.page-products {
  --pg-green: #39FF14;
  --pg-cyan: #00FFFF;
  --pg-purple: #6A0DAD;
  --pg-orange: #FF6B35;
  --pg-surface: #1A1A1A;
  --pg-surface-raised: #232323;
  --pg-line: rgba(255, 255, 255, 0.14);
  --pg-rail-w: 220px;
  color: var(--kx-text);
  background: var(--kx-bg);
}

/* 首屏 */
.page-products .pg-hero {
  position: relative;
  padding-top: calc(var(--kx-header-h) + 3.5rem);
  padding-bottom: 3.5rem;
  background:
    linear-gradient(135deg, rgba(106, 13, 173, 0.35) 0%, transparent 40%),
    linear-gradient(315deg, rgba(0, 255, 255, 0.12) 0%, transparent 30%),
    var(--kx-bg);
  overflow: hidden;
}

.page-products .pg-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
  pointer-events: none;
}

.page-products .pg-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.page-products .pg-hero__side {
  order: 2;
}

.page-products .pg-hero__main {
  order: 1;
}

.page-products .pg-hero__title {
  display: flex;
  flex-direction: column;
  line-height: 0.98;
  margin: 0.5rem 0 0;
}

.page-products .pg-hero__title-acc {
  color: var(--pg-green);
}

.page-products .pg-hero__title-line {
  display: inline-block;
  color: var(--pg-cyan);
  font-size: 0.82em;
  letter-spacing: 0.02em;
}

.page-products .pg-hero__lede {
  margin-top: 1.25rem;
  max-width: 620px;
}

.page-products .pg-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-products .pg-hero__stat {
  margin: 0;
  padding: 0.85rem 1.25rem;
  background: var(--pg-surface);
  border-left: 3px solid var(--pg-green);
  box-shadow: var(--kx-shadow-hard);
}

.page-products .pg-hero__stat dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--kx-text-dim);
  font-family: var(--kx-font-body);
}

.page-products .pg-hero__stat dd {
  margin: 0.2rem 0 0;
  font-family: var(--kx-font-display);
  font-size: 1.7rem;
  color: var(--kx-text);
}

.page-products .pg-hero__stat:nth-child(2) {
  border-left-color: var(--pg-cyan);
}

.page-products .pg-hero__stat:nth-child(3) {
  border-left-color: var(--pg-purple);
}

/* 功能总览 */
.page-products .pg-overview {
  background: var(--kx-surface);
  border-top: 1px solid var(--pg-line);
  border-bottom: 1px solid var(--pg-line);
}

.page-products .pg-section-head {
  margin-bottom: 2rem;
}

.page-products .pg-section-head__title {
  margin: 0.35rem 0 0.75rem;
}

.page-products .pg-section-head__desc {
  max-width: 580px;
  color: var(--kx-text-dim);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
}

.page-products .pg-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .pg-app-card {
  position: relative;
  display: block;
  padding: 1.5rem 1.5rem 1.4rem 1.6rem;
  background: var(--kx-bg);
  border: var(--kx-border-thin);
  text-decoration: none;
  color: var(--kx-text);
  overflow: hidden;
  transition: border-color var(--kx-ease-1), transform var(--kx-ease-1), box-shadow var(--kx-ease-2);
}

.page-products .pg-app-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 38px solid transparent;
  border-left: 38px solid transparent;
  transition: border-top-color var(--kx-ease-1);
}

.page-products .pg-app-card--green::after {
  border-top-color: rgba(57, 255, 20, 0.75);
}

.page-products .pg-app-card--cyan::after {
  border-top-color: rgba(0, 255, 255, 0.75);
}

.page-products .pg-app-card--purple::after {
  border-top-color: rgba(106, 13, 173, 0.9);
}

.page-products .pg-app-card--orange::after {
  border-top-color: rgba(255, 107, 53, 0.8);
}

.page-products .pg-app-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--kx-shadow-hard);
}

.page-products .pg-app-card--green:hover {
  border-color: var(--pg-green);
  box-shadow: 6px 6px 0 rgba(57, 255, 20, 0.25);
}

.page-products .pg-app-card--cyan:hover {
  border-color: var(--pg-cyan);
  box-shadow: 6px 6px 0 rgba(0, 255, 255, 0.22);
}

.page-products .pg-app-card--purple:hover {
  border-color: var(--pg-purple);
  box-shadow: 6px 6px 0 rgba(106, 13, 173, 0.55);
}

.page-products .pg-app-card--orange:hover {
  border-color: var(--pg-orange);
  box-shadow: 6px 6px 0 rgba(255, 107, 53, 0.3);
}

.page-products .pg-app-card__num {
  display: inline-block;
  font-family: var(--kx-font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--kx-text-dim);
  margin-bottom: 1.1rem;
}

.page-products .pg-app-card__geo {
  position: absolute;
  right: 1.4rem;
  top: 1.15rem;
  width: 26px;
  height: 26px;
  opacity: 0;
  transition: opacity var(--kx-ease-2), transform var(--kx-ease-2);
}

.page-products .pg-app-card--green .pg-app-card__geo {
  border: 2px solid var(--pg-green);
  transform: rotate(45deg);
  border-radius: 4px;
}

.page-products .pg-app-card--cyan .pg-app-card__geo {
  border: 2px solid var(--pg-cyan);
  border-radius: 50%;
}

.page-products .pg-app-card--purple .pg-app-card__geo {
  width: 0;
  height: 0;
  border-left: 13px solid transparent;
  border-right: 13px solid transparent;
  border-bottom: 22px solid var(--pg-purple);
}

.page-products .pg-app-card--orange .pg-app-card__geo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--pg-orange);
  clip-path: polygon(25% 0%, 75% 0%, 100% 46%, 60% 100%, 36% 100%, 0 46%);
}

.page-products .pg-app-card:hover .pg-app-card__geo {
  opacity: 1;
  transform: scale(1.15);
}

.page-products .pg-app-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.45rem;
  line-height: 1.2;
}

.page-products .pg-app-card__desc {
  margin: 0 0 1.1rem;
  color: var(--kx-text-dim);
  font-size: 0.94rem;
  line-height: 1.65;
}

.page-products .pg-app-card__cta {
  display: inline-block;
  font-family: var(--kx-font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-bottom: 2px;
  border-bottom: 2px solid currentColor;
  color: var(--kx-text);
}

.page-products .pg-app-card--green .pg-app-card__cta {
  color: var(--pg-green);
}

.page-products .pg-app-card--cyan .pg-app-card__cta {
  color: var(--pg-cyan);
}

.page-products .pg-app-card--purple .pg-app-card__cta {
  color: #C77DFF;
}

.page-products .pg-app-card--orange .pg-app-card__cta {
  color: var(--pg-orange);
}

/* 分屏工作区 */
.page-products .pg-workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

/* 左侧导航 */
.page-products .pg-rail {
  position: relative;
  order: 2;
  background: var(--pg-surface);
  border: 1px solid var(--pg-line);
  padding: 1.25rem 1rem;
}

.page-products .pg-rail__label {
  font-family: var(--kx-font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--pg-cyan);
  margin: 0 0 0.75rem;
}

.page-products .pg-rail__nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pg-rail__link {
  flex: 0 0 auto;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.55rem 0.8rem;
  text-decoration: none;
  color: var(--kx-text-dim);
  border: 1px solid transparent;
  transition: color var(--kx-ease-1), border-color var(--kx-ease-1), background-color var(--kx-ease-1);
  white-space: nowrap;
}

.page-products .pg-rail__link-num {
  font-family: var(--kx-font-display);
  font-size: 0.75rem;
  color: var(--kx-text-faint);
  transition: color var(--kx-ease-1);
}

.page-products .pg-rail__link-text {
  font-family: var(--kx-font-body);
  font-size: 0.88rem;
  font-weight: 600;
}

.page-products .pg-rail__link:hover,
.page-products .pg-rail__link.is-active {
  color: var(--kx-text);
  border-color: var(--pg-cyan);
  background: rgba(0, 255, 255, 0.06);
}

.page-products .pg-rail__link.is-active .pg-rail__link-num {
  color: var(--pg-green);
}

.page-products .pg-rail__note {
  display: none;
}

/* 右侧详情 */
.page-products .pg-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.page-products .pg-feature {
  border: 3px solid var(--kx-text);
  background: var(--kx-bg);
  box-shadow: var(--kx-shadow-hard);
  padding: 1.5rem 1.25rem 2rem;
  scroll-margin-top: 5.5rem;
}

.page-products .pg-feature--green {
  border-top: 6px solid var(--pg-green);
}

.page-products .pg-feature--cyan {
  border-top: 6px solid var(--pg-cyan);
}

.page-products .pg-feature--purple {
  border-top: 6px solid var(--pg-purple);
}

.page-products .pg-feature--orange {
  border-top: 6px solid var(--pg-orange);
}

.page-products .pg-feature__head {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: 1.3rem;
}

.page-products .pg-feature__flag {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  background: var(--pg-surface);
  border: 1px solid var(--pg-line);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .pg-feature__head .kx-kicker {
  margin-bottom: 0.2rem;
}

.page-products .pg-feature__head h2 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.18;
  max-width: 520px;
}

.page-products .pg-feature__body {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

.page-products .pg-feature__lead {
  max-width: 640px;
}

.page-products .pg-feature__lead p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--kx-text-dim);
}

.page-products .pg-feature__thumb {
  width: 100%;
  margin: 0;
}

.page-products .pg-feature__thumb img {
  width: 100%;
  height: auto;
  aspect-ratio: 6 / 5;
  object-fit: cover;
  background: var(--pg-surface);
  border: 1px solid var(--pg-line);
}

.page-products .pg-feature__thumb--wide img {
  aspect-ratio: 16 / 10;
}

.page-products .pg-feature__thumb--rank img,
.page-products .pg-feature__thumb--archive img {
  aspect-ratio: 3 / 2;
}

.page-products .pg-feature__steps {
  background: var(--pg-surface);
  border-left: 3px solid var(--pg-green);
  padding: 1.1rem 1.2rem;
}

.page-products .pg-step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.page-products .pg-step-list li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
}

.page-products .pg-step-list__num {
  flex: 0 0 auto;
  font-family: var(--kx-font-display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--pg-green);
  padding-top: 0.28rem;
}

.page-products .pg-step-list p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--kx-text-dim);
}

.page-products .pg-feature__extra {
  border: 1px solid var(--pg-line);
  background: var(--pg-surface);
  padding: 1rem 1.1rem;
}

.page-products .pg-feature__extra-title {
  font-family: var(--kx-font-display);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pg-cyan);
  margin: 0 0 0.45rem;
}

.page-products .pg-feature__extra p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--kx-text-dim);
}

.page-products .pg-check-list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.page-products .pg-check-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--kx-text-dim);
  font-size: 0.93rem;
  line-height: 1.6;
}

.page-products .pg-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.6em;
  height: 0.6em;
  background: var(--pg-green);
  transform: rotate(45deg);
}

.page-products .pg-feature--purple .pg-check-list li::before {
  background: var(--pg-purple);
}

.page-products .pg-feature--orange .pg-check-list li::before {
  background: var(--pg-orange);
}

.page-products .pg-feature__highlights {
  background: var(--kx-bg);
  border: 1px solid var(--pg-line);
  padding: 1.1rem 0.9rem;
}

.page-products .pg-data-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.page-products .pg-data-cell {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 0.5rem;
  background: var(--pg-surface);
  border-left: 3px solid var(--pg-cyan);
}

.page-products .pg-data-cell__label {
  font-size: 0.75rem;
  color: var(--kx-text-dim);
  font-family: var(--kx-font-body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-products .pg-data-cell__value {
  font-family: var(--kx-font-display);
  font-size: 1.8rem;
  line-height: 1;
  color: var(--kx-text);
}

/* 战报快讯 */
.page-products .pg-flash {
  background: linear-gradient(135deg, #1A1A1A 0%, #250A3D 100%);
  border: 3px solid var(--pg-orange);
  padding: 1.5rem 1.25rem;
  position: relative;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  overflow: hidden;
}

.page-products .pg-flash::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  border: 2px solid rgba(255, 107, 53, 0.3);
  border-radius: 50%;
}

.page-products .pg-flash__icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  background: rgba(255, 107, 53, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .pg-flash__text {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-products .pg-flash__text .kx-kicker {
  color: var(--pg-orange);
}

.page-products .pg-flash__text h3 {
  margin: 0.3rem 0 0.5rem;
  color: var(--kx-text);
}

.page-products .pg-flash__text p {
  max-width: 520px;
  color: var(--kx-text-dim);
  line-height: 1.7;
  font-size: 0.95rem;
}

.page-products .pg-flash__thumb {
  margin-top: 1rem;
  max-width: 180px;
}

.page-products .pg-flash__thumb img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* 延伸入口 */
.page-products .pg-cross {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .pg-cross__card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.2rem 1.3rem;
  background: var(--kx-bg);
  border: 1px solid var(--pg-line);
  border-left: 4px solid var(--pg-cyan);
  text-decoration: none;
  color: var(--kx-text);
  transition: border-left-color var(--kx-ease-1), box-shadow var(--kx-ease-2), transform var(--kx-ease-1);
}

.page-products .pg-cross__card:hover {
  border-left-color: var(--pg-green);
  transform: translateX(4px);
  box-shadow: var(--kx-shadow-hard);
}

.page-products .pg-cross__kicker {
  font-family: var(--kx-font-display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pg-cyan);
}

.page-products .pg-cross__title {
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--kx-text-dim);
}

/* 交互微状态：模拟双屏拖拽的分栏视觉 */
.page-products .pg-feature--cyan .pg-feature__thumb {
  position: relative;
}

.page-products .pg-feature--cyan .pg-feature__thumb::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--pg-cyan);
  box-shadow: 0 0 14px rgba(0, 255, 255, 0.55);
  z-index: 2;
}

.page-products .pg-feature--cyan .pg-feature__thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(0, 255, 255, 0.08) 0%, transparent 48%, transparent 52%, rgba(0, 255, 255, 0.08) 100%);
  pointer-events: none;
}

/* 排名表格排序交互视觉 */
.page-products .pg-feature--purple .pg-check-list::before {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--pg-purple), transparent);
  margin-bottom: 0.2rem;
}

/* 媒体查询：平板 768px */
@media (min-width: 768px) {
  .page-products .pg-hero {
    padding-top: calc(var(--kx-header-h) + 5rem);
    padding-bottom: 5rem;
  }

  .page-products .pg-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
  }

  .page-products .pg-hero__side {
    order: 1;
  }

  .page-products .pg-hero__main {
    order: 2;
  }

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

  .page-products .pg-app-card {
    min-height: 210px;
  }

  .page-products .pg-feature {
    padding: 2rem 1.75rem 2.2rem;
  }

  .page-products .pg-feature__body {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 1.5rem;
    align-items: start;
  }

  .page-products .pg-feature__lead {
    grid-column: 1 / -1;
    max-width: 680px;
  }

  .page-products .pg-feature__steps {
    grid-column: 1 / -1;
  }

  .page-products .pg-feature__extra {
    grid-column: 1 / -1;
  }

  .page-products .pg-feature__highlights {
    grid-column: 1 / -1;
  }

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

  .page-products .pg-flash__thumb {
    max-width: 220px;
  }
}

/* 媒体查询：桌面 1100px */
@media (min-width: 1100px) {
  .page-products .pg-workspace {
    grid-template-columns: var(--pg-rail-w) 1fr;
    gap: 2rem;
    align-items: start;
  }

  .page-products .pg-rail {
    position: sticky;
    top: calc(var(--kx-header-h) + 1rem);
    order: 1;
    padding: 1.5rem 1.1rem 1.75rem;
  }

  .page-products .pg-rail__nav {
    flex-direction: column;
    gap: 0.35rem;
    overflow: visible;
  }

  .page-products .pg-rail__link {
    padding: 0.7rem 0.8rem;
    white-space: normal;
    border-left: 3px solid transparent;
  }

  .page-products .pg-rail__link.is-active {
    border-left-color: var(--pg-green);
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
  }

  .page-products .pg-rail__note {
    display: block;
    margin-top: 2.2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--pg-line);
  }

  .page-products .pg-rail__note p {
    margin: 0 0 0.45rem;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--kx-text-faint);
    padding-left: 0.85rem;
    border-left: 2px solid var(--pg-purple);
  }

  .page-products .pg-content {
    gap: 2.75rem;
  }

  .page-products .pg-feature__body {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pg-feature__lead {
    grid-column: 1 / -1;
  }

  .page-products .pg-feature__thumb {
    grid-column: 1 / 2;
    grid-row: 2 / 4;
  }

  .page-products .pg-feature__steps {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }

  .page-products .pg-feature__extra {
    grid-column: 2 / 3;
    grid-row: 3 / 4;
  }

  .page-products .pg-feature__highlights {
    grid-column: 2 / 3;
    grid-row: 3 / 4;
    margin-top: 0;
  }

  .page-products .pg-data-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pg-flash {
    padding: 2rem 2rem;
  }

  .page-products .pg-flash__thumb {
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    max-width: 200px;
    margin-top: 0;
    border: 2px solid var(--pg-orange);
    box-shadow: var(--kx-shadow-hard);
  }

  .page-products .pg-flash__text {
    padding-right: 220px;
  }
}

/* 媒体查询：宽屏 1440px */
@media (min-width: 1440px) {
  .page-products .pg-hero__title {
    font-size: 4.4rem;
  }

  .page-products .pg-feature {
    padding: 2.5rem 2.25rem 2.75rem;
  }
}

/* 打印和窄屏安全 */
@media (max-width: 360px) {
  .page-products .pg-hero__stat dd {
    font-size: 1.35rem;
  }

  .page-products .pg-data-row {
    grid-template-columns: 1fr;
  }

  .page-products .pg-feature__head {
    flex-direction: column;
  }
}

.page-products .kx-title {
  letter-spacing: -0.01em;
}

.page-products .kx-title--h2 {
  font-size: 1.8rem;
  line-height: 1.15;
}

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