.page-products {
  background: var(--ivory);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-products .pc-hero {
  position: relative;
  padding: 96px 0 56px;
  overflow: hidden;
  color: var(--ivory);
  background:
    radial-gradient(90% 70% at 88% 2%, rgba(200, 162, 74, 0.18), transparent 62%),
    radial-gradient(72% 62% at 4% 16%, rgba(30, 58, 50, 0.9), transparent 68%),
    linear-gradient(170deg, #0B0B0D 0%, #151519 60%, #0B0B0D 100%);
}

.page-products .pc-hero::after {
  content: "";
  position: absolute;
  top: -180px;
  right: -120px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(228, 185, 91, 0.16), transparent 68%);
  animation: pc-breathe 15s var(--ease) infinite;
  pointer-events: none;
}

@keyframes pc-breathe {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.06); }
}

.page-products .pc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-products .pc-hero__eyebrow {
  color: var(--gold-bright);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-products .pc-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.26;
  letter-spacing: 0.01em;
}

.page-products .pc-hero__lead {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.78);
}

.page-products .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(200, 162, 74, 0.3);
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(244, 239, 230, 0.68);
}

.page-products .pc-hero__facts span {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--font-narrow);
  font-size: 18px;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
}

.page-products .pc-hero__figure {
  margin: 0;
}

.page-products .pc-hero__figure .figure__frame {
  border: 1px solid rgba(200, 162, 74, 0.34);
  box-shadow: 0 34px 66px -34px rgba(0, 0, 0, 0.85);
}

.page-products .pc-hero__figure .figure__caption {
  color: rgba(244, 239, 230, 0.6);
}

/* ---------- 路径图 ---------- */
.page-products .pc-path {
  position: relative;
  z-index: 1;
  margin-top: 52px;
  padding-top: 32px;
  padding-bottom: 8px;
  border-top: 1px solid rgba(200, 162, 74, 0.22);
  overflow-x: auto;
}

.page-products .pc-pathmap {
  display: block;
  width: 100%;
  min-width: 660px;
  height: auto;
}

.page-products .pc-pathmap__line {
  fill: none;
  stroke: rgba(200, 162, 74, 0.42);
  stroke-width: 1.3;
  stroke-linecap: round;
}

.page-products .pc-pathmap__box {
  fill: rgba(21, 21, 25, 0.82);
  stroke: rgba(200, 162, 74, 0.5);
  stroke-width: 1.2;
}

.page-products .pc-pathmap__box--root {
  fill: rgba(110, 31, 42, 0.55);
  stroke: var(--gold);
}

.page-products .pc-pathmap__box--tool {
  fill: rgba(30, 58, 50, 0.9);
  stroke: var(--gold-bright);
  stroke-width: 1.5;
}

.page-products .pc-pathmap__box--sub {
  fill: rgba(46, 81, 71, 0.55);
  stroke: rgba(200, 162, 74, 0.5);
}

.page-products .pc-pathmap__text {
  fill: var(--ivory);
  font-family: var(--font-sans);
  font-size: 15px;
  text-anchor: middle;
  dominant-baseline: middle;
}

.page-products .pc-pathmap__text--num {
  font-family: var(--font-narrow);
  font-size: 17px;
  letter-spacing: 0.12em;
  fill: var(--gold-bright);
}

.page-products .pc-pathmap__text--sub {
  font-size: 13.5px;
  fill: rgba(244, 239, 230, 0.88);
}

/* ---------- 区块骨架 ---------- */
.page-products .pc-section {
  padding: 64px 0;
}

.page-products .pc-section--green {
  background: linear-gradient(180deg, var(--green) 0%, #16302A 100%);
  color: var(--ivory);
}

.page-products .pc-section--ink {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--ivory);
}

.page-products .pc-section--ivory {
  background: #EFE7DA;
}

.page-products .pc-section--green .section-head__lead,
.page-products .pc-section--ink .section-head__lead {
  color: rgba(244, 239, 230, 0.72);
}

.page-products .pc-section--green .section-head__num,
.page-products .pc-section--ink .section-head__num {
  color: var(--gold-bright);
}

/* ---------- 01 分辨率 ---------- */
.page-products .pc-res {
  margin-top: 40px;
}

.page-products .pc-res__figure {
  margin: 0 0 36px;
}

.page-products .pc-res__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--sand);
  border-bottom: 1px solid var(--sand);
}

.page-products .pc-res__item {
  padding: 22px 0;
  border-bottom: 1px solid var(--sand);
}

.page-products .pc-res__item:last-child {
  border-bottom: 0;
}

.page-products .pc-res__size {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .pc-res__badge {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: var(--wine);
  color: var(--ivory);
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.08em;
  vertical-align: middle;
}

.page-products .pc-res__desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #4A463D;
}

/* ---------- 02 / 03 通用分栏 ---------- */
.page-products .pc-split {
  display: grid;
  gap: 32px;
  margin-top: 36px;
}

.page-products .pc-split__prose {
  margin: 0;
}

.page-products .pc-section--green .pc-split__prose p,
.page-products .pc-section--ink .pc-split__prose p {
  color: rgba(244, 239, 230, 0.82);
}

.page-products .pc-split__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pc-dlist {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.page-products .pc-dlist li {
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pc-section--green .pc-dlist li {
  color: rgba(244, 239, 230, 0.82);
}

/* ---------- 03 查找路径 ---------- */
.page-products .pc-split--media {
  gap: 34px;
}

.page-products .pc-split__media {
  margin: 0;
}

.page-products .pc-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 26px;
}

.page-products .pc-steps__item {
  padding-left: 0;
}

.page-products .pc-steps__num {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .pc-steps__title {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
}

.page-products .pc-steps__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #4A463D;
}

/* ---------- 04 索引维度 ---------- */
.page-products .pc-index {
  display: grid;
  gap: 36px;
  margin-top: 40px;
}

.page-products .pc-index__dims {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--sand);
}

.page-products .pc-index__dim {
  padding: 24px 0;
  border-bottom: 1px solid var(--sand);
}

.page-products .pc-index__dim-label {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .pc-index__dim h3 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
}

.page-products .pc-index__dim p:last-child {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #4A463D;
}

.page-products .pc-index__figure {
  margin: 0;
  max-width: 460px;
}

/* ---------- 05 导出 ---------- */
.page-products .pc-export {
  display: grid;
  gap: 34px;
  margin-top: 36px;
}

.page-products .pc-export__formats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 22px;
}

.page-products .pc-export__format {
  padding: 22px 24px;
  border: 1px solid rgba(200, 162, 74, 0.32);
  border-radius: var(--radius-md);
  background: rgba(30, 58, 50, 0.35);
}

.page-products .pc-export__name {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gold-bright);
}

.page-products .pc-export__format h3 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ivory);
}

.page-products .pc-export__format p:last-child {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.75);
}

.page-products .pc-cite {
  position: relative;
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.74);
}

.page-products .pc-cite a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pc-copy {
  display: inline-block;
  padding: 3px 12px;
  border: 1px solid rgba(200, 162, 74, 0.55);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--gold-bright);
  font-family: var(--font-narrow);
  font-size: 13.5px;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pc-copy:hover,
.page-products .pc-copy:focus-visible {
  border-color: var(--gold-bright);
  color: var(--white);
}

.page-products .pc-cite .toast {
  display: inline-block;
  margin: 0 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-bright);
  opacity: 0;
  transition: opacity 180ms var(--ease);
}

.page-products .pc-cite .toast.is-visible {
  opacity: 1;
}

.page-products .pc-export__media {
  margin: 0;
}

/* ---------- 06 更新节奏 ---------- */
.page-products .pc-cadence {
  display: grid;
  gap: 16px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pc-cadence__stat {
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--sand);
}

.page-products .pc-cadence__num {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(30px, 8vw, 42px);
  letter-spacing: 0.06em;
  line-height: 1.05;
  color: var(--wine);
}

.page-products .pc-cadence__label {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: #4A463D;
}

.page-products .pc-combos {
  display: grid;
  gap: 20px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pc-combos__item {
  padding: 26px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--green) 0%, #16302A 100%);
  color: var(--ivory);
}

.page-products .pc-combos__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-bright);
}

.page-products .pc-combos__item h3 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
}

.page-products .pc-combos__item p:last-child {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.76);
}

.page-products .pc-next {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--sand);
}

.page-products .pc-next__lead {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

.page-products .pc-next__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pc-next__list a {
  display: inline-block;
  padding-left: 14px;
  position: relative;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pc-next__list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

.page-products .pc-next__list a:hover,
.page-products .pc-next__list a:focus-visible {
  color: var(--wine);
  border-bottom-color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pc-hero {
    padding: 120px 0 68px;
  }

  .page-products .pc-section {
    padding: 88px 0;
  }

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

  .page-products .pc-combos {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pc-next__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px 32px;
  }
}

@media (min-width: 900px) {
  .page-products .pc-hero__grid {
    grid-template-columns: 1.04fr 0.96fr;
    gap: 56px;
  }

  .page-products .pc-path {
    margin-top: 72px;
  }

  .page-products .pc-split {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }

  .page-products .pc-split--media {
    grid-template-columns: 0.92fr 1.08fr;
    align-items: start;
  }

  .page-products .pc-index {
    grid-template-columns: 1fr 0.7fr;
    gap: 56px;
    align-items: start;
  }

  .page-products .pc-index__figure {
    max-width: none;
  }

  .page-products .pc-export {
    grid-template-columns: 1.12fr 0.88fr;
    gap: 56px;
    align-items: start;
  }

  .page-products .pc-res__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 0 40px;
    border-bottom: 0;
  }

  .page-products .pc-res__item {
    border-bottom: 0;
    border-top: 1px solid var(--sand);
    padding: 24px 0 0;
  }

  .page-products .pc-res__list {
    border-top: 0;
  }
}

@media (min-width: 1180px) {
  .page-products .pc-hero {
    padding: 136px 0 76px;
  }

  .page-products .pc-section {
    padding: 104px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pc-hero::after {
    animation: none;
    opacity: 0.6;
  }

  .page-products .pc-copy,
  .page-products .pc-cite .toast,
  .page-products .pc-next__list a {
    transition: none;
  }
}