.page-products {
  --pp-hair: rgba(199, 208, 234, .22);
  --pp-hair-dark: rgba(16, 26, 60, .12);
  --pp-pad: clamp(56px, 9vw, 118px);
  background-color: var(--ink);
  color: var(--on-ink);
  overflow-x: clip;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-ink-dim);
  padding-bottom: 30px;
}

.page-products .crumbs__item {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products a.crumbs__item:hover,
.page-products a.crumbs__item:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .crumbs__sep {
  opacity: .45;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(104px, 15vw, 176px) var(--pp-pad);
  background:
    radial-gradient(120% 88% at 88% -12%, rgba(255, 90, 31, .26), transparent 62%),
    radial-gradient(88% 70% at 4% 112%, rgba(34, 211, 197, .14), transparent 64%),
    var(--ink);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-products .prod-hero__title {
  margin: 14px 0 0;
  font-size: clamp(29px, 7.2vw, 76px);
  line-height: 1.08;
  letter-spacing: -.03em;
}

.page-products .prod-hero__accent {
  display: inline-block;
  margin-top: .14em;
  padding: .04em .16em .07em;
  background: var(--orange);
  color: var(--ink);
  clip-path: polygon(0 7%, 100% 0, 98% 93%, 2% 100%);
}

.page-products .prod-hero__lede {
  max-width: 46ch;
  margin-top: 28px;
  color: var(--on-ink-dim);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.page-products .prod-hero__rail {
  position: relative;
  padding-left: 24px;
  display: grid;
  gap: 2px;
  align-content: start;
}

.page-products .prod-hero__rail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  background: linear-gradient(180deg, var(--orange), var(--gold));
}

.page-products .prod-hero__rail .data-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-block: 10px;
  border-bottom: 1px dashed var(--pp-hair);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .prod-hero__rail .data-row:last-child {
  border-bottom: 0;
}

.page-products .prod-hero__rail .data-row__key {
  color: var(--on-ink-dim);
  letter-spacing: .04em;
}

.page-products .prod-hero__rail .data-row__val {
  color: var(--cyan);
  font-size: 15px;
  letter-spacing: .02em;
}

.page-products .prod-hero__slash {
  position: absolute;
  right: -14%;
  bottom: -54px;
  width: 66%;
  height: 190px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 197, .13));
  transform: rotate(-8deg);
  pointer-events: none;
}

.page-products .prod-hero__vnote {
  display: none;
}

/* ---------- 两端分工 ---------- */
.page-products .prod-pace {
  background-color: var(--tactical);
  padding-block: var(--pp-pad);
}

.page-products .prod-pace__title {
  margin-top: 10px;
}

.page-products .prod-tabs {
  margin-top: clamp(30px, 4.4vw, 52px);
}

.page-products .prod-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .prod-tabs .tabs__tab {
  padding: 13px 22px;
  border: 0;
  background: rgba(199, 208, 234, .09);
  color: var(--on-ink-dim);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  clip-path: polygon(11px 0, 100% 0, calc(100% - 11px) 100%, 0 100%);
  transition: background-color .18s var(--ease), color .18s var(--ease);
}

.page-products .prod-tabs .tabs__tab:hover {
  background: rgba(199, 208, 234, .16);
  color: var(--on-ink);
}

.page-products .prod-tabs .tabs__tab[aria-selected="true"] {
  background: var(--cyan);
  color: var(--ink);
}

.page-products .prod-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .prod-tabs__panel {
  padding-top: clamp(28px, 4vw, 46px);
}

.page-products .prod-desk {
  display: grid;
  gap: 26px;
}

.page-products .prod-desk__note {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--on-ink-dim);
}

.page-products .prod-desk__side .data-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-block: 11px;
  border-bottom: 1px solid var(--pp-hair);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .prod-desk__side .data-row__key {
  color: var(--on-ink-dim);
  letter-spacing: .04em;
}

.page-products .prod-desk__side .data-row__val {
  color: var(--gold);
  letter-spacing: .02em;
}

.page-products .prod-small {
  display: grid;
  gap: 30px;
}

.page-products .prod-small__heading {
  margin: 0 0 14px;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--on-ink);
}

.page-products .prod-small__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--on-ink-dim);
}

.page-products .prod-bullets {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--on-ink-dim);
}

.page-products .prod-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-products .prod-bullets b {
  color: var(--on-ink);
  margin-right: 8px;
}

.page-products .prod-phone {
  width: 100%;
  max-width: 310px;
  margin-inline: auto;
  padding: 16px 14px 18px;
  background: linear-gradient(168deg, rgba(27, 42, 91, .96), var(--ink-deep));
  border: 1px solid var(--pp-hair);
  border-radius: 20px;
  box-shadow: 0 26px 58px rgba(8, 15, 38, .55);
}

.page-products .prod-phone__slot {
  display: block;
  width: 54px;
  height: 4px;
  margin: 0 auto 16px;
  background: rgba(199, 208, 234, .3);
}

.page-products .prod-phone__stack {
  display: grid;
  gap: 8px;
}

.page-products .prod-phone__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 14px;
  background: rgba(199, 208, 234, .07);
  font-size: 14px;
  color: var(--on-ink-dim);
  clip-path: polygon(0 0, 100% 0, calc(100% - 11px) 100%, 0 100%);
}

.page-products .prod-phone__row i {
  font-style: normal;
}

.page-products .prod-phone__row em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-products .prod-phone__row--on {
  background: rgba(34, 211, 197, .18);
  color: var(--cyan);
  font-weight: 600;
}

.page-products .prod-phone__row--on em {
  color: var(--cyan);
}

/* ---------- 检索与收藏 ---------- */
.page-products .prod-find {
  background-color: var(--paper);
  color: var(--graphite);
  padding-block: var(--pp-pad);
}

.page-products .prod-find .eyebrow {
  color: var(--orange-deep);
}

.page-products .prod-find .display {
  color: var(--ink);
}

.page-products .prod-find .lede {
  color: var(--mist);
}

.page-products .prod-find__grid {
  display: grid;
  gap: clamp(30px, 4.6vw, 54px);
}

.page-products .prod-find__title {
  margin-top: 10px;
}

.page-products .prod-filter {
  margin-top: 30px;
  padding: 20px 22px;
  display: grid;
  gap: 15px;
  background: rgba(16, 26, 60, .05);
  border-left: 3px solid var(--orange);
}

.page-products .prod-filter__row {
  display: grid;
  gap: 8px;
}

.page-products .prod-filter__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-products .prod-filter__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .prod-filter__chip {
  padding: 7px 16px;
  font-size: 13px;
  color: var(--graphite);
  background: rgba(255, 255, 255, .9);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-products .prod-filter__chip--on {
  background: var(--cyan);
  color: var(--ink);
  font-weight: 600;
}

.page-products .prod-filter__result {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin: 0;
  padding-top: 13px;
  border-top: 1px dashed rgba(16, 26, 60, .22);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--mist);
}

.page-products .prod-filter__result b {
  color: var(--orange-deep);
  font-weight: 600;
}

.page-products .prod-find__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-products .prod-find__item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--pp-hair-dark);
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .prod-find__item b {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--orange-deep);
}

/* ---------- 本地联赛 ---------- */
.page-products .prod-local {
  background-color: var(--ink);
  padding-block: var(--pp-pad);
}

.page-products .prod-local__grid {
  display: grid;
  gap: clamp(30px, 4.6vw, 54px);
}

.page-products .prod-local__title {
  margin-top: 10px;
}

.page-products .prod-city {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 30px;
}

.page-products .prod-city__item {
  padding: 8px 15px;
  font-size: 13px;
  color: var(--on-ink-dim);
  background: rgba(199, 208, 234, .08);
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.page-products .prod-city__item--on {
  background: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-products .prod-local .data-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-block: 11px;
  border-bottom: 1px solid var(--pp-hair);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .prod-local .data-row__key {
  color: var(--on-ink-dim);
  letter-spacing: .04em;
}

.page-products .prod-local .data-row__val {
  color: var(--cyan);
  letter-spacing: .02em;
}

/* ---------- 版本路径 ---------- */
.page-products .prod-ver {
  background-color: var(--paper);
  color: var(--graphite);
  padding-block: var(--pp-pad);
}

.page-products .prod-ver .eyebrow {
  color: var(--orange-deep);
}

.page-products .prod-ver .display {
  color: var(--ink);
}

.page-products .prod-ver .lede {
  color: var(--mist);
}

.page-products .prod-ver__title {
  margin-top: 10px;
}

.page-products .prod-ver__banner {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .prod-tree {
  position: relative;
  margin-top: clamp(34px, 5vw, 56px);
  padding-left: 34px;
}

.page-products .prod-tree::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--gold) 54%, var(--orange));
}

.page-products .prod-node {
  position: relative;
  margin-bottom: 16px;
  background: #fff;
  border-left: 3px solid var(--gold);
}

.page-products .prod-node::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 25px;
  width: 11px;
  height: 11px;
  background: var(--paper);
  border: 2px solid var(--gold);
  transform: rotate(45deg);
}

.page-products .prod-node__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-products .prod-node__head::-webkit-details-marker {
  display: none;
}

.page-products .prod-node__head::marker {
  content: "";
}

.page-products .prod-node__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-products .prod-node__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .prod-node__name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .prod-node .tag {
  font-size: 12px;
  padding: 3px 10px;
  color: var(--ink);
  background: rgba(34, 211, 197, .2);
  border: 1px solid rgba(34, 211, 197, .55);
}

.page-products .prod-node__arrow {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--mist);
  transition: transform .18s var(--ease);
}

.page-products .prod-node[open] .prod-node__arrow {
  transform: rotate(90deg);
  color: var(--orange);
}

.page-products .prod-node__body {
  padding: 0 20px 22px;
  display: grid;
  gap: 14px;
}

.page-products .prod-node__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-products .prod-node__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .prod-node__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-node__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-products .prod-ver__more {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-products .prod-ver .btn--quiet {
  color: var(--ink);
  border-color: rgba(16, 26, 60, .3);
}

.page-products .prod-ver .btn--quiet:hover,
.page-products .prod-ver .btn--quiet:focus-visible {
  border-color: var(--orange);
  color: var(--orange-deep);
}

/* ---------- 导出 ---------- */
.page-products .prod-export {
  background-color: var(--tactical);
  padding-block: var(--pp-pad);
}

.page-products .prod-export__grid {
  display: grid;
  gap: clamp(30px, 4.6vw, 54px);
}

.page-products .prod-export__title {
  margin-top: 10px;
}

.page-products .prod-format {
  display: grid;
  gap: 10px;
  margin: 28px 0 26px;
}

.page-products .prod-format__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 18px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--on-ink-dim);
  background: rgba(199, 208, 234, .09);
  border-left: 2px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - 15px) 100%, 0 100%);
}

.page-products .prod-format__item b {
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-products .prod-format__item:nth-child(2) {
  margin-left: 14px;
}

.page-products .prod-format__item:nth-child(3) {
  margin-left: 28px;
}

.page-products .prod-export .data-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-block: 11px;
  border-bottom: 1px solid var(--pp-hair);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .prod-export .data-row__key {
  color: var(--on-ink-dim);
  letter-spacing: .04em;
}

.page-products .prod-export .data-row__val {
  color: var(--gold);
  letter-spacing: .02em;
}

/* ---------- 安装设备 ---------- */
.page-products .prod-devices {
  background-color: var(--ink);
  padding-block: var(--pp-pad);
}

.page-products .prod-devices__title {
  margin-top: 10px;
}

.page-products .prod-steps {
  list-style: none;
  margin: clamp(30px, 4.4vw, 50px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: pp-step;
}

.page-products .prod-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 16px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .prod-step__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .prod-step__name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--on-ink);
}

.page-products .prod-step__desc {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--on-ink-dim);
}

.page-products .prod-devices__cta {
  margin: clamp(28px, 4vw, 42px) 0 0;
}

/* ---------- 运行支持 ---------- */
.page-products .prod-support {
  background-color: var(--tactical);
  padding-block: var(--pp-pad);
}

.page-products .prod-support__grid {
  display: grid;
  gap: clamp(30px, 4.6vw, 54px);
}

.page-products .prod-support__title {
  margin-top: 10px;
}

.page-products .prod-support__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.page-products .prod-support__drawers {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .prod-support__drawers .drawer {
  background: rgba(199, 208, 234, .07);
  border-left: 2px solid rgba(34, 211, 197, .55);
}

.page-products .prod-support__drawers .drawer__summary {
  padding: 17px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--on-ink);
  cursor: pointer;
}

.page-products .prod-support__drawers .drawer__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-products .prod-support__drawers .drawer__body {
  padding: 0 20px 20px;
}

.page-products .prod-support__drawers .drawer__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--on-ink-dim);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .prod-find__item {
    grid-template-columns: 104px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(280px, .82fr);
    align-items: end;
    gap: clamp(40px, 6vw, 84px);
  }

  .page-products .prod-desk {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(26px, 3.6vw, 46px);
  }

  .page-products .prod-small {
    grid-template-columns: minmax(0, 1fr) minmax(250px, 330px);
    align-items: center;
    gap: clamp(30px, 4vw, 56px);
  }

  .page-products .prod-phone {
    margin-inline: 0;
  }

  .page-products .prod-find__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-products .prod-local__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-products .prod-local__shot {
    margin-top: -30px;
  }

  .page-products .prod-export__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-products .prod-support__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-products .prod-step {
    grid-template-columns: 56px 190px minmax(0, 1fr);
    gap: 8px 28px;
  }

  .page-products .prod-step__desc {
    grid-column: 3;
    margin-top: 0;
  }
}

@media (min-width: 1200px) {
  .page-products .prod-hero__vnote {
    display: block;
    position: absolute;
    right: clamp(20px, 3vw, 44px);
    top: clamp(160px, 18vw, 240px);
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .34em;
    color: rgba(245, 242, 234, .32);
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-tabs .tabs__tab,
  .page-products .prod-node__arrow {
    transition: none;
  }
}