.page-products {
  --apps-line: 1px solid rgba(220, 211, 190, 0.2);
  --apps-line-soft: 1px solid rgba(220, 211, 190, 0.1);
  padding-bottom: 84px;
}

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  padding: clamp(28px, 5vw, 56px) 0 0;
}

.page-products .apps-hero .display {
  max-width: 17ch;
  margin: 12px 0 0;
}

.page-products .apps-hero .lede {
  max-width: 48ch;
  margin-top: 16px;
}

.page-products .version-bar {
  position: relative;
  display: grid;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 42px);
  padding: 20px 22px 22px 22px;
  background: linear-gradient(90deg, rgba(13, 43, 34, 0.98) 0%, rgba(8, 22, 31, 0.96) 66%);
  border: 1px solid rgba(201, 242, 77, 0.16);
  border-left: 4px solid var(--fluoro);
  box-shadow: var(--shadow-paper);
  overflow: hidden;
}

.page-products .version-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(201, 242, 77, 0.07) 0 1px,
    transparent 1px 46px
  );
  pointer-events: none;
}

.page-products .version-bar__num {
  position: relative;
  font-family: var(--font-mono);
  font-size: clamp(2.3rem, 11vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--fluoro);
}

.page-products .version-bar__state {
  position: relative;
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 0.95rem;
  color: #FFFFFF;
}

.page-products .version-bar__dot {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 50%;
  background: var(--fluoro);
  box-shadow: 0 0 0 4px rgba(201, 242, 77, 0.16);
}

.page-products .version-bar__note {
  position: relative;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

@media (min-width: 760px) {
  .page-products .version-bar {
    grid-template-columns: auto auto 1fr;
    align-items: center;
    gap: 34px;
    padding: 22px 28px;
  }

  .page-products .version-bar__note {
    justify-self: end;
    text-align: right;
  }
}

/* ---------- 版本号区块 ---------- */
.page-products .version-layout {
  display: grid;
  gap: 30px;
}

@media (min-width: 900px) {
  .page-products .version-layout {
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: start;
  }
}

.page-products .read-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--pitch);
}

.page-products .read-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  align-items: start;
  padding: 15px 0;
  border-bottom: var(--apps-line-soft);
}

.page-products .read-list .mono {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  color: var(--turf);
}

.page-products .read-list strong {
  display: block;
  color: #FFFFFF;
  font-size: 0.98rem;
}

.page-products .read-list p {
  margin: 4px 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .version-shot {
  margin: 0;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(220, 211, 190, 0.16);
  background: var(--stand);
}

/* ---------- 媒体通用 ---------- */
.page-products .media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 功能拼贴 ---------- */
.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .feature-card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--stand);
  border: 1px solid rgba(220, 211, 190, 0.15);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-products .feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(30, 138, 90, 0.7);
}

.page-products .feature-card__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--fluoro);
}

.page-products .feature-card__title {
  margin: 0 0 10px;
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.45;
  color: #FFFFFF;
}

.page-products .feature-card p:last-child {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .feature-card--a,
.page-products .feature-card--f {
  border-top: 3px solid var(--pitch);
}

.page-products .feature-media {
  margin: 0;
  aspect-ratio: 14 / 9;
  border: 1px solid rgba(220, 211, 190, 0.16);
  background: var(--stand);
}

@media (min-width: 720px) {
  .page-products .feature-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
  }

  .page-products .feature-card,
  .page-products .feature-media {
    grid-column: span 12;
  }

  .page-products .feature-card--a { grid-column: span 5; }
  .page-products .feature-card--b { grid-column: span 7; }
  .page-products .feature-card--c { grid-column: span 4; }
  .page-products .feature-card--d { grid-column: span 4; }
  .page-products .feature-card--e { grid-column: span 4; }
  .page-products .feature-card--f { grid-column: span 7; }
  .page-products .feature-card--g { grid-column: span 5; }
}

/* ---------- 换设备步骤 ---------- */
.page-products .relogin-layout {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-products .relogin-layout {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 48px;
    align-items: start;
  }
}

.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--pitch);
}

.page-products .step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-bottom: var(--apps-line-soft);
}

.page-products .step__no {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--fluoro);
  line-height: 1.4;
}

.page-products .step__title {
  margin: 0 0 7px;
  font-size: 1.06rem;
  line-height: 1.5;
  color: #FFFFFF;
}

.page-products .step__body p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .step__body .step__hint {
  margin-top: 10px;
  padding: 9px 12px;
  font-size: 0.83rem;
  line-height: 1.7;
  color: #FFD5AC;
  background: rgba(255, 154, 60, 0.09);
  border-left: 2px solid var(--amber);
}

.page-products .steps-shot {
  margin: 0;
  aspect-ratio: 4 / 5;
  border: 1px solid rgba(220, 211, 190, 0.16);
  background: var(--stand);
}

/* ---------- 时间轴 ---------- */
.page-products .tl-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-products .tl-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  pointer-events: none;
}

.page-products .tl-section .wrap {
  position: relative;
  z-index: 1;
}

.page-products .tl-groups {
  display: grid;
  gap: 30px;
}

@media (min-width: 860px) {
  .page-products .tl-groups {
    grid-template-columns: repeat(3, 1fr);
    gap: 38px;
  }
}

.page-products .tl-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--pitch);
}

.page-products .tl-group__title {
  margin: 0;
  font-size: 1.04rem;
  color: #FFFFFF;
}

.page-products .tl-group__count {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products .tl-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 2px 0 2px 20px;
}

.page-products .tl-list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: rgba(159, 182, 198, 0.32);
}

.page-products .tl-node {
  position: relative;
  padding: 16px 0;
}

.page-products .tl-node::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 22px;
  box-sizing: border-box;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-bg);
  border: 2px solid var(--turf);
}

.page-products .tl-group--now .tl-node::before {
  background: var(--fluoro);
  border-color: var(--fluoro);
  box-shadow: 0 0 0 4px rgba(201, 242, 77, 0.14);
}

.page-products .tl-group--early .tl-node::before {
  border-color: var(--slate);
}

.page-products .tl-node__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .tl-group--now .tl-node__text {
  color: #E8F3EC;
}

/* ---------- 设备要求 ---------- */
.page-products .req-shot {
  margin: 0;
  aspect-ratio: 8 / 5;
  border: 1px solid rgba(220, 211, 190, 0.16);
  background: var(--stand);
}

.page-products .req-wrap {
  margin-top: 30px;
  overflow-x: auto;
}

.page-products .req-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.page-products .req-table caption {
  text-align: left;
}

.page-products .req-table th,
.page-products .req-table td {
  text-align: left;
  vertical-align: top;
  padding: 15px 16px;
  border-bottom: 1px solid rgba(220, 211, 190, 0.16);
}

.page-products .req-table th {
  width: 28%;
  font-weight: 600;
  color: var(--slate);
  background: rgba(13, 43, 34, 0.55);
  border-right: 1px solid rgba(220, 211, 190, 0.13);
}

.page-products .req-table td {
  color: #FFFFFF;
  line-height: 1.7;
}

.page-products .req-table .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--fluoro);
}

/* ---------- 获取与更新 ---------- */
.page-products .update-layout {
  display: grid;
  gap: 30px;
}

@media (min-width: 860px) {
  .page-products .update-layout {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
  }
}

.page-products .update-layout .accordion {
  border-top: 2px solid var(--pitch);
}

.page-products .update-layout .accordion__item {
  border-bottom: var(--apps-line-soft);
}

.page-products .update-layout .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  text-align: left;
  font-size: 0.98rem;
  font-weight: 600;
  color: #FFFFFF;
  cursor: pointer;
}

.page-products .update-layout .accordion__trigger:hover {
  color: var(--fluoro);
}

.page-products .update-layout .accordion__panel p {
  margin: 0 0 16px;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 收尾列表 ---------- */
.page-products .note-list {
  margin-top: 26px;
  border-top: 2px solid var(--pitch);
}

.page-products .note-row {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(220, 211, 190, 0.14);
}

@media (min-width: 700px) {
  .page-products .note-row {
    grid-template-columns: 190px 1fr;
    gap: 26px;
    align-items: baseline;
  }
}

.page-products .note-row__key {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--fluoro);
}

.page-products .note-row__val {
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-products .note-row__val a {
  color: var(--turf);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .note-row__val a:hover {
  color: var(--fluoro);
}

.page-products .closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 400px) {
  .page-products .step {
    grid-template-columns: 38px 1fr;
    gap: 10px;
  }

  .page-products .read-list li {
    grid-template-columns: 42px 1fr;
    gap: 12px;
  }

  .page-products .closing-links .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .feature-card {
    transition: none;
  }

  .page-products .feature-card:hover {
    transform: none;
  }
}