.page-products {
  --pc-line: rgba(62, 92, 70, 0.55);
  --pc-line-strong: rgba(62, 92, 70, 0.9);
  --pc-soft: rgba(15, 46, 36, 0.72);
  padding-bottom: clamp(64px, 10vw, 120px);
  overflow-x: clip;
}

.page-products .breadcrumb {
  padding-top: clamp(20px, 4vw, 36px);
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-products .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--moss);
}

.page-products .breadcrumb__list a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-products .breadcrumb__list a:hover,
.page-products .breadcrumb__list a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-products .breadcrumb__list [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  display: grid;
  gap: clamp(32px, 6vw, 56px);
  padding-top: clamp(26px, 5vw, 48px);
  padding-bottom: clamp(8px, 2vw, 16px);
  align-items: center;
}

.page-products .p-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
  transform: rotate(-2deg);
  transform-origin: left center;
  text-wrap: balance;
}

.page-products .p-hero .lede {
  margin: 0;
  color: var(--stone);
}

.page-products .eyebrow {
  color: var(--lime);
  letter-spacing: 0.12em;
}

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

.page-products .p-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 5vw, 44px);
  margin: clamp(28px, 5vw, 40px) 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--pc-line);
}

.page-products .p-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.page-products .p-fact__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--stone);
}

/* ---------- 手机外框 ---------- */
.page-products .phone {
  position: relative;
  border: 1px solid var(--moss);
  border-radius: var(--r-xl);
  background: linear-gradient(168deg, #143c2e 0%, var(--ink) 72%);
  padding: 12px;
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.95);
}

.page-products .phone__notch {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 5px;
  border-radius: var(--r-pill);
  background: var(--moss);
  opacity: 0.7;
}

.page-products .phone__screen {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid var(--pc-line);
  border-radius: 20px;
  background: var(--night);
  padding: 26px 14px 14px;
  min-height: 340px;
}

.page-products .phone--hero {
  max-width: 300px;
  margin-inline: auto;
  aspect-ratio: 9 / 15;
}

.page-products .phone--hero .phone__screen {
  height: 100%;
  justify-content: space-between;
}

.page-products .scr-head {
  display: flex;
  gap: 8px;
}

.page-products .scr-pill {
  height: 8px;
  flex: 1;
  border-radius: var(--r-pill);
  background: rgba(154, 166, 155, 0.22);
}

.page-products .scr-pill--lime {
  flex: 0 0 40%;
  background: var(--lime);
}

.page-products .scr-focus {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 1px solid rgba(201, 249, 75, 0.5);
  border-radius: var(--r-md);
  background: var(--panel);
  padding: 14px 12px;
}

.page-products .scr-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--lime);
}

.page-products .scr-line {
  display: block;
  height: 8px;
  border-radius: var(--r-pill);
  background: rgba(154, 166, 155, 0.28);
}

.page-products .scr-line--lime {
  background: rgba(201, 249, 75, 0.72);
  width: 78%;
}

.page-products .scr-line--short {
  width: 52%;
}

.page-products .scr-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .scr-chip {
  flex: 0 0 20px;
  height: 20px;
  border-radius: var(--r-sm);
  background: var(--moss);
}

.page-products .scr-row .scr-line {
  flex: 1;
}

.page-products .scr-foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--pc-line);
  padding-top: 10px;
}

.page-products .scr-tab {
  flex: 1;
  height: 6px;
  border-radius: var(--r-pill);
  background: rgba(154, 166, 155, 0.22);
}

.page-products .scr-tab--on {
  background: var(--lime);
}

/* ---------- 通用章节 ---------- */
.page-products .p-sec {
  padding-top: clamp(48px, 8vw, 96px);
}

.page-products .p-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-bottom: 1px solid var(--pc-line);
  padding-bottom: 14px;
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-products .chapter__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  flex: 0 0 auto;
}

.page-products .p-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-products .p-lead {
  max-width: 34em;
  margin: 0 0 24px;
  color: var(--stone);
  line-height: 1.6;
}

/* ---------- 安装三步 ---------- */
.page-products .steps {
  display: grid;
  gap: 16px;
}

.page-products .step {
  display: grid;
  gap: 18px;
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
  background: var(--pc-soft);
  padding: clamp(20px, 3vw, 28px);
  outline: none;
  transition: border-color 0.16s ease, transform 0.16s ease, background-color 0.16s ease;
}

.page-products .step:hover,
.page-products .step:focus-visible {
  border-color: var(--lime);
  background: var(--panel);
  transform: translateY(-2px);
}

.page-products .step__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--lime);
  border-radius: var(--r-pill);
  padding: 4px 12px;
}

.page-products .step h3 {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 26px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .step p {
  margin: 0;
  color: var(--stone);
  line-height: 1.62;
}

.page-products .step__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .step__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--stone);
  line-height: 1.5;
}

.page-products .step__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--lime);
}

.page-products .step__media img {
  display: block;
  width: 100%;
  max-width: 240px;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--pc-line);
  object-fit: cover;
}

/* ---------- 路径对比 ---------- */
.page-products .compare {
  display: grid;
  gap: clamp(24px, 5vw, 44px);
  align-items: start;
}

.page-products .compare__media img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin-inline: auto;
  border-radius: var(--r-xl);
  border: 1px solid var(--moss);
  object-fit: cover;
}

.page-products .path-compare {
  display: grid;
  gap: 16px;
}

.page-products .path-compare__col {
  border: 1px solid var(--pc-line);
  border-radius: var(--r-md);
  background: rgba(13, 27, 46, 0.6);
  padding: 18px 20px;
}

.page-products .path-compare__col--now {
  border-color: rgba(201, 249, 75, 0.55);
  background: var(--panel);
}

.page-products .path-compare__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-products .path-compare__col--now .path-compare__label {
  color: var(--lime);
}

.page-products .path-old,
.page-products .path-new {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pth;
  display: grid;
  gap: 9px;
}

.page-products .path-old li,
.page-products .path-new li {
  counter-increment: pth;
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  color: var(--stone);
}

.page-products .path-old li::before,
.page-products .path-new li::before {
  content: counter(pth);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stone);
  border: 1px solid var(--pc-line-strong);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-products .path-new li {
  color: var(--paper);
}

.page-products .path-new li::before {
  content: counter(pth);
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-products .compare__note {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--stone);
  border-left: 3px solid var(--amber);
  padding-left: 14px;
  line-height: 1.6;
}

/* ---------- 筛选路径 ---------- */
.page-products .filter-path {
  display: grid;
  gap: clamp(24px, 5vw, 44px);
  align-items: start;
}

.page-products .phone--inline {
  max-width: 230px;
  margin-inline: auto;
}

.page-products .phone__screen--bare {
  padding: 22px 8px 8px;
  min-height: 0;
}

.page-products .phone__screen--bare img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
}

.page-products .ladder {
  display: grid;
  gap: 10px;
}

.page-products .ladder__item {
  border: 1px solid var(--moss);
  border-left: 3px solid var(--moss);
  border-radius: var(--r-md);
  background: var(--pc-soft);
  transition: border-color 0.16s ease, background-color 0.16s ease;
}

.page-products .ladder__item:nth-child(2) {
  margin-left: 12px;
}

.page-products .ladder__item:nth-child(3) {
  margin-left: 24px;
}

.page-products .ladder__item:nth-child(4) {
  margin-left: 36px;
}

.page-products .ladder__item[open] {
  border-left-color: var(--amber);
  background: var(--panel);
}

.page-products .ladder__item:hover {
  border-color: var(--lime);
}

.page-products .ladder__item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .ladder__item summary::-webkit-details-marker {
  display: none;
}

.page-products .ladder__item summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-products .ladder__lv {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: 0.08em;
}

.page-products .ladder__item[open] .ladder__lv {
  color: var(--amber);
}

.page-products .ladder__name {
  flex: 1 1 8em;
  font-size: 15px;
  font-weight: 500;
  color: var(--paper);
}

.page-products .ladder__item p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--stone);
}

.page-products .filter-path__note {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--stone);
  line-height: 1.6;
}

.page-products .filter-path__note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s ease;
}

.page-products .filter-path__note a:hover,
.page-products .filter-path__note a:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 版本表 ---------- */
.page-products .version {
  display: grid;
  gap: clamp(24px, 4vw, 36px);
  align-items: start;
}

.page-products .version__tablewrap {
  overflow-x: auto;
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
  background: rgba(13, 27, 46, 0.62);
  -webkit-overflow-scrolling: touch;
}

.page-products .vtable {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products .vtable__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-products .vtable th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--lime);
  border-bottom: 1px solid var(--lime);
  white-space: nowrap;
}

.page-products .vtable td {
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--stone);
  border-bottom: 1px solid rgba(62, 92, 70, 0.4);
  vertical-align: top;
}

.page-products .vtable tbody tr:nth-child(even) {
  background: rgba(15, 46, 36, 0.55);
}

.page-products .vtable tbody tr {
  transition: background-color 0.16s ease;
}

.page-products .vtable tbody tr:hover {
  background: rgba(201, 249, 75, 0.1);
}

.page-products .vtable tbody tr:last-child td {
  border-bottom: none;
}

.page-products .vtable__ver {
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .vt-tip {
  display: none;
  margin-left: 8px;
  font-size: 11px;
  font-weight: 400;
  color: var(--amber);
}

.page-products .vtable tbody tr:hover .vt-tip {
  display: inline;
}

.page-products .version__fig {
  margin: 0;
}

.page-products .version__fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--moss);
  object-fit: cover;
}

.page-products .version__fig figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--stone);
  line-height: 1.55;
}

/* ---------- 设备兼容 ---------- */
.page-products .dev {
  position: relative;
}

.page-products .dev__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .dev__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products .dev__labels label {
  cursor: pointer;
  border: 1px solid var(--moss);
  border-radius: var(--r-pill);
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.page-products .dev__labels label:hover {
  color: var(--paper);
  border-color: var(--lime);
}

.page-products .dev__input:focus-visible + .dev__input + .dev__input + .dev__labels label,
.page-products .dev__labels label:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-products #dev-android:checked ~ .dev__labels label[for="dev-android"],
.page-products #dev-ios:checked ~ .dev__labels label[for="dev-ios"],
.page-products #dev-net:checked ~ .dev__labels label[for="dev-net"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.page-products .dev__panel {
  display: none;
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
  background: var(--panel);
  padding: clamp(20px, 3vw, 28px);
}

.page-products #dev-android:checked ~ .dev__panels .dev__panel--android,
.page-products #dev-ios:checked ~ .dev__panels .dev__panel--ios,
.page-products #dev-net:checked ~ .dev__panels .dev__panel--net {
  display: block;
}

.page-products .dev__panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 3vw, 24px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .dev__panel p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.62;
  color: var(--stone);
}

.page-products .device-shot {
  margin: clamp(24px, 4vw, 36px) 0 0;
}

.page-products .device-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--moss);
  object-fit: cover;
}

.page-products .device-shot figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--stone);
}

/* ---------- 保留与求助 ---------- */
.page-products .keep {
  display: grid;
  gap: 20px;
  align-items: start;
}

.page-products .keep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .keep__list li {
  position: relative;
  padding: 14px 16px 14px 40px;
  border: 1px solid var(--pc-line);
  border-radius: var(--r-md);
  background: rgba(13, 27, 46, 0.55);
  font-size: 14px;
  line-height: 1.6;
  color: var(--stone);
}

.page-products .keep__list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--lime);
}

.page-products .keep__list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-products .keep__aside {
  border: 1px solid var(--clay);
  border-radius: var(--r-lg);
  background: rgba(185, 106, 76, 0.1);
  padding: clamp(20px, 3vw, 28px);
}

.page-products .keep__aside h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 3vw, 24px);
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-products .keep__aside p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--stone);
}

.page-products .keep__aside .btn {
  display: inline-block;
  margin: 0 10px 10px 0;
}

.page-products .next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(28px, 5vw, 44px);
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
  background: var(--pc-soft);
  padding: clamp(20px, 3vw, 28px);
}

.page-products .next__text {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
  line-height: 1.6;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-products .steps {
    gap: 18px;
  }

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

  .page-products .step:first-child {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.55fr);
    align-items: start;
  }

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

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

  .page-products .version {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr);
  }

  .page-products .keep {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 900px) {
  .page-products .p-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-products .p-hero__visual {
    justify-self: end;
    width: 100%;
  }

  .page-products .phone--hero {
    max-width: 320px;
    margin-inline: auto;
  }

  .page-products .compare {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }

  .page-products .filter-path {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
  }

  .page-products .phone--inline {
    max-width: 260px;
    margin-inline: 0;
  }

  .page-products .ladder__item:nth-child(2) {
    margin-left: 18px;
  }

  .page-products .ladder__item:nth-child(3) {
    margin-left: 36px;
  }

  .page-products .ladder__item:nth-child(4) {
    margin-left: 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .step,
  .page-products .ladder__item,
  .page-products .vtable tbody tr,
  .page-products .dev__labels label {
    transition: none;
  }

  .page-products .step:hover,
  .page-products .step:focus-visible {
    transform: none;
  }
}
<<<END>>>