/* ============ 体验中心 · page-products ============ */

.page-products {
  --pd-gap: clamp(16px, 2.4vw, 28px);
  --pd-radius: 14px;
  --pd-line: rgba(138, 154, 166, .24);
  display: block;
}

.page-products .breadcrumb {
  margin-top: clamp(18px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  position: relative;
  margin-top: clamp(16px, 3vw, 28px);
  padding: clamp(26px, 5vw, 58px) 0 clamp(30px, 5vw, 62px);
  background:
    radial-gradient(110% 82% at 88% 4%, rgba(53, 224, 208, .16), rgba(11, 27, 43, 0) 62%),
    radial-gradient(88% 70% at 2% 100%, rgba(255, 122, 47, .10), rgba(11, 27, 43, 0) 60%);
  border-top: 1px solid var(--pd-line);
  border-bottom: 1px solid var(--pd-line);
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, var(--cyan), var(--orange));
}

.page-products .pd-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-products .pd-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-products .pd-kicker .num {
  color: var(--orange);
  font-size: 13px;
}

.page-products h1 {
  margin: 0 0 18px;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: clamp(27px, 5.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--bone);
}

.page-products .pd-hero-copy .section-lede {
  max-width: 46ch;
  margin: 0 0 24px;
  color: rgba(243, 239, 230, .82);
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pd-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-hero-facts > div {
  min-width: 84px;
}

.page-products .pd-hero-facts dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--stone);
}

.page-products .pd-hero-facts dd {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: 1;
  color: var(--orange);
}

.page-products .pd-hero-media {
  margin: 0;
}

/* ---------- 章节通用 ---------- */

.page-products .pd-chapter {
  padding: clamp(40px, 7vw, 86px) 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-chapter--alt {
  background:
    linear-gradient(180deg, rgba(20, 49, 75, .45), rgba(11, 27, 43, 0) 78%);
}

.page-products .section-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .section-index {
  display: block;
  margin-bottom: 10px;
  color: var(--orange);
}

.page-products .section-title {
  margin: 0 0 12px;
  color: var(--bone);
}

.page-products .section-lede {
  max-width: 62ch;
  margin: 0;
  color: rgba(243, 239, 230, .8);
}

.page-products .media {
  margin: 0;
}

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

.page-products .pd-diagram {
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

/* ---------- 01 导航分区条带 ---------- */

.page-products .pd-zones {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 4px;
}

.page-products .pd-zone {
  background: linear-gradient(90deg, rgba(20, 49, 75, .78), rgba(20, 49, 75, .28));
  border-left: 3px solid rgba(138, 154, 166, .45);
  border-radius: 0 var(--pd-radius) var(--pd-radius) 0;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .pd-zone:hover {
  border-left-color: var(--cyan);
}

.page-products .pd-zone-head {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 22px);
  width: 100%;
  padding: 16px clamp(14px, 2vw, 22px);
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.page-products .pd-zone-head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .pd-zone-num {
  flex: 0 0 auto;
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--orange);
  line-height: 1;
}

.page-products .pd-zone-main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-products .pd-zone-name {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 20px);
  letter-spacing: .02em;
  color: var(--bone);
}

.page-products .pd-zone-hint {
  font-size: 13px;
  color: var(--stone);
}

.page-products .pd-zone-cue {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  border: 1px solid rgba(53, 224, 208, .42);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

.page-products .pd-zone-head:hover .pd-zone-cue {
  background: rgba(53, 224, 208, .12);
}

.page-products .pd-zone-body {
  padding: 0 clamp(14px, 2vw, 22px) 16px;
}

.page-products .pd-zone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px dashed var(--pd-line);
}

.page-products .pd-zone-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(138, 154, 166, .12);
  font-size: 14px;
}

.page-products .pd-zone-list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pd-zone-list a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .pd-zone-list span {
  color: var(--stone);
  font-size: 13px;
}

/* ---------- 02 检索对照读法 ---------- */

.page-products .pd-read {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .pd-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pd-col {
  padding: 18px 18px 20px;
  background: rgba(20, 49, 75, .62);
  border-top: 2px solid var(--cyan);
  border-radius: 0 0 10px 10px;
}

.page-products .pd-col:nth-child(2) {
  border-top-color: var(--orange);
}

.page-products .pd-col:nth-child(3) {
  border-top-color: var(--moss);
}

.page-products .pd-col-num {
  display: block;
  font-size: 13px;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-products .pd-col:nth-child(2) .pd-col-num {
  color: var(--cyan);
}

.page-products .pd-col:nth-child(3) .pd-col-num {
  color: var(--moss);
}

.page-products .pd-col-title {
  margin: 0 0 8px;
  font-family: var(--font-cond);
  font-size: 16px;
  letter-spacing: .03em;
  color: var(--bone);
}

.page-products .pd-col p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 239, 230, .74);
}

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

.page-products .pd-steps li {
  position: relative;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 0 12px 0;
  border-bottom: 1px solid rgba(138, 154, 166, .16);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 239, 230, .84);
}

.page-products .pd-steps li:first-child {
  border-top: 1px solid rgba(138, 154, 166, .16);
}

.page-products .pd-steps .num {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(53, 224, 208, .5);
  border-radius: 50%;
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 03 设备切换 ---------- */

.page-products .pd-devices {
  position: relative;
}

.page-products .pd-device-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-products .pd-device-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0;
}

.page-products .pd-device-tab {
  display: inline-block;
  padding: 10px 22px;
  border: 1px solid rgba(138, 154, 166, .42);
  border-radius: 999px 999px 0 0;
  background: rgba(11, 27, 43, .5);
  color: var(--stone);
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pd-device-tab:hover {
  color: var(--cyan);
  border-color: rgba(53, 224, 208, .55);
}

.page-products .pd-device-radio:focus-visible + * ,
.page-products .pd-device-radio:focus-visible ~ .pd-device-tabs .pd-device-tab {
  outline: none;
}

.page-products #pd-dev-phone:checked ~ .pd-device-tabs label[for="pd-dev-phone"],
.page-products #pd-dev-tablet:checked ~ .pd-device-tabs label[for="pd-dev-tablet"],
.page-products #pd-dev-pc:checked ~ .pd-device-tabs label[for="pd-dev-pc"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-products .pd-device-panels {
  border: 1px solid rgba(138, 154, 166, .3);
  border-radius: 0 var(--pd-radius) var(--pd-radius) var(--pd-radius);
  background: rgba(20, 49, 75, .58);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-products .pd-device-panel {
  display: none;
}

.page-products #pd-dev-phone:checked ~ .pd-device-panels .pd-device-panel[data-dev="phone"],
.page-products #pd-dev-tablet:checked ~ .pd-device-panels .pd-device-panel[data-dev="tablet"],
.page-products #pd-dev-pc:checked ~ .pd-device-panels .pd-device-panel[data-dev="pc"] {
  display: block;
}

.page-products .pd-device-title {
  margin: 0 0 10px;
  font-family: var(--font-cond);
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: .02em;
  color: var(--bone);
}

.page-products .pd-device-panel > p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 239, 230, .78);
  max-width: 60ch;
}

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

.page-products .pd-device-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 239, 230, .82);
}

.page-products .pd-device-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-products .pd-device-media {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .media-caption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--stone);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(138, 154, 166, .45);
}

/* ---------- 04 路径表 ---------- */

.page-products .pd-table-scroll {
  overflow-x: auto;
  border: 1px solid rgba(138, 154, 166, .3);
  border-radius: var(--pd-radius);
  background: rgba(11, 27, 43, .62);
}

.page-products .pd-table-cap {
  padding: 14px 16px 0;
  text-align: left;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--stone);
}

.page-products .pd-paths {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pd-paths th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-cond);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  border-bottom: 1px solid rgba(138, 154, 166, .35);
  white-space: nowrap;
}

.page-products .pd-paths td {
  padding: 11px 16px;
  border-bottom: 1px solid rgba(138, 154, 166, .12);
  color: rgba(243, 239, 230, .82);
  vertical-align: top;
}

.page-products .pd-paths tbody tr:nth-child(even) {
  background: rgba(20, 49, 75, .5);
}

.page-products .pd-paths tbody tr {
  transition: background-color var(--dur) var(--ease);
}

.page-products .pd-paths tbody tr:hover {
  background: rgba(53, 224, 208, .1);
}

.page-products .pd-paths tbody tr:hover td:first-child {
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-products .pd-paths td:first-child {
  font-family: var(--font-mono);
  color: var(--orange);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--stone);
}

/* ---------- 05 兜底步骤 ---------- */

.page-products .pd-fallback {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pd-fb;
}

.page-products .pd-fallback li {
  display: flex;
  gap: clamp(14px, 2.4vw, 24px);
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-top: 1px solid rgba(138, 154, 166, .18);
}

.page-products .pd-fallback li:last-child {
  border-bottom: 1px solid rgba(138, 154, 166, .18);
}

.page-products .pd-fallback-num {
  flex: 0 0 auto;
  width: 34px;
  font-size: 22px;
  line-height: 1.2;
  color: var(--orange);
}

.page-products .pd-fallback-body {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .pd-fallback-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-cond);
  font-size: clamp(16px, 1.9vw, 19px);
  letter-spacing: .02em;
  color: var(--bone);
}

.page-products .pd-fallback-body h3 a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .4);
}

.page-products .pd-fallback-body h3 a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .pd-fallback-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 239, 230, .76);
  max-width: 62ch;
}

/* ---------- 06 转述入口 ---------- */

.page-products .pd-share {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pd-share-card,
.page-products .pd-share-addr {
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--pd-radius);
  border: 1px solid rgba(138, 154, 166, .3);
  background: rgba(20, 49, 75, .55);
}

.page-products .pd-share-card {
  border-left: 4px solid var(--moss);
}

.page-products .pd-share-addr {
  border-left: 4px solid var(--orange);
}

.page-products .pd-share-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--stone);
}

.page-products .pd-share-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 239, 230, .9);
}

.page-products .pd-copyline {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(13px, 2vw, 16px);
  color: var(--cyan);
  background: rgba(5, 13, 22, .55);
  border: 1px dashed rgba(53, 224, 208, .38);
  border-radius: 8px;
  padding: 12px 14px;
  word-break: break-all;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-products .pd-cols {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pd-device-media {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
  }

  .page-products .pd-share {
    grid-template-columns: 1.2fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero-grid {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-products .pd-read {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }
}

@media (max-width: 719px) {
  .page-products .pd-paths thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .page-products .pd-paths,
  .page-products .pd-paths tbody,
  .page-products .pd-paths tr,
  .page-products .pd-paths td {
    display: block;
  }

  .page-products .pd-paths tr {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 4px 12px;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(138, 154, 166, .18);
  }

  .page-products .pd-paths td {
    padding: 0;
    border: 0;
    font-size: 13.5px;
    color: rgba(243, 239, 230, .8);
  }

  .page-products .pd-paths td:nth-child(1) {
    grid-row: span 3;
    font-size: 16px;
    color: var(--orange);
  }

  .page-products .pd-paths td:nth-child(n+2)::before {
    content: attr(data-label);
    display: block;
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--stone);
    margin-bottom: 1px;
  }

  .page-products .pd-paths td:nth-child(2) {
    color: var(--bone);
    font-weight: 600;
  }
}

@media (min-width: 1180px) {
  .page-products .pd-zones {
    gap: 12px;
  }
}