.page-products {
  --v4-hair: var(--phx-mineral);
  --v4-soft: rgba(128, 149, 172, 0.14);
  --v4-radius-lg: 18px;
  --v4-radius-md: 12px;
}

/* ---------- 面包屑 ---------- */
.page-products .v4-crumbbar {
  padding-block: 18px 0;
}

.page-products .v4-crumb {
  font-size: 13px;
  color: var(--phx-steel);
}

/* ---------- 通用区块节奏 ---------- */
.page-products .v4-hero,
.page-products .v4-download,
.page-products .v4-workbench-wrap,
.page-products .v4-compare,
.page-products .v4-sync,
.page-products .v4-versions,
.page-products .v4-devices,
.page-products .v4-update {
  padding-block: clamp(44px, 6vw, 84px);
}

.page-products .v4-download,
.page-products .v4-compare,
.page-products .v4-devices {
  border-top: 1px solid var(--v4-hair);
}

.page-products .v4-workbench-wrap,
.page-products .v4-sync,
.page-products .v4-versions {
  background: var(--phx-rock);
  border-top: 1px solid var(--v4-hair);
  border-bottom: 1px solid var(--v4-hair);
}

.page-products .v4-head {
  max-width: 46em;
}

.page-products .v4-head .phx-copy {
  max-width: 34em;
}

/* ---------- 首屏 ---------- */
.page-products .v4-hero {
  padding-top: clamp(28px, 4vw, 48px);
}

.page-products .v4-hero__grid {
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1fr);
  border-left: 1px solid var(--v4-hair);
  border-right: 1px solid var(--v4-hair);
  padding-inline: 20px;
  padding-block: 28px 32px;
  position: relative;
}

.page-products .v4-hero__grid::before,
.page-products .v4-hero__grid::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--v4-hair);
}

.page-products .v4-hero__grid::before { top: 0; }
.page-products .v4-hero__grid::after { bottom: 0; }

.page-products .v4-hero__lead .phx-h1 {
  margin-top: 14px;
}

.page-products .v4-hero__lead .phx-lede {
  margin-top: 20px;
  max-width: 34em;
}

.page-products .v4-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .v4-hero__aside {
  border: 1px solid var(--v4-hair);
  border-radius: var(--v4-radius-lg);
  background: linear-gradient(165deg, rgba(255, 107, 31, 0.09), transparent 62%), var(--phx-rock);
  padding: 22px 20px;
}

.page-products .v4-spec-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}

.page-products .v4-spec-strip__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 12px;
  border-left: 2px solid var(--phx-flame);
}

.page-products .v4-spec-strip__k {
  font-size: 12.5px;
  color: var(--phx-steel);
  letter-spacing: 0.04em;
}

.page-products .v4-spec-strip__v {
  font-size: 22px;
  line-height: 1.1;
  color: var(--phx-cream);
}

.page-products .v4-hero__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--v4-hair);
  font-size: 14px;
  line-height: 1.7;
  color: var(--phx-ink);
}

/* ---------- 下载通道 ---------- */
.page-products .v4-channels {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 34px;
}

.page-products .v4-channel {
  position: relative;
  border: 1px solid var(--v4-hair);
  border-radius: var(--v4-radius-lg);
  background: var(--phx-rock);
  padding: 24px 22px 20px;
  overflow: hidden;
}

.page-products .v4-channel::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--phx-ember), var(--phx-flame));
  opacity: 0.85;
}

.page-products .v4-channel__idx {
  display: block;
  font-size: 13px;
  color: var(--phx-flame);
  letter-spacing: 0.12em;
}

.page-products .v4-channel__title {
  margin: 10px 0 12px;
  font-family: var(--phx-font-display);
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: 0.03em;
  color: var(--phx-cream);
}

.page-products .v4-channel__body {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--phx-ink);
}

.page-products .v4-channel__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--v4-hair);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--phx-steel);
}

.page-products .v4-channel__foot span {
  color: var(--phx-ink);
}

.page-products .v4-download__help {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid var(--v4-hair);
  border-left: 3px solid var(--phx-clay);
  border-radius: var(--v4-radius-md);
  background: var(--phx-rock);
}

.page-products .v4-download__helptext {
  flex: 1 1 260px;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--phx-ink);
}

.page-products .v4-hero-figure {
  margin: 34px 0 0;
}

.page-products .v4-inline-figure {
  margin: 0;
}

.page-products .v4-hero-figure .phx-figure__cap,
.page-products .v4-inline-figure .phx-figure__cap {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--phx-steel);
}

/* ---------- 大屏布局工作台 ---------- */
.page-products .v4-workbench {
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 34px;
}

.page-products .v4-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .v4-step {
  position: relative;
  padding-left: 46px;
}

.page-products .v4-step__idx {
  position: absolute;
  left: 0;
  top: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--phx-flame);
  font-size: 12.5px;
  color: var(--phx-flame);
}

.page-products .v4-step__title {
  margin: 0 0 8px;
  font-family: var(--phx-font-display);
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: 0.03em;
  color: var(--phx-cream);
}

.page-products .v4-step__body {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--phx-ink);
  max-width: 34em;
}

/* 密度预览 */
.page-products .v4-density {
  position: relative;
  margin-top: 32px;
  border: 1px solid var(--v4-hair);
  border-radius: var(--v4-radius-md);
  background: var(--phx-obsidian);
  padding: 18px 18px 16px;
}

.page-products .v4-density__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .v4-density__label {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--phx-steel);
  margin-right: 4px;
}

.page-products .v4-density__btn {
  padding: 6px 14px;
  border: 1px solid var(--v4-hair);
  border-radius: 999px;
  font-family: var(--phx-font-display);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--phx-steel);
  cursor: pointer;
  transition: color 0.24s var(--phx-ease), border-color 0.24s var(--phx-ease), background-color 0.24s var(--phx-ease);
}

.page-products .v4-density__preview {
  margin-top: 16px;
  border-top: 1px solid var(--v4-hair);
  padding-top: 12px;
  font-size: 14px;
  line-height: 2;
  transition: font-size 0.24s var(--phx-ease);
}

.page-products .v4-density__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  color: var(--phx-ink);
  border-bottom: 1px dashed rgba(38, 43, 51, 0.9);
  padding-block: 2px;
}

.page-products .v4-density__row:last-child {
  border-bottom: none;
}

.page-products .v4-density__pair {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-products #v4d1:checked ~ .v4-density__bar label[for="v4d1"],
.page-products #v4d2:checked ~ .v4-density__bar label[for="v4d2"],
.page-products #v4d3:checked ~ .v4-density__bar label[for="v4d3"] {
  color: var(--phx-cream);
  border-color: var(--phx-flame);
  background: rgba(255, 107, 31, 0.12);
}

.page-products #v4d2:checked ~ .v4-density__preview { font-size: 17px; }
.page-products #v4d3:checked ~ .v4-density__preview { font-size: 20px; line-height: 1.9; }

/* 隐藏的原生控件 */
.page-products .v4-radio,
.page-products .v4-check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* 平板设备示意 */
.page-products .v4-workbench__view {
  position: relative;
}

.page-products .v4-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .v4-tab {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
  padding: 10px 6px;
  border: 1px solid var(--v4-hair);
  border-radius: 10px;
  font-family: var(--phx-font-display);
  font-size: 13.5px;
  letter-spacing: 0.05em;
  color: var(--phx-steel);
  cursor: pointer;
  transition: color 0.24s var(--phx-ease), border-color 0.24s var(--phx-ease), background-color 0.24s var(--phx-ease);
}

.page-products #v4s1:checked ~ .v4-tabs label[for="v4s1"],
.page-products #v4s2:checked ~ .v4-tabs label[for="v4s2"],
.page-products #v4s3:checked ~ .v4-tabs label[for="v4s3"] {
  color: var(--phx-cream);
  border-color: var(--phx-flame);
  background: rgba(255, 107, 31, 0.12);
}

.page-products .v4-device__bezel {
  position: relative;
  padding: 14px;
  border: 1px solid var(--v4-hair);
  border-radius: var(--v4-radius-lg);
  background: linear-gradient(155deg, #1b2027, #0b0e12);
}

.page-products .v4-device__cam {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 42px;
  height: 4px;
  border-radius: 999px;
  background: var(--phx-mineral);
}

.page-products .v4-device__screen {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--phx-mineral);
  border-radius: 10px;
  background: var(--phx-obsidian);
  overflow: hidden;
}

.page-products .v4-device__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.page-products .v4-device__dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--phx-mineral);
  transition: background-color 0.24s var(--phx-ease);
}

.page-products #v4s1:checked ~ .v4-device .v4-device__dots i:nth-child(1),
.page-products #v4s2:checked ~ .v4-device .v4-device__dots i:nth-child(2),
.page-products #v4s3:checked ~ .v4-device .v4-device__dots i:nth-child(3) {
  background: var(--phx-flame);
}

/* 屏幕内容层 */
.page-products .v4-screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.32s var(--phx-ease), transform 0.32s var(--phx-ease), visibility 0.32s;
}

.page-products #v4s1:checked ~ .v4-device .v4-screen--list,
.page-products #v4s2:checked ~ .v4-device .v4-screen--compare,
.page-products #v4s3:checked ~ .v4-device .v4-screen--cache {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-products .v4-screen__bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--phx-mineral);
}

.page-products .v4-screen__title {
  font-family: var(--phx-font-display);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--phx-cream);
}

.page-products .v4-screen__meta {
  font-family: var(--phx-font-mono);
  font-size: 11px;
  color: var(--phx-steel);
}

.page-products .v4-list {
  display: grid;
  gap: 4px;
  font-size: 11.5px;
}

.page-products .v4-list__head,
.page-products .v4-list__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 46px;
  gap: 8px;
  align-items: center;
}

.page-products .v4-list__head {
  font-size: 10.5px;
  color: var(--phx-mist);
  letter-spacing: 0.08em;
  padding-bottom: 4px;
}

.page-products .v4-list__row {
  padding: 7px 8px;
  border-radius: 6px;
  background: var(--phx-rock);
  color: var(--phx-ink);
}

.page-products .v4-list__row:nth-child(even) {
  background: #171b21;
}

.page-products .v4-list__row .phx-tag {
  font-size: 10px;
  padding: 2px 6px;
}

.page-products .v4-cmp {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
  gap: 12px;
  flex: 1 1 auto;
}

.page-products .v4-cmp__divider {
  background: linear-gradient(180deg, transparent, var(--phx-flame), transparent);
  opacity: 0.55;
}

.page-products .v4-cmp__name {
  margin: 0 0 8px;
  font-family: var(--phx-font-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--phx-flame);
}

.page-products .v4-cmp__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 11px;
  color: var(--phx-ink);
}

.page-products .v4-cmp__list li {
  padding: 5px 7px;
  border: 1px solid var(--phx-mineral);
  border-radius: 6px;
  background: rgba(20, 23, 29, 0.7);
}

.page-products .v4-cmp__foot {
  margin-top: auto;
  padding: 7px 9px;
  border-radius: 6px;
  border: 1px dashed var(--phx-mineral);
  font-size: 11px;
  color: var(--phx-steel);
}

.page-products .v4-cache {
  display: grid;
  gap: 10px;
  font-size: 12px;
}

.page-products .v4-cache__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--phx-rock);
  color: var(--phx-ink);
}

.page-products .v4-switch {
  position: relative;
  width: 34px;
  height: 18px;
  border-radius: 999px;
  background: var(--phx-mineral);
  flex: 0 0 auto;
}

.page-products .v4-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--phx-mist);
  transition: transform 0.24s var(--phx-ease), background-color 0.24s var(--phx-ease);
}

.page-products .v4-switch--on {
  background: rgba(255, 107, 31, 0.28);
}

.page-products .v4-switch--on::after {
  background: var(--phx-flame);
  transform: translateX(16px);
}

/* ---------- 双栏对照 ---------- */
.page-products .v4-compare__grid {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 32px;
}

.page-products .v4-compare__panel {
  position: relative;
  border: 1px solid var(--v4-hair);
  border-radius: var(--v4-radius-lg);
  background: var(--phx-rock);
  padding: 22px 20px;
}

.page-products .v4-fields__hint {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--phx-steel);
  margin-bottom: 12px;
}

.page-products .v4-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .v4-chip {
  padding: 7px 13px;
  border: 1px solid var(--v4-hair);
  border-radius: 999px;
  font-size: 13px;
  color: var(--phx-steel);
  cursor: pointer;
  transition: color 0.24s var(--phx-ease), border-color 0.24s var(--phx-ease), background-color 0.24s var(--phx-ease);
}

.page-products #v4f1:checked ~ .v4-fields__bar label[for="v4f1"],
.page-products #v4f2:checked ~ .v4-fields__bar label[for="v4f2"],
.page-products #v4f3:checked ~ .v4-fields__bar label[for="v4f3"],
.page-products #v4f4:checked ~ .v4-fields__bar label[for="v4f4"],
.page-products #v4f5:checked ~ .v4-fields__bar label[for="v4f5"] {
  color: var(--phx-cream);
  border-color: var(--phx-flame);
  background: rgba(255, 107, 31, 0.12);
}

.page-products .v4-fields {
  margin-top: 20px;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--v4-hair);
}

.page-products .v4-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 12px 14px 16px;
  border-bottom: 1px solid rgba(38, 43, 51, 0.85);
  position: relative;
  transition: opacity 0.24s var(--phx-ease);
}

.page-products .v4-field::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--phx-flame);
}

.page-products .v4-field__k {
  font-family: var(--phx-font-display);
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--phx-cream);
}

.page-products .v4-field__v {
  font-size: 14px;
  line-height: 1.75;
  color: var(--phx-ink);
}

.page-products #v4f1:not(:checked) ~ .v4-fields .v4-field--1,
.page-products #v4f2:not(:checked) ~ .v4-fields .v4-field--2,
.page-products #v4f3:not(:checked) ~ .v4-fields .v4-field--3,
.page-products #v4f4:not(:checked) ~ .v4-fields .v4-field--4,
.page-products #v4f5:not(:checked) ~ .v4-fields .v4-field--5 {
  display: none;
}

.page-products .v4-compare__side {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .v4-compare__tip {
  border: 1px solid var(--v4-hair);
  border-radius: var(--v4-radius-md);
  border-left: 3px solid var(--phx-flame);
  background: var(--phx-obsidian);
  padding: 18px 20px;
}

.page-products .v4-compare__tiptitle {
  margin: 0 0 10px;
  font-family: var(--phx-font-display);
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--phx-cream);
}

.page-products .v4-compare__tip p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--phx-ink);
}

/* ---------- 数据同步 ---------- */
.page-products .v4-sync__grid {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 32px;
}

.page-products .v4-sync__cards {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .v4-sync__card {
  border: 1px solid var(--v4-hair);
  border-radius: var(--v4-radius-md);
  background: var(--phx-obsidian);
  padding: 20px;
}

.page-products .v4-sync__k {
  display: inline-block;
  font-size: 20px;
  color: var(--phx-flame);
  letter-spacing: 0.04em;
}

.page-products .v4-sync__title {
  margin: 10px 0 8px;
  font-family: var(--phx-font-display);
  font-size: 17px;
  letter-spacing: 0.03em;
  color: var(--phx-cream);
}

.page-products .v4-sync__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--phx-ink);
}

/* ---------- 版本演进 ---------- */
.page-products .v4-table-scroll {
  margin-top: 32px;
  overflow-x: auto;
  border: 1px solid var(--v4-hair);
  border-radius: var(--v4-radius-md);
  background: var(--phx-obsidian);
  -webkit-overflow-scrolling: touch;
}

.page-products .v4-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .v4-table__cap {
  caption-side: top;
  text-align: left;
  padding: 16px 20px 4px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--phx-steel);
}

.page-products .v4-table th,
.page-products .v4-table td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(38, 43, 51, 0.85);
  color: var(--phx-ink);
  line-height: 1.7;
}

.page-products .v4-table thead th {
  font-family: var(--phx-font-display);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--phx-steel);
  background: var(--phx-rock);
  border-bottom-color: var(--phx-mineral);
}

.page-products .v4-table tbody th[scope="row"] {
  font-size: 16px;
  color: var(--phx-cream);
  white-space: nowrap;
}

.page-products .v4-table tbody tr:nth-child(even) td,
.page-products .v4-table tbody tr:nth-child(even) th {
  background: rgba(20, 23, 29, 0.55);
}

.page-products .v4-table__row--current td,
.page-products .v4-table__row--current th {
  background: rgba(255, 107, 31, 0.08);
  border-bottom-color: rgba(255, 107, 31, 0.25);
}

.page-products .v4-table__row--current th[scope="row"] {
  color: var(--phx-flame);
}

.page-products .v4-versions__note {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--phx-steel);
  max-width: 40em;
}

/* ---------- 设备与系统 ---------- */
.page-products .v4-devices__grid {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 32px;
}

.page-products .v4-specs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--v4-hair);
}

.page-products .v4-spec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(38, 43, 51, 0.85);
}

.page-products .v4-spec__k {
  font-family: var(--phx-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--phx-flame);
}

.page-products .v4-spec__v {
  font-size: 15px;
  line-height: 1.8;
  color: var(--phx-ink);
}

/* ---------- 更新与反馈 ---------- */
.page-products .v4-update__grid {
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .v4-update__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .v4-update__cards {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .v4-update__card {
  border: 1px solid var(--v4-hair);
  border-radius: var(--v4-radius-md);
  background: linear-gradient(150deg, rgba(180, 115, 60, 0.14), transparent 70%), var(--phx-rock);
  padding: 20px;
}

.page-products .v4-update__cardtitle {
  margin: 0 0 10px;
  font-family: var(--phx-font-display);
  font-size: 16.5px;
  letter-spacing: 0.04em;
  color: var(--phx-cream);
}

.page-products .v4-update__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--phx-ink);
}

/* ---------- 继续阅读 ---------- */
.page-products .v4-more {
  border-top: 1px solid var(--v4-hair);
  background: var(--phx-rock);
  padding-block: 28px;
}

.page-products .v4-more__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  justify-content: space-between;
}

.page-products .v4-more__text {
  margin: 0;
  font-family: var(--phx-font-serif);
  font-size: 16px;
  color: var(--phx-cream);
}

.page-products .v4-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .v4-more__link {
  padding: 8px 16px;
  border: 1px solid var(--v4-hair);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--phx-ink);
  transition: color 0.24s var(--phx-ease), border-color 0.24s var(--phx-ease);
}

.page-products .v4-more__link:hover,
.page-products .v4-more__link:focus-visible {
  color: var(--phx-flame);
  border-color: var(--phx-flame);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .v4-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .v4-spec-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .v4-sync__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .v4-update__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .v4-spec {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-products .v4-field {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-products .v4-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .v4-workbench {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .v4-device {
    position: sticky;
    top: 96px;
  }

  .page-products .v4-compare__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 36px;
    align-items: start;
  }

  .page-products .v4-sync__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .v4-sync__cards {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .v4-devices__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .v4-update__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .v4-screen,
  .page-products .v4-density__preview,
  .page-products .v4-switch::after,
  .page-products .v4-device__dots i,
  .page-products .v4-tab,
  .page-products .v4-chip,
  .page-products .v4-density__btn {
    transition: none;
  }

  .page-products .v4-screen {
    transform: none;
  }
}
<<<END>>>