.page-products {
  --pp-rule: rgba(10, 76, 140, 0.14);
  --pp-soft: #4D5A68;
  background: var(--zy-paper);
  color: var(--zy-text-body);
  font-family: var(--font-body);
  padding-block-end: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

.page-products .pp-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  background: linear-gradient(158deg, var(--zy-blue) 0%, var(--zy-ink) 100%);
  color: var(--zy-white);
  padding-block: clamp(22px, 3.4vw, 40px) clamp(46px, 6vw, 86px);
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: auto -18% -46% 34%;
  height: 80%;
  background: radial-gradient(circle at 32% 34%, rgba(0, 180, 160, 0.44), transparent 64%);
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 46%;
  height: 160%;
  background: linear-gradient(112deg, transparent 49.4%, rgba(247, 244, 238, 0.09) 49.4%, rgba(247, 244, 238, 0.09) 50.4%, transparent 50.4%);
  pointer-events: none;
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px);
  align-items: start;
}

.page-products .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.66);
}

.page-products .pp-crumb li + li::before {
  content: "/";
  margin-inline-end: 6px;
  color: rgba(255, 255, 255, 0.36);
}

.page-products .pp-crumb a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  border-block-end: 1px solid rgba(255, 255, 255, 0.3);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pp-crumb a:hover {
  color: var(--zy-signal);
  border-block-end-color: var(--zy-signal);
}

.page-products .pp-hero .eyebrow {
  color: var(--zy-signal);
  margin-block-end: 12px;
}

.page-products .pp-hero h1 {
  margin: 0 0 clamp(14px, 1.8vw, 22px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 60px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--zy-white);
}

.page-products .pp-hero__lead {
  max-width: 46ch;
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.82;
  color: rgba(255, 255, 255, 0.82);
}

.page-products .pp-hero__index {
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--panel-radius);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: clamp(18px, 2.2vw, 26px);
}

.page-products .pp-hero__index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.page-products .pp-index-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-block: 11px;
  border-block-end: 1px dashed rgba(255, 255, 255, 0.18);
  text-decoration: none;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14.5px;
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .pp-index-item:last-child {
  border-block-end: 0;
}

.page-products .pp-index-item:hover {
  color: var(--zy-signal);
  transform: translateX(4px);
}

.page-products .pp-index-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--zy-teal);
  white-space: nowrap;
}

.page-products .pp-index-item:hover .pp-index-item__num {
  color: var(--zy-orange);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-section {
  padding-block: clamp(44px, 6vw, 88px);
}

.page-products .pp-section--glass {
  background: linear-gradient(180deg, rgba(230, 234, 240, 0.72) 0%, rgba(247, 244, 238, 0) 92%);
}

.page-products .pp-head {
  max-width: 62ch;
  margin-block-end: clamp(20px, 2.6vw, 34px);
}

.page-products .pp-head .eyebrow {
  color: var(--zy-blue);
  margin-block-end: 10px;
}

.page-products .pp-head .section-head__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.24;
  color: var(--zy-ink);
}

.page-products .pp-head .section-head__lead {
  margin: 0;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.78;
  color: var(--zy-text-soft);
}

.page-products .prose {
  max-width: 68ch;
}

.page-products .pp-prose p {
  margin: 0 0 1.05em;
  font-size: clamp(15.5px, 1.3vw, 17px);
  line-height: 1.82;
  color: var(--zy-text-body);
}

.page-products .link-underline {
  color: var(--zy-blue);
  text-decoration: none;
  border-block-end: 1px solid var(--zy-blue-32);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .link-underline:hover {
  color: var(--zy-orange);
  border-block-end-color: var(--zy-orange);
}

/* ---------- 非对称栅格 ---------- */
.page-products .pp-asym {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 42px);
  align-items: start;
}

.page-products .pp-factlist {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-factlist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-block-end: 12px;
  border-block-end: 1px solid var(--zy-line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--zy-text-body);
}

.page-products .pp-factlist li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-block-start: 10px;
  background: var(--zy-orange);
  transform: rotate(45deg);
}

/* ---------- 图片容器 ---------- */
.page-products .pp-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--zy-line);
  border-radius: var(--panel-radius);
  background: var(--zy-glass);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

.page-products .pp-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pp-media figcaption {
  padding: 12px 16px 14px;
  border-block-start: 1px solid var(--zy-blue-08);
  background: var(--zy-white);
  font-size: 13px;
  line-height: 1.62;
  color: var(--zy-text-soft);
}

/* ---------- 三档对比表 ---------- */
.page-products .pp-tier {
  margin-block-start: clamp(8px, 1.6vw, 18px);
  border: 1px solid var(--zy-line);
  border-radius: var(--panel-radius);
  background: var(--zy-white);
  box-shadow: var(--shadow-panel);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-tier-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pp-tier-table thead th {
  position: relative;
  padding: 22px 16px 18px;
  text-align: left;
  vertical-align: bottom;
  background: var(--zy-paper);
  border-block-end: 2px solid var(--zy-blue);
}

.page-products .pp-tier-dim {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--zy-text-soft);
  white-space: nowrap;
}

.page-products .pp-tier-head--base { --tier-accent: var(--zy-teal); }
.page-products .pp-tier-head--grow { --tier-accent: var(--zy-blue); }
.page-products .pp-tier-head--custom { --tier-accent: var(--zy-orange); }

.page-products .pp-tier-head::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--tier-accent, var(--zy-blue));
}

.page-products .pp-tier-head__code {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--tier-accent, var(--zy-blue));
  margin-block-end: 6px;
}

.page-products .pp-tier-head__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.3;
  color: var(--zy-ink);
}

.page-products .pp-tier-head__sub {
  display: block;
  margin-block-start: 4px;
  font-size: 12.5px;
  color: var(--zy-text-soft);
}

.page-products .pp-tier-table tbody th,
.page-products .pp-tier-table tbody td {
  padding: 14px 16px;
  vertical-align: top;
  line-height: 1.66;
  border-block-end: 1px solid var(--zy-glass);
  transition: background-color 0.22s var(--ease);
}

.page-products .pp-tier-table tbody th {
  background: var(--zy-paper);
  font-size: 14px;
  font-weight: 700;
  color: var(--zy-ink);
  white-space: nowrap;
}

.page-products .pp-tier-table tbody tr:hover th,
.page-products .pp-tier-table tbody tr:hover td {
  background: rgba(10, 76, 140, 0.08);
}

.page-products .pp-tier-table tbody tr:hover td {
  color: var(--zy-ink);
}

.page-products .pp-tier-note {
  margin: clamp(18px, 2.2vw, 26px) 0 0;
  max-width: 66ch;
  padding-inline-start: 14px;
  border-inline-start: 3px solid var(--zy-signal);
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--zy-text-soft);
}

/* ---------- 区域线 / 行业线 ---------- */
.page-products .pp-lines {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 36px);
}

.page-products .pp-line {
  border: 1px solid var(--zy-line);
  border-block-start: 4px solid var(--zy-blue);
  border-radius: var(--panel-radius);
  background: var(--zy-white);
  padding: clamp(20px, 2.6vw, 32px);
}

.page-products .pp-line--industry {
  border-block-start-color: var(--zy-orange);
}

.page-products .pp-line__head {
  margin-block-end: clamp(16px, 2vw, 24px);
}

.page-products .pp-line__code {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--zy-blue);
  margin-block-end: 8px;
}

.page-products .pp-line--industry .pp-line__code {
  color: var(--zy-orange);
}

.page-products .pp-line__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.3;
  color: var(--zy-ink);
}

.page-products .pp-line__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--zy-text-soft);
}

.page-products .pp-line__list {
  list-style: none;
  margin: 0 0 clamp(18px, 2.2vw, 26px);
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-line__list li {
  display: grid;
  gap: 4px;
  padding-inline-start: 14px;
  border-inline-start: 2px solid var(--zy-line);
}

.page-products .pp-line__list .pp-line__code {
  margin-block-end: 0;
}

.page-products .pp-line__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--zy-ink);
}

.page-products .pp-line__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--zy-text-soft);
}

/* ---------- 部署流程 ---------- */
.page-products .pp-rollout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 42px);
  align-items: start;
}

.page-products .pp-flowmap {
  display: block;
  width: 100%;
  height: auto;
  margin-block-end: clamp(18px, 2.4vw, 28px);
}

.page-products .pp-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-step {
  border: 1px solid var(--zy-line);
  border-radius: var(--panel-radius);
  background: var(--zy-white);
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-products .pp-step[open] {
  border-color: var(--zy-blue-32);
  box-shadow: var(--shadow-panel);
}

.page-products .pp-step__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px clamp(16px, 2vw, 22px);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15.5px, 1.4vw, 17.5px);
  color: var(--zy-ink);
  transition: color 0.2s var(--ease);
}

.page-products .pp-step__summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-step__summary:hover {
  color: var(--zy-blue);
}

.page-products .pp-step__no {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--zy-orange);
}

.page-products .pp-step__title {
  flex: 1 1 auto;
}

.page-products .pp-step__body {
  padding: 0 clamp(16px, 2vw, 22px) 20px;
  border-block-start: 1px solid var(--zy-glass);
  margin-block-start: -1px;
}

.page-products .pp-step__body p {
  margin: 16px 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--zy-text-body);
}

.page-products .pp-step__body ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-step__body li {
  position: relative;
  padding-inline-start: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--zy-text-soft);
}

.page-products .pp-step__body li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 9px;
  width: 7px;
  height: 7px;
  background: var(--zy-teal);
  transform: rotate(45deg);
}

.page-products .pp-rollout__side {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
}

.page-products .pp-rollout__note {
  padding: clamp(18px, 2.2vw, 24px);
  border: 1px solid var(--zy-line);
  border-radius: var(--panel-radius);
  background: var(--zy-white);
}

.page-products .pp-rollout__note-title {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 10px;
  background: var(--zy-signal);
  color: var(--zy-graphite);
  font-size: 11.5px;
  letter-spacing: 0.14em;
}

.page-products .pp-rollout__note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--zy-text-soft);
}

/* ---------- 匹配与咨询 ---------- */
.page-products .pp-match {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: stretch;
}

.page-products .pp-match__panel {
  padding: clamp(24px, 3vw, 44px);
  border-radius: var(--panel-radius);
  background: linear-gradient(150deg, var(--zy-ink) 0%, var(--zy-blue) 100%);
  color: rgba(255, 255, 255, 0.86);
}

.page-products .pp-match__panel .eyebrow {
  color: var(--zy-signal);
}

.page-products .pp-match__panel .section-head__title {
  margin: 0 0 clamp(18px, 2.2vw, 26px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.26;
  color: var(--zy-white);
}

.page-products .pp-questions {
  list-style: none;
  margin: 0 0 clamp(18px, 2.2vw, 26px);
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-questions li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-block-end: 14px;
  border-block-end: 1px dashed rgba(255, 255, 255, 0.2);
}

.page-products .pp-questions li:last-child {
  border-block-end: 0;
  padding-block-end: 0;
}

.page-products .pp-questions__no {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--zy-signal);
}

.page-products .pp-questions__text {
  font-size: 14.5px;
  line-height: 1.76;
}

.page-products .pp-match__note {
  margin: 0 0 clamp(20px, 2.4vw, 28px);
  font-size: 14px;
  line-height: 1.76;
  color: rgba(255, 255, 255, 0.72);
}

.page-products .pp-match__note .link-underline {
  color: var(--zy-signal);
  border-block-end-color: rgba(245, 197, 66, 0.5);
}

.page-products .pp-match__note .link-underline:hover {
  color: var(--zy-orange);
  border-block-end-color: var(--zy-orange);
}

.page-products .pp-match__media {
  align-self: stretch;
}

.page-products .pp-match__media img {
  height: 100%;
  min-height: 220px;
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-products .pp-lines {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .pp-match {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 920px) {
  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-products .pp-asym {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(28px, 3.6vw, 52px);
  }

  .page-products .pp-asym__side {
    margin-block-start: clamp(28px, 4vw, 64px);
  }

  .page-products .pp-rollout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(28px, 3.6vw, 52px);
  }

  .page-products .pp-rollout__side {
    position: sticky;
    top: 96px;
  }

  .page-products .pp-lines {
    gap: clamp(24px, 3vw, 46px);
  }
}

/* ---------- 窄屏：对比表转为分档卡片 ---------- */
@media (max-width: 819px) {
  .page-products .pp-tier {
    overflow-x: visible;
  }

  .page-products .pp-tier-table,
  .page-products .pp-tier-table tbody,
  .page-products .pp-tier-table tr,
  .page-products .pp-tier-table th,
  .page-products .pp-tier-table td {
    display: block;
    width: 100%;
  }

  .page-products .pp-tier-table thead {
    display: none;
  }

  .page-products .pp-tier-table tbody tr {
    padding: 4px 0 12px;
    border-block-end: 1px solid var(--zy-blue-16);
  }

  .page-products .pp-tier-table tbody tr:last-child {
    border-block-end: 0;
  }

  .page-products .pp-tier-table tbody th {
    background: transparent;
    padding: 14px 16px 4px;
    border-block-end: 0;
    white-space: normal;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--zy-blue);
  }

  .page-products .pp-tier-table tbody td {
    padding: 8px 16px;
    border-block-end: 0;
  }

  .page-products .pp-tier-table tbody td::before {
    content: attr(data-label);
    display: block;
    margin-block-end: 3px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.08em;
    color: var(--zy-orange);
  }

  .page-products .pp-tier-table tbody tr:hover th,
  .page-products .pp-tier-table tbody tr:hover td {
    background: transparent;
  }

  .page-products .pp-match__media img {
    height: auto;
    min-height: 0;
  }
}