.page-products {
  --pd-radius: 18px;
  --pd-hair: 1px solid var(--line);
  --pd-glow: 0 26px 52px -30px rgba(0, 0, 0, 0.85);
  --pd-soft: rgba(243, 238, 228, 0.8);
  color: var(--bone);
}

.page-products .section {
  padding-block: 48px;
}

.page-products .section-tight {
  padding-block: 22px 42px;
}

.page-products .pd-head {
  max-width: 66ch;
}

.page-products .pd-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 5vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0.3em 0 0.45em;
  color: var(--bone);
}

.page-products .pd-mini-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 12px;
  color: var(--bone);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(158deg, var(--pitch) 0%, var(--ink) 70%);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  left: -42%;
  width: 152%;
  height: 82%;
  background: linear-gradient(115deg, rgba(178, 86, 58, 0.32), rgba(34, 223, 210, 0.07) 55%, transparent 78%);
  clip-path: polygon(0 32%, 100% 0, 100% 70%, 0 100%);
  pointer-events: none;
}

.page-products .pd-hero > * {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero-grid {
  display: grid;
  gap: 26px;
}

.page-products .pd-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(2rem, 7.4vw, 3.6rem);
  line-height: 1.05;
  margin: 0.28em 0 0.36em;
  color: var(--bone);
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pd-facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-left: 14px;
  border-left: 3px solid var(--electric);
}

.page-products .pd-fact-num {
  font-size: 1.4rem;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-products .pd-fact-label {
  font-size: 0.86rem;
  color: var(--stone);
}

.page-products .media-frame {
  margin: 0;
  overflow: hidden;
  border: var(--pd-hair);
  border-radius: var(--radius-lg);
  background: var(--pitch);
}

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

.page-products .pd-hero-media {
  box-shadow: var(--pd-glow);
}

.page-products .pd-hero-media img {
  aspect-ratio: 16 / 10;
}

/* ---------- 下载与版本 ---------- */
.page-products .pd-download {
  background: var(--ink);
}

.page-products .pd-download-split {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-products .accordion {
  display: grid;
  gap: 12px;
}

.page-products .accordion-item {
  background: linear-gradient(180deg, rgba(47, 74, 56, 0.5), rgba(11, 15, 13, 0.9));
  border: var(--pd-hair);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  background: none;
  border: 0;
  color: var(--bone);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  text-align: left;
  cursor: pointer;
}

.page-products .accordion-trigger::after {
  content: "+";
  font-family: var(--font-num);
  color: var(--signal);
  font-size: 1.05rem;
  line-height: 1;
}

.page-products .accordion-trigger[aria-expanded="true"]::after {
  content: "–";
}

.page-products .accordion-panel {
  padding: 0 18px 18px;
  border-top: var(--pd-hair);
}

.page-products .pd-steps {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--pd-soft);
}

.page-products .pd-step-no {
  font-family: var(--font-num);
  font-size: 0.82rem;
  color: var(--electric);
  border: var(--pd-hair);
  border-radius: var(--radius-sm);
  text-align: center;
  padding: 2px 0;
}

.page-products .pd-version-card {
  background: rgba(16, 38, 28, 0.66);
  border: var(--pd-hair);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.page-products .pd-status-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-status-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.92rem;
}

.page-products .pd-status-row:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-products .pd-status-label {
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 0.78rem;
  color: var(--stone);
  white-space: nowrap;
}

.page-products .pd-note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: var(--pd-hair);
  font-size: 0.84rem;
  color: var(--stone);
  line-height: 1.7;
}

/* ---------- 权益对比 ---------- */
.page-products .pd-plans {
  background: linear-gradient(180deg, var(--pitch), var(--ink));
}

.page-products .pd-plans-figure {
  margin-bottom: 26px;
}

.page-products .pd-plans-figure img {
  aspect-ratio: 3 / 2;
}

.page-products .pd-plans-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-plan-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  background: linear-gradient(180deg, rgba(47, 74, 56, 0.55), rgba(11, 15, 13, 0.88));
  border: var(--pd-hair);
  border-left: 3px solid var(--signal);
  border-radius: 16px;
}

.page-products .pd-plan-card.is-gold {
  border-left-color: var(--gold);
}

.page-products .pd-plan-card .tag {
  align-self: flex-start;
}

.page-products .pd-plan-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0;
  color: var(--bone);
}

.page-products .pd-plan-text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--pd-soft);
}

.page-products .pd-plan-more {
  margin-top: auto;
  background: none;
  border: 0;
  border-top: 1px dashed var(--line);
  border-radius: 0;
}

.page-products .pd-plan-more .accordion-trigger {
  padding: 12px 0 8px;
  font-size: 0.88rem;
  color: var(--electric);
}

.page-products .pd-plan-more .accordion-panel {
  padding: 0 0 6px;
  border-top: 0;
}

.page-products .pd-bullets {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--pd-soft);
}

.page-products .pd-bullets li {
  position: relative;
  padding-left: 16px;
}

.page-products .pd-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--signal);
}

.page-products .pd-plans-note {
  margin: 22px 0 0;
  font-size: 0.86rem;
  color: var(--stone);
  line-height: 1.7;
  border-left: 2px solid var(--moss);
  padding-left: 12px;
}

/* ---------- 费用 ---------- */
.page-products .pd-cost {
  background: var(--ink);
}

.page-products .pd-cost-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-products .pd-cost-card {
  padding: 22px 20px;
  border: var(--pd-hair);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(27, 46, 35, 0.9), rgba(11, 15, 13, 0.96));
}

.page-products .pd-cost-card.is-gold {
  border-color: rgba(227, 183, 91, 0.42);
}

.page-products .pd-cost-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.page-products .pd-cost-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  margin: 0;
  color: var(--bone);
}

.page-products .pd-cost-head .tag {
  margin-left: auto;
}

.page-products .pd-price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 0;
  border-bottom: var(--pd-hair);
}

.page-products .pd-price-tier {
  font-size: 0.88rem;
  color: var(--stone);
  white-space: nowrap;
}

.page-products .pd-price {
  margin-left: auto;
  font-size: 1.55rem;
  color: var(--gold);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.page-products .pd-price small {
  font-family: var(--font-body);
  font-size: 0.68rem;
  color: var(--stone);
  margin-left: 5px;
  letter-spacing: 0;
}

.page-products .copy-chip {
  font-size: 0.68rem;
  white-space: nowrap;
}

.page-products .pd-cost-foot {
  margin: 14px 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--pd-soft);
}

.page-products .pd-cost-note {
  margin: 20px 0 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--stone);
}

.page-products .pd-text-link {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 223, 210, 0.4);
}

.page-products .pd-text-link:hover,
.page-products .pd-text-link:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--signal);
}

/* ---------- 回访开通 ---------- */
.page-products .pd-return {
  background: linear-gradient(180deg, var(--ink), var(--pitch));
}

.page-products .pd-return-grid {
  display: grid;
  gap: 28px;
}

.page-products .pd-return h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 5vw, 2.3rem);
  line-height: 1.12;
  margin: 0.3em 0 0.45em;
  color: var(--bone);
}

.page-products .pd-flow {
  list-style: none;
  position: relative;
  margin: 26px 0 0;
  padding: 0 0 0 26px;
  display: grid;
  gap: 20px;
}

.page-products .pd-flow::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--electric), rgba(34, 223, 210, 0.12));
}

.page-products .pd-flow-step {
  position: relative;
}

.page-products .pd-flow-step::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--electric);
  box-shadow: 0 0 0 4px rgba(34, 223, 210, 0.16);
}

.page-products .pd-flow-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 4px;
  color: var(--bone);
}

.page-products .pd-flow-step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--pd-soft);
}

.page-products .pd-return-media img {
  aspect-ratio: 2 / 1;
}

/* ---------- 手机端 ---------- */
.page-products .pd-mobile {
  background: var(--ink);
}

.page-products .pd-mobile-grid {
  display: grid;
  gap: 30px;
}

.page-products .pd-mobile h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 5vw, 2.3rem);
  line-height: 1.12;
  margin: 0.3em 0 0.45em;
  color: var(--bone);
}

.page-products .pd-mobile-list {
  margin-top: 20px;
  gap: 10px;
  font-size: 0.92rem;
}

.page-products .pd-mobile-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(227, 183, 91, 0.07);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--pd-soft);
}

.page-products .pd-mobile-visual {
  display: grid;
  gap: 20px;
}

.page-products .pd-device {
  margin: 0;
  justify-self: center;
  width: min(100%, 300px);
  padding: 12px;
  border: var(--pd-hair);
  border-radius: 34px;
  background: linear-gradient(180deg, #16221c, var(--ink));
  box-shadow: var(--pd-glow);
}

.page-products .pd-device img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
  object-fit: cover;
  aspect-ratio: 9 / 16;
}

.page-products .pd-load-figure img {
  aspect-ratio: 12 / 7;
}

/* ---------- 开通之后 ---------- */
.page-products .pd-after {
  background: linear-gradient(180deg, var(--pitch), var(--ink));
}

.page-products .timeline-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: var(--pd-hair);
}

.page-products .timeline-row:last-child {
  border-bottom: var(--pd-hair);
}

.page-products .timeline-time {
  font-size: 0.82rem;
  color: var(--signal);
  letter-spacing: 0.02em;
}

.page-products .timeline-main {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--bone);
}

.page-products .timeline-meta {
  font-size: 0.78rem;
  color: var(--stone);
}

.page-products .pd-cta {
  margin-top: 32px;
  padding: 26px 22px;
  display: grid;
  gap: 18px;
  border: var(--pd-hair);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255, 106, 26, 0.16), rgba(47, 74, 56, 0.42));
}

.page-products .pd-cta-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 3.6vw, 1.6rem);
  margin: 0 0 8px;
  color: var(--bone);
}

.page-products .pd-cta-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--pd-soft);
}

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

.page-products .pd-cta-links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 0.88rem;
}

.page-products .pd-cta-links li {
  padding-left: 14px;
  border-left: 2px solid var(--moss);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pd-plans-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-steps li {
    grid-template-columns: 40px minmax(0, 1fr);
  }

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

@media (min-width: 880px) {
  .page-products .section {
    padding-block: 68px;
  }

  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 42px;
  }

  .page-products .pd-download-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 26px;
  }

  .page-products .pd-cost-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pd-return-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
    gap: 44px;
  }

  .page-products .pd-mobile-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    gap: 44px;
  }

  .page-products .pd-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 30px 28px;
  }

  .page-products .timeline-row {
    grid-template-columns: 150px minmax(0, 1fr) 170px;
    align-items: baseline;
    gap: 18px;
  }

  .page-products .timeline-meta {
    text-align: right;
  }
}

@media (min-width: 1080px) {
  .page-products .pd-plans-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}