.page-products {
  --pp-rail: 236px;
  --pp-gap: 32px;
  --pp-radius-s: 6px;
  --pp-radius-m: 14px;
  --pp-radius-l: 22px;
  background: var(--paper);
  color: var(--ink);
}

.page-products .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding: 22px 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel);
}
.page-products .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--night);
  border-bottom-color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-products .biz-hero {
  position: relative;
  background:
    radial-gradient(1200px 480px at 78% -10%, rgba(185, 242, 39, .16), transparent 60%),
    linear-gradient(180deg, var(--night) 0%, var(--deep) 100%);
  color: var(--sand);
  overflow: hidden;
}
.page-products .biz-hero::before,
.page-products .biz-hero::after {
  content: "";
  position: absolute;
  width: 96px;
  height: 96px;
  pointer-events: none;
  border-color: var(--lime);
  opacity: .75;
}
.page-products .biz-hero::before {
  top: 18px;
  left: 18px;
  border-top: 2px solid var(--lime);
  border-left: 2px solid var(--lime);
}
.page-products .biz-hero::after {
  bottom: 18px;
  right: 18px;
  border-bottom: 2px solid var(--lime);
  border-right: 2px solid var(--lime);
}
.page-products .biz-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 42px 0 52px;
}
.page-products .biz-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.page-products .biz-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 48px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--sand);
}
.page-products .biz-hero__lede {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(232, 220, 192, .84);
}
.page-products .biz-hero__stats {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  border-top: 1px dashed rgba(232, 220, 192, .28);
  padding-top: 18px;
}
.page-products .biz-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.page-products .biz-hero__stats .num {
  font-size: clamp(22px, 6vw, 32px);
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
}
.page-products .biz-hero__label {
  font-size: 12px;
  color: rgba(232, 220, 192, .72);
  letter-spacing: .02em;
}
.page-products .biz-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 6px 0 0;
}
.page-products .biz-hero__figure {
  margin: 0;
  position: relative;
  border-radius: var(--pp-radius-m);
  overflow: hidden;
  background: var(--night);
  box-shadow: 0 26px 60px -34px rgba(0, 0, 0, .85);
}
.page-products .biz-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 4;
}
.page-products .biz-hero__figure figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  background: linear-gradient(180deg, rgba(6, 43, 46, 0) 0%, rgba(6, 43, 46, .92) 65%);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
  letter-spacing: .02em;
}

/* ---------- 功能模块 ---------- */
.page-products .modules {
  background: var(--paper);
  padding: 56px 0 60px;
}
.page-products .section-head {
  margin-bottom: 30px;
}
.page-products .modules__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .mod {
  position: relative;
  padding: 20px 20px 22px;
  background: #fffdf7;
  border: 1px solid rgba(16, 32, 31, .1);
  border-left: 3px solid var(--steel);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
  box-shadow: var(--shadow-1);
}
.page-products .mod:hover,
.page-products .mod:focus-within {
  transform: translateY(-2px);
  border-color: var(--lime);
  border-left-color: var(--flame);
}
.page-products .mod h3 {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--night);
}
.page-products .mod p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #2b3b3a;
}
.page-products .mod__idx {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--flame);
  padding: 2px 8px;
  border: 1px solid rgba(240, 83, 59, .3);
  border-radius: 999px;
  letter-spacing: .04em;
}
.page-products .mod--a { border-radius: 6px; }
.page-products .mod--b { border-radius: 14px; }
.page-products .mod--c { border-radius: 10px; }
.page-products .mod--d { border-radius: 18px; }
.page-products .mod--e { border-radius: 8px; }
.page-products .mod--f { border-radius: 22px; }

.page-products .paths {
  margin-top: 30px;
  padding: 24px 20px;
  background: var(--sand);
  border-radius: var(--pp-radius-m);
  border: 1px solid rgba(16, 32, 31, .1);
}
.page-products .paths__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--night);
}
.page-products .paths__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .paths__list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
}
.page-products .paths__num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--night);
  color: var(--lime);
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
}
.page-products .paths__list strong {
  display: block;
  font-size: 15px;
  color: var(--night);
  margin-bottom: 2px;
}
.page-products .paths__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #3a4a49;
}

/* ---------- 四步路径 ---------- */
.page-products .journey {
  background: linear-gradient(180deg, var(--deep) 0%, var(--night) 100%);
  color: var(--sand);
  padding: 56px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-products .journey::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(185, 242, 39, .06) 0 1px, transparent 1px 96px);
  pointer-events: none;
}
.page-products .journey__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.page-products .journey__rail {
  border: 1px solid rgba(232, 220, 192, .24);
  border-radius: var(--pp-radius-m);
  padding: 18px 18px 20px;
  background: rgba(6, 43, 46, .55);
  backdrop-filter: blur(2px);
}
.page-products .journey__rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-products .steptree {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  position: relative;
}
.page-products .steptree::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: repeating-linear-gradient(180deg, rgba(185, 242, 39, .5) 0 4px, transparent 4px 9px);
}
.page-products .steptree__item { position: relative; }
.page-products .steptree__link {
  display: grid;
  grid-template-columns: 22px 34px 1fr;
  align-items: center;
  gap: 10px;
  padding: 8px 10px 8px 0;
  color: rgba(232, 220, 192, .82);
  text-decoration: none;
  border-radius: var(--pp-radius-s);
  transition: color 180ms var(--ease), background 180ms var(--ease);
}
.page-products .steptree__link:hover,
.page-products .steptree__link:focus-visible {
  color: var(--lime);
  background: rgba(185, 242, 39, .08);
}
.page-products .steptree__dot {
  justify-self: center;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--steel);
  border: 2px solid var(--night);
  box-shadow: 0 0 0 1px rgba(185, 242, 39, .5);
}
.page-products .steptree__link:hover .steptree__dot,
.page-products .steptree__link:focus-visible .steptree__dot {
  background: var(--lime);
}
.page-products .steptree__num {
  font-size: 13px;
  font-weight: 700;
  color: var(--flame);
}
.page-products .steptree__label {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
}
.page-products .journey__rail-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(232, 220, 192, .24);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(232, 220, 192, .7);
}

.page-products .journey__body {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.page-products .step {
  scroll-margin-top: 96px;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--pp-radius-l);
  padding: 26px 22px 28px;
  position: relative;
  overflow: hidden;
}
.page-products .step::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  border-radius: 42% 58% 60% 40% / 50% 45% 55% 50%;
  background: rgba(185, 242, 39, .14);
  pointer-events: none;
}
.page-products .step__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.page-products .step__num {
  font-size: 30px;
  font-weight: 700;
  color: var(--flame);
  line-height: 1;
}
.page-products .step__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 5vw, 28px);
  letter-spacing: -0.02em;
  color: var(--night);
}
.page-products .step__lede {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.8;
  color: #1b2d2c;
  position: relative;
  z-index: 1;
}
.page-products .step__body {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.82;
  color: #33463f;
  position: relative;
  z-index: 1;
}
.page-products .step__figure {
  margin: 4px 0 0;
  border-radius: var(--pp-radius-m);
  overflow: hidden;
  background: var(--night);
  position: relative;
}
.page-products .step__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .step__figure figcaption {
  padding: 10px 14px;
  background: rgba(6, 43, 46, .92);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
  letter-spacing: .02em;
}
.page-products .step--partner::after {
  background: rgba(240, 83, 59, .12);
}

/* 折叠合作 */
.page-products .coops {
  display: grid;
  gap: 10px;
  margin-top: 6px;
  position: relative;
  z-index: 1;
}
.page-products .coop {
  border: 1px solid rgba(16, 32, 31, .14);
  border-radius: var(--pp-radius-m);
  background: #fffdf7;
  overflow: hidden;
  transition: border-color 200ms var(--ease);
}
.page-products .coop[open] {
  border-color: rgba(185, 242, 39, .9);
  box-shadow: 0 0 0 3px rgba(185, 242, 39, .18);
}
.page-products .coop__summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 34px 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 4px;
  padding: 16px 18px;
  align-items: center;
}
.page-products .coop__summary::-webkit-details-marker { display: none; }
.page-products .coop__num {
  grid-row: span 2;
  justify-self: center;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--night);
  color: var(--lime);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
}
.page-products .coop__title {
  font-size: 16px;
  font-weight: 800;
  color: var(--night);
  line-height: 1.3;
}
.page-products .coop__hint {
  font-size: 13px;
  color: var(--steel);
  line-height: 1.5;
}
.page-products .coop[open] .coop__summary {
  border-bottom: 1px dashed rgba(16, 32, 31, .18);
}
.page-products .coop__steps {
  list-style: none;
  margin: 0;
  padding: 14px 18px 18px;
  display: grid;
  gap: 10px;
}
.page-products .coop__steps li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  align-items: center;
  font-size: 14px;
  line-height: 1.7;
  color: #2b3b3a;
}
.page-products .coop__step {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(185, 242, 39, .28);
  color: var(--night);
  font-size: 12px;
  font-weight: 700;
}
.page-products .coops__foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
  position: relative;
  z-index: 1;
}

/* ---------- 使用人群 ---------- */
.page-products .audience {
  background: var(--sand);
  padding: 56px 0 60px;
}
.page-products .audience__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .role {
  background: var(--paper);
  border-radius: var(--pp-radius-m);
  padding: 22px 20px;
  border: 1px solid rgba(16, 32, 31, .12);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}
.page-products .role:hover {
  transform: translateY(-2px);
  border-color: var(--lime);
}
.page-products .role h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--night);
}
.page-products .role p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #2b3b3a;
}
.page-products .role--coach {
  background: var(--night);
  color: var(--sand);
}
.page-products .role--coach h3 { color: var(--lime); }
.page-products .role--coach p { color: rgba(232, 220, 192, .84); }
.page-products .audience__note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: #3a4a49;
}
.page-products .audience__note a {
  color: var(--night);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color 180ms var(--ease);
}
.page-products .audience__note a:hover,
.page-products .audience__note a:focus-visible {
  color: var(--flame);
}

/* ---------- 版本表 ---------- */
.page-products .versions {
  background: var(--paper);
  padding: 56px 0 60px;
}
.page-products .versions__table-wrap {
  overflow-x: auto;
  border-radius: var(--pp-radius-m);
  border: 1px solid rgba(16, 32, 31, .14);
  background: #fffdf7;
  -webkit-overflow-scrolling: touch;
}
.page-products .versions__table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .versions__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel);
  letter-spacing: .04em;
  background: #fffdf7;
}
.page-products .versions__table th,
.page-products .versions__table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(16, 32, 31, .1);
  vertical-align: top;
}
.page-products .versions__table thead th {
  background: var(--night);
  color: var(--sand);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .04em;
  white-space: nowrap;
  border-bottom-color: transparent;
}
.page-products .versions__table tbody tr:nth-child(odd) {
  background: var(--paper);
}
.page-products .versions__table tbody tr:nth-child(even) {
  background: #fffdf7;
}
.page-products .versions__table tbody tr {
  transition: background 180ms var(--ease);
}
.page-products .versions__table tbody tr:hover {
  background: var(--celadon);
}
.page-products .versions__table td:first-child {
  white-space: nowrap;
  font-weight: 700;
  color: var(--night);
}
.page-products .versions__table td:first-child .num {
  font-size: 16px;
  color: var(--flame);
}
.page-products .versions__table td:nth-child(2) {
  white-space: nowrap;
  color: var(--steel);
  font-weight: 600;
}
.page-products .versions__foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}
.page-products .versions__foot a {
  color: var(--night);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.page-products .versions__foot a:hover,
.page-products .versions__foot a:focus-visible {
  color: var(--flame);
}

/* ---------- 开始 ---------- */
.page-products .start {
  background:
    linear-gradient(120deg, rgba(185, 242, 39, .1), transparent 55%),
    var(--night);
  color: var(--sand);
  padding: 48px 0 56px;
}
.page-products .start__inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
  align-items: flex-start;
}
.page-products .start .section-head__num {
  color: var(--flame);
}
.page-products .start h2 {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5.6vw, 34px);
  letter-spacing: -0.02em;
  color: var(--sand);
}
.page-products .start__copy p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(232, 220, 192, .84);
}
.page-products .start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 420px) {
  .page-products .biz-hero__stats {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .biz-hero__stats li:last-child {
    grid-column: 1 / -1;
  }
  .page-products .step {
    padding: 22px 16px 24px;
  }
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-products .modules__grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
  }
  .page-products .mod--a { grid-column: span 3; }
  .page-products .mod--b { grid-column: span 3; }
  .page-products .mod--c { grid-column: span 4; }
  .page-products .mod--d { grid-column: span 2; }
  .page-products .mod--e { grid-column: span 2; }
  .page-products .mod--f { grid-column: span 4; }

  .page-products .paths__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-products .audience__grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .page-products .role--coach {
    grid-row: span 2;
  }

  .page-products .biz-hero__inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    padding: 56px 0 68px;
    gap: 40px;
  }
  .page-products .journey__inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }
  .page-products .journey__rail {
    flex: 0 0 var(--pp-rail);
    position: sticky;
    top: 104px;
  }
  .page-products .journey__body {
    flex: 1 1 auto;
    min-width: 0;
    gap: 26px;
  }
  .page-products .start__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
    gap: 32px;
  }
}

@media (min-width: 1024px) {
  .page-products .modules { padding: 72px 0 76px; }
  .page-products .journey { padding: 72px 0 80px; }
  .page-products .audience { padding: 72px 0 76px; }
  .page-products .versions { padding: 72px 0 76px; }
  .page-products .start { padding: 60px 0 68px; }

  .page-products .step {
    padding: 32px 32px 34px;
  }
  .page-products .step__figure--center {
    max-width: 78%;
    margin-left: auto;
    margin-right: auto;
  }
  .page-products .step__figure--side {
    max-width: 58%;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .mod,
  .page-products .role,
  .page-products .steptree__link,
  .page-products .versions__table tbody tr {
    transition: none;
  }
  .page-products .mod:hover,
  .page-products .role:hover {
    transform: none;
  }
}
<<<END>>>