.page-products {
  --pg-gutter: clamp(16px, 3vw, 40px);
  --pg-gap: clamp(20px, 3vw, 36px);
  background: var(--charcoal-base);
  color: var(--cold-white);
  position: relative;
  overflow-x: hidden;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products .yb-shell {
  max-width: var(--shell-max);
  margin: 0 auto;
}

.page-products .yb-shell__content {
  padding: clamp(20px, 3vw, 40px) var(--pg-gutter) clamp(56px, 8vw, 104px);
  min-width: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .yb-breadcrumb {
  margin-bottom: clamp(16px, 2vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-products .pg-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) clamp(20px, 3vw, 44px) clamp(28px, 4vw, 56px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(30, 90, 255, .10) 0%, rgba(10, 12, 16, 0) 46%),
    var(--panel-slate);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-products .pg-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: .06;
  pointer-events: none;
}

.page-products .pg-hero__kicker {
  color: var(--light-blue);
  letter-spacing: .18em;
  position: relative;
  z-index: 1;
}

.page-products .pg-hero__title {
  position: relative;
  z-index: 1;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 66px);
  line-height: 1.08;
  letter-spacing: -.01em;
  margin: 16px 0 0;
  max-width: 20ch;
  color: var(--screen-white);
}

.page-products .pg-hero__lede {
  position: relative;
  z-index: 1;
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--cold-white);
}

.page-products .pg-hero__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 3vw, 40px);
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pg-stat {
  background: var(--charcoal-base);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pg-stat__num {
  font-family: var(--mono);
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: .02em;
  color: var(--pulse-green);
  line-height: 1.1;
}

.page-products .pg-stat__label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--index-gray);
}

.page-products .pg-hero__quick {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 34px);
}

/* ---------- 章节 ---------- */
.page-products .pg-section {
  padding: clamp(40px, 6vw, 88px) 0 0;
  margin-top: clamp(40px, 6vw, 88px);
  border-top: 1px solid var(--hairline);
  position: relative;
}

.page-products .pg-section:first-of-type {
  border-top: 0;
}

.page-products .yb-section__head {
  align-items: flex-start;
}

.page-products .yb-section__num {
  color: var(--digital-blue);
  font-family: var(--serif);
  font-weight: 700;
  line-height: .9;
}

.page-products .yb-section__title {
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.28;
  margin: 0;
}

.page-products .yb-section__excerpt {
  margin-top: 10px;
  max-width: 54ch;
  color: var(--index-gray);
}

.page-products .pg-note {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--index-gray);
  border-left: 2px solid var(--digital-blue);
  padding-left: 14px;
  max-width: 62ch;
}

/* ---------- 01 服务总览 ---------- */
.page-products .pg-services {
  margin-top: clamp(24px, 3vw, 40px);
  border-top: 1px solid var(--hairline);
}

.page-products .pg-service {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: clamp(20px, 3vw, 32px) 0;
  border-bottom: 1px solid var(--hairline);
}

.page-products .pg-service__main h3 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(18px, 2.3vw, 23px);
  line-height: 1.4;
  margin: 10px 0 10px;
  color: var(--screen-white);
}

.page-products .pg-service__main p {
  margin: 0;
  max-width: 52ch;
  color: var(--cold-white);
  line-height: 1.9;
}

.page-products .pg-service__main .yb-meta {
  color: var(--warm-orange);
  letter-spacing: .16em;
}

.page-products .pg-fold {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--charcoal-base);
  align-self: start;
  transition: border-color .2s ease;
}

.page-products .pg-fold[open] {
  border-color: var(--digital-blue);
}

.page-products .pg-fold summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--light-blue);
}

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

.page-products .pg-fold summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 18px;
  color: var(--warm-orange);
  line-height: 1;
}

.page-products .pg-fold[open] summary::after {
  content: "\2212";
}

.page-products .pg-fold ul {
  margin: 0;
  padding: 0 16px 6px 34px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--cold-white);
}

.page-products .pg-fold__link {
  display: inline-block;
  margin: 4px 16px 16px;
  font-size: 14px;
  color: var(--light-blue);
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 2px;
}

/* ---------- 02 本季更新 ---------- */
.page-products .pg-figure-updates {
  margin: clamp(22px, 3vw, 36px) 0 0;
}

.page-products .pg-tags {
  display: flex;
  gap: 8px;
  margin-top: clamp(20px, 2.6vw, 30px);
  padding-bottom: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pg-tags__item {
  flex: 0 0 auto;
  padding: 7px 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--panel-slate);
  color: var(--index-gray);
  font-size: 13px;
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-products .pg-tags__item--active {
  background: var(--digital-blue);
  border-color: var(--digital-blue);
  color: var(--screen-white);
}

.page-products .pg-updatelist {
  list-style: none;
  margin: clamp(14px, 2vw, 22px) 0 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-products .pg-updatelist__row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  row-gap: 6px;
  column-gap: 12px;
  align-items: center;
  padding: 14px 6px;
  border-bottom: 1px solid var(--hairline);
  transition: background .18s ease;
}

.page-products .pg-updatelist__idx {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--index-gray);
  letter-spacing: .06em;
}

.page-products .pg-updatelist__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--screen-white);
}

.page-products .pg-updatelist__note {
  grid-column: 2;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--pulse-green);
  letter-spacing: .04em;
}

.page-products .pg-updatelist__row .yb-tag {
  grid-column: 2;
  justify-self: start;
}

/* ---------- 03 会员中心 ---------- */
.page-products .pg-member {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-products .pg-member__body {
  min-width: 0;
}

.page-products .pg-table {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--panel-slate);
  overflow-x: auto;
}

.page-products .pg-table__row {
  display: grid;
  grid-template-columns: minmax(140px, 1.3fr) repeat(3, minmax(120px, 1fr));
  gap: 1px;
  background: var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.page-products .pg-table__row:last-child {
  border-bottom: 0;
}

.page-products .pg-table__row > span {
  background: var(--panel-slate);
  padding: 13px 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--cold-white);
}

.page-products .pg-table__row--head > span {
  background: var(--charcoal-base);
  color: var(--light-blue);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-products .pg-table__row--head > span:first-child {
  color: var(--index-gray);
}

.page-products .pg-member__figure {
  margin: 0;
}

/* ---------- 04 帮助文档 ---------- */
.page-products .pg-help {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-products .pg-help__text p {
  margin: 0 0 14px;
  max-width: 50ch;
  line-height: 1.9;
  color: var(--cold-white);
}

.page-products .pg-help__figure {
  margin: 0;
}

.page-products .pg-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(24px, 3vw, 36px);
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pg-group {
  background: var(--charcoal-base);
  padding: 16px 18px;
}

.page-products .pg-group__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--warm-orange);
}

.page-products .pg-group h3 {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--screen-white);
}

.page-products .pg-group p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--index-gray);
}

/* ---------- 05 索引三栏 ---------- */
.page-products .pg-index-figure {
  margin: clamp(22px, 3vw, 36px) 0 0;
}

.page-products .pg-index3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pg-index3__col {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--panel-slate);
  padding: 20px 20px 22px;
  border-top-width: 3px;
}

.page-products .pg-index3__col h3 {
  margin: 10px 0 10px;
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 800;
  color: var(--screen-white);
}

.page-products .pg-index3__col p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--cold-white);
}

.page-products .pg-index3__col .yb-meta {
  letter-spacing: .18em;
  color: var(--index-gray);
}

.page-products .pg-index3__use {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px dashed var(--hairline);
  font-size: 13px !important;
  color: var(--index-gray) !important;
}

.page-products .pg-index3__col--blue {
  border-top-color: var(--digital-blue);
}

.page-products .pg-index3__col--orange {
  border-top-color: var(--warm-orange);
}

.page-products .pg-index3__col--green {
  border-top-color: var(--pulse-green);
}

/* ---------- 06 使用流程 ---------- */
.page-products .pg-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-products .pg-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .pg-flow__step {
  position: relative;
  padding-top: 40px;
  border-top: 1px dashed var(--hairline);
}

.page-products .pg-flow__dot {
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--digital-blue);
  color: var(--screen-white);
  font-family: var(--mono);
  font-size: 14px;
  box-shadow: 0 0 0 4px var(--charcoal-base);
}

.page-products .pg-flow__step h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--screen-white);
}

.page-products .pg-flow__step .yb-meta {
  color: var(--pulse-green);
  letter-spacing: .08em;
}

.page-products .pg-flow__step p:last-child {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--index-gray);
}

.page-products .pg-flow__figure {
  margin: 0;
}

/* ---------- 07 适用场景 ---------- */
.page-products .pg-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(22px, 3vw, 36px);
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pg-scene {
  background: var(--charcoal-base);
  padding: 18px;
  transition: background .18s ease;
}

.page-products .pg-scene__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--digital-blue);
}

.page-products .pg-scene h3 {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--screen-white);
}

.page-products .pg-scene p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--index-gray);
}

.page-products .pg-custom {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: center;
  margin-top: clamp(24px, 3vw, 36px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--warm-orange);
  border-radius: var(--radius);
  background:
    linear-gradient(115deg, rgba(255, 107, 53, .12) 0%, rgba(10, 12, 16, 0) 58%),
    var(--panel-slate);
}

.page-products .pg-custom h3 {
  margin: 10px 0 10px;
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 800;
  color: var(--screen-white);
  line-height: 1.4;
}

.page-products .pg-custom p {
  margin: 0;
  max-width: 56ch;
  line-height: 1.9;
  color: var(--cold-white);
}

.page-products .pg-custom .yb-meta {
  color: var(--warm-orange);
  letter-spacing: .16em;
}

.page-products .pg-custom .yb-btn {
  justify-self: start;
}

/* ---------- 08 更新节奏 ---------- */
.page-products .pg-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(22px, 3vw, 36px);
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pg-cadence__item {
  background: var(--panel-slate);
  padding: 20px 20px 22px;
}

.page-products .pg-cadence__item h3 {
  margin: 10px 0 10px;
  font-size: 17px;
  font-weight: 800;
  color: var(--screen-white);
}

.page-products .pg-cadence__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--cold-white);
}

.page-products .pg-cadence__item .yb-meta {
  color: var(--pulse-green);
  letter-spacing: .16em;
  display: inline-block;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 4px 9px;
}

.page-products .pg-copy {
  display: inline-block;
  margin-top: 12px;
  padding: 7px 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--charcoal-base);
  color: var(--light-blue);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  cursor: pointer;
}

.page-products .pg-copy.is-done {
  color: var(--pulse-green);
  border-color: var(--pulse-green);
}

.page-products .pg-cta {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(22px, 3.4vw, 40px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(30, 90, 255, .16) 0%, rgba(10, 12, 16, 0) 62%),
    var(--panel-slate);
  box-shadow: var(--shadow-card);
}

.page-products .pg-cta h3 {
  margin: 12px 0 0;
  font-size: clamp(19px, 2.6vw, 27px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--screen-white);
  max-width: 32ch;
}

.page-products .pg-cta .yb-meta {
  color: var(--light-blue);
  letter-spacing: .16em;
}

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

/* ---------- 图片容器 ---------- */
.page-products .yb-figure {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--panel-slate);
}

.page-products .yb-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pg-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

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

@media (min-width: 900px) {
  .page-products .pg-service {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 3vw, 40px);
    align-items: start;
  }

  .page-products .pg-member {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-products .pg-member__figure {
    margin-top: -28px;
  }

  .page-products .pg-help {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
  }

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

  .page-products .pg-index3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pg-flow {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

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

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

  .page-products .pg-custom {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }

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

  .page-products .pg-updatelist__row {
    grid-template-columns: 44px minmax(0, 1fr) 170px 130px;
    column-gap: 16px;
  }

  .page-products .pg-updatelist__note,
  .page-products .pg-updatelist__row .yb-tag {
    grid-column: auto;
  }

  .page-products .pg-updatelist__row .yb-tag {
    justify-self: end;
  }

  .page-products .pg-scene:hover,
  .page-products .pg-group:hover {
    background: var(--panel-slate);
  }
}

@media (min-width: 1024px) {
  .page-products .pg-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-products .yb-figure img {
    transition: transform .5s ease;
  }

  .page-products .pg-index3__col {
    transition: transform .25s ease, border-color .25s ease;
  }

  .page-products .pg-index3__col:hover {
    transform: translateY(-3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
  }
}
</final>