.page-products {
  --pd-cut: 18px;
  --pd-line: var(--line);
  background: var(--ink-base);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.75;
  font-size: 16px;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .pd-wrap {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--pad);
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-products .pd-crumb {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-products .pd-wrap > section + section,
.page-products .pd-wrap > section + figure,
.page-products .pd-wrap > figure + section {
  margin-top: clamp(52px, 8vw, 96px);
}

.page-products h1,
.page-products h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--white);
  margin: 0;
}

.page-products h2 {
  font-size: clamp(24px, 4.2vw, 40px);
  margin-top: 10px;
}

/* ---------- Hero ---------- */
.page-products .pd-hero {
  padding-top: clamp(18px, 3.4vw, 34px);
}

.page-products .pd-hero h1 {
  font-size: clamp(34px, 7.6vw, 82px);
  line-height: 1.02;
  margin-top: 14px;
  text-wrap: balance;
}

.page-products .pd-hero__accent {
  display: block;
  margin-top: 8px;
  font-size: 0.52em;
  letter-spacing: 0.06em;
  color: var(--cyan);
  line-height: 1.15;
}

.page-products .pd-hero__lead {
  max-width: 64ch;
  margin: 22px 0 0;
  font-size: 16px;
  color: var(--mist);
  line-height: 1.8;
}

.page-products .pd-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.page-products .pd-facts > div {
  background: var(--ink-base);
  padding: 16px 14px;
}

.page-products .pd-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products .pd-facts dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

@media (min-width: 720px) {
  .page-products .pd-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 端选择 ---------- */
.page-products .pd-pick__lead,
.page-products .pd-req__lead,
.page-products .pd-benefit__lead,
.page-products .pd-workbench__lead,
.page-products .pd-account__lead,
.page-products .pd-log-sec__lead,
.page-products .pd-cta__lead {
  max-width: 62ch;
  margin: 16px 0 0;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-products .pd-tabs {
  margin-top: clamp(24px, 4vw, 36px);
}

.page-products .pd-tablist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 780px) {
  .page-products .pd-tablist {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-products .pd-tab {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  background: var(--ink-panel);
  color: var(--white);
  font-family: inherit;
  cursor: pointer;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}

.page-products .pd-tab::after {
  content: "";
  position: absolute;
  inset: -50% -12%;
  background: linear-gradient(105deg, transparent 42%, rgba(59, 255, 196, .16) 50%, transparent 58%);
  transform: translateX(-125%);
  transition: transform .55s var(--ease);
  pointer-events: none;
}

.page-products .pd-tab:hover::after,
.page-products .pd-tab:focus-visible::after {
  transform: translateX(125%);
}

.page-products .pd-tab:hover {
  border-color: var(--mid);
}

.page-products .pd-tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .pd-tab[aria-selected="true"] {
  background: var(--field-deep);
  border-color: var(--cyan);
  box-shadow: inset 0 0 0 1px var(--cyan);
  transform: translateY(-4px);
}

.page-products .pd-tab__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mid);
}

.page-products .pd-tab[aria-selected="true"] .pd-tab__num {
  color: var(--cyan);
}

.page-products .pd-tab__name {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-products .pd-tab__meta {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--mist);
}

.page-products .pd-pane {
  margin-top: 20px;
  padding: 22px 20px;
  background: var(--ink-panel);
  border-left: 2px solid var(--mid);
}

.page-products .pd-pane[hidden] {
  display: none;
}

.page-products .pd-pane__pitch {
  margin: 0 0 4px;
  font-size: 15px;
  color: var(--amber-soft);
  line-height: 1.7;
}

.page-products .pd-spec {
  margin: 16px 0 0;
}

.page-products .pd-spec__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-spec__row:first-child {
  border-top: 0;
  padding-top: 0;
}

@media (min-width: 640px) {
  .page-products .pd-spec__row {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 4px 18px;
    align-items: baseline;
  }
}

.page-products .pd-spec dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .pd-spec dd {
  margin: 0;
  font-size: 15px;
  color: var(--white);
}

/* ---------- 主视觉 ---------- */
.page-products .pd-visual {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

.page-products .pd-visual .media-frame img,
.page-products .pd-req__media .media-frame img,
.page-products .pd-workbench__media .media-frame img,
.page-products .pd-account__media .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 安装要求 ---------- */
.page-products .pd-req {
  display: grid;
  gap: 26px;
}

@media (min-width: 880px) {
  .page-products .pd-req {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 44px;
    align-items: start;
  }
}

.page-products .pd-req__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-req__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 560px) {
  .page-products .pd-req__list li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-products .pd-req__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pd-req__val {
  font-size: 15px;
  color: var(--white);
  line-height: 1.7;
}

.page-products .pd-req__media {
  margin: 0;
  position: relative;
}

.page-products .pd-req__media::before {
  content: "";
  position: absolute;
  inset: 10px -10px -10px 10px;
  border: 1px solid var(--line);
  pointer-events: none;
  z-index: 0;
}

.page-products .pd-req__media .media-frame {
  position: relative;
  z-index: 1;
}

/* ---------- 权益 ---------- */
.page-products .pd-benefits {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-benefits li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

.page-products .pd-check {
  margin-top: 4px;
  color: var(--cyan);
  flex: none;
}

.page-products .pd-benefit__note {
  margin: 18px 0 0;
  padding: 14px 16px;
  background: var(--ink-panel);
  border-left: 2px solid var(--amber);
  font-size: 14.5px;
  color: var(--mist);
  line-height: 1.75;
}

/* ---------- 版本对照 ---------- */
.page-products .pd-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(24px, 3.5vw, 36px);
}

@media (min-width: 860px) {
  .page-products .pd-compare {
    grid-template-columns: minmax(0, 1fr) 2px minmax(0, 1fr);
    gap: 0;
  }
}

.page-products .pd-compare__side {
  padding: 22px 20px;
  background: var(--ink-panel);
  border: 1px solid var(--line);
}

.page-products .pd-compare__side--a {
  border-top: 2px solid var(--cyan);
}

.page-products .pd-compare__side--b {
  border-top: 2px solid var(--amber);
}

.page-products .pd-compare__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-products .pd-compare__side--a .pd-compare__label {
  color: var(--cyan);
}

.page-products .pd-compare__side--b .pd-compare__label {
  color: var(--amber);
}

.page-products .pd-compare__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .pd-compare__body {
  margin: 8px 0 0;
  font-size: 14.5px;
  color: var(--mist);
  line-height: 1.75;
}

.page-products .pd-compare__axis {
  display: none;
}

@media (min-width: 860px) {
  .page-products .pd-compare__axis {
    display: block;
    background-image: repeating-linear-gradient(to bottom, var(--line) 0 10px, transparent 10px 20px);
  }
}

.page-products .pd-diff {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-diff__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 6px 14px;
  align-items: center;
  padding: 12px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  transition: background .25s var(--ease);
}

.page-products .pd-diff__row:hover {
  background: rgba(255, 176, 32, .08);
}

.page-products .pd-diff__k {
  color: var(--mist);
}

.page-products .pd-diff__a,
.page-products .pd-diff__b {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  white-space: nowrap;
}

.page-products .pd-diff__a {
  color: var(--cyan);
}

.page-products .pd-diff__b {
  color: var(--amber);
}

.page-products .pd-workbench__media {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
}

.page-products .pd-workbench__more {
  margin: 18px 0 0;
  font-size: 14.5px;
  color: var(--mist);
  line-height: 1.8;
}

.page-products .pd-workbench__more a,
.page-products .pd-account__link a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pd-workbench__more a:hover,
.page-products .pd-account__link a:hover {
  color: var(--amber-soft);
}

/* ---------- 账号与设备 ---------- */
.page-products .pd-account {
  display: grid;
  gap: 26px;
}

@media (min-width: 880px) {
  .page-products .pd-account {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.75fr);
    gap: 44px;
    align-items: start;
  }
}

.page-products .pd-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .pd-steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .pd-steps__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mid);
  padding-top: 3px;
}

.page-products .pd-steps__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  line-height: 1.35;
}

.page-products .pd-steps__desc {
  margin: 6px 0 0;
  font-size: 14.5px;
  color: var(--mist);
  line-height: 1.75;
}

.page-products .pd-account__link {
  margin: 18px 0 0;
  font-size: 14.5px;
  color: var(--mist);
  line-height: 1.8;
}

.page-products .pd-account__media {
  margin: 0;
}

/* ---------- 更新记录 ---------- */
.page-products .pd-log-sec {
  position: relative;
}

.page-products .pd-log-bg {
  margin: 0 0 clamp(20px, 3vw, 30px);
  height: clamp(88px, 16vw, 168px);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
  opacity: .85;
}

.page-products .pd-log-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pd-field {
  display: block;
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 420px;
}

.page-products .pd-field .field__input {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .pd-log {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-log__item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 14px;
  padding: 18px 2px;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 620px) {
  .page-products .pd-log__item {
    grid-template-columns: 86px minmax(0, 1fr) auto;
    gap: 6px 20px;
    align-items: start;
  }
}

.page-products .pd-log__ver {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-products .pd-log__body {
  min-width: 0;
}

.page-products .pd-log__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  line-height: 1.35;
}

.page-products .pd-log__desc {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--mist);
  line-height: 1.7;
}

.page-products .pd-log__type {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 3px 9px;
  border: 1px solid var(--line);
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pd-log__type--new {
  color: var(--cyan);
  border-color: var(--mid);
}

.page-products .pd-log__type--opt {
  color: var(--amber);
  border-color: var(--amber);
}

.page-products .pd-log__empty {
  margin: 18px 0 0;
  padding: 16px;
  background: var(--ink-panel);
  border-left: 2px solid var(--amber);
  font-size: 14.5px;
  color: var(--mist);
}

.page-products .pd-log__empty[hidden] {
  display: none;
}

/* ---------- 结尾 ---------- */
.page-products .pd-cta {
  padding: clamp(26px, 4vw, 42px) clamp(20px, 3.4vw, 36px);
  background: var(--field-deep);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-products .pd-cta__lead {
  color: rgba(244, 248, 246, .82);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pd-cta__actions .btn {
  text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-tab,
  .page-products .pd-tab::after,
  .page-products .pd-diff__row {
    transition: none;
  }
  .page-products .pd-tab[aria-selected="true"] {
    transform: none;
  }
  .page-products .pd-tab:hover::after,
  .page-products .pd-tab:focus-visible::after {
    transform: translateX(-125%);
  }
}
<<<END>>>