/* ===== 专区与下载 · 页面专属样式（作用域：.page-products） ===== */

.page-products {
  --pp-wrap: 1240px;
  --pp-pad: clamp(16px, 4vw, 32px);
  --pp-edge: 2px solid var(--ink);
  --pp-gap: clamp(16px, 3vw, 28px);
  display: block;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .prod-wrap {
  width: 100%;
  max-width: var(--pp-wrap);
  margin-inline: auto;
  padding-inline: var(--pp-pad);
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  border-bottom: var(--pp-edge);
  padding-block: clamp(18px, 3vw, 30px) clamp(34px, 6vw, 66px);
  color: var(--paper);
  background:
    radial-gradient(110% 80% at 92% 2%, rgba(51, 225, 208, 0.16), rgba(51, 225, 208, 0) 58%),
    radial-gradient(80% 70% at 4% 100%, rgba(185, 138, 46, 0.24), rgba(185, 138, 46, 0) 64%),
    linear-gradient(158deg, var(--green-deep) 0%, var(--green) 66%, #3B4740 100%);
}

.page-products .prod-hero .breadcrumb,
.page-products .prod-hero .breadcrumb__item {
  color: rgba(242, 239, 230, 0.72);
}

.page-products .prod-hero .breadcrumb__link {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-products .prod-hero__label {
  margin: 0;
  color: var(--gold-lt);
  letter-spacing: 0.16em;
}

.page-products .prod-hero__title {
  margin: 14px 0 0;
  font-size: clamp(27px, 5vw, 44px);
  line-height: 1.26;
  font-weight: 900;
  letter-spacing: -0.012em;
  color: var(--paper);
  text-shadow: 3px 3px 0 rgba(185, 138, 46, 0.5);
}

.page-products .prod-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: #DCE3DA;
}

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

.page-products .prod-hero__aside {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--paper);
  color: var(--ink);
  border: var(--pp-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-layer);
}

.page-products .prod-facts {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid rgba(20, 24, 26, 0.16);
}

.page-products .prod-facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  line-height: 1.6;
}

.page-products .prod-facts .mono {
  flex: 0 0 auto;
  min-width: 3.6em;
  color: var(--gold);
  font-weight: 700;
}

.page-products .prod-hero__aside .link-more {
  display: inline-block;
  margin-top: 18px;
}

/* ---------- 章节骨架 ---------- */

.page-products .prod-section {
  padding-block: clamp(38px, 6vw, 74px);
  border-bottom: 1px dashed rgba(74, 90, 78, 0.35);
  scroll-margin-top: 96px;
}

.page-products .prod-section--tint {
  background: linear-gradient(180deg, rgba(226, 220, 203, 0.92) 0%, rgba(226, 220, 203, 0.34) 76%, rgba(226, 220, 203, 0) 100%);
}

.page-products .prod-section .section-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

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

.page-products .section-head__note {
  max-width: 42em;
  line-height: 1.78;
}

/* ---------- 横向滑轨：平板专区 ---------- */

.page-products .prod-rail {
  display: flex;
  gap: clamp(14px, 2.2vw, 22px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  padding: 8px 4px 24px;
}

.page-products .prod-rail:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 4px;
  border-radius: var(--radius);
}

.page-products .prod-card {
  flex: 0 0 min(82vw, 340px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(14px, 2vw, 18px);
  background: var(--paper);
  border: var(--pp-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-layer);
}

.page-products .prod-card__img {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(20, 24, 26, 0.28);
  border-radius: 3px;
  background: var(--green-deep);
}

.page-products .prod-card__img img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .prod-card__img .img-frame__tag {
  position: absolute;
  left: 8px;
  bottom: 8px;
  padding: 3px 8px;
  border-radius: 2px;
  background: var(--ink);
  color: var(--gold-lt);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .prod-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.42;
}

.page-products .prod-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-products .prod-card .link-more {
  margin-top: auto;
}

.page-products .prod-rail__hint {
  margin: 4px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* ---------- 简体版资料：纵向卷轴 + 筛选 ---------- */

.page-products .prod-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .prod-split__media {
  margin: 0;
  padding: 10px;
  background: var(--paper);
  border: var(--pp-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-layer);
}

.page-products .prod-split__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  border-radius: 3px;
}

.page-products .prod-split__media figcaption,
.page-products .prod-install__media figcaption,
.page-products .prod-compare__media figcaption,
.page-products .prod-gift__media figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}

.page-products .prod-split__intro {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
}

.page-products .prod-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-products .prod-tab {
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1.5px solid rgba(20, 24, 26, 0.3);
  background: transparent;
  color: var(--ink);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-products .prod-tab:hover {
  border-color: var(--gold);
}

.page-products .prod-tab[aria-selected="true"] {
  background: var(--neon);
  border-color: var(--ink);
  font-weight: 700;
}

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

.page-products .prod-panel {
  margin-top: 18px;
}

.page-products .prod-panel:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 4px;
}

.page-products .prod-panel[hidden] {
  display: none;
}

.page-products .prod-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1.5px solid rgba(20, 24, 26, 0.25);
}

.page-products .prod-index__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(20, 24, 26, 0.14);
  transition: background-color 0.18s ease;
}

.page-products .prod-index__row:hover {
  background: rgba(230, 198, 122, 0.18);
}

.page-products .prod-index__no {
  color: var(--gold);
  font-size: 13.5px;
  font-weight: 700;
}

.page-products .prod-index__name {
  font-size: 16px;
  font-weight: 600;
}

.page-products .prod-index__meta {
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- 版本对照表 ---------- */

.page-products .prod-compare__media {
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding: 10px;
  background: var(--paper);
  border: var(--pp-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-layer);
}

.page-products .prod-compare__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: 3px;
}

.page-products .prod-tablewrap {
  overflow-x: auto;
  border: var(--pp-edge);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-layer);
}

.page-products .prod-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-table th,
.page-products .prod-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.66;
  border-bottom: 1px solid rgba(20, 24, 26, 0.16);
}

.page-products .prod-table thead th {
  background: var(--green-deep);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.page-products .prod-table tbody th {
  font-weight: 700;
  color: var(--green-deep);
  white-space: nowrap;
}

.page-products .prod-table tbody tr:hover td,
.page-products .prod-table tbody tr:hover th {
  background: rgba(230, 198, 122, 0.16);
}

.page-products .prod-table tbody tr:last-child th,
.page-products .prod-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .prod-table .is-diff {
  background: rgba(255, 122, 47, 0.14);
  color: #8A3A0C;
  font-weight: 600;
}

.page-products .prod-table .is-diff:hover {
  background: rgba(255, 122, 47, 0.2);
}

.page-products .prod-note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--alert);
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 五步安装 ---------- */

.page-products .prod-install {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .prod-install__media {
  margin: 0;
  padding: 10px;
  background: var(--paper);
  border: var(--pp-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-layer);
}

.page-products .prod-install__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 3px;
}

.page-products .prod-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-steps::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 36px;
  bottom: 36px;
  border-left: 2px dashed rgba(74, 90, 78, 0.45);
}

.page-products .prod-step {
  position: relative;
  margin-bottom: 8px;
}

.page-products .prod-step__box {
  display: block;
  border-radius: var(--radius);
}

.page-products .prod-step__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px 10px 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius);
}

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

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

.page-products .prod-step__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold);
}

.page-products .prod-step__box[open] .prod-step__sum::after {
  content: "\2013";
}

.page-products .prod-step__no {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--green-deep);
  color: var(--gold-lt);
  border: 1.5px solid var(--gold);
  font-size: 13px;
  font-weight: 700;
}

.page-products .prod-step__body {
  margin: 0 0 10px 0;
  padding: 12px 14px;
  border-left: 2px solid var(--paper-2);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(226, 220, 203, 0.55);
  font-size: 15px;
  line-height: 1.74;
  color: var(--ink-soft);
}

.page-products .prod-step__body p {
  margin: 0;
}

/* ---------- 礼包与账户 ---------- */

.page-products .prod-gift {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: center;
}

.page-products .prod-gift__plate {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .prod-gift__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.36;
}

.page-products .prod-gift__text {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
}

.page-products .prod-path {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .prod-path li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 14px;
  border: 1.5px solid rgba(20, 24, 26, 0.28);
  border-radius: var(--radius-pill);
  background: rgba(230, 198, 122, 0.22);
}

.page-products .prod-path .mono {
  color: var(--gold);
  font-weight: 700;
}

.page-products .prod-gift__body .link-more {
  display: inline-block;
  margin-top: 18px;
}

.page-products .prod-gift__media {
  margin: 0;
  padding: 10px;
  background: var(--paper);
  border: var(--pp-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-layer);
}

.page-products .prod-gift__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 3px;
}

/* ---------- 显示适配提示 ---------- */

.page-products .prod-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .prod-note-card {
  position: relative;
  padding: clamp(18px, 2.4vw, 24px) clamp(18px, 2.4vw, 24px) clamp(18px, 2.4vw, 24px) clamp(52px, 6vw, 64px);
  background: var(--paper);
  border: var(--pp-edge);
  border-left: 6px solid var(--alert);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

.page-products .prod-note-card__badge {
  position: absolute;
  left: clamp(14px, 2vw, 20px);
  top: clamp(18px, 2.4vw, 24px);
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--alert);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
}

.page-products .prod-note-card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.44;
}

.page-products .prod-note-card__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink-soft);
}

.page-products .prod-outro {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 36px);
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--green-deep);
  border: var(--pp-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-layer);
}

.page-products .prod-outro p {
  margin: 0;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--paper);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-products .prod-index__row {
    grid-template-columns: 9em minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 14px;
  }

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

  .page-products .prod-step__body {
    margin-left: 48px;
  }
}

@media (min-width: 760px) {
  .page-products .prod-card {
    flex-basis: 350px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-split {
    grid-template-columns: 5fr 7fr;
    align-items: start;
    gap: clamp(24px, 4vw, 44px);
  }

  .page-products .prod-gift {
    grid-template-columns: 7fr 5fr;
    gap: clamp(24px, 4vw, 44px);
  }

  .page-products .prod-install {
    grid-template-columns: 5fr 7fr;
    align-items: start;
    gap: clamp(24px, 4vw, 44px);
  }
}

@media (min-width: 940px) {
  .page-products .prod-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(24px, 4vw, 48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-rail {
    scroll-behavior: auto;
    scroll-snap-type: none;
  }

  .page-products .prod-tab,
  .page-products .prod-index__row {
    transition: none;
  }
}