.page-products {
  --pg-gap: clamp(12px, 2.2vw, 20px);
  --pg-pad-y: clamp(44px, 7vw, 88px);
  background: var(--deep-900);
  color: var(--bone-050);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

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

.page-products .pg-wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding-top: clamp(14px, 3vw, 26px);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
}

.page-products .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--cyber-400);
}

/* ---------- 首屏 ---------- */
.page-products .pg-hero {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(34px, 6vw, 76px);
}

.page-products .pg-hero__lead {
  min-width: 0;
}

.page-products .pg-hero__title {
  margin: 12px 0 0;
  font-size: clamp(28px, 7vw, 56px);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--bone-050);
}

.page-products .pg-hero__intro {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(16px, 2.4vw, 18px);
  color: var(--text-dim);
}

.page-products .pg-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pg-hero__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--text-dim);
}

.page-products .pg-hero__facts .num {
  margin-right: 5px;
  font-size: 16px;
  color: var(--cyber-400);
}

.page-products .pg-mosaic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--pg-gap);
  min-width: 0;
}

.page-products .pg-tile {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(23, 59, 82, 0.72);
}

.page-products .pg-tile--calendar {
  grid-column: 1 / -1;
  background: var(--deep-700);
  border-color: var(--line-strong);
}

.page-products .pg-tile--status {
  grid-column: 1 / -1;
  background: rgba(78, 110, 93, 0.24);
  border-color: rgba(78, 110, 93, 0.6);
}

.page-products .pg-tile--export {
  border-color: rgba(255, 107, 74, 0.5);
  background: rgba(255, 107, 74, 0.1);
}

.page-products .pg-tile__shot {
  margin: 0 0 4px;
  overflow: hidden;
  border-radius: var(--radius-s);
  background: var(--deep-900);
}

.page-products .pg-tile__shot img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pg-tile__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyber-400);
}

.page-products .pg-tile__big {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.2;
  color: var(--bone-050);
}

.page-products .pg-tile__big .num {
  font-size: 34px;
  color: var(--coral-500);
}

.page-products .pg-tile__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-products .pg-rank {
  list-style: none;
  margin: 4px 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pg-rank li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  color: var(--text-dim);
}

.page-products .pg-rank li:last-child {
  border-bottom: 0;
}

.page-products .pg-rank__no {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--rock-500);
}

.page-products .pg-rank .is-top {
  color: var(--bone-050);
}

.page-products .pg-rank .is-top .pg-rank__no {
  color: var(--coral-500);
}

/* ---------- 章节头 ---------- */
.page-products .pg-head {
  margin: 0 0 clamp(20px, 3.4vw, 34px);
  max-width: 62ch;
}

.page-products .pg-head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 4.4vw, 38px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-products .pg-head__sub {
  margin: 10px 0 0;
  font-size: 15.5px;
  color: var(--text-dim);
}

.page-products .pg-head--light,
.page-products .pg-head--light h2 {
  color: var(--ink-900);
}

.page-products .pg-head--light .pg-head__sub {
  color: rgba(20, 24, 26, 0.72);
}

/* ---------- 产品线分段 ---------- */
.page-products .pg-lines {
  padding: var(--pg-pad-y) 0;
  background: linear-gradient(180deg, var(--deep-900) 0%, var(--deep-700) 100%);
}

.page-products .pg-tabs {
  position: relative;
  display: grid;
  gap: 14px;
}

.page-products .pg-tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pg-tabs__labels {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.page-products .pg-tabs__labels::-webkit-scrollbar {
  display: none;
}

.page-products .pg-tabs__label {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 30, 45, 0.55);
  color: var(--text-dim);
  font-size: 14px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .pg-tabs__label b {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--rock-500);
}

.page-products .pg-tabs__radio:focus-visible ~ .pg-tabs__labels {
  outline: 2px solid var(--cyber-400);
  outline-offset: 4px;
  border-radius: 999px;
}

.page-products .pg-tabs__radio:nth-of-type(1):checked ~ .pg-tabs__labels .pg-tabs__label:nth-child(1),
.page-products .pg-tabs__radio:nth-of-type(2):checked ~ .pg-tabs__labels .pg-tabs__label:nth-child(2),
.page-products .pg-tabs__radio:nth-of-type(3):checked ~ .pg-tabs__labels .pg-tabs__label:nth-child(3),
.page-products .pg-tabs__radio:nth-of-type(4):checked ~ .pg-tabs__labels .pg-tabs__label:nth-child(4) {
  color: var(--bone-050);
  border-color: var(--cyber-400);
  background: rgba(46, 230, 214, 0.14);
}

.page-products .pg-tabs__radio:nth-of-type(1):checked ~ .pg-tabs__labels .pg-tabs__label:nth-child(1) b,
.page-products .pg-tabs__radio:nth-of-type(2):checked ~ .pg-tabs__labels .pg-tabs__label:nth-child(2) b,
.page-products .pg-tabs__radio:nth-of-type(3):checked ~ .pg-tabs__labels .pg-tabs__label:nth-child(3) b,
.page-products .pg-tabs__radio:nth-of-type(4):checked ~ .pg-tabs__labels .pg-tabs__label:nth-child(4) b {
  color: var(--cyber-400);
}

.page-products .pg-panel {
  display: none;
  gap: clamp(16px, 3vw, 28px);
  min-width: 0;
  padding: clamp(18px, 3.2vw, 30px);
  border: 1px solid rgba(20, 24, 26, 0.12);
  border-radius: var(--radius-l);
  background: var(--bone-050);
  color: var(--ink-900);
}

.page-products .pg-tabs__radio:nth-of-type(1):checked ~ .pg-tabs__panels .pg-panel:nth-child(1),
.page-products .pg-tabs__radio:nth-of-type(2):checked ~ .pg-tabs__panels .pg-panel:nth-child(2),
.page-products .pg-tabs__radio:nth-of-type(3):checked ~ .pg-tabs__panels .pg-panel:nth-child(3),
.page-products .pg-tabs__radio:nth-of-type(4):checked ~ .pg-tabs__panels .pg-panel:nth-child(4) {
  display: grid;
}

.page-products .pg-panel__body {
  min-width: 0;
}

.page-products .pg-panel h3 {
  margin: 0 0 8px;
  font-size: 21px;
  font-weight: 500;
  color: var(--ink-900);
}

.page-products .pg-panel p {
  margin: 0;
  font-size: 15px;
  color: rgba(20, 24, 26, 0.78);
}

.page-products .pg-panel__shot {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-m);
  background: var(--deep-900);
}

.page-products .pg-panel__shot img {
  width: 100%;
  object-fit: cover;
}

.page-products .pg-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pg-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  color: rgba(20, 24, 26, 0.78);
}

.page-products .pg-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--moss-600);
}

/* ---------- 小屏阅读 ---------- */
.page-products .pg-mobile {
  padding: var(--pg-pad-y) 0;
  background: var(--bone-050);
  color: var(--ink-900);
}

.page-products .pg-mobile__grid {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
}

.page-products .pg-mobile__shot {
  margin: 0;
}

.page-products .pg-mobile__shot img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-l);
}

.page-products .pg-mobile__shot figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(20, 24, 26, 0.6);
}

.page-products .pg-mobile__body {
  min-width: 0;
}

.page-products .pg-mobile__body h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 4.6vw, 38px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-products .pg-mobile__body p {
  margin: 14px 0 0;
  font-size: 15.5px;
  color: rgba(20, 24, 26, 0.78);
}

.page-products .pg-thumb {
  list-style: none;
  margin: 22px 0 0;
  padding: 10px;
  display: flex;
  gap: 8px;
  border-radius: var(--radius-m);
  background: var(--deep-900);
}

.page-products .pg-thumb__key {
  flex: 1 1 0;
  min-width: 0;
}

.page-products .pg-thumb__key a {
  display: block;
  padding: 12px 4px;
  border: 1px solid rgba(46, 230, 214, 0.35);
  border-radius: var(--radius-s);
  background: rgba(46, 230, 214, 0.1);
  color: var(--bone-050);
  font-size: 13px;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pg-thumb__key:first-child a {
  border-color: rgba(255, 107, 74, 0.6);
  background: rgba(255, 107, 74, 0.16);
}

.page-products .pg-thumb__key a:hover {
  border-color: var(--cyber-400);
  background: rgba(46, 230, 214, 0.22);
}

.page-products .pg-mobile__note {
  font-size: 13.5px;
  color: rgba(20, 24, 26, 0.6);
}

/* ---------- 版本与导出 ---------- */
.page-products .pg-version {
  padding: var(--pg-pad-y) 0;
  background: var(--deep-900);
}

.page-products .pg-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--pg-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pg-timeline li {
  min-width: 0;
  padding: 18px 16px 18px 18px;
  border-left: 2px solid var(--line-strong);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: rgba(23, 59, 82, 0.55);
}

.page-products .pg-timeline__year {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyber-400);
}

.page-products .pg-timeline h3 {
  margin: 6px 0;
  font-size: 19px;
  font-weight: 500;
  color: var(--bone-050);
}

.page-products .pg-timeline p {
  margin: 0;
  font-size: 14.5px;
  color: var(--text-dim);
}

.page-products .pg-export {
  margin-top: clamp(26px, 4vw, 46px);
  display: grid;
  gap: var(--pg-gap);
}

.page-products .pg-export__shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
}

.page-products .pg-export__shot img {
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-products .pg-export__body {
  min-width: 0;
}

.page-products .pg-export__body h3 {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 500;
  color: var(--bone-050);
}

.page-products .pg-table-wrap {
  overflow-x: auto;
}

.page-products .pg-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pg-table th,
.page-products .pg-table td {
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .pg-table thead th {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyber-400);
}

.page-products .pg-table tbody th {
  width: 78px;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--bone-050);
}

.page-products .pg-table tbody td {
  color: var(--text-dim);
}

.page-products .pg-fold {
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(23, 59, 82, 0.45);
}

.page-products .pg-fold summary {
  cursor: pointer;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--cyber-400);
}

.page-products .pg-fold p {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--text-dim);
}

/* ---------- 服务流程 ---------- */
.page-products .pg-flow {
  padding: var(--pg-pad-y) 0;
  background: var(--paper-100);
  color: var(--ink-900);
}

.page-products .pg-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--pg-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pg-steps li {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(20, 24, 26, 0.12);
  border-radius: var(--radius-m);
  background: var(--bone-050);
}

.page-products .pg-steps__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--coral-500);
}

.page-products .pg-steps h3 {
  margin: 6px 0;
  font-size: 18px;
  font-weight: 500;
  color: var(--ink-900);
}

.page-products .pg-steps p {
  margin: 0;
  font-size: 14px;
  color: rgba(20, 24, 26, 0.72);
}

.page-products .pg-diagram {
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 16px 8px;
  overflow-x: auto;
  border-radius: var(--radius-m);
  background: var(--deep-900);
}

.page-products .pg-diagram svg {
  display: block;
  width: 100%;
  min-width: 520px;
  height: auto;
}

/* ---------- 适用人群与合作 ---------- */
.page-products .pg-audience {
  padding: var(--pg-pad-y) 0;
  background: var(--deep-700);
}

.page-products .pg-aud-grid {
  display: grid;
  gap: var(--pg-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pg-aud {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--moss-600);
  border-radius: var(--radius-m);
  background: rgba(11, 30, 45, 0.55);
}

.page-products .pg-aud h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 500;
  color: var(--bone-050);
}

.page-products .pg-aud p {
  margin: 0;
  font-size: 14.5px;
  color: var(--text-dim);
}

.page-products .pg-coop {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(18px, 3vw, 28px);
  display: grid;
  gap: 20px;
  border: 1px solid rgba(255, 107, 74, 0.45);
  border-radius: var(--radius-l);
  background: linear-gradient(135deg, rgba(255, 107, 74, 0.14), rgba(11, 30, 45, 0.24));
}

.page-products .pg-coop__body {
  min-width: 0;
}

.page-products .pg-coop h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 500;
  color: var(--bone-050);
}

.page-products .pg-coop p {
  margin: 0;
  font-size: 14.5px;
  color: var(--text-dim);
}

.page-products .pg-coop__links {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pg-coop__links a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--bone-050);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pg-coop__links a:hover {
  color: var(--cyber-400);
  border-color: var(--cyber-400);
}

.page-products .pg-coop__stat {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.page-products .pg-coop__stat .num {
  display: block;
  margin-bottom: 2px;
  font-size: 34px;
  letter-spacing: 0;
  color: var(--coral-500);
}

/* ---------- 结尾行动区 ---------- */
.page-products .pg-cta {
  padding: var(--pg-pad-y) 0 calc(var(--pg-pad-y) + 8px);
  background: var(--deep-900);
}

.page-products .pg-cta__inner {
  display: grid;
  gap: 22px;
  padding: clamp(20px, 3.6vw, 36px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  background: radial-gradient(circle at 12% 18%, rgba(46, 230, 214, 0.12), transparent 62%), var(--deep-700);
}

.page-products .pg-cta__body {
  min-width: 0;
}

.page-products .pg-cta h2 {
  margin: 0;
  font-size: clamp(23px, 4.2vw, 34px);
  font-weight: 300;
  line-height: 1.2;
  color: var(--bone-050);
}

.page-products .pg-cta p {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15px;
  color: var(--text-dim);
}

.page-products .pg-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

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

@media (min-width: 780px) {
  .page-products .pg-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-products .pg-panel {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-products .pg-panel--solo {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pg-coop {
    grid-template-columns: minmax(0, 1fr) 170px;
    align-items: center;
  }

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

@media (min-width: 880px) {
  .page-products .pg-mobile__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .pg-export {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .pg-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pg-hero__facts {
    gap: 6px;
  }
}

@media (min-width: 1040px) {
  .page-products .pg-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-tabs__label,
  .page-products .pg-thumb__key a,
  .page-products .pg-coop__links a {
    transition: none;
  }
}