faq__item summary {
  position: relative;
  padding: 14px 44px 14px 16px;
  font-size: .96rem;
  font-weight: 700;
  color: var(--sk-ice);
  cursor: pointer;
  list-style: none;
}

.page-products .pr-faq__item summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sk-font-mono);
  font-size: 1.15rem;
  color: var(--sk-teal);
}

.page-products .pr-faq__item[open] summary::after {
  content: "−";
  color: var(--sk-amber);
}

.page-products .pr-faq__body {
  padding: 0 16px 16px;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--sk-body);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pr-statbar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pr-plans {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pr-plan--feature {
    transform: translateY(-10px);
  }

  .page-products .pr-plan--feature:hover {
    transform: translateY(-13px);
  }

  .page-products .pr-advice {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .pr-quota {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .pr-path {
    grid-template-columns: 1.12fr .88fr;
    align-items: start;
  }

  .page-products .pr-path__media {
    position: sticky;
    top: 96px;
  }

  .page-products .pr-v4 {
    grid-template-columns: .82fr 1.18fr;
    align-items: start;
  }

  .page-products .pr-archive {
    grid-template-columns: .86fr 1.14fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-jump__link,
  .page-products .pr-plan,
  .page-products .pr-drawer,
  .page-products .pr-advice__link {
    transition: none;
  }

  .page-products .pr-plan:hover,
  .page-products .pr-plan--feature,
  .page-products .pr-plan--feature:hover,
  .page-products .pr-drawer:hover,
  .page-products .pr-drawer:focus-within {
    transform: none;
  }

  .page-products .pr-path__media {
    position: static;
  }
}