.page-products {
  --pf-line: rgba(31, 92, 74, 0.45);
  --pf-line-soft: rgba(31, 92, 74, 0.26);
  --pf-panel: var(--ink-800);
  background: var(--ink-900);
  color: var(--field-white);
  font-family: var(--font-body);
  font-size: var(--f-16);
  line-height: 1.62;
  overflow-x: hidden;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.015em;
  margin: 0;
}

.page-products a {
  color: inherit;
  text-decoration: none;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(28px, 4vw, 48px);
  background:
    radial-gradient(120% 90% at 88% -20%, rgba(53, 232, 210, 0.16), transparent 62%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 78%);
  border-bottom: 1px solid var(--pf-line-soft);
}

.page-products .pf-crumbs {
  font-size: var(--f-12);
  letter-spacing: 0.14em;
  color: var(--gray-400);
  margin-bottom: clamp(18px, 3vw, 34px);
}

.page-products .pf-crumbs a:hover,
.page-products .pf-crumbs a:focus-visible {
  color: var(--cyan-400);
}

.page-products .pf-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-products .pf-hero__lead .eyebrow {
  color: var(--cyan-400);
  margin: 0 0 14px;
}

.page-products .pf-hero h1 {
  font-size: clamp(32px, 7.4vw, 74px);
  line-height: 0.96;
  max-width: 16ch;
}

.page-products .pf-hero__sub {
  margin: 18px 0 0;
  color: var(--gray-400);
  font-size: var(--f-16);
  max-width: 44ch;
}

.page-products .pf-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .pf-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pf-line-soft);
  border: 1px solid var(--pf-line-soft);
  align-self: start;
}

.page-products .pf-stats .stat {
  background: var(--ink-900);
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pf-stats .stat__num {
  font-size: var(--f-28);
  line-height: 1;
  color: var(--field-white);
}

.page-products .pf-stats .stat__label {
  font-size: var(--f-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-400);
}

/* ---------- 吸顶筛选条 ---------- */
.page-products .pf-toolbar {
  position: sticky;
  top: 56px;
  z-index: 30;
  background: rgba(7, 19, 15, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--pf-line);
}

.page-products .pf-toolbar__inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-block: 10px;
}

.page-products .pf-toolbar__title {
  margin: 0;
  font-size: var(--f-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.page-products .pf-toolbar__title .u-mono {
  color: var(--amber-300);
  margin-right: 8px;
}

.page-products .pf-toolbar__chips {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.page-products .pf-toolbar .chip {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 8px 14px;
  font-size: var(--f-12);
  letter-spacing: 0.08em;
  border: 1px solid var(--moss-500);
  border-radius: 2px;
  background: transparent;
  color: var(--gray-400);
  cursor: pointer;
  transition: color 120ms var(--ease), background 120ms var(--ease), border-color 120ms var(--ease);
}

.page-products .pf-toolbar .chip:hover {
  color: var(--field-white);
  border-color: var(--cyan-400);
}

.page-products .pf-toolbar .chip.is-active,
.page-products .pf-toolbar .chip[aria-pressed="true"] {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--ink-900);
  font-weight: 600;
}

.page-products .pf-toolbar .chip:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-products .pf-toolbar__count {
  display: none;
  font-size: var(--f-12);
  color: var(--gray-400);
  white-space: nowrap;
}

/* ---------- 主体双栏 ---------- */
.page-products .pf-body {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
  padding-block: clamp(22px, 3.6vw, 44px) clamp(40px, 6vw, 84px);
  align-items: start;
}

.page-products .pf-rail {
  border-top: 1px solid var(--pf-line-soft);
  padding-top: 12px;
}

.page-products .pf-rail__title {
  margin: 0 0 10px;
  font-size: var(--f-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.page-products .pf-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-products .pf-rail__list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 11px;
  min-height: 36px;
  white-space: nowrap;
  font-size: var(--f-14);
  color: var(--gray-400);
  border: 1px solid var(--pf-line-soft);
  border-radius: 2px;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-products .pf-rail__list a .u-mono {
  font-size: var(--f-12);
  color: var(--moss-500);
}

.page-products .pf-rail__list a:hover,
.page-products .pf-rail__list a:focus-visible {
  color: var(--field-white);
  border-color: var(--cyan-400);
}

.page-products .pf-rail__list a:hover .u-mono,
.page-products .pf-rail__list a:focus-visible .u-mono {
  color: var(--cyan-400);
}

/* ---------- 章节 ---------- */
.page-products .pf-sec {
  padding-block: clamp(26px, 4vw, 50px);
  border-top: 1px solid var(--pf-line-soft);
}

.page-products .pf-sec:first-child {
  border-top: 0;
  padding-top: 8px;
}

.page-products .pf-sec__head .eyebrow {
  color: var(--amber-300);
  margin: 0 0 10px;
}

.page-products .pf-sec h2 {
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.06;
  max-width: 20ch;
}

.page-products .pf-sec__lead {
  margin: 14px 0 0;
  color: var(--gray-400);
  max-width: 60ch;
  font-size: var(--f-16);
}

.page-products .pf-sub {
  margin: 34px 0 14px;
  font-size: var(--f-20);
  line-height: 1.2;
}

/* ---------- 四块内容 ---------- */
.page-products .pf-blocks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 24px;
}

.page-products .pf-block {
  position: relative;
  background: var(--pf-panel);
  border: 1px solid var(--pf-line-soft);
  padding: 16px 16px 18px;
  clip-path: polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, var(--notch) 100%, 0 calc(100% - var(--notch)));
  transition: border-color 140ms var(--ease), transform 140ms var(--ease);
}

.page-products .pf-block:hover {
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}

.page-products .pf-block__no {
  font-size: var(--f-12);
  color: var(--cyan-400);
  letter-spacing: 0.1em;
}

.page-products .pf-block__title {
  font-size: var(--f-20);
  margin: 6px 0 8px;
}

.page-products .pf-block__text {
  margin: 0;
  font-size: var(--f-14);
  line-height: 1.55;
  color: var(--gray-400);
}

/* ---------- 图 ---------- */
.page-products .pf-fig {
  margin: 24px 0 0;
}

.page-products .pf-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pf-line-soft);
  background: var(--ink-700);
}

.page-products .pf-fig--wide img {
  aspect-ratio: 7 / 4;
}

.page-products .pf-fig--square {
  max-width: 360px;
}

.page-products .pf-fig--square img {
  aspect-ratio: 1 / 1;
}

.page-products .pf-fig--tall {
  max-width: 260px;
  margin-inline: auto;
}

.page-products .pf-fig--tall img {
  aspect-ratio: 3 / 5;
}

.page-products .pf-fig--stair {
  max-width: 300px;
  margin-top: 18px;
}

.page-products .pf-fig--stair img {
  aspect-ratio: 3 / 4;
}

.page-products .pf-fig--4x3 img {
  aspect-ratio: 3 / 2;
}

.page-products .pf-fig .figure__caption {
  margin-top: 8px;
  font-size: var(--f-12);
  letter-spacing: 0.04em;
  color: var(--gray-400);
}

/* ---------- 12 项维度 ---------- */
.page-products .pf-dims {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-products .pf-dim {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "no name"
    "no text";
  column-gap: 10px;
  align-items: start;
  padding: 12px 12px 14px;
  border: 1px solid var(--pf-line-soft);
  background: rgba(12, 31, 25, 0.72);
  transition: border-color 140ms var(--ease), background 140ms var(--ease);
}

.page-products .pf-dim:hover {
  border-color: var(--moss-500);
  background: var(--ink-800);
}

.page-products .pf-dim__no {
  grid-area: no;
  font-size: var(--f-14);
  color: var(--moss-500);
  line-height: 1.4;
}

.page-products .pf-dim__name {
  grid-area: name;
  font-size: var(--f-16);
  line-height: 1.3;
}

.page-products .pf-dim__text {
  grid-area: text;
  margin: 4px 0 0;
  font-size: var(--f-14);
  line-height: 1.5;
  color: var(--gray-400);
}

.page-products .pf-dim--deep {
  border-color: rgba(255, 194, 75, 0.34);
}

.page-products .pf-dim--deep .pf-dim__no {
  color: var(--amber-300);
}

.page-products .pf-dim .tag {
  grid-column: 2;
  justify-self: start;
  margin-top: 8px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--amber-300);
}

/* ---------- 可展开组 ---------- */
.page-products .pf-expand,
.page-products .pf-scene {
  border: 1px solid var(--pf-line-soft);
  background: var(--pf-panel);
  margin-bottom: 8px;
  clip-path: polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, var(--notch) 100%, 0 calc(100% - var(--notch)));
}

.page-products .pf-expand__toggle,
.page-products .pf-scene__toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 13px 15px;
  background: transparent;
  border: 0;
  color: var(--field-white);
  font-family: var(--font-body);
  font-size: var(--f-16);
  text-align: left;
  cursor: pointer;
}

.page-products .pf-expand__toggle:hover,
.page-products .pf-scene__toggle:hover {
  color: var(--cyan-400);
}

.page-products .pf-expand__toggle:focus-visible,
.page-products .pf-scene__toggle:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

.page-products .pf-expand__no {
  color: var(--moss-500);
  font-size: var(--f-12);
  margin-right: 8px;
  letter-spacing: 0.1em;
}

.page-products .pf-expand__sign {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--f-20);
  color: var(--cyan-400);
  border: 1px solid var(--pf-line);
  transition: transform 160ms var(--ease);
}

.page-products .pf-expand__panel,
.page-products .pf-scene__panel {
  padding: 0 15px 15px;
  font-size: var(--f-14);
  line-height: 1.6;
  color: var(--gray-400);
  border-top: 1px dashed var(--pf-line-soft);
  margin-top: 2px;
  padding-top: 12px;
}

.page-products .pf-expand__panel p,
.page-products .pf-scene__panel p {
  margin: 0;
}

/* ---------- 筛选三步 ---------- */
.page-products .pf-filter {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-products .pf-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-products .pf-steps li {
  position: relative;
  padding: 14px 14px 16px 14px;
  background: rgba(20, 48, 42, 0.6);
  border-left: 3px solid var(--moss-500);
}

.page-products .pf-steps li:nth-child(2) {
  border-left-color: var(--cyan-400);
}

.page-products .pf-steps li:nth-child(3) {
  border-left-color: var(--orange-500);
}

.page-products .pf-steps__no {
  font-size: var(--f-12);
  color: var(--gray-400);
  letter-spacing: 0.18em;
}

.page-products .pf-steps h3 {
  font-size: var(--f-20);
  margin: 6px 0 6px;
  line-height: 1.2;
}

.page-products .pf-steps p {
  margin: 0;
  font-size: var(--f-14);
  line-height: 1.55;
  color: var(--gray-400);
}

/* ---------- 移动端要点 ---------- */
.page-products .pf-notes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pf-notes li {
  padding: 12px 14px;
  font-size: var(--f-14);
  line-height: 1.55;
  color: var(--gray-400);
  border: 1px solid var(--pf-line-soft);
  background: rgba(12, 31, 25, 0.6);
}

.page-products .pf-notes strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--f-14);
  letter-spacing: 0.02em;
  color: var(--field-white);
  margin-bottom: 4px;
}

/* ---------- 权益表 ---------- */
.page-products .pf-perk-head {
  display: grid;
  gap: 6px;
}

.page-products .pf-table-wrap {
  margin-top: 24px;
  overflow-x: auto;
  border: 1px solid var(--pf-line);
  background: var(--pf-panel);
}

.page-products .pf-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: var(--f-14);
  line-height: 1.5;
}

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

.page-products .pf-table th,
.page-products .pf-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--pf-line-soft);
  vertical-align: top;
}

.page-products .pf-table thead th {
  background: var(--moss-500);
  color: var(--field-white);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.page-products .pf-table thead th:last-child {
  background: var(--orange-500);
  color: var(--ink-900);
}

.page-products .pf-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--ink-700);
  color: var(--field-white);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .pf-table tbody td {
  color: var(--gray-400);
}

.page-products .pf-table tbody td:last-child {
  color: var(--field-white);
  background: rgba(255, 107, 44, 0.07);
}

.page-products .pf-table tbody tr:hover td {
  color: var(--field-white);
}

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

.page-products .pf-table__note {
  margin: 14px 0 0;
  font-size: var(--f-14);
  color: var(--gray-400);
}

.page-products .pf-table__note .link-arrow {
  color: var(--cyan-400);
}

/* ---------- 场景 ---------- */
.page-products .pf-scenes {
  margin-top: 24px;
}

.page-products .pf-scene__toggle {
  justify-content: flex-start;
  align-items: center;
}

.page-products .pf-scene__no {
  font-size: var(--f-14);
  color: var(--orange-500);
  letter-spacing: 0.1em;
}

.page-products .pf-scene__title {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-size: var(--f-20);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

/* ---------- 收尾 ---------- */
.page-products .pf-cta {
  margin-top: clamp(28px, 4vw, 52px);
  padding: clamp(22px, 4vw, 44px);
  background:
    repeating-linear-gradient(102deg, rgba(31, 92, 74, 0.16) 0 1px, transparent 1px 14px),
    linear-gradient(135deg, rgba(53, 232, 210, 0.13), rgba(255, 107, 44, 0.12) 82%),
    var(--ink-800);
  border: 1px solid var(--pf-line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-products .pf-cta .eyebrow {
  color: var(--cyan-400);
  margin: 0 0 12px;
}

.page-products .pf-cta h2 {
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.04;
}

.page-products .pf-cta__text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: var(--f-16);
  color: var(--gray-400);
}

.page-products .pf-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pf-cta__more {
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  font-size: var(--f-14);
  color: var(--gray-400);
}

.page-products .pf-cta__more .link-arrow {
  color: var(--cyan-400);
}

.page-products .pf-cta__more .link-arrow:hover,
.page-products .pf-cta__more .link-arrow:focus-visible {
  color: var(--field-white);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-products .pf-blocks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .pf-toolbar__count {
    display: block;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.8fr);
    align-items: end;
  }

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

  .page-products .pf-filter {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
    gap: 28px;
  }

  .page-products .pf-fig--tall {
    margin-top: 0;
  }

  .page-products .pf-perk-head {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 30px;
  }

  .page-products .pf-fig--stair {
    margin-top: 0;
  }

  .page-products .pf-toolbar__inner {
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }

  .page-products .pf-toolbar__chips {
    flex: 1 1 auto;
  }
}

@media (min-width: 1040px) {
  .page-products .pf-toolbar {
    top: 68px;
  }

  .page-products .pf-body {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pf-rail {
    position: sticky;
    top: 150px;
    align-self: start;
  }

  .page-products .pf-rail__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pf-rail__list a {
    width: 100%;
    justify-content: flex-start;
  }

  .page-products .pf-dims {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pf-fig--square {
    max-width: 420px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-block,
  .page-products .pf-dim,
  .page-products .pf-expand__sign,
  .page-products .pf-toolbar .chip,
  .page-products .pf-rail__list a {
    transition: none;
  }

  .page-products .pf-block:hover {
    transform: none;
  }
}
<<<END>>>