.page-products {
  --pp-gap: clamp(56px, 8vw, 104px);
  padding-top: var(--s3);
  padding-bottom: var(--s4);
}

.page-products .content-shell {
  max-width: 1180px;
  margin-inline: auto;
}

/* ---------- 面包屑与首屏 ---------- */

.page-products .crumbs {
  margin-bottom: var(--s3);
}

.page-products .prod-head {
  position: relative;
  display: grid;
  gap: var(--s2);
  padding-top: var(--s3);
  padding-bottom: var(--s3);
  border-top: var(--line);
  border-bottom: var(--line-deep);
}

.page-products .prod-head::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 72px;
  height: 4px;
  background: var(--orange);
}

.page-products .prod-head__kicker {
  margin: 0;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--purple);
}

.page-products .page-title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cocoa);
}

.page-products .page-sub {
  margin: 0;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--cocoa);
}

.page-products .prod-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s1);
}

@media (min-width: 900px) {
  .page-products .prod-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    grid-template-areas:
      "kick kick"
      "title sub"
      "title acts";
    column-gap: var(--s3);
    row-gap: var(--s2);
  }
  .page-products .prod-head__kicker { grid-area: kick; }
  .page-products .page-title { grid-area: title; }
  .page-products .page-sub { grid-area: sub; }
  .page-products .prod-head__actions { grid-area: acts; align-self: start; }
}

/* ---------- 章节标题 ---------- */

.page-products .page-section {
  margin-top: var(--pp-gap);
}

.page-products .sec-head {
  padding-left: var(--s2);
  border-left: 3px solid var(--orange);
  margin-bottom: var(--s3);
}

.page-products .sec-num {
  display: inline-block;
  padding: 3px 9px;
  margin-bottom: var(--s1);
  background: var(--purple);
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.page-products .sec-title {
  margin: 0 0 var(--s1);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--cocoa);
}

.page-products .sec-lead {
  margin: 0;
  max-width: 38em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--cocoa);
}

/* ---------- 图片容器 ---------- */

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

.page-products .media__frame {
  border: var(--line);
  background: var(--mist);
  overflow: hidden;
}

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

.page-products .media__caption {
  margin-top: var(--s1);
  max-width: 46em;
  font-size: 13px;
  line-height: 1.72;
  color: var(--kernel);
}

.page-products .prod-media {
  margin-bottom: var(--s3);
}

/* ---------- 平台切换 ---------- */

.page-products .prod-tabs {
  border: var(--line);
  background: var(--cream);
}

.page-products .prod-tabs__bar {
  display: flex;
  overflow-x: auto;
  border-bottom: var(--line);
  scrollbar-width: thin;
}

.page-products .prod-tabs__bar .tabs__btn {
  position: relative;
  flex: 0 0 auto;
  padding: 14px 22px;
  appearance: none;
  background: transparent;
  border: 0;
  border-right: var(--line);
  color: var(--kernel);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .prod-tabs__bar .tabs__btn:hover {
  background: var(--mist);
  color: var(--cocoa);
}

.page-products .prod-tabs__bar .tabs__btn[aria-selected="true"] {
  background: var(--mist);
  color: var(--cocoa);
}

.page-products .prod-tabs__bar .tabs__btn[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: var(--orange);
}

.page-products .prod-tabs__bar .tabs__btn:focus-visible {
  outline: 2px solid var(--yolk);
  outline-offset: -2px;
}

.page-products .prod-tabs__panel {
  padding: var(--s3) var(--s2);
}

.page-products .prod-tabs__panel[hidden] {
  display: none;
}

.page-products .spec {
  margin: 0;
  border-top: var(--line);
}

.page-products .spec__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px var(--s2);
  padding: 14px 0;
  border-bottom: var(--line);
}

@media (min-width: 640px) {
  .page-products .spec__row {
    grid-template-columns: 150px minmax(0, 1fr);
  }
}

.page-products .spec dt {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--purple);
}

.page-products .spec dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cocoa);
}

/* ---------- 会员权益 ---------- */

.page-products .tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s2);
}

.page-products .tier {
  display: flex;
  flex-direction: column;
  border: var(--line);
  background: var(--cream);
  overflow: hidden;
}

.page-products .tier__head {
  padding: var(--s2);
  background: var(--mist);
  border-bottom: var(--line);
}

.page-products .tier--standard .tier__head {
  background: var(--purple);
  color: var(--cream);
}

.page-products .tier--pro .tier__head {
  background: var(--indigo);
  color: var(--cream);
}

.page-products .tier__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.page-products .tier__fit {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.65;
  opacity: 0.85;
}

.page-products .tier__core {
  list-style: none;
  margin: 0;
  padding: var(--s2);
  display: grid;
  gap: 10px;
}

.page-products .tier__core li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--cocoa);
}

.page-products .tier__core li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--lime);
}

.page-products .tier__fold {
  margin-top: auto;
  padding: var(--s2);
  border-top: var(--line);
}

.page-products .tier__fold .fold__sum {
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--orange);
}

.page-products .tier__fold .fold__sum::-webkit-details-marker {
  display: none;
}

.page-products .tier__fold .fold__sum::after {
  content: " ＋";
  font-weight: 800;
}

.page-products .tier__fold[open] .fold__sum::after {
  content: " −";
}

.page-products .tier__fold .fold__sum:focus-visible {
  outline: 2px solid var(--yolk);
  outline-offset: 2px;
}

.page-products .tier__fold .fold__body {
  padding-top: var(--s1);
  font-size: 15px;
  line-height: 1.8;
  color: var(--cocoa);
}

.page-products .tier__fold .fold__body p {
  margin: 0 0 var(--s1);
}

.page-products .tier__fold .fold__body p:last-child {
  margin-bottom: 0;
}

@media (min-width: 820px) {
  .page-products .tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
  .page-products .tier--standard { margin-top: var(--s3); }
  .page-products .tier--pro { margin-top: var(--s4); }
}

.page-products .benefit-media {
  margin-top: var(--s3);
}

/* ---------- 自检 ---------- */

.page-products .check-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s3);
  align-items: start;
}

@media (min-width: 900px) {
  .page-products .check-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-products .check-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-products .check-steps .step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 44px;
  gap: var(--s2);
  align-items: center;
  padding: var(--s2) 0;
  border-bottom: var(--line);
}

.page-products .check-steps .step__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--purple);
}

.page-products .check-steps .step__body h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--cocoa);
}

.page-products .check-steps .step__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cocoa);
}

.page-products .ring {
  display: inline-flex;
  width: 44px;
  height: 44px;
}

.page-products .ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.page-products .ring__track {
  fill: none;
  stroke: rgba(106, 74, 54, 0.24);
  stroke-width: 4;
}

.page-products .ring__fill {
  fill: none;
  stroke: var(--lime);
  stroke-width: 4;
  stroke-linecap: butt;
  stroke-dasharray: 113.1;
  stroke-dashoffset: 0;
}

.page-products .check-note {
  margin-top: var(--s3);
}

/* ---------- 版本与更新 ---------- */

.page-products .ver-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s3);
  align-items: center;
}

@media (min-width: 900px) {
  .page-products .ver-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

.page-products .ver-copy p {
  margin: 0 0 var(--s2);
  font-size: 17px;
  line-height: 1.85;
  color: var(--cocoa);
}

.page-products .ver-list {
  list-style: none;
  margin: 0 0 var(--s3);
  padding: 0;
  display: grid;
  gap: 12px;
  border-top: var(--line);
  padding-top: var(--s2);
}

.page-products .ver-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cocoa);
}

.page-products .ver-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 10px;
  height: 3px;
  background: var(--orange);
}

.page-products .ver-list strong {
  font-weight: 700;
  color: var(--purple);
}

.page-products .ver-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

.page-products .cadence-media {
  margin-top: var(--s3);
}

/* ---------- 场景路径 ---------- */

.page-products .path-list {
  display: grid;
  gap: var(--s2);
}

.page-products .path-card {
  display: grid;
  gap: 6px;
  padding: var(--s3) var(--s2);
  border: var(--line);
  border-left: 4px solid var(--kernel);
  background: var(--cream);
  text-decoration: none;
  color: inherit;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .path-card:hover,
.page-products .path-card:focus-visible {
  background: var(--mist);
  border-left-color: var(--orange);
  transform: translateY(-2px);
}

.page-products .path-card:focus-visible {
  outline: 2px solid var(--yolk);
  outline-offset: 2px;
}

.page-products .path-card__tag {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--purple);
}

.page-products .path-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--cocoa);
}

.page-products .path-card__desc {
  max-width: 44em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--cocoa);
}

.page-products .path-card__go {
  margin-top: var(--s1);
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
}

@media (min-width: 900px) {
  .page-products .path-card--a { width: 62%; }
  .page-products .path-card--b { width: 78%; margin-left: 10%; }
  .page-products .path-card--c { width: 52%; }
}

/* ---------- 收尾咨询 ---------- */

.page-products .prod-cta {
  padding: var(--s3) var(--s2);
  background: var(--cocoa);
  border-top: 4px solid var(--orange);
}

.page-products .prod-cta__title {
  margin: 0 0 var(--s1);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-products .prod-cta__text {
  margin: 0 0 var(--s3);
  max-width: 44em;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(255, 248, 239, 0.84);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

/* ---------- 窄屏收口 ---------- */

@media (max-width: 560px) {
  .page-products .prod-tabs__bar .tabs__btn {
    padding: 12px 16px;
    font-size: 14px;
  }
  .page-products .prod-tabs__panel {
    padding: var(--s2) var(--s2);
  }
  .page-products .check-steps .step {
    grid-template-columns: 32px minmax(0, 1fr) 36px;
    gap: var(--s1);
  }
  .page-products .ring {
    width: 36px;
    height: 36px;
  }
  .page-products .path-card {
    padding: var(--s2);
  }
}