.page-products {
  --prod-line: rgba(26, 21, 18, .12);
  --prod-shadow: 0 24px 48px -34px rgba(26, 21, 18, .55);
  background: var(--cream);
  color: var(--rock);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 32px) 0 clamp(6px, 1.6vw, 14px);
}
.page-products .prod-hero__slant {
  position: absolute;
  top: -80px;
  left: 50%;
  width: 140vw;
  height: 340px;
  transform: translateX(-50%);
  background: linear-gradient(104deg, var(--gold-soft) 0%, rgba(246, 223, 164, .42) 44%, rgba(251, 247, 240, 0) 80%);
  clip-path: polygon(0 0, 100% 0, 100% 56%, 0 94%);
  pointer-events: none;
  z-index: 0;
}
.page-products .prod-hero > .wrap {
  position: relative;
  z-index: 1;
}
.page-products .breadcrumbs {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--tea);
  margin-bottom: clamp(16px, 3vw, 30px);
}
.page-products .breadcrumbs__item {
  color: var(--tea);
  text-decoration: none;
}
.page-products a.breadcrumbs__item:hover {
  color: var(--yin);
}
.page-products .breadcrumbs__sep {
  margin: 0 8px;
  color: var(--line-strong);
}
.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}
.page-products .prod-hero__title {
  margin: 10px 0 0;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.18;
  letter-spacing: .06em;
  font-weight: 900;
  color: var(--ink);
  max-width: 15em;
}
.page-products .prod-hero__mark {
  color: var(--yin);
  box-shadow: inset 0 -.18em 0 var(--gold-soft);
}
.page-products .prod-hero__aside .lede {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--rock);
}
.page-products .prod-hero__facts {
  margin-top: 18px;
}
@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, .78fr);
    align-items: end;
    gap: 48px;
  }
}

/* ---------- 章节头 ---------- */
.page-products .prod-sechead {
  display: flex;
  gap: clamp(12px, 2.2vw, 26px);
  align-items: flex-start;
  margin-bottom: clamp(24px, 4vw, 44px);
}
.page-products .prod-sechead .sec-head__num {
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(36px, 7vw, 76px);
  line-height: .88;
  letter-spacing: -.02em;
  color: var(--yin-deep);
  flex: 0 0 auto;
}
.page-products .prod-sechead__body {
  min-width: 0;
}
.page-products .prod-sechead .sec-head__title {
  margin: 0 0 10px;
  font-size: clamp(21px, 3.2vw, 34px);
  font-weight: 900;
  letter-spacing: .05em;
  line-height: 1.32;
  color: var(--ink);
}
.page-products .prod-sechead .sec-head__desc {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--tea);
}
.page-products .prod-sechead--dark .sec-head__num {
  color: var(--gold);
}
.page-products .prod-sechead--dark .sec-head__title {
  color: var(--cream);
}
.page-products .prod-sechead--dark .sec-head__desc {
  color: rgba(251, 247, 240, .74);
}

/* ---------- 设备选择器 ---------- */
.page-products .prod-picker {
  margin-top: 4px;
}
.page-products .prod-picker__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px;
  background: #fff;
  border-radius: var(--pill);
  box-shadow: var(--shadow-card);
}
.page-products .prod-picker__list .tabs__tab {
  flex: 1 1 180px;
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: var(--pill);
  background: transparent;
  color: var(--rock);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.page-products .prod-picker__list .tabs__tab:hover {
  background: var(--gold-soft);
}
.page-products .prod-picker__list .tabs__tab[aria-selected="true"] {
  background: var(--yin);
  color: #fff;
}
.page-products .prod-picker__list .tabs__tab[aria-selected="true"]:hover {
  background: var(--yin-deep);
}
.page-products .prod-picker__list .tabs__tab:focus-visible {
  outline: 3px solid var(--peacock);
  outline-offset: 2px;
}

/* ---------- 面板 ---------- */
.page-products .prod-panel {
  margin-top: 20px;
  padding: clamp(20px, 3.2vw, 38px);
  background: #fff;
  border-radius: var(--r-xl);
  box-shadow: var(--prod-shadow);
  animation: prodPanelIn .2s ease both;
}
.page-products .prod-panel[hidden],
.page-products .prod-panel[aria-hidden="true"] {
  display: none;
}
@keyframes prodPanelIn {
  from { opacity: 0; transform: translateX(14px); }
  to { opacity: 1; transform: none; }
}
.page-products .prod-panel__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  min-width: 0;
}
.page-products .prod-panel__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 900;
  letter-spacing: .06em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-products .prod-panel__title::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 5px;
  background: var(--terrace);
  flex: 0 0 auto;
}
.page-products .prod-panel--ios .prod-panel__title::before { background: var(--yin); }
.page-products .prod-panel--web .prod-panel__title::before { background: var(--peacock); }
.page-products .prod-panel__verdict {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--rock);
  max-width: 40em;
}
@media (min-width: 880px) {
  .page-products .prod-panel__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: start;
  }
}

/* ---------- 参数表 ---------- */
.page-products .prod-param {
  margin-top: 20px;
  border-top: 1px solid var(--prod-line);
}
.page-products .prod-param .param__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "key btn"
    "val val";
  align-items: center;
  gap: 8px 12px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--prod-line);
}
.page-products .prod-param .param__key {
  grid-area: key;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--tea);
}
.page-products .prod-param .param__val {
  grid-area: val;
  justify-self: start;
  padding: 5px 14px;
  border-radius: var(--pill);
  background: var(--peacock-soft);
  color: var(--peacock-deep);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
  word-break: break-word;
}
.page-products .prod-param .copy-btn {
  grid-area: btn;
  min-height: 34px;
  min-width: 52px;
  padding: 0 12px;
  border: 1px solid var(--peacock);
  border-radius: var(--pill);
  background: transparent;
  color: var(--peacock-deep);
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.page-products .prod-param .copy-btn:hover {
  background: var(--peacock);
  color: #fff;
}
.page-products .prod-param .copy-btn[data-copied] {
  background: var(--terrace);
  border-color: var(--terrace);
  color: #fff;
}
.page-products .prod-param .copy-btn:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}
@media (min-width: 700px) {
  .page-products .prod-param .param__row {
    grid-template-columns: 118px minmax(0, 1fr) auto;
    grid-template-areas: "key val btn";
    gap: 10px 16px;
  }
}

/* ---------- 折叠说明 ---------- */
.page-products .prod-fold {
  margin-top: 18px;
  padding: 0 18px;
  background: var(--peacock-soft);
  border-radius: var(--r-m);
}
.page-products .prod-fold__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--peacock-deep);
}
.page-products .prod-fold__sum::-webkit-details-marker {
  display: none;
}
.page-products .prod-fold__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
}
.page-products .prod-fold[open] .prod-fold__sum::after {
  content: "–";
}
.page-products .prod-fold__sum:focus-visible {
  outline: 3px solid var(--peacock);
  outline-offset: 2px;
  border-radius: var(--r-s);
}
.page-products .prod-fold__txt {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--rock);
}

/* ---------- 图片容器 ---------- */
.page-products .prod-shot,
.page-products .prod-lineup,
.page-products .prod-version__fig {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-l);
  background: var(--gold-soft);
}
.page-products .prod-shot img,
.page-products .prod-lineup img,
.page-products .prod-version__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .media-frame__cap {
  display: block;
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--tea);
  background: #fff;
}
.page-products .prod-lineup {
  margin-top: clamp(28px, 4vw, 48px);
  border-radius: var(--r-xl);
}

/* ---------- 差异点 ---------- */
.page-products .prod-diff {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}
.page-products .prod-diff__score {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--r-xl);
  background: linear-gradient(150deg, var(--gold) 0%, var(--gold-soft) 78%);
  color: var(--ink);
}
.page-products .prod-diff__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(46px, 8vw, 82px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink);
}
.page-products .prod-diff__cap {
  margin: 10px 0 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .1em;
}
.page-products .prod-diff__note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(26, 21, 18, .72);
}
.page-products .prod-diff__list {
  margin: 0;
  border-top: 1px solid var(--prod-line);
}
.page-products .prod-diff__item {
  padding: 18px 0;
  border-bottom: 1px solid var(--prod-line);
}
.page-products .prod-diff__term {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--yin);
  margin-bottom: 6px;
}
.page-products .prod-diff__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--rock);
}
@media (min-width: 900px) {
  .page-products .prod-diff {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr);
    gap: 52px;
    align-items: start;
  }
  .page-products .prod-diff__score {
    position: sticky;
    top: 120px;
  }
}

/* ---------- 三步上手 ---------- */
.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .prod-steps__item {
  display: grid;
  gap: 14px;
  padding: clamp(24px, 4vw, 40px) 0;
  border-top: 1px solid var(--prod-line);
}
.page-products .prod-steps__item:last-child {
  border-bottom: 1px solid var(--prod-line);
}
.page-products .prod-steps__num {
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1;
  color: var(--terrace);
  letter-spacing: -.02em;
}
.page-products .prod-steps__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 900;
  letter-spacing: .05em;
  color: var(--ink);
}
.page-products .prod-steps__text {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--rock);
}
@media (min-width: 780px) {
  .page-products .prod-steps__item {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    padding: clamp(30px, 4vw, 52px) 0;
  }
}

/* ---------- 版本节奏 ---------- */
.page-products .prod-beat {
  display: grid;
  gap: 10px;
  margin: 0 0 clamp(28px, 4vw, 46px);
}
.page-products .prod-beat__cell {
  padding: 16px 18px;
  border-radius: var(--r-m);
  background: rgba(251, 247, 240, .07);
  border-left: 3px solid var(--gold);
}
.page-products .prod-beat__key {
  font-size: 12.5px;
  letter-spacing: .12em;
  color: rgba(251, 247, 240, .68);
}
.page-products .prod-beat__val {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  color: var(--gold);
}
.page-products .prod-version__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}
.page-products .prod-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 2px solid rgba(232, 178, 58, .34);
}
.page-products .prod-timeline .timeline__item {
  position: relative;
  padding: 0 0 22px 0;
}
.page-products .prod-timeline .timeline__item:last-child {
  padding-bottom: 0;
}
.page-products .prod-timeline .timeline__item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(232, 178, 58, .18);
}
.page-products .prod-timeline .timeline__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}
.page-products .prod-timeline .timeline__title {
  margin: 4px 0 6px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--cream);
}
.page-products .prod-timeline .timeline__text {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(251, 247, 240, .72);
}
.page-products .prod-version__fig {
  border-radius: var(--r-l);
  background: rgba(251, 247, 240, .06);
}
.page-products .prod-version__fig .media-frame__cap {
  background: transparent;
  color: rgba(251, 247, 240, .6);
}
@media (min-width: 760px) {
  .page-products .prod-beat {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}
@media (min-width: 900px) {
  .page-products .prod-version__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    gap: 60px;
  }
}

/* ---------- 求助收尾 ---------- */
.page-products .prod-help__panel {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--r-xl);
  background: linear-gradient(140deg, var(--gold-soft) 0%, #fff 62%);
  box-shadow: var(--prod-shadow);
}
.page-products .prod-help__title {
  margin: 0 0 14px;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 900;
  letter-spacing: .06em;
  color: var(--ink);
}
.page-products .prod-help__lede {
  margin: 0 0 20px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--rock);
}
.page-products .prod-help__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}
.page-products .prod-help__item {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--rock);
}
.page-products .prod-help__dot {
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--yin);
}
.page-products .prod-help__contact {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--prod-line);
  font-size: 14px;
  line-height: 2;
  color: var(--tea);
}
.page-products .prod-help__val {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--peacock-deep);
  word-break: break-word;
}
.page-products .prod-help__acts {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-products .prod-help__acts .btn {
  width: 100%;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
}
@media (min-width: 900px) {
  .page-products .prod-help__panel {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .75fr);
    align-items: center;
    gap: 52px;
  }
  .page-products .prod-help__acts .btn {
    width: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-panel {
    animation: none;
  }
  .page-products .prod-picker__list .tabs__tab,
  .page-products .prod-param .copy-btn {
    transition: none;
  }
}