.page-products {
  --pp-panel: linear-gradient(160deg, #0E2742 0%, #0A1B31 100%);
  --pp-line-soft: rgba(42, 74, 102, 0.6);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-products .breadcrumb {
  margin: clamp(16px, 2.5vw, 26px) 0 0;
}

/* ---------- 首屏框景 ---------- */
.page-products .apps-hero {
  position: relative;
  margin-top: clamp(14px, 2.5vw, 24px);
  padding: clamp(28px, 5vw, 58px) clamp(20px, 4.5vw, 56px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background:
    radial-gradient(110% 130% at 6% -12%, rgba(0, 229, 199, 0.16), transparent 58%),
    radial-gradient(80% 100% at 102% -6%, rgba(255, 122, 69, 0.1), transparent 60%),
    linear-gradient(160deg, #0E2742 0%, #071427 100%);
  overflow: hidden;
}

.page-products .apps-hero::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(42, 74, 102, 0.55);
  border-radius: calc(var(--r) - 2px);
  pointer-events: none;
}

.page-products .apps-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--cyan) 0 2px, transparent 2px 14px);
  opacity: 0.5;
}

.page-products .hero-inner {
  position: relative;
  z-index: 1;
}

.page-products .hero-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: clamp(16px, 2.5vw, 26px);
}

.page-products .hero-kicker {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-products .apps-hero h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: clamp(34px, 8vw, 68px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-products .hero-lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 62ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: var(--steel);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .hero-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2.5vw, 28px);
}

.page-products .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-products .fact-num {
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-products .fact-label {
  font-size: 13px;
  color: var(--steel);
  letter-spacing: 0.04em;
}

/* ---------- 侧栏 + 主体流 ---------- */
.page-products .apps-body {
  margin-top: clamp(36px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-products .apps-body .anchor-rail a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--steel);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-products .apps-body .anchor-rail a:hover,
.page-products .apps-body .anchor-rail a[aria-current="true"] {
  color: var(--cyan);
}

.page-products .apps-body .anchor-rail .rail-title {
  margin: 14px 0 4px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--line);
}

.page-products .apps-body .anchor-rail .rail-title:first-child {
  margin-top: 0;
}

.page-products .apps-flow {
  display: grid;
  gap: clamp(48px, 7vw, 88px);
}

/* ---------- 区块通用 ---------- */
.page-products .sec {
  scroll-margin-top: 96px;
}

.page-products .sec-index {
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .sec h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .sec-lead {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--steel);
}

.page-products .sec-foot {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-products .inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-products .media-frame {
  margin: clamp(18px, 3vw, 28px) 0;
}

.page-products .card-text,
.page-products .card-title {
  margin: 0;
}

/* ---------- 入口矩阵 ---------- */
.page-products .entry-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.page-products .entry-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .entry-card .card-title {
  font-size: 19px;
  line-height: 1.4;
  color: var(--mist);
}

.page-products .entry-card .card-text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-products .entry-scene {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 0 0;
  padding-top: 12px;
}

/* ---------- 稳定版与收藏 ---------- */
.page-products .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-products .split-copy p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--steel);
}

.page-products .dot-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .dot-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .dot-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.78em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-products .note-line {
  margin: 0;
  padding: 14px 16px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 122, 69, 0.07);
  border-radius: 0 var(--r) var(--r) 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 权益细则面板 ---------- */
.page-products .spec-panel {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(150deg, rgba(0, 229, 199, 0.07), rgba(7, 20, 39, 0.92));
}

.page-products .spec-badge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
}

.page-products .spec-date {
  font-size: 13px;
  color: var(--steel);
  letter-spacing: 0.04em;
}

.page-products .spec-list {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-products .spec-list > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .spec-list dt {
  flex: 0 0 auto;
  font-size: 14px;
  color: var(--steel);
}

.page-products .spec-list dd {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
  text-align: right;
}

/* ---------- 权益等级 ---------- */
.page-products .tier-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-products .tier-list {
  display: grid;
  gap: 14px;
}

.page-products .tier-card {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--steel);
  border-radius: var(--r);
  background: var(--pp-panel);
  transition: border-color 0.25s var(--ease);
}

.page-products .tier-card:hover {
  border-color: rgba(0, 229, 199, 0.55);
}

.page-products .tier-card--2 {
  border-left-color: rgba(0, 229, 199, 0.5);
}

.page-products .tier-card--3 {
  border-left-color: var(--cyan);
}

.page-products .tier-card--4 {
  border-left-color: var(--orange);
}

.page-products .tier-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-products .tier-code {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-products .tier-head h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
  color: var(--mist);
}

.page-products .tier-fit {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .tier-details {
  margin-top: 12px;
}

.page-products .tier-details summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  padding-bottom: 2px;
  border-bottom: 1px dashed rgba(0, 229, 199, 0.45);
  font-size: 14px;
  color: var(--cyan);
}

.page-products .tier-details summary::-webkit-details-marker {
  display: none;
}

.page-products .tier-details summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .tier-details[open] summary::after {
  content: "－";
}

.page-products .tier-items {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .tier-items li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .tier-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 变更说明 ---------- */
.page-products .change-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.page-products .change-item {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(10, 27, 49, 0.72);
}

.page-products .change-item--add {
  border-color: rgba(255, 122, 69, 0.5);
}

.page-products .change-item--adjust {
  border-color: rgba(255, 176, 32, 0.4);
}

.page-products .change-item h3 {
  margin: 12px 0 8px;
  font-size: 18px;
  line-height: 1.45;
  color: var(--mist);
}

.page-products .change-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-products .change-foot {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-products .change-foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 资料格式 ---------- */
.page-products .format-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

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

.page-products .format-card {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.page-products .format-card h3 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .format-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- 收尾 ---------- */
.page-products .apps-cta {
  margin-top: clamp(8px, 2vw, 18px);
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(0, 229, 199, 0.15), transparent 60%),
    linear-gradient(160deg, #0E2742 0%, #071427 100%);
}

.page-products .apps-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  color: var(--mist);
}

.page-products .apps-cta p {
  margin: 0 0 20px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--steel);
}

.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-products .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .spec-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 52px);
  }
}

@media (min-width: 900px) {
  .page-products .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  }

  .page-products .tier-layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-products .format-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 1040px) {
  .page-products .apps-body {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-products .apps-body .anchor-rail {
    position: sticky;
    top: 96px;
    padding-right: 18px;
    border-right: 1px solid var(--line);
    max-height: calc(100vh - 140px);
    overflow-y: auto;
  }

  .page-products .apps-flow {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tier-card,
  .page-products .apps-body .anchor-rail a {
    transition: none;
  }
}