.page-products {
  --pp-hair: var(--hair);
  --pp-hair-2: var(--hair-strong);
  --pp-hair-paper: var(--hair-paper);
  --pp-tone: var(--cinnabar);
  color: var(--brown);
  background: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding: clamp(24px, 4vw, 44px) 0 clamp(36px, 6vw, 76px);
  border-bottom: 1px solid var(--pp-hair-2);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(22px, 3vw, 38px);
}

.page-products .pp-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-products .pp-hero__lead .lede {
  margin-top: 20px;
  max-width: 60ch;
}

.page-products .pp-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-facts {
  margin: 0;
  border-top: 2px solid var(--brown);
}

.page-products .pp-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-facts__row dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mute);
  flex: 1 1 auto;
}

.page-products .pp-facts__row dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--cinnabar);
  white-space: nowrap;
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 84px);
    align-items: end;
  }
}

/* ---------- 通用区块头 ---------- */
.page-products .sec-head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

/* ---------- 三档对照台 ---------- */
.page-products .pp-tiers {
  padding: clamp(46px, 7vw, 92px) 0;
  background: var(--paper);
}

.page-products .pp-banner {
  position: relative;
  margin: 0 0 clamp(26px, 3.6vw, 44px);
  border: 1px solid var(--pp-hair-2);
  overflow: hidden;
}

.page-products .pp-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
}

.page-products .pp-banner__cap {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
  background: var(--kraft);
  border-top: 1px solid var(--pp-hair);
}

.page-products .pp-tierbox {
  border: 1px solid var(--pp-hair-2);
}

.page-products .pp-tierbar {
  display: grid;
  gap: 1px;
  background: var(--pp-hair-2);
}

.page-products .pp-tiercard {
  --pp-tone: var(--copper);
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 10px;
  padding: 16px 16px 18px;
  background: var(--paper);
  border: 0;
  border-top: 4px solid var(--pp-tone);
  border-radius: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  transition: background-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-products .pp-tiercard--silver {
  --pp-tone: var(--silver);
}

.page-products .pp-tiercard--gold {
  --pp-tone: var(--gold);
}

.page-products .pp-tiercard:hover {
  background: var(--kraft);
}

.page-products .pp-tiercard:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: -2px;
}

.page-products .pp-tiercard[aria-selected="true"] {
  background: var(--kraft);
  box-shadow: inset 0 0 0 2px var(--pp-tone);
}

.page-products .pp-tiercard__idx {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-products .pp-tiercard__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: 0.04em;
}

.page-products .pp-tiercard__desc {
  grid-column: 1 / -1;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-products .pp-tiercard__amt {
  grid-column: 1 / -1;
  margin-top: 6px;
  font-family: var(--font-num);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--pp-tone);
}

.page-products .pp-tiercard__lead {
  grid-column: 1 / -1;
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--brown);
}

@media (min-width: 760px) {
  .page-products .pp-tierbar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pp-panel {
  padding: clamp(20px, 3vw, 38px);
  border-top: 1px solid var(--pp-hair-2);
  background: var(--paper);
}

.page-products .pp-panel__body {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

@media (min-width: 860px) {
  .page-products .pp-panel__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.page-products .pp-panel__media {
  margin: 0;
  border: 1px solid var(--pp-hair-2);
  overflow: hidden;
}

.page-products .pp-panel__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .pp-panel__kicker {
  margin: 0 0 16px;
  padding-left: 12px;
  border-left: 3px solid var(--cinnabar);
  font-size: 15px;
  line-height: 1.75;
  color: var(--brown);
}

.page-products .pp-spec {
  margin: 0;
  border-top: 1px solid var(--pp-hair);
}

.page-products .pp-spec__row {
  display: grid;
  grid-template-columns: minmax(0, 5.5em) minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pp-hair);
  align-items: baseline;
}

.page-products .pp-spec__row dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-products .pp-spec__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pp-spec__num {
  font-family: var(--font-num);
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--brown);
}

.page-products .pp-tiers__foot {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mute);
}

.page-products .pp-tiers__foot a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 六类行业 ---------- */
.page-products .pp-industries-sec {
  padding: clamp(46px, 7vw, 92px) 0;
  background: var(--kraft);
  border-top: 1px solid var(--pp-hair-2);
  border-bottom: 1px solid var(--pp-hair-2);
}

.page-products .pp-ind-banner {
  margin: 0 0 clamp(24px, 3vw, 38px);
  border: 1px solid var(--pp-hair-2);
  overflow: hidden;
}

.page-products .pp-ind-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pp-ind-grid {
  display: grid;
  gap: 1px;
  background: var(--pp-hair-2);
  border: 1px solid var(--pp-hair-2);
}

.page-products .pp-ind {
  --pp-ind: var(--ind-brick);
  position: relative;
  padding: 26px 20px 24px;
  background: var(--paper);
}

.page-products .pp-ind--ochre { --pp-ind: var(--ind-ochre); }
.page-products .pp-ind--dai { --pp-ind: var(--ind-dai); }
.page-products .pp-ind--indigo { --pp-ind: var(--ind-indigo); }
.page-products .pp-ind--violet { --pp-ind: var(--ind-violet); }
.page-products .pp-ind--sand { --pp-ind: var(--ind-sand); }

.page-products .pp-ind__swatch {
  display: block;
  width: 38px;
  height: 8px;
  background: var(--pp-ind);
}

.page-products .pp-ind__name {
  margin: 14px 0 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--brown);
}

.page-products .pp-ind__scene {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--brown);
}

.page-products .pp-ind__meta {
  margin: 0;
  border-top: 1px solid var(--pp-hair);
}

.page-products .pp-ind__meta > div {
  display: grid;
  grid-template-columns: minmax(0, 5em) minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-ind__meta dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-products .pp-ind__meta dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--brown);
}

@media (min-width: 700px) {
  .page-products .pp-ind-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .pp-ind-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 六步流程 ---------- */
.page-products .pp-flow-sec {
  padding: clamp(46px, 7vw, 92px) 0;
  background: var(--paper);
}

.page-products .pp-flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-flow__item {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 0 clamp(12px, 2.6vw, 28px);
  padding-bottom: clamp(26px, 3.6vw, 44px);
}

.page-products .pp-flow__item::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--pp-hair-2);
}

.page-products .pp-flow__item:last-child {
  padding-bottom: 0;
}

.page-products .pp-flow__item:last-child::before {
  display: none;
}

.page-products .pp-flow__idx {
  position: relative;
  z-index: 1;
  align-self: start;
  width: 56px;
  padding: 6px 0 8px;
  background: var(--paper);
  font-family: var(--font-num);
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cinnabar);
  border-top: 2px solid var(--cinnabar);
}

.page-products .pp-flow__body {
  padding-top: 4px;
  border-top: 1px solid var(--pp-hair-2);
}

.page-products .pp-flow__name {
  margin: 14px 0 14px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(19px, 2.3vw, 24px);
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.page-products .pp-flow__cols {
  display: grid;
  gap: 14px 26px;
  margin-bottom: 16px;
}

@media (min-width: 760px) {
  .page-products .pp-flow__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pp-flow__col p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
}

.page-products .pp-flow__tag {
  font-size: 12px !important;
  letter-spacing: 0.16em;
  color: var(--gilt);
  margin-bottom: 6px !important;
}

@media (min-width: 860px) {
  .page-products .pp-flow__item {
    grid-template-columns: 96px minmax(0, 1fr);
  }
  .page-products .pp-flow__item::before {
    left: 47px;
  }
  .page-products .pp-flow__idx {
    width: 96px;
    font-size: clamp(38px, 4.4vw, 48px);
  }
}

/* 抽屉通用微调（仅作用于本页容器内） */
.page-products .drawer {
  border-top: 1px solid var(--pp-hair);
}

.page-products .drawer__trigger {
  display: block;
  width: 100%;
  padding: 12px 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  text-align: left;
  font: inherit;
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--cinnabar);
  cursor: pointer;
}

.page-products .drawer__trigger:hover {
  color: var(--cinnabar-d);
}

.page-products .drawer__trigger:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-products .drawer__panel {
  font-size: 14px;
  line-height: 1.85;
  color: var(--mute);
}

.page-products .drawer__panel p {
  margin: 0 0 12px;
}

.page-products .drawer__panel p:last-child {
  margin-bottom: 14px;
}

/* ---------- 工艺与材料 ---------- */
.page-products .pp-craft-sec {
  padding: clamp(46px, 7vw, 92px) 0;
  background: var(--kraft);
  border-top: 1px solid var(--pp-hair-2);
  border-bottom: 1px solid var(--pp-hair-2);
}

.page-products .pp-craft {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-products .pp-craft__title {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--brown);
}

.page-products .pp-craft__group {
  border-top: 1px solid var(--pp-hair-2);
}

.page-products .pp-craft__group:last-child {
  border-bottom: 1px solid var(--pp-hair-2);
}

.page-products .pp-craft__trigger {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--brown);
  padding: 15px 0;
}

.page-products .pp-materials {
  align-self: start;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--paper);
  border: 1px solid var(--pp-hair-2);
}

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

.page-products .pp-materials__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-materials__k {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--brown);
}

.page-products .pp-materials__v {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mute);
}

.page-products .pp-materials__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mute);
}

.page-products .pp-materials__num {
  font-family: var(--font-num);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--cinnabar);
}

.page-products .pp-materials__note a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

@media (min-width: 940px) {
  .page-products .pp-craft {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ---------- 典型组合 ---------- */
.page-products .pp-combo-sec {
  padding: clamp(46px, 7vw, 92px) 0;
  background: var(--paper);
}

.page-products .pp-combos {
  display: grid;
  gap: 1px;
  background: var(--pp-hair-2);
  border: 1px solid var(--pp-hair-2);
}

.page-products .pp-combo {
  padding: clamp(22px, 2.8vw, 32px);
  background: var(--paper);
}

.page-products .pp-combo__no {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}

.page-products .pp-combo__name {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(19px, 2.3vw, 23px);
  line-height: 1.35;
  color: var(--brown);
}

.page-products .pp-combo__pick {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 12px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: var(--ink);
}

.page-products .pp-combo__why {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--brown);
}

.page-products .pp-combo__fit {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--pp-hair);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mute);
}

@media (min-width: 820px) {
  .page-products .pp-combos {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 结尾行动区 ---------- */
.page-products .pp-cta {
  padding: clamp(44px, 6vw, 84px) 0;
  background: var(--ink);
  color: var(--paper);
}

.page-products .pp-cta__inner {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--pp-hair-paper);
}

.page-products .pp-cta__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pp-cta__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(246, 241, 230, 0.78);
}

.page-products .pp-cta__acts {
  display: grid;
  gap: 12px;
  align-content: start;
}

@media (min-width: 860px) {
  .page-products .pp-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: clamp(32px, 5vw, 80px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-tiercard {
    transition: none;
  }
}