.page-products {
  --p-hair: var(--ink-line);
  --p-hair-soft: var(--ink-line-soft);
  background: var(--ivory);
  color: var(--slate);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 5vw, 44px) 0 clamp(30px, 5vw, 58px);
  background:
    radial-gradient(88% 68% at 88% -18%, rgba(242, 181, 68, 0.42), rgba(242, 181, 68, 0) 62%),
    linear-gradient(180deg, var(--sand) 0%, var(--sand) 34%, var(--ivory) 100%);
}

.page-products .p-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -140px;
  height: 240px;
  border-radius: 50%;
  background: linear-gradient(90deg, rgba(241, 90, 41, 0.20), rgba(242, 181, 68, 0.08));
  pointer-events: none;
}

.page-products .p-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-products .p-hero__title {
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--indigo);
  margin: 14px 0 0;
  word-break: break-word;
}

.page-products .p-hero__lede {
  max-width: 46ch;
  margin-top: clamp(16px, 3vw, 26px);
  color: var(--slate);
}

.page-products .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-products .p-specbar {
  list-style: none;
  margin: clamp(26px, 5vw, 48px) 0 0;
  padding: clamp(18px, 3vw, 24px) 0 0;
  border-top: 1px solid var(--p-hair);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 14px;
}

.page-products .p-specbar > li {
  min-width: 0;
}

.page-products .p-specbar__num {
  display: block;
  font-size: clamp(1.5rem, 4.4vw, 2.1rem);
  line-height: 1;
  color: var(--sunrise);
  letter-spacing: -0.02em;
}

.page-products .p-specbar__label {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--slate);
}

/* ---------- 章节导航带 ---------- */
.page-products .p-rail {
  position: sticky;
  top: var(--cmd-h);
  z-index: 6;
  background: rgba(255, 253, 248, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--p-hair-soft);
}

.page-products .p-rail .chapter-rail {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 10px 0;
  scrollbar-width: none;
}

.page-products .p-rail .chapter-rail::-webkit-scrollbar {
  display: none;
}

.page-products .p-rail .chapter-rail__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--indigo-mid);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: background 240ms var(--ease), color 240ms var(--ease), border-color 240ms var(--ease);
}

.page-products .p-rail .chapter-rail__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--horizon);
  flex: 0 0 auto;
}

.page-products .p-rail .chapter-rail__link:hover,
.page-products .p-rail .chapter-rail__link:focus-visible {
  background: var(--sand);
  color: var(--ember);
  border-color: rgba(196, 62, 28, 0.22);
}

.page-products .p-rail .chapter-rail__link[data-active="true"] {
  background: linear-gradient(120deg, rgba(241, 90, 41, 0.14), rgba(242, 181, 68, 0.18));
  color: var(--ember);
  border-color: rgba(241, 90, 41, 0.28);
}

.page-products .p-rail .chapter-rail__link[data-active="true"] .chapter-rail__dot {
  background: var(--sunrise);
}

/* ---------- 章节通用 ---------- */
.page-products .section {
  padding-block: clamp(46px, 7vw, 92px);
}

.page-products .p-sec {
  position: relative;
}

.page-products .chapter-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-products .chapter-num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  color: var(--sunrise);
}

.page-products .chapter-label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--indigo-mid);
}

.page-products .p-h2 {
  color: var(--indigo);
  letter-spacing: -0.02em;
  max-width: 22ch;
  margin: 0 0 clamp(14px, 2.4vw, 22px);
}

.page-products .p-intro {
  max-width: 60ch;
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.page-products .p-intro--tight {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-products .p-sub {
  margin: clamp(38px, 6vw, 66px) 0 clamp(14px, 2.4vw, 20px);
  font-size: clamp(1.1rem, 2.6vw, 1.45rem);
  font-weight: 700;
  color: var(--indigo);
  letter-spacing: -0.01em;
}

.page-products .p-figure {
  margin: clamp(28px, 5vw, 52px) 0 0;
}

.page-products .p-figure--tight {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 四条产品线规格表 ---------- */
.page-products .p-spec {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--p-hair);
}

.page-products .p-spec__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  padding: clamp(18px, 3vw, 26px) 0;
  border-top: 1px solid var(--p-hair);
  align-items: start;
}

.page-products .p-spec__num {
  font-size: 0.86rem;
  color: var(--sunrise);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.page-products .p-spec__name {
  margin: 0;
  font-size: clamp(1.05rem, 3vw, 1.4rem);
  font-weight: 700;
  color: var(--indigo);
  letter-spacing: -0.01em;
}

.page-products .p-spec__desc {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .p-spec__meta {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 大屏分区 ---------- */
.page-products .p-two {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-products .p-two__main,
.page-products .p-two__side {
  min-width: 0;
}

.page-products .p-screen__svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.page-products .p-screen__bg {
  fill: var(--indigo);
}

.page-products .p-zone {
  fill: rgba(255, 253, 248, 0.08);
  stroke: rgba(255, 253, 248, 0.26);
  stroke-width: 1;
}

.page-products .p-zone--accent {
  fill: rgba(241, 90, 41, 0.24);
  stroke: rgba(242, 181, 68, 0.65);
}

.page-products .p-zone__label {
  fill: var(--ivory);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .p-zone__sub {
  fill: rgba(223, 232, 243, 0.72);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.page-products .p-zones {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--p-hair);
}

.page-products .p-zones__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--p-hair-soft);
}

.page-products .p-zones__num {
  font-size: 0.78rem;
  color: var(--horizon);
  padding-top: 3px;
  letter-spacing: 0.1em;
}

.page-products .p-zones__name {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--indigo);
}

.page-products .p-zones__desc {
  grid-column: 2;
  margin: 2px 0 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 版本对照 ---------- */
.page-products .p-versions {
  display: grid;
  gap: 16px;
}

.page-products .p-ver-card {
  padding: clamp(18px, 3.4vw, 26px);
  border: 1px solid var(--p-hair);
  border-radius: var(--radius-md);
  background: var(--ivory);
}

.page-products .p-ver-card--now {
  background: linear-gradient(160deg, rgba(246, 235, 221, 0.9), rgba(255, 253, 248, 0.96));
  border-color: rgba(241, 90, 41, 0.26);
}

.page-products .p-ver-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 0.82rem;
  color: var(--indigo);
}

.page-products .p-ver-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.page-products .p-ver-card__dot--old {
  background: var(--gold);
}

.page-products .p-ver-card__text {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .p-ver-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-products .p-ver-card__list > li {
  position: relative;
  padding-left: 16px;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--indigo-mid);
}

.page-products .p-ver-card__list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--sunrise);
}

.page-products .p-ver-card__link {
  margin-top: 16px;
  display: inline-block;
}

/* ---------- 分辨率 ---------- */
.page-products .p-res {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .p-res__card {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--p-hair-soft);
  background: var(--mist);
}

.page-products .p-res__ratio {
  display: block;
  height: 46px;
  border-radius: var(--radius-sm);
  background: linear-gradient(120deg, var(--indigo), var(--indigo-mid));
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
}

.page-products .p-res__ratio::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 46%;
  height: 100%;
  background: linear-gradient(120deg, rgba(241, 90, 41, 0.55), rgba(242, 181, 68, 0.35));
}

.page-products .p-res__ratio--fhd { width: 60%; }
.page-products .p-res__ratio--qhd { width: 80%; }
.page-products .p-res__ratio--uhd { width: 100%; }

.page-products .p-res__num {
  font-size: 0.9rem;
  color: var(--indigo);
  letter-spacing: 0.04em;
}

.page-products .p-res__desc {
  margin: 8px 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 案例合集 ---------- */
.page-products .p-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-products .p-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  line-height: 1.2;
  color: var(--indigo-mid);
  background: rgba(255, 253, 248, 0.8);
  border: 1px solid rgba(19, 33, 60, 0.16);
  white-space: nowrap;
}

.page-products .p-chip--on {
  background: var(--sunrise);
  border-color: var(--sunrise);
  color: var(--ivory);
}

.page-products .p-chip--ghost {
  background: transparent;
  border-style: dashed;
  color: var(--slate);
}

.page-products .p-cases {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-products .p-cases__figure {
  margin: 0;
}

.page-products .p-cases__notes {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .p-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--p-hair-soft);
}

.page-products .p-note__num {
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1;
  color: var(--sunrise);
  letter-spacing: -0.02em;
}

.page-products .p-note__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .p-note__text strong {
  color: var(--indigo);
  font-weight: 700;
}

/* ---------- 更新记录 ---------- */
.page-products .p-updates {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--p-hair);
}

.page-products .p-update {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 14px;
  align-items: center;
  padding: clamp(16px, 3vw, 22px) 0;
  border-bottom: 1px solid var(--p-hair-soft);
}

.page-products .p-update__issue {
  font-size: 0.82rem;
  color: var(--indigo);
  letter-spacing: 0.06em;
}

.page-products .p-update__text {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .p-update__scope {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--indigo-mid);
}

.page-products .p-callout {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 40px);
  padding: clamp(20px, 3.6vw, 30px);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--sunrise);
  background: var(--sand);
}

.page-products .p-callout__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--indigo);
  max-width: 62ch;
}

.page-products .p-callout .btn {
  justify-self: start;
}

/* ---------- 上线流程 ---------- */
.page-products .p-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 12px;
}

.page-products .p-step {
  position: relative;
  padding: clamp(18px, 3.2vw, 26px) clamp(18px, 3.2vw, 28px);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid var(--p-hair);
  transition: transform 260ms var(--ease), border-color 260ms var(--ease), box-shadow 260ms var(--ease);
}

.page-products .p-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--sunrise), rgba(241, 90, 41, 0));
}

.page-products .p-step:hover,
.page-products .p-step:focus-within {
  transform: translateY(-3px);
  border-color: rgba(241, 90, 41, 0.35);
  box-shadow: var(--shadow-soft);
}

.page-products .p-step__num {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--sunrise);
  margin-bottom: 6px;
}

.page-products .p-step__name {
  margin: 0 0 8px;
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  font-weight: 700;
  color: var(--indigo);
}

.page-products .p-step__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .p-step__more {
  margin: 10px 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--indigo-mid);
  padding-top: 10px;
  border-top: 1px dashed rgba(19, 33, 60, 0.14);
}

/* ---------- 场景组合 ---------- */
.page-products .p-scenes {
  display: grid;
  gap: 14px;
}

.page-products .p-scene {
  padding: clamp(20px, 3.4vw, 28px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--p-hair-soft);
  background: linear-gradient(165deg, rgba(223, 232, 243, 0.55), rgba(255, 253, 248, 0.95));
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .p-scene--wide {
  background: linear-gradient(160deg, rgba(246, 235, 221, 0.95), rgba(255, 253, 248, 0.98));
  border-color: rgba(241, 90, 41, 0.22);
}

.page-products .p-scene__tag {
  align-self: flex-start;
}

.page-products .p-scene__name {
  margin: 0;
  font-size: clamp(1.02rem, 2.8vw, 1.25rem);
  font-weight: 700;
  color: var(--indigo);
  letter-spacing: -0.01em;
}

.page-products .p-scene__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--slate);
  flex: 1 1 auto;
}

.page-products .p-scene__combo {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid rgba(19, 33, 60, 0.12);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--indigo-mid);
}

/* ---------- 结尾行动区 ---------- */
.page-products .p-cta {
  margin-top: clamp(30px, 5vw, 54px);
  padding: clamp(24px, 4.6vw, 44px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 90% -20%, rgba(241, 90, 41, 0.42), rgba(19, 33, 60, 0) 58%),
    var(--indigo);
  color: var(--ivory);
  display: grid;
  gap: 22px;
}

.page-products .p-cta__eyebrow {
  color: var(--gold);
  margin: 0 0 10px;
}

.page-products .p-cta__title {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 4.4vw, 2.3rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  color: var(--ivory);
  line-height: 1.2;
}

.page-products .p-cta__text {
  margin: 0;
  max-width: 52ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(223, 232, 243, 0.86);
}

.page-products .p-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-products .p-cta__actions .btn--ghost {
  color: var(--ivory);
  border-color: rgba(255, 253, 248, 0.42);
}

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

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

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

  .page-products .p-update {
    grid-template-columns: 110px auto 1fr;
    align-items: baseline;
  }

  .page-products .p-update__text {
    grid-column: 3;
  }

  .page-products .p-update__scope {
    grid-column: 3;
  }
}

@media (min-width: 900px) {
  .page-products .p-hero {
    padding: clamp(36px, 5vw, 64px) 0 clamp(46px, 6vw, 76px);
  }

  .page-products .p-hero__lede {
    margin-top: 28px;
  }

  .page-products .p-specbar {
    margin-top: 52px;
  }

  .page-products .p-spec__row {
    grid-template-columns: 56px minmax(150px, 200px) minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 0 24px;
  }

  .page-products .p-spec__desc {
    grid-column: 3;
    margin-top: 0;
  }

  .page-products .p-spec__meta {
    grid-column: 4;
    justify-self: end;
    margin-top: 0;
  }

  .page-products .p-two {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .p-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .p-cases {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .p-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .p-step {
    padding: 24px 20px;
  }

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

  .page-products .p-scene--wide {
    grid-column: span 2;
  }

  .page-products .p-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
    padding: 48px;
  }

  .page-products .p-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-products .p-callout {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-products .p-h2 {
    max-width: 26ch;
  }

  .page-products .p-spec__row {
    grid-template-columns: 64px minmax(180px, 220px) minmax(0, 1fr) auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-step,
  .page-products .p-rail .chapter-rail__link {
    transition: none;
  }

  .page-products .p-step:hover,
  .page-products .p-step:focus-within {
    transform: none;
  }
}