.page-products {
  --pp-grid: rgba(20, 17, 28, .07);
  --pp-edge: 2px solid var(--ink);
  --pp-edge-inv: 2px solid rgba(245, 239, 226, .28);
  --pp-radius: 3px;
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(60px, 10vw, 118px) 0 clamp(40px, 7vw, 82px);
}

.page-products .p-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(128deg, transparent 0 40%, rgba(122, 59, 255, .13) 40% 58%, transparent 58%),
    linear-gradient(128deg, transparent 0 66%, rgba(23, 216, 206, .16) 66% 81%, transparent 81%),
    linear-gradient(128deg, transparent 0 83%, rgba(255, 122, 47, .22) 83% 91%, transparent 91%),
    var(--paper);
}

.page-products .p-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, var(--pp-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pp-grid) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-products .p-hero__inner {
  max-width: var(--wrap);
}

.page-products .p-hero__crumbs {
  margin-bottom: clamp(28px, 5vw, 52px);
}

.page-products .p-hero__eyebrow {
  margin: 0 0 18px;
  color: var(--violet);
}

.page-products .p-hero__title {
  margin: 0;
  max-width: 16em;
  line-height: 1.06;
}

.page-products .p-hero__lede {
  margin: 26px 0 0;
  max-width: 34em;
  color: var(--ink);
}

.page-products .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-products .p-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 5vw, 56px);
  margin: clamp(40px, 7vw, 72px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--pp-edge);
  padding-top: 20px;
}

.page-products .p-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .p-hero__num {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.02em;
}

.page-products .p-hero__cap {
  font-size: var(--fs-index);
  letter-spacing: var(--track-index);
  color: var(--mist);
}

/* ---------- 通用小节头 ---------- */
.page-products .p-sec-head {
  max-width: 46em;
  margin-bottom: clamp(28px, 5vw, 48px);
}

.page-products .p-sec-head .eyebrow {
  display: block;
  margin: 0 0 14px;
  color: var(--violet);
}

.page-products .p-sec-head__lede {
  margin: 18px 0 0;
}

.page-products .p-sec-head--inv .eyebrow--inv {
  color: var(--cyan);
}

.page-products .p-sec-head--inv h2 {
  color: var(--paper);
}

.page-products .p-sec-head--inv .p-sec-head__lede {
  color: rgba(245, 239, 226, .78);
}

/* ---------- 版本选择 ---------- */
.page-products .p-picker {
  padding-top: clamp(36px, 6vw, 72px);
}

.page-products .p-picker__fig {
  margin: 0 0 clamp(32px, 5vw, 56px);
  border: var(--pp-edge);
  box-shadow: var(--shadow-hard);
  background: var(--paper-2);
}

.page-products .p-picker__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 48px);
}

.page-products .p-index {
  border: var(--pp-edge);
  background: var(--ink);
  color: var(--paper);
  padding: 20px 0 0;
}

.page-products .p-index__label {
  display: block;
  padding: 0 20px 16px;
  margin: 0;
  font-size: var(--fs-index);
  letter-spacing: var(--track-index);
  color: var(--cyan);
  border-bottom: 1px solid var(--line-invert);
}

.page-products .p-index__list {
  margin: 0;
  padding: 8px 0;
  list-style: none;
}

.page-products .p-index__item a {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  color: rgba(245, 239, 226, .82);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-products .p-index__item a:hover,
.page-products .p-index__item a:focus-visible {
  background: rgba(255, 255, 255, .07);
  border-left-color: var(--cyan);
  color: var(--paper);
}

.page-products .p-index__item.is-current a {
  background: rgba(122, 59, 255, .22);
  border-left-color: var(--violet);
  color: var(--paper);
}

.page-products .p-index__no {
  font-size: .8rem;
  color: var(--orange);
}

.page-products .p-index__name {
  font-size: .95rem;
}

.page-products .p-index__cnt {
  font-size: .72rem;
  color: rgba(245, 239, 226, .5);
}

.page-products .p-index__foot {
  margin: 0;
  padding: 14px 20px 18px;
  font-size: .72rem;
  letter-spacing: var(--track-index);
  color: rgba(245, 239, 226, .5);
  border-top: 1px solid var(--line-invert);
}

.page-products .p-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-content: start;
}

.page-products .p-vcard {
  position: relative;
  border: var(--pp-edge);
  background: var(--paper);
  padding: 22px 20px 20px;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease);
}

.page-products .p-vcard:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
}

.page-products .p-vcard--lead {
  background: linear-gradient(150deg, var(--paper) 0 62%, rgba(122, 59, 255, .14) 62% 100%);
}

.page-products .p-vcard--small {
  background: var(--paper-2);
}

.page-products .p-vcard__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products .p-vcard__code {
  font-size: .76rem;
  letter-spacing: var(--track-index);
  color: var(--violet);
}

.page-products .p-vcard__name {
  margin: 0 0 10px;
  font-size: 1.18rem;
  font-weight: 600;
  line-height: 1.4;
}

.page-products .p-vcard__desc {
  margin: 0 0 16px;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .p-vcard__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .p-chip {
  display: inline-block;
  padding: 5px 9px;
  font-size: .7rem;
  letter-spacing: .04em;
  color: var(--ink);
  background: rgba(23, 216, 206, .18);
  border-left: 2px solid var(--cyan);
}

.page-products .p-vcard__more {
  display: inline-block;
  font-size: .84rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 2px;
}

.page-products .p-vcard__more:hover,
.page-products .p-vcard__more:focus-visible {
  border-bottom-color: var(--orange);
}

/* ---------- 六项字段 ---------- */
.page-products .p-fields {
  background: var(--ink);
  position: relative;
}

.page-products .p-fields::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(245, 239, 226, .05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(245, 239, 226, .05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-products .p-fields .wrap {
  position: relative;
}

.page-products .p-fields__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .p-field {
  padding: 20px 18px;
  border: var(--pp-edge-inv);
  color: var(--paper);
}

.page-products .p-field__no {
  display: block;
  font-size: .72rem;
  letter-spacing: var(--track-index);
  color: var(--gold);
  margin-bottom: 10px;
}

.page-products .p-field__title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-products .p-field__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(245, 239, 226, .74);
}

.page-products .p-fields__tail {
  margin: clamp(28px, 5vw, 44px) 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(245, 239, 226, .78);
  max-width: 42em;
}

.page-products .p-fields__tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 机型适配 ---------- */
.page-products .p-devices {
  padding-bottom: 0;
}

.page-products .p-devices__fig {
  margin: 0 0 clamp(32px, 5vw, 52px);
  border: var(--pp-edge);
  background: var(--ink);
}

.page-products .p-axes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .p-axis {
  border-left: 3px solid var(--violet);
  padding: 4px 0 4px 18px;
}

.page-products .p-axis__no {
  display: block;
  font-size: .7rem;
  letter-spacing: var(--track-index);
  color: var(--mist);
  margin-bottom: 8px;
}

.page-products .p-axis__title {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 600;
}

.page-products .p-axis__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--mist);
  max-width: 34em;
}

.page-products .p-tiers-wrap {
  margin-top: clamp(40px, 7vw, 76px);
}

.page-products .p-tiers__fig {
  margin: 0 0 clamp(28px, 4vw, 40px);
  border: var(--pp-edge);
  background: var(--paper-2);
}

.page-products .p-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .p-tier {
  border: var(--pp-edge);
  background: var(--paper);
  padding: 18px 16px;
}

.page-products .p-tier__head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-products .p-tier__dot {
  width: 12px;
  height: 12px;
  display: inline-block;
  background: var(--mist);
}

.page-products .p-tier__name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-products .p-tier__rate {
  margin-left: auto;
  font-size: .72rem;
  letter-spacing: var(--track-index);
  color: var(--mist);
}

.page-products .p-tier__bar {
  height: 8px;
  margin: 14px 0;
  background: rgba(20, 17, 28, .1);
  overflow: hidden;
}

.page-products .p-tier__bar span {
  display: block;
  height: 100%;
  background: var(--mist);
}

.page-products .p-tier__text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .p-tier--smooth .p-tier__dot,
.page-products .p-tier--smooth .p-tier__bar span { background: var(--moss); }
.page-products .p-tier--smooth { border-color: var(--moss); }

.page-products .p-tier--ok .p-tier__dot,
.page-products .p-tier--ok .p-tier__bar span { background: var(--cyan); }
.page-products .p-tier--ok { border-color: var(--cyan); }

.page-products .p-tier--down .p-tier__dot,
.page-products .p-tier--down .p-tier__bar span { background: var(--orange); }
.page-products .p-tier--down { border-color: var(--orange); }

.page-products .p-tier--no .p-tier__dot,
.page-products .p-tier--no .p-tier__bar span { background: var(--mist); }

/* ---------- 校检与迁移 ---------- */
.page-products .p-safety {
  background: var(--paper-2);
}

.page-products .p-safety__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
}

.page-products .p-safety__block {
  position: relative;
  border: var(--pp-edge);
  background: var(--paper);
  padding: 24px 20px;
}

.page-products .p-safety__no {
  display: inline-block;
  font-size: .78rem;
  letter-spacing: var(--track-index);
  color: var(--paper);
  background: var(--violet);
  padding: 3px 8px;
  margin-bottom: 14px;
}

.page-products .p-safety__title {
  margin: 0 0 12px;
  font-size: 1.25rem;
  font-weight: 600;
}

.page-products .p-safety__text {
  margin: 0 0 20px;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 34em;
}

.page-products .p-safety__fig {
  margin: 0;
  border: 2px solid var(--ink);
  background: var(--ink);
}

.page-products .p-log {
  margin-top: clamp(36px, 6vw, 60px);
  border-top: var(--pp-edge);
  padding-top: 22px;
}

.page-products .p-log__label {
  margin: 0 0 16px;
  font-size: .74rem;
  letter-spacing: var(--track-index);
  color: var(--violet);
}

.page-products .p-log__list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .p-log__list li {
  display: grid;
  gap: 4px;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--ink);
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-products .p-log__code {
  font-size: .72rem;
  letter-spacing: var(--track-index);
  color: var(--mist);
}

.page-products .p-log__more {
  font-size: .9rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

/* ---------- 三步 ---------- */
.page-products .p-steps__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-products .p-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.page-products .p-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .p-step__badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--orange);
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  border: 2px solid var(--ink);
}

.page-products .p-step__title {
  margin: 0 0 8px;
  font-size: 1.12rem;
  font-weight: 600;
}

.page-products .p-step__body p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 36em;
}

.page-products .p-outro {
  margin-top: clamp(36px, 6vw, 60px);
  border: var(--pp-edge);
  background: var(--ink);
  color: var(--paper);
  padding: 26px 22px;
}

.page-products .p-outro__text {
  margin: 0 0 20px;
  font-size: .98rem;
  line-height: 1.8;
  color: rgba(245, 239, 226, .82);
  max-width: 40em;
}

.page-products .p-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .p-fields__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .p-tiers {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .p-axes {
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }
}

@media (min-width: 900px) {
  .page-products .p-picker__body {
    grid-template-columns: minmax(240px, 300px) 1fr;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .p-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .p-vcard--lead {
    grid-column: 1 / -1;
  }

  .page-products .p-vcard--small {
    transform: translateY(24px);
  }

  .page-products .p-fields__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-products .p-field:nth-child(2),
  .page-products .p-field:nth-child(5) {
    transform: translateY(18px);
  }

  .page-products .p-tiers {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-products .p-tier:nth-child(2) { transform: translateY(16px); }
  .page-products .p-tier:nth-child(4) { transform: translateY(16px); }

  .page-products .p-safety__grid {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
  }

  .page-products .p-step {
    grid-template-columns: 64px 1fr;
    gap: 26px;
    padding: 30px 0;
  }
}

@media (min-width: 1180px) {
  .page-products .p-hero__title {
    max-width: 15em;
  }
  .page-products .p-safety__block {
    padding: 30px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-vcard,
  .page-products .p-vcard:hover,
  .page-products .p-field,
  .page-products .p-tier,
  .page-products .p-vcard--small {
    transform: none;
    transition: none;
  }
  .page-products .p-index__item a {
    transition: none;
  }
}