.page-products {
  --pp-gap: clamp(16px, 3.2vw, 30px);
  --pp-radius-sm: 14px;
  --pp-card-bg: #fffdf8;
  --pp-copper-line: rgba(185, 130, 69, 0.28);
  background: var(--paper);
  color: var(--ink-text);
}

.page-products :focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-products .media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.page-products .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-products .breadcrumb__list > li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .breadcrumb__list > li:not(:last-child)::after {
  content: "/";
  opacity: 0.45;
}

.page-products .breadcrumb__link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-products .breadcrumb__link:hover {
  border-bottom-color: var(--copper);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3.4vw, 30px) 0 clamp(46px, 8vw, 88px);
  color: var(--paper);
  background:
    radial-gradient(112% 82% at 84% 4%, rgba(185, 130, 69, 0.26), transparent 62%),
    radial-gradient(78% 62% at 6% 96%, rgba(111, 165, 148, 0.16), transparent 66%),
    linear-gradient(158deg, var(--ink-950) 0%, var(--ink-900) 58%, #091c2b 100%);
  border-bottom: var(--hair);
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -90px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(201, 216, 226, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .pp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(32px, 6vw, 52px);
  align-items: center;
}

.page-products .pp-hero__crumb {
  color: rgba(201, 216, 226, 0.72);
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-products .pp-hero .eyebrow {
  color: var(--copper-light);
}

.page-products .pp-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  color: var(--paper);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-products .pp-hero__lead {
  margin: 22px 0 0;
  max-width: 46ch;
  color: var(--mist-200);
  font-size: 17px;
  line-height: 1.85;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 34px);
}

.page-products .pp-hero__art {
  display: grid;
  justify-items: center;
  gap: 18px;
}

.page-products .pp-hero__stamp {
  color: rgba(201, 216, 226, 0.7);
  text-align: center;
  font-size: 11px;
}

.page-products .pp-phone {
  position: relative;
  display: flex;
  width: min(228px, 68vw);
  aspect-ratio: 9 / 17;
  padding: 20px 16px 18px;
  border: 1px solid rgba(233, 201, 161, 0.42);
  border-radius: 34px;
  background: linear-gradient(168deg, rgba(27, 64, 88, 0.92), rgba(7, 21, 33, 0.96));
  box-shadow: 0 46px 90px -46px rgba(0, 0, 0, 0.9), inset 0 0 0 6px rgba(7, 21, 33, 0.55);
  transform: rotate(-6deg);
}

.page-products .pp-phone__notch {
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  width: 62px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: rgba(201, 216, 226, 0.22);
}

.page-products .pp-phone__screen {
  display: flex;
  flex-direction: column;
  gap: 11px;
  width: 100%;
  padding-top: 14px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(12, 34, 51, 0.9), rgba(7, 21, 33, 0.7));
  box-shadow: inset 0 0 0 1px rgba(201, 216, 226, 0.1);
  padding-inline: 10px;
  padding-bottom: 12px;
}

.page-products .pp-phone__chip {
  display: block;
  height: 20px;
  border-radius: var(--radius-pill);
  background: rgba(201, 216, 226, 0.14);
}

.page-products .pp-phone__chip--alt {
  background: rgba(240, 90, 60, 0.68);
  width: 62%;
}

.page-products .pp-phone__line {
  display: block;
  height: 6px;
  border-radius: var(--radius-pill);
  background: rgba(201, 216, 226, 0.18);
}

.page-products .pp-phone__line--short {
  width: 58%;
}

.page-products .pp-phone__ver {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: 0.06em;
  color: var(--copper-light);
}

/* ---------- 三条产品线 ---------- */
.page-products .pp-trio {
  background: var(--paper);
}

.page-products .pp-trio__grid {
  gap: var(--pp-gap);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .pp-trio__card {
  padding: 24px 22px 26px;
  border: var(--hair);
  border-top: 2px solid var(--copper);
  border-radius: var(--radius-lg);
  background: var(--pp-card-bg);
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-trio__card:hover {
  transform: translateY(-2px);
  border-color: rgba(185, 130, 69, 0.5);
}

.page-products .pp-trio__no {
  color: var(--copper);
  font-size: 11px;
}

.page-products .pp-trio__card .card__title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink-950);
}

.page-products .pp-trio__card .card__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-text);
}

.page-products .pp-trio__meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(92, 115, 133, 0.32);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* ---------- iOS 设备端 ---------- */
.page-products .pp-ios {
  color: var(--mist-200);
  border-top: var(--hair);
  border-bottom: var(--hair);
}

.page-products .pp-ios__grid {
  display: grid;
  gap: clamp(26px, 4.4vw, 46px);
  align-items: center;
}

.page-products .pp-ios .eyebrow {
  color: var(--copper-light);
}

.page-products .pp-ios__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.24;
  color: var(--paper);
}

.page-products .pp-ios__text {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.9;
}

.page-products .pp-spec {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-spec li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: var(--hair-soft);
}

.page-products .pp-spec__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--copper-light);
  padding-top: 3px;
}

.page-products .pp-spec__v {
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

.page-products .pp-ios__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-ios .media__caption {
  color: rgba(201, 216, 226, 0.66);
}

/* ---------- 分类标签 ---------- */
.page-products .pp-tags {
  background: linear-gradient(180deg, var(--paper) 0%, #f2eee4 100%);
}

.page-products .pp-tags__grid {
  display: grid;
  gap: clamp(26px, 4.4vw, 46px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pp-tags__zone + .pp-tags__zone {
  margin-top: 26px;
}

.page-products .pp-tags__zone-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-products .pp-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.page-products .pp-dot--coral {
  background: var(--coral);
}

.page-products .pp-dot--celadon {
  background: var(--celadon);
}

.page-products .pp-tagwall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(136px, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-tagwall .tag {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.3;
  border: var(--hair);
  background: var(--pp-card-bg);
  color: var(--ink-950);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pp-tagwall .tag:hover {
  border-color: rgba(185, 130, 69, 0.62);
  background: #fff;
}

.page-products .pp-tagwall .tag__count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--copper);
}

.page-products .pp-tags__media {
  border-radius: var(--radius-lg);
}

.page-products .pp-tags__subtitle {
  margin: 26px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink-950);
}

.page-products .pp-steps {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .pp-steps li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(92, 115, 133, 0.28);
}

.page-products .pp-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-steps__no {
  color: var(--copper);
  padding-top: 3px;
}

.page-products .pp-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-text);
}

/* ---------- 版本记录 ---------- */
.page-products .pp-versions {
  background: var(--paper);
}

.page-products .pp-versions__grid {
  display: grid;
  gap: clamp(26px, 4.4vw, 48px);
}

.page-products .pp-versions__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.2vw, 36px);
  line-height: 1.26;
  color: var(--ink-950);
}

.page-products .pp-versions__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-text);
}

.page-products .pp-versions__media {
  margin-top: 26px;
}

.page-products .pp-timeline {
  position: relative;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-products .pp-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--copper), rgba(185, 130, 69, 0.12));
}

.page-products .pp-timeline__item {
  position: relative;
}

.page-products .pp-timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 21px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--copper);
}

.page-products .pp-ver {
  border: var(--hair);
  border-radius: var(--radius-md);
  background: var(--pp-card-bg);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .pp-ver:hover {
  border-color: rgba(185, 130, 69, 0.5);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-ver[open] {
  border-color: rgba(185, 130, 69, 0.6);
  background: #fff;
}

.page-products .pp-ver__sum {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .pp-ver__sum::-webkit-details-marker {
  display: none;
}

.page-products .pp-ver__sum::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--copper);
  transition: transform var(--dur) var(--ease);
}

.page-products .pp-ver[open] .pp-ver__sum::after {
  content: "−";
}

.page-products .pp-ver__no {
  color: var(--slate);
  font-size: 11px;
}

.page-products .pp-ver__tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--copper);
  padding: 2px 9px;
  border: 1px solid rgba(185, 130, 69, 0.42);
  border-radius: var(--radius-pill);
}

.page-products .pp-ver__label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-950);
}

.page-products .pp-ver__body {
  padding: 0 16px 16px;
}

.page-products .pp-ver__body p {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(92, 115, 133, 0.28);
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-text);
}

/* ---------- 适配与阅读 ---------- */
.page-products .pp-fit {
  background: linear-gradient(180deg, #f2eee4 0%, var(--paper) 62%);
  border-top: var(--hair);
}

.page-products .pp-fit__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-products .pp-fit__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.2vw, 36px);
  line-height: 1.26;
  color: var(--ink-950);
}

.page-products .pp-fit__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-text);
}

.page-products .pp-fit__notes {
  gap: var(--pp-gap);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pp-fit__note {
  padding: 20px 20px 22px;
  border: var(--hair);
  border-left: 3px solid var(--celadon);
  border-radius: var(--radius-md);
  background: var(--pp-card-bg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-fit__note:hover {
  transform: translateY(-2px);
  border-color: rgba(111, 165, 148, 0.55);
}

.page-products .pp-fit__note .card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink-950);
}

.page-products .pp-fit__note .card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-text);
}

/* ---------- 典型场景 ---------- */
.page-products .pp-scene {
  background: var(--paper);
}

.page-products .pp-scene__grid {
  display: grid;
  gap: clamp(26px, 4.4vw, 46px);
  align-items: start;
}

.page-products .pp-scene__title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.2vw, 36px);
  line-height: 1.26;
  color: var(--ink-950);
}

.page-products .pp-scene__item {
  padding: 20px 0 20px 18px;
  border-left: 1px solid rgba(185, 130, 69, 0.4);
}

.page-products .pp-scene__item:first-of-type {
  margin-top: 18px;
}

.page-products .pp-scene__h {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--copper);
  text-transform: none;
}

.page-products .pp-scene__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-text);
}

.page-products .pp-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-950);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-link:hover {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

.page-products .pp-scene__art {
  border-radius: var(--radius-xl);
  border: var(--hair);
}

/* ---------- 收尾索引 ---------- */
.page-products .pp-index {
  color: var(--mist-200);
  background:
    radial-gradient(90% 70% at 88% 0%, rgba(185, 130, 69, 0.2), transparent 62%),
    var(--ink-950);
  border-top: var(--hair);
}

.page-products .pp-index__title {
  margin: 0 0 clamp(20px, 3.4vw, 32px);
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  color: var(--paper);
}

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

.page-products .pp-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  padding: 14px 16px;
  border: 1px solid rgba(201, 216, 226, 0.16);
  border-radius: var(--radius-md);
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pp-index__link:hover {
  border-color: rgba(233, 201, 161, 0.55);
  background: rgba(27, 64, 88, 0.4);
}

.page-products .pp-index__no {
  grid-row: span 2;
  color: var(--copper-light);
  font-size: 11px;
  padding-top: 3px;
}

.page-products .pp-index__name {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
}

.page-products .pp-index__desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(201, 216, 226, 0.76);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-tagwall {
    grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  }

  .page-products .pp-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-index__link {
    grid-template-columns: auto minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-products .pp-phone {
    width: min(248px, 100%);
  }

  .page-products .pp-trio__grid {
    align-items: start;
  }

  .page-products .pp-trio__grid > :nth-child(2) {
    margin-top: 38px;
  }

  .page-products .pp-trio__grid > :nth-child(3) {
    margin-top: 14px;
  }

  .page-products .pp-ios__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-products .pp-tags__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  }

  .page-products .pp-versions__grid {
    grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
    align-items: start;
  }

  .page-products .pp-fit__grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  }

  .page-products .pp-scene__grid {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
  }
}

@media (min-width: 1120px) {
  .page-products .pp-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-tagwall {
    grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-trio__card:hover,
  .page-products .pp-fit__note:hover {
    transform: none;
  }
}