.page-products {
  --pds-rule: rgba(200, 164, 92, 0.28);
  --pds-rule-strong: rgba(200, 164, 92, 0.55);
  --pds-panel-bg: rgba(22, 24, 26, 0.82);
  background: var(--ink);
  color: var(--body-ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .crumb {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-products .pds-hero {
  position: relative;
  padding: clamp(30px, 5vw, 66px) 0 clamp(42px, 6vw, 86px);
  overflow: hidden;
}

.page-products .pds-hero::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -150px;
  width: min(780px, 84vw);
  height: min(560px, 62vw);
  background: linear-gradient(135deg, rgba(200, 164, 92, 0.17), rgba(181, 52, 43, 0.07) 52%, transparent 78%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-products .pds-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pds-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  font-family: var(--font-accent);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-products .pds-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--gold);
}

.page-products .pds-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6.2vw, 64px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--paper);
  max-width: 15em;
}

.page-products .pds-hero__title em {
  font-style: normal;
  color: var(--gold-light);
}

.page-products .pds-hero__lede {
  margin: 0 0 30px;
  max-width: 640px;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.95;
  color: var(--body-ink);
}

.page-products .pds-hero__jump {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.page-products .pds-hero__hint {
  font-size: 14px;
  color: var(--mute);
}

.page-products .pds-hero__hint a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--pds-rule);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pds-hero__hint a:hover {
  color: var(--gold-light);
  border-color: var(--gold-light);
}

/* ---------- 章节头 ---------- */
.page-products .pds-sechead {
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-products .pds-sechead__no {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--gold);
}

.page-products .pds-sechead__no::after {
  content: "";
  flex: 0 1 220px;
  height: 1px;
  background: linear-gradient(90deg, var(--pds-rule-strong), transparent);
}

.page-products .pds-sechead__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 3.6vw, 42px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .pds-sechead__lead {
  margin: 0;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--body-ink);
}

/* ---------- 图片帧基础 ---------- */
.page-products .frame {
  margin: 0;
  overflow: hidden;
  background: linear-gradient(140deg, #14161a, #0b0c0d);
}

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

/* ---------- 01 终端入口 ---------- */
.page-products .pds-terminals {
  padding: clamp(48px, 7vw, 92px) 0;
}

.page-products .pds-termfig {
  margin-bottom: clamp(24px, 3vw, 38px);
}

.page-products .pds-tabs {
  position: relative;
}

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

.page-products .pds-tablist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

.page-products .pds-tab {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 26px 16px 16px;
  border: 1px solid var(--pds-rule);
  background: linear-gradient(160deg, rgba(22, 24, 26, 0.92), rgba(14, 15, 16, 0.94));
  cursor: pointer;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pds-tab:hover {
  transform: translateY(-2px);
  border-color: var(--pds-rule-strong);
}

.page-products .pds-tab__icon {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke var(--dur) var(--ease);
}

.page-products .pds-tab__name {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .pds-tab__vert {
  position: absolute;
  top: 14px;
  right: 8px;
  writing-mode: vertical-rl;
  font-family: var(--font-accent);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--mute);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-products .pds-tab:hover .pds-tab__vert,
.page-products .pds-tab:focus-within .pds-tab__vert {
  opacity: 1;
}

#pds-t-phone:checked ~ .pds-tablist label[for="pds-t-phone"],
#pds-t-pad:checked ~ .pds-tablist label[for="pds-t-pad"],
#pds-t-lap:checked ~ .pds-tablist label[for="pds-t-lap"],
#pds-t-desk:checked ~ .pds-tablist label[for="pds-t-desk"] {
  border-color: var(--gold);
  background: linear-gradient(160deg, rgba(200, 164, 92, 0.16), rgba(14, 15, 16, 0.95));
  box-shadow: inset 0 2px 0 0 var(--cinnabar);
}

#pds-t-phone:checked ~ .pds-tablist label[for="pds-t-phone"] .pds-tab__icon,
#pds-t-pad:checked ~ .pds-tablist label[for="pds-t-pad"] .pds-tab__icon,
#pds-t-lap:checked ~ .pds-tablist label[for="pds-t-lap"] .pds-tab__icon,
#pds-t-desk:checked ~ .pds-tablist label[for="pds-t-desk"] .pds-tab__icon {
  stroke: var(--gold-light);
}

#pds-t-phone:focus-visible ~ .pds-tablist label[for="pds-t-phone"],
#pds-t-pad:focus-visible ~ .pds-tablist label[for="pds-t-pad"],
#pds-t-lap:focus-visible ~ .pds-tablist label[for="pds-t-lap"],
#pds-t-desk:focus-visible ~ .pds-tablist label[for="pds-t-desk"] {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-products .pds-panel {
  display: none;
  border: 1px solid var(--pds-rule);
  border-left: 2px solid var(--gold);
  background: linear-gradient(120deg, rgba(22, 24, 26, 0.96), rgba(14, 15, 16, 0.88));
  padding: clamp(20px, 3vw, 34px);
}

#pds-t-phone:checked ~ .pds-panels .pds-panel[data-term="phone"],
#pds-t-pad:checked ~ .pds-panels .pds-panel[data-term="pad"],
#pds-t-lap:checked ~ .pds-panels .pds-panel[data-term="lap"],
#pds-t-desk:checked ~ .pds-panels .pds-panel[data-term="desk"] {
  display: block;
}

.page-products .pds-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--gold-light);
}

.page-products .pds-panel__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mute);
}

.page-products .pds-panel__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pds-panel__list li {
  display: grid;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid rgba(58, 54, 48, 0.7);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .pds-panel__list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .pds-panel__list li > span:first-child {
  font-family: var(--font-accent);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

/* ---------- 02 三步打开 ---------- */
.page-products .pds-steps {
  padding: clamp(52px, 7vw, 100px) 0;
  background: linear-gradient(180deg, rgba(14, 15, 16, 0), rgba(22, 24, 26, 0.72) 28%, rgba(14, 15, 16, 0));
}

.page-products .pds-steps__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-products .pds-steps__figure {
  margin-top: 26px;
}

.page-products .pds-steplist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-products .pds-step {
  position: relative;
  border: 1px solid var(--pds-rule);
  background: var(--pds-panel-bg);
  transition: border-color var(--dur) var(--ease);
}

.page-products .pds-step:hover {
  border-color: var(--pds-rule-strong);
}

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

.page-products .pds-step__body {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  padding: clamp(18px, 2.4vw, 26px);
  cursor: pointer;
}

.page-products .pds-step__check:focus-visible + .pds-step__body {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}

.page-products .pds-step__no {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.6vw, 48px);
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--gold);
  opacity: 0.5;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pds-step__main {
  display: block;
}

.page-products .pds-step__title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: 0.03em;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-products .pds-step__text {
  display: block;
  font-size: 15px;
  line-height: 1.9;
  color: var(--body-ink);
}

.page-products .pds-step__mark {
  width: 14px;
  height: 14px;
  margin-top: 8px;
  border: 1px solid var(--hair);
  border-radius: 50%;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .pds-step__check:checked + .pds-step__body .pds-step__mark {
  background: var(--celadon);
  border-color: var(--celadon);
  box-shadow: 0 0 0 3px rgba(78, 122, 106, 0.22);
}

.page-products .pds-step__check:checked + .pds-step__body .pds-step__no {
  opacity: 1;
  color: var(--gold-light);
}

.page-products .pds-step__check:checked + .pds-step__body .pds-step__title {
  color: var(--celadon);
}

@media (min-width: 980px) {
  .page-products .pds-step:nth-child(2) {
    transform: translateX(14px);
  }
  .page-products .pds-step:nth-child(3) {
    transform: translateX(28px);
  }
}

/* ---------- 03 注册与资料 ---------- */
.page-products .pds-signup {
  padding: clamp(48px, 7vw, 92px) 0;
}

.page-products .pds-signup__fig {
  margin-bottom: clamp(26px, 3.4vw, 44px);
}

.page-products .pds-signup__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-products .pds-subtitle {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: 0.04em;
  color: var(--gold-light);
}

.page-products .pds-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pds-checklist li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(58, 54, 48, 0.7);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .pds-checklist li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pds-checklist__key {
  font-family: var(--font-accent);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .pds-order {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pds-order;
  display: grid;
  gap: 12px;
}

.page-products .pds-order li {
  position: relative;
  counter-increment: pds-order;
  padding-left: 42px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-products .pds-order li::before {
  content: counter(pds-order, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .pds-trap {
  margin-top: clamp(28px, 3.4vw, 44px);
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--pds-rule);
  border-top: 2px solid var(--cinnabar);
  background: rgba(22, 24, 26, 0.7);
}

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

.page-products .pds-trap__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-products .pds-trap__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 1px;
  background: var(--cinnabar);
}

/* ---------- 04 适配清单 ---------- */
.page-products .pds-adapt {
  padding: clamp(48px, 7vw, 92px) 0;
}

.page-products .pds-bandfig {
  margin: 0 0 clamp(30px, 4vw, 52px);
  overflow: hidden;
}

.page-products .pds-bandfig .frame__img {
  max-height: 240px;
  object-position: center;
}

.page-products .pds-tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pds-rule);
  background: rgba(22, 24, 26, 0.62);
}

.page-products .pds-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pds-table th,
.page-products .pds-table td {
  padding: 14px 16px;
  text-align: left;
  line-height: 1.7;
  border-bottom: 1px solid rgba(58, 54, 48, 0.7);
}

.page-products .pds-table thead th {
  font-family: var(--font-accent);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gold);
  background: rgba(14, 15, 16, 0.9);
  border-bottom: 1px solid var(--pds-rule-strong);
  white-space: nowrap;
}

.page-products .pds-table tbody th {
  font-weight: 400;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .pds-table tbody td {
  color: var(--body-ink);
}

.page-products .pds-table tbody tr:last-child th,
.page-products .pds-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pds-table tbody tr:hover {
  background: rgba(200, 164, 92, 0.07);
}

.page-products .pds-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  vertical-align: middle;
}

.page-products .pds-dot--ok {
  background: var(--celadon);
  box-shadow: 0 0 0 3px rgba(78, 122, 106, 0.18);
}

.page-products .pds-dot--warn {
  background: var(--cinnabar);
  box-shadow: 0 0 0 3px rgba(181, 52, 43, 0.16);
}

.page-products .pds-note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mute);
}

/* ---------- 05 异常对照 ---------- */
.page-products .pds-trouble {
  padding: clamp(48px, 7vw, 92px) 0;
}

.page-products .pds-trouble__grid {
  display: grid;
  gap: clamp(26px, 3.6vw, 46px);
}

.page-products .pds-trouble__list {
  display: grid;
  gap: 14px;
}

.page-products .pds-symptom {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--pds-rule);
  border-left: 2px solid var(--gold);
  background: rgba(22, 24, 26, 0.62);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pds-symptom:hover {
  border-color: var(--pds-rule-strong);
  background: rgba(22, 24, 26, 0.86);
}

.page-products .pds-symptom__what {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .pds-symptom__line {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-products .pds-symptom__line + .pds-symptom__line {
  margin-top: 6px;
}

.page-products .pds-symptom__line span {
  display: inline-block;
  min-width: 44px;
  margin-right: 8px;
  font-family: var(--font-accent);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

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

.page-products .pds-trouble__aside-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--body-ink);
}

.page-products .pds-trouble__aside-links {
  margin: 0;
  display: grid;
  gap: 10px;
  justify-items: start;
}

.page-products .pds-textlink {
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 162, 154, 0.4);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pds-textlink--light {
  color: var(--gold);
}

.page-products .pds-textlink--light:hover {
  color: var(--gold-light);
  border-color: var(--gold-light);
}

/* ---------- 06 更新与订阅 ---------- */
.page-products .pds-updates {
  background: var(--paper);
  color: var(--brown);
  padding: clamp(46px, 6.4vw, 84px) 0;
}

.page-products .pds-updates__inner {
  display: grid;
  gap: clamp(26px, 3.6vw, 48px);
}

.page-products .pds-updates__kicker {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--cinnabar);
}

.page-products .pds-updates__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--brown);
}

.page-products .pds-updates__lead {
  margin: 0 0 26px;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.95;
  color: rgba(36, 30, 24, 0.86);
}

.page-products .pds-updates__actions {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.page-products .pds-updates__actions .pds-textlink {
  color: var(--brown);
  border-color: rgba(36, 30, 24, 0.35);
}

.page-products .pds-updates__actions .pds-textlink:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.page-products .pds-updates__facts {
  margin: 0;
  display: grid;
  gap: 14px;
  align-content: start;
  padding-top: 6px;
}

.page-products .pds-updates__facts > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(36, 30, 24, 0.16);
}

.page-products .pds-updates__facts > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pds-updates__facts dt {
  font-family: var(--font-accent);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: rgba(36, 30, 24, 0.7);
}

.page-products .pds-updates__facts dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--brown);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pds-tablist {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pds-updates__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .pds-steps__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .pds-trouble__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (max-width: 560px) {
  .page-products .pds-step__body {
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 12px;
  }

  .page-products .pds-step__mark {
    grid-column: 2;
    margin-top: 2px;
  }

  .page-products .pds-checklist li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-products .pds-hero__jump {
    gap: 12px;
  }
}
</PAGE_CSS>>>