.page-products {
  --pp-line: rgba(201, 150, 43, .34);
  --pp-line-soft: rgba(201, 150, 43, .18);
  --pp-veil: rgba(18, 14, 12, .06);
  background: var(--cream);
  color: var(--ink);
  overflow-x: clip;
}

.page-products .eyebrow {
  color: var(--wine-mid);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: 18px 0 clamp(36px, 7vw, 76px);
  background:
    radial-gradient(circle at 84% 8%, rgba(201, 150, 43, .34), transparent 58%),
    radial-gradient(circle at 6% 96%, rgba(15, 107, 84, .28), transparent 52%),
    linear-gradient(162deg, var(--wine-deep), var(--wine) 48%, var(--wine-mid));
  color: var(--cream);
  border-bottom-left-radius: clamp(24px, 4vw, 48px);
  border-bottom-right-radius: clamp(24px, 4vw, 48px);
}

.page-products .pp-hero .breadcrumb__link {
  color: var(--gold-light);
}

.page-products .pp-hero .breadcrumb__item,
.page-products .pp-hero .breadcrumb__sep {
  color: rgba(246, 241, 230, .72);
}

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

.page-products .pp-hero .eyebrow::before {
  background: var(--gold);
}

.page-products .pp-hero__wrap {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  margin-top: clamp(22px, 4vw, 42px);
}

.page-products .pp-hero__title {
  margin: 10px 0 0;
  font-size: clamp(34px, 8vw, 82px);
  line-height: 1.06;
  letter-spacing: .02em;
  color: var(--cream);
  font-weight: 300;
}

.page-products .pp-hero__accent {
  display: block;
  font-style: normal;
  font-weight: 800;
  color: var(--gold-light);
}

.page-products .pp-hero__lede {
  margin-top: 20px;
  max-width: 46ch;
  color: rgba(246, 241, 230, .86);
}

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

.page-products .pp-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-hero__tags .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(246, 241, 230, .1);
  border: 1px solid rgba(201, 150, 43, .38);
  color: var(--cream);
}

/* 环形栏目入口 */
.page-products .pp-ring {
  display: grid;
  gap: 22px;
  justify-items: center;
}

.page-products .pp-ring__disc {
  position: relative;
  width: min(82vw, 380px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: conic-gradient(from -12deg,
      var(--wine) 0 24%,
      var(--gold) 24% 26%,
      var(--wine-mid) 26% 49%,
      var(--gold-light) 49% 51%,
      var(--jade) 51% 74%,
      var(--gold) 74% 76%,
      var(--clay) 76% 99%,
      var(--gold-light) 99% 100%);
  box-shadow: 0 30px 60px -40px rgba(18, 14, 12, .95);
}

.page-products .pp-ring__core {
  position: absolute;
  inset: 17%;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(160deg, var(--wine-deep), var(--clay));
  border: 3px solid rgba(246, 241, 230, .28);
}

.page-products .pp-ring__core img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .pp-ring__labels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
  max-width: 420px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-ring__label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  border-radius: var(--radius-pill);
  background: rgba(246, 241, 230, .09);
  border: 1px solid rgba(201, 150, 43, .36);
  color: var(--cream);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-products .pp-ring__label .mono {
  color: var(--gold);
  font-size: 12px;
}

.page-products .pp-ring__label:hover,
.page-products .pp-ring__label:focus-visible {
  background: rgba(201, 150, 43, .22);
  border-color: var(--gold);
}

/* ---------- 通用章节 ---------- */
.page-products .pp-section {
  padding: clamp(44px, 8vw, 88px) 0;
}

.page-products .pp-section--tint {
  background: linear-gradient(180deg, rgba(166, 90, 60, .09), rgba(246, 241, 230, 0));
}

.page-products .pp-section--dark {
  background: linear-gradient(178deg, var(--wine-deep), var(--wine) 70%, var(--wine-mid));
  color: var(--cream);
  border-radius: clamp(24px, 4vw, 44px);
  margin: 0 clamp(0px, 1.4vw, 22px);
}

.page-products .pp-section--dark .pp-section__title {
  color: var(--cream);
}

.page-products .pp-section--dark .pp-lede {
  color: rgba(246, 241, 230, .82);
}

.page-products .pp-section--dark .eyebrow {
  color: var(--gold-light);
}

.page-products .pp-section--dark .eyebrow::before {
  background: var(--gold);
}

.page-products .pp-section__head {
  max-width: 62ch;
}

.page-products .pp-section__title {
  margin: 10px 0 0;
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.16;
  font-weight: 300;
  color: var(--wine);
}

.page-products .pp-lede {
  margin-top: 16px;
  color: #3f3b38;
  font-size: 17px;
}

.page-products .pp-section--dark .pp-lede {
  color: rgba(246, 241, 230, .82);
}

/* ---------- 安装三步 ---------- */
.page-products .pp-steps {
  display: grid;
  gap: 16px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pp-step;
}

.page-products .pp-step {
  position: relative;
  padding: 22px 20px 20px;
  background: #fffdf8;
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.page-products .pp-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
}

.page-products .pp-step__num {
  display: inline-block;
  color: var(--wine-mid);
  font-size: 13px;
  letter-spacing: .18em;
}

.page-products .pp-step__title {
  margin: 10px 0 0;
  font-size: 19px;
  color: var(--ink);
}

.page-products .pp-step__text {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: #4a4541;
}

/* ---------- 三端对照 ---------- */
.page-products .pp-dev {
  margin-top: 30px;
}

.page-products .pp-dev__tabs,
.page-products .pp-sim__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pp-tab,
.page-products .pp-sim__tab {
  display: inline-block;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pp-line);
  background: rgba(246, 241, 230, .8);
  color: var(--wine);
  font-size: 14px;
  cursor: pointer;
  user-select: none;
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease);
}

.page-products .pp-tab:hover,
.page-products .pp-sim__tab:hover {
  background: rgba(201, 150, 43, .2);
}

.page-products .pp-sim__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products #pp-dev-ios:checked ~ .pp-dev__tabs .pp-tab[for="pp-dev-ios"],
.page-products #pp-dev-android:checked ~ .pp-dev__tabs .pp-tab[for="pp-dev-android"],
.page-products #pp-dev-harmony:checked ~ .pp-dev__tabs .pp-tab[for="pp-dev-harmony"],
.page-products #pp-season-now:checked ~ .pp-sim__tabs .pp-sim__tab[for="pp-season-now"],
.page-products #pp-season-past:checked ~ .pp-sim__tabs .pp-sim__tab[for="pp-season-past"],
.page-products #pp-season-arch:checked ~ .pp-sim__tabs .pp-sim__tab[for="pp-season-arch"] {
  background: var(--wine);
  border-color: var(--wine);
  color: var(--cream);
}

.page-products #pp-dev-ios:focus-visible ~ .pp-dev__tabs .pp-tab[for="pp-dev-ios"],
.page-products #pp-dev-android:focus-visible ~ .pp-dev__tabs .pp-tab[for="pp-dev-android"],
.page-products #pp-dev-harmony:focus-visible ~ .pp-dev__tabs .pp-tab[for="pp-dev-harmony"],
.page-products #pp-season-now:focus-visible ~ .pp-sim__tabs .pp-sim__tab[for="pp-season-now"],
.page-products #pp-season-past:focus-visible ~ .pp-sim__tabs .pp-sim__tab[for="pp-season-past"],
.page-products #pp-season-arch:focus-visible ~ .pp-sim__tabs .pp-sim__tab[for="pp-season-arch"] {
  outline: 3px solid var(--jade-bright);
  outline-offset: 2px;
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--pp-line-soft);
  background: #fffdf8;
}

.page-products .pp-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 13px 14px;
  text-align: left;
  border-bottom: 1px solid var(--pp-line-soft);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .pp-table thead th {
  background: rgba(90, 18, 32, .06);
  color: var(--wine);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pp-table tbody tr:nth-child(even) td,
.page-products .pp-table tbody tr:nth-child(even) th {
  background: rgba(166, 90, 60, .06);
}

.page-products #pp-dev-ios:checked ~ .pp-table-wrap .pp-col--ios,
.page-products #pp-dev-android:checked ~ .pp-table-wrap .pp-col--android,
.page-products #pp-dev-harmony:checked ~ .pp-table-wrap .pp-col--harmony {
  background: rgba(201, 150, 43, .22);
  box-shadow: inset 2px 0 0 var(--gold);
}

.page-products .pp-device-figure {
  margin-top: 30px;
}

/* ---------- 路径对比 ---------- */
.page-products .pp-path {
  margin-top: 30px;
  padding: 22px 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(90, 18, 32, .06), rgba(15, 107, 84, .08));
  border: 1px solid var(--pp-line-soft);
}

.page-products .pp-path__row + .pp-path__row {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed var(--pp-line);
}

.page-products .pp-path__label {
  display: inline-block;
  margin: 0 0 12px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--wine);
  color: var(--cream);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-products .pp-path__row--mob .pp-path__label {
  background: var(--jade);
}

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

.page-products .pp-path__step {
  padding: 9px 15px;
  border-radius: var(--radius-sm);
  background: #fffdf8;
  border: 1px solid var(--pp-line-soft);
  font-size: 14px;
  color: #4a4541;
}

.page-products .pp-path__step--win {
  background: rgba(47, 165, 127, .16);
  border-color: rgba(15, 107, 84, .4);
  color: #0c4c3c;
  font-weight: 600;
}

.page-products .pp-path__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-size: 15px;
  line-height: 1.7;
  color: #4a4541;
}

/* ---------- 版本档案 ---------- */
.page-products .pp-versions {
  display: grid;
  gap: 16px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-version {
  padding: 20px 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(152deg, rgba(246, 241, 230, .1), rgba(18, 14, 12, .32));
  border: 1px solid var(--pp-line);
  color: var(--cream);
  transition: transform var(--speed-slow) var(--ease), border-color var(--speed) var(--ease);
}

.page-products .pp-version:nth-child(odd) {
  transform: rotate(-1.1deg);
}

.page-products .pp-version:nth-child(even) {
  transform: rotate(1.1deg);
}

.page-products .pp-version:hover,
.page-products .pp-version:focus-within {
  transform: rotate(0deg) translateY(-4px);
  border-color: var(--gold);
}

.page-products .pp-version__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-products .pp-version__no {
  font-size: 30px;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: .02em;
}

.page-products .pp-version__year {
  font-size: 13px;
  color: rgba(246, 241, 230, .66);
  letter-spacing: .16em;
}

.page-products .pp-version__title {
  margin: 8px 0 0;
  font-size: 19px;
  color: var(--cream);
}

.page-products .pp-version__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(246, 241, 230, .84);
}

.page-products .pp-version__more {
  margin-top: 14px;
  border-top: 1px solid rgba(201, 150, 43, .3);
  padding-top: 12px;
}

.page-products .pp-version__more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
  color: var(--gold-light);
}

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

.page-products .pp-version__more summary::before {
  content: "＋";
  color: var(--gold);
  font-size: 15px;
}

.page-products .pp-version__more[open] summary::before {
  content: "－";
}

.page-products .pp-version__more p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(246, 241, 230, .8);
}

.page-products .pp-version-figure {
  margin-top: 34px;
}

/* ---------- 栏目分层 ---------- */
.page-products .pp-layers {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-products .pp-layer {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--pp-line-soft);
  background: #fffdf8;
  overflow: hidden;
}

.page-products .pp-layer::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: var(--wine);
}

.page-products .pp-layer--now::before {
  background: linear-gradient(180deg, var(--jade-bright), var(--jade));
}

.page-products .pp-layer--past::before {
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
}

.page-products .pp-layer--arch::before {
  background: linear-gradient(180deg, var(--clay), var(--wine));
}

.page-products .pp-layer__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--wine-mid);
}

.page-products .pp-layer__title {
  margin: 8px 0 0;
  font-size: 20px;
  color: var(--ink);
}

.page-products .pp-layer__text {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: #4a4541;
}

.page-products .pp-layer__meta {
  margin: 14px 0 0;
  font-size: 13.5px;
  color: var(--moss);
}

/* ---------- 切换方式 ---------- */
.page-products .pp-ways {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-products .pp-way {
  padding: 20px;
  border-radius: var(--radius-md);
  background: #fffdf8;
  border: 1px solid var(--pp-line-soft);
  border-top: 3px solid var(--orange);
  transition: transform var(--speed) var(--ease);
}

.page-products .pp-way:hover {
  transform: translateY(-4px);
}

.page-products .pp-way__idx {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--wine-mid);
}

.page-products .pp-way__title {
  margin: 8px 0 0;
  font-size: 19px;
  color: var(--ink);
}

.page-products .pp-way__text {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: #4a4541;
}

/* ---------- 栏目切换模拟 ---------- */
.page-products .pp-sim {
  margin-top: 34px;
  padding: 22px 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(90, 18, 32, .92), rgba(61, 11, 22, .96));
  color: var(--cream);
  border: 1px solid var(--pp-line);
}

.page-products .pp-sim .eyebrow {
  color: var(--gold-light);
}

.page-products .pp-sim .pp-sim__tab {
  background: rgba(246, 241, 230, .08);
  border-color: rgba(201, 150, 43, .4);
  color: var(--cream);
}

.page-products .pp-sim .pp-sim__tab:hover {
  background: rgba(201, 150, 43, .24);
}

.page-products .pp-sim__panel {
  display: none;
}

.page-products #pp-season-now:checked ~ .pp-sim__panels .pp-sim__panel--now,
.page-products #pp-season-past:checked ~ .pp-sim__panels .pp-sim__panel--past,
.page-products #pp-season-arch:checked ~ .pp-sim__panels .pp-sim__panel--arch {
  display: block;
}

.page-products .pp-sim__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-sim__item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(201, 150, 43, .26);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(246, 241, 230, .88);
}

.page-products .pp-sim__item:first-child {
  border-top: 0;
}

.page-products .pp-sim__item .mono {
  flex: 0 0 auto;
  min-width: 48px;
  color: var(--gold-light);
  font-size: 12px;
  letter-spacing: .1em;
  padding-top: 3px;
}

/* ---------- 环境要求 ---------- */
.page-products .pp-env {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-env__item {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: #fffdf8;
  border: 1px solid var(--pp-line-soft);
  border-left: 4px solid var(--jade);
}

.page-products .pp-env__title {
  margin: 0;
  font-size: 17px;
  color: var(--wine);
}

.page-products .pp-env__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: #4a4541;
}

/* ---------- 尾部反馈带 ---------- */
.page-products .pp-cta {
  margin-top: clamp(30px, 6vw, 60px);
}

.page-products .pp-cta .band__inner {
  display: grid;
  gap: 20px;
  align-items: center;
}

.page-products .pp-cta__eyebrow {
  color: var(--gold-light);
}

.page-products .pp-cta__eyebrow::before {
  background: var(--gold-light);
}

.page-products .pp-cta__text {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--cream);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 图片容器微调 ---------- */
.page-products .media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-products .pp-hero {
    padding-top: 24px;
  }

  .page-products .pp-hero__wrap {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: center;
  }

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

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

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

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

  .page-products .pp-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pp-path__steps {
    flex-wrap: nowrap;
  }

  .page-products .pp-cta .band__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1080px) {
  .page-products .pp-hero {
    padding-bottom: 88px;
  }

  .page-products .pp-ring__labels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 460px;
  }

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

  .page-products .pp-versions .pp-version:nth-child(1) {
    grid-column: span 1;
    margin-top: 0;
  }

  .page-products .pp-versions .pp-version:nth-child(2) {
    margin-top: 30px;
  }

  .page-products .pp-versions .pp-version:nth-child(3) {
    margin-top: 12px;
  }

  .page-products .pp-versions .pp-version:nth-child(4) {
    margin-top: 42px;
  }

  .page-products .pp-versions .pp-version:nth-child(5) {
    margin-top: 22px;
  }

  .page-products .pp-table {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-step,
  .page-products .pp-version,
  .page-products .pp-way,
  .page-products .pp-ring__label,
  .page-products .pp-tab,
  .page-products .pp-sim__tab {
    transition: none;
  }

  .page-products .pp-step:hover,
  .page-products .pp-way:hover,
  .page-products .pp-version:hover,
  .page-products .pp-version:focus-within {
    transform: none;
  }
}