.page-products {
  --pp-gap: clamp(14px, 1.5vw, 20px);
  --pp-pad: clamp(20px, 2.6vw, 34px);
  --pp-band: clamp(56px, 7.5vw, 112px);
  --pp-radius: 22px;
  --pp-radius-sm: 14px;
  background: var(--paper);
  color: var(--ink);
}

.page-products .pp-band {
  padding-block: var(--pp-band);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 4vw, 56px) clamp(46px, 6vw, 88px);
  background: var(--ink);
  color: var(--paper);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 92% 6%, rgba(192, 138, 62, 0.20), transparent 68%),
    radial-gradient(46% 58% at 2% 98%, rgba(111, 155, 141, 0.16), transparent 70%);
}

.page-products .pp-hero__inner {
  position: relative;
}

.page-products .pp-hero__crumbs .breadcrumbs__link {
  color: var(--silver);
}

.page-products .pp-hero__crumbs .breadcrumbs__current {
  color: var(--copper-soft);
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 48px);
  margin-top: clamp(24px, 4vw, 46px);
}

.page-products .pp-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(38px, 6.2vw, 76px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .pp-hero__lede {
  margin-top: clamp(18px, 2vw, 24px);
  max-width: 44ch;
  color: var(--muted-dark);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-products .pp-btn-ghost-light {
  border-color: rgba(246, 244, 239, 0.32);
  color: var(--paper);
}

.page-products .pp-btn-ghost-light:hover {
  border-color: var(--copper);
  color: var(--copper-soft);
}

.page-products .pp-index {
  padding: var(--pp-pad);
  border: 1px solid rgba(199, 206, 214, 0.2);
  border-radius: var(--pp-radius);
  background: var(--ink-2);
}

.page-products .pp-index__code {
  color: var(--copper-soft);
  font-size: 12px;
  letter-spacing: 0.09em;
}

.page-products .pp-index__title {
  margin-top: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--paper);
}

.page-products .pp-index__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-index__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid rgba(246, 244, 239, 0.14);
  color: var(--paper);
  text-decoration: none;
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-products .pp-index__link:hover {
  padding-left: 6px;
  color: var(--copper-soft);
}

.page-products .pp-index__no {
  flex: none;
  color: var(--copper);
  font-size: 12px;
}

.page-products .pp-index__label {
  font-size: 15px;
  line-height: 1.5;
}

.page-products .pp-index__note {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted-dark);
}

/* ---------- 通用标题组 ---------- */
.page-products .pp-head {
  max-width: 62ch;
}

.page-products .pp-head__title {
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(27px, 3.2vw, 42px);
  line-height: 1.18;
  color: var(--black);
}

.page-products .pp-head__lede {
  margin-top: 18px;
  max-width: 44ch;
  color: var(--muted-light);
}

.page-products .pp-band--ink .pp-head__title,
.page-products .pp-head--dark .pp-head__title {
  color: var(--paper);
}

.page-products .pp-band--ink .pp-head__lede,
.page-products .pp-head--dark .pp-head__lede {
  color: var(--muted-dark);
}

.page-products .pp-head--dark .eyebrow {
  color: var(--copper-soft);
}

/* ---------- 图片容器 ---------- */
.page-products .pp-figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--pp-radius);
  background: linear-gradient(155deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-products .pp-figure--16x9 { aspect-ratio: 16 / 9; }
.page-products .pp-figure--3x2  { aspect-ratio: 3 / 2; }

.page-products .pp-figure .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pp-figure .media__caption {
  display: block;
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted-dark);
}

/* ---------- 供货能力 ---------- */
.page-products .pp-supply {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(28px, 3.4vw, 46px);
}

.page-products .pp-supply__media {
  min-height: 220px;
}

.page-products .pp-supply__stat {
  padding: var(--pp-pad);
  border-radius: var(--pp-radius);
  background: var(--silver-soft);
  border-left: 3px solid var(--copper);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}

.page-products .pp-supply__stat:hover {
  transform: translateY(-3px);
  background: var(--paper);
}

.page-products .pp-cell__code {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--copper-deep);
}

.page-products .pp-supply__num {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pp-supply__text {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-light);
}

/* ---------- 合作渠道 ---------- */
.page-products .pp-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin: clamp(28px, 3.4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-channel {
  padding: var(--pp-pad);
  border-radius: var(--pp-radius);
  background: var(--paper);
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-products .pp-channel:hover {
  transform: translateY(-3px);
  border-bottom-color: var(--copper);
}

.page-products .pp-channel__code {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--celadon-dark);
}

.page-products .pp-channel__name {
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--black);
}

.page-products .pp-channel__text {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-light);
}

/* ---------- 验资入口 ---------- */
.page-products .pp-verify {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3vw, 44px);
  margin-top: clamp(28px, 3.4vw, 46px);
}

.page-products .pp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pp-step;
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(199, 206, 214, 0.22);
  transition: border-color 0.3s var(--ease);
}

.page-products .pp-step:hover {
  border-bottom-color: var(--copper);
}

.page-products .pp-step__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--copper);
  padding-top: 3px;
}

.page-products .pp-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-products .pp-step__text {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-dark);
}

.page-products .pp-verify__media {
  border: 1px solid rgba(199, 206, 214, 0.18);
}

.page-products .pp-verify__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(26px, 3vw, 40px);
  padding-top: 24px;
  border-top: 1px solid rgba(199, 206, 214, 0.22);
}

.page-products .pp-note {
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted-dark);
}

/* ---------- 约安装通道 ---------- */
.page-products .pp-install {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3vw, 44px);
  margin-top: clamp(28px, 3.4vw, 46px);
}

.page-products .pp-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-products .pp-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--copper), rgba(199, 206, 214, 0.35));
}

.page-products .pp-timeline__item {
  position: relative;
  padding: 0 0 26px;
}

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

.page-products .pp-timeline__dot {
  position: absolute;
  left: -26px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--copper);
  transition: background 0.25s var(--ease);
}

.page-products .pp-timeline__item:hover .pp-timeline__dot {
  background: var(--copper);
}

.page-products .pp-timeline__code {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--celadon-dark);
}

.page-products .pp-timeline__title {
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--black);
}

.page-products .pp-timeline__text {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-light);
}

.page-products .pp-install__side {
  display: grid;
  gap: var(--pp-gap);
  align-content: start;
}

.page-products .pp-node {
  padding: var(--pp-pad);
  border-radius: var(--pp-radius);
  background: var(--silver-soft);
  border-left: 3px solid var(--celadon);
}

.page-products .pp-node__code {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--celadon-dark);
}

.page-products .pp-node__title {
  margin-top: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--black);
}

.page-products .pp-node__text {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted-light);
}

/* ---------- 区域分组 ---------- */
.page-products .pp-region {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3vw, 44px);
  margin-top: clamp(28px, 3.4vw, 46px);
}

.page-products .pp-region__map {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .pp-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(199, 206, 214, 0.3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--silver);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-products .pp-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--celadon);
}

.page-products .pp-pill:hover {
  border-color: var(--copper);
  color: var(--copper-soft);
}

.page-products .pp-region__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-region__item {
  padding: 18px 0;
  border-top: 1px solid rgba(199, 206, 214, 0.2);
  transition: border-color 0.3s var(--ease);
}

.page-products .pp-region__item:hover {
  border-top-color: var(--copper);
}

.page-products .pp-region__code {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--copper);
}

.page-products .pp-region__name {
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--paper);
}

.page-products .pp-region__text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted-dark);
}

/* ---------- 记录追溯 ---------- */
.page-products .pp-trace {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  margin-top: clamp(28px, 3.4vw, 46px);
}

.page-products .pp-trace__rule {
  padding: var(--pp-pad);
  border-radius: var(--pp-radius);
  background: var(--ink);
  color: var(--paper);
}

.page-products .pp-trace__caption {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--copper-soft);
}

.page-products .pp-trace__code {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.9vw, 21px);
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-products .pp-trace__example {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--celadon);
}

.page-products .pp-trace__points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-trace__points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted-dark);
}

.page-products .pp-trace__dot {
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--copper);
}

.page-products .pp-trace__more {
  margin-top: clamp(24px, 3vw, 38px);
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted-light);
}

/* ---------- 适用场景 ---------- */
.page-products .pp-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin: clamp(28px, 3.4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--pp-pad);
  border-radius: var(--pp-radius);
  background: var(--paper);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .pp-scene:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(10, 26, 42, 0.1);
}

.page-products .pp-scene__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--black);
}

.page-products .pp-scene__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted-light);
}

.page-products .pp-scene__meta {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--silver-soft);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--celadon-dark);
}

/* ---------- 交付周期 ---------- */
.page-products .pp-quarters {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin: clamp(28px, 3.4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pp-q;
}

.page-products .pp-quarter {
  padding: var(--pp-pad);
  border-radius: var(--pp-radius);
  background: rgba(246, 244, 239, 0.06);
  border: 1px solid rgba(199, 206, 214, 0.16);
  transition: border-color 0.3s var(--ease);
}

.page-products .pp-quarter:hover {
  border-color: var(--copper);
}

.page-products .pp-quarter__code {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--copper);
}

.page-products .pp-quarter__title {
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--paper);
}

.page-products .pp-quarter__text {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted-dark);
}

.page-products .pp-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: clamp(26px, 3vw, 40px);
  padding: var(--pp-pad);
  border-radius: var(--pp-radius);
  background: var(--ink);
  border-left: 3px solid var(--copper);
}

.page-products .pp-panel__code {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--copper-soft);
}

.page-products .pp-panel__text {
  flex: 1 1 320px;
  min-width: 240px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted-dark);
}

/* ---------- 底部行动 ---------- */
.page-products .pp-cta-band {
  background: var(--copper);
  color: var(--ink);
}

.page-products .pp-cta {
  display: grid;
  gap: 18px;
  max-width: 70ch;
}

.page-products .pp-cta__eyebrow {
  color: var(--copper-deep);
}

.page-products .pp-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.16;
  color: var(--ink);
}

.page-products .pp-cta__text {
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--copper-deep);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-products .pp-btn-ghost-dark {
  border-color: rgba(10, 26, 42, 0.42);
  color: var(--ink);
}

.page-products .pp-btn-ghost-dark:hover {
  border-color: var(--ink);
  background: rgba(10, 26, 42, 0.08);
  color: var(--ink);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-products .pp-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .pp-region__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 3vw, 44px);
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(290px, 0.9fr);
    align-items: end;
  }

  .page-products .pp-supply {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .pp-supply__media {
    grid-column: 1 / span 7;
    grid-row: 1 / span 2;
  }

  .page-products .pp-supply__stat--a { grid-column: 8 / span 5; grid-row: 1; }
  .page-products .pp-supply__stat--b { grid-column: 8 / span 5; grid-row: 2; }
  .page-products .pp-supply__stat--c { grid-column: 1 / span 6; grid-row: 3; }
  .page-products .pp-supply__stat--d { grid-column: 7 / span 6; grid-row: 3; }

  .page-products .pp-verify {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-install {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-products .pp-trace {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    align-items: start;
  }

  .page-products .pp-panel {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1100px) {
  .page-products .pp-channels {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-index__link,
  .page-products .pp-supply__stat,
  .page-products .pp-channel,
  .page-products .pp-scene,
  .page-products .pp-quarter,
  .page-products .pp-timeline__dot,
  .page-products .pp-pill,
  .page-products .pp-step {
    transition: none;
  }
}