.page-products {
  --pc-gap: clamp(16px, 3vw, 32px);
  --pc-edge: clamp(20px, 4vw, 56px);
}

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

/* ---------- 首屏框景 ---------- */
.page-products .pc-hero {
  padding-top: clamp(8px, 2vw, 20px);
}

.page-products .pc-hero__frame {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--line);
  border-radius: 6px 32px 6px 32px;
  padding: clamp(28px, 5vw, 68px) var(--pc-edge) clamp(28px, 4vw, 52px);
  background:
    radial-gradient(120% 140% at 88% 6%, rgba(139, 92, 246, 0.24), transparent 58%),
    radial-gradient(90% 120% at 4% 94%, rgba(14, 127, 122, 0.3), transparent 62%),
    linear-gradient(160deg, var(--ink-800), var(--ink-900));
}

.page-products .pc-hero__frame::before,
.page-products .pc-hero__frame::after {
  content: "";
  position: absolute;
  width: 34px;
  height: 34px;
  border: 1px solid var(--amber-500);
  opacity: 0.55;
  pointer-events: none;
}

.page-products .pc-hero__frame::before {
  top: 14px;
  left: 14px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .pc-hero__frame::after {
  bottom: 14px;
  right: 14px;
  border-left: 0;
  border-top: 0;
}

.page-products .pc-hero__watermark {
  position: absolute;
  right: -0.08em;
  bottom: -0.22em;
  z-index: -1;
  font-family: var(--font-mono);
  font-size: clamp(96px, 26vw, 280px);
  line-height: 0.78;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 163, 58, 0.22);
  pointer-events: none;
  user-select: none;
}

.page-products .pc-hero__kicker {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-products .pc-hero h1 {
  margin: 0;
  max-width: 18em;
  font-size: clamp(32px, 6.4vw, 68px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .pc-hero__lead {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-products .pc-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 20px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line-soft);
}

.page-products .pc-hero__facts div {
  min-width: 0;
}

.page-products .pc-hero__facts dt {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.page-products .pc-hero__facts dd {
  margin: 4px 0 0;
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--amber-300);
}

/* ---------- 设备适配 ---------- */
.page-products .pc-devices__figure {
  margin: 0 0 clamp(24px, 3vw, 40px);
  border-radius: 20px 4px 20px 4px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-products .pc-devices__layout {
  display: grid;
  gap: var(--pc-gap);
}

.page-products .pc-index {
  min-width: 0;
}

.page-products .pc-index__title {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--amber-500);
}

.page-products .pc-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pc-index__link {
  display: block;
  flex: 0 0 auto;
  padding: 9px 14px;
  min-height: 44px;
  display: flex;
  align-items: center;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: var(--fs-14);
  color: var(--text-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}

.page-products .pc-index__link:hover,
.page-products .pc-index__link:focus-visible {
  color: var(--cyan-400);
  border-color: var(--cyan-400);
}

.page-products .pc-devices__main {
  min-width: 0;
}

.page-products .pc-gifts {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .pc-gift {
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: 18px 18px 18px 4px;
  background: linear-gradient(150deg, rgba(28, 28, 40, 0.96), rgba(18, 18, 26, 0.96));
  transform: rotate(-0.6deg);
}

.page-products .pc-gift:nth-child(2) {
  transform: rotate(0.5deg);
  border-color: rgba(49, 224, 214, 0.35);
}

.page-products .pc-gift:nth-child(3) {
  transform: rotate(-0.4deg);
  background: linear-gradient(150deg, rgba(28, 28, 40, 0.96), rgba(42, 42, 58, 0.9));
}

.page-products .pc-gift__tag {
  margin: 0 0 12px;
}

.page-products .pc-gift__name {
  margin: 0 0 8px;
  font-size: var(--fs-19);
  line-height: 1.3;
  color: var(--text);
}

.page-products .pc-gift__desc {
  margin: 0 0 14px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .pc-gift__meta {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--amber-500);
}

.page-products .pc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: var(--ink-800);
}

.page-products .pc-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.page-products .pc-table__caption {
  padding: 14px 16px 10px;
  text-align: left;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.page-products .pc-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--amber-500);
  white-space: nowrap;
}

.page-products .pc-table tbody th,
.page-products .pc-table tbody td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}

.page-products .pc-table tbody th {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.page-products .pc-table tbody td {
  color: var(--text-dim);
}

.page-products .pc-table tbody tr:nth-child(even) {
  background: rgba(246, 233, 210, 0.035);
}

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

.page-products .pc-table tbody tr:target {
  background: rgba(49, 224, 214, 0.14);
  box-shadow: inset 3px 0 0 var(--cyan-400);
}

.page-products .pc-devices__note {
  margin: 16px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .pc-devices__note a {
  color: var(--cyan-400);
  text-underline-offset: 3px;
}

/* ---------- 礼包权益 ---------- */
.page-products .pc-perks__panel {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
  padding: clamp(24px, 4vw, 56px);
  border-radius: 32px 6px 32px 6px;
  background:
    radial-gradient(120% 120% at 90% 0%, rgba(49, 224, 214, 0.55), transparent 55%),
    linear-gradient(140deg, var(--amber-300), var(--amber-500) 62%, #e08a22);
  color: var(--ink-900);
}

.page-products .pc-perks__text {
  min-width: 0;
}

.page-products .pc-perks__text .section-index {
  margin: 0 0 14px;
  color: rgba(11, 11, 15, 0.62);
}

.page-products .pc-perks__heading {
  margin: 0 0 14px;
  font-size: clamp(26px, 4.4vw, 46px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-products .pc-perks__lead {
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  max-width: 38em;
  font-size: var(--fs-body);
  line-height: 1.7;
  color: rgba(11, 11, 15, 0.78);
}

.page-products .pc-perks__list {
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pc-perks__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(11, 11, 15, 0.82);
}

.page-products .pc-perks__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--ink-900);
  transform: rotate(45deg);
}

.page-products .pc-perks__list strong {
  color: var(--ink-900);
  font-weight: 700;
}

.page-products .pc-perks__text .btn--primary {
  background: var(--ink-900);
  color: var(--amber-300);
  border-color: var(--ink-900);
}

.page-products .pc-perks__figure {
  margin: 0;
  align-self: start;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(11, 11, 15, 0.2);
}

.page-products .pc-perks__figure .media__caption {
  background: rgba(11, 11, 15, 0.82);
  color: var(--text-dim);
}

/* ---------- 服务清单 ---------- */
.page-products .pc-services__figure {
  margin: 0 0 clamp(20px, 3vw, 32px);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-products .pc-svc {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-products .pc-svc__group-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-19);
  font-weight: 700;
  color: var(--text);
}

.page-products .pc-svc__group-title .mono-num {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--amber-500);
}

.page-products .pc-svc__count {
  margin-left: auto;
  font-size: var(--fs-12);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}

.page-products .pc-svc__row {
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink-800);
}

.page-products .pc-svc__row:first-of-type {
  border-radius: 12px 12px 0 0;
}

.page-products .pc-svc__row[open] {
  background: var(--ink-700);
}

.page-products .pc-svc__row summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 14px 16px;
  min-height: 48px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pc-svc__row summary::after {
  content: "＋";
  margin-left: auto;
  font-size: var(--fs-14);
  color: var(--cyan-400);
  line-height: 1;
}

.page-products .pc-svc__row[open] summary::after {
  content: "－";
}

.page-products .pc-svc__row summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

.page-products .pc-svc__num {
  flex: 0 0 auto;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--amber-500);
}

.page-products .pc-svc__name {
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--text);
}

.page-products .pc-svc__sum {
  flex: 1 1 200px;
  min-width: 0;
  font-size: var(--fs-14);
  color: var(--text-dim);
}

.page-products .pc-svc__body {
  padding: 0 16px 16px;
}

.page-products .pc-svc__body p {
  margin: 0;
  padding-top: 8px;
  border-top: 1px dashed rgba(246, 233, 210, 0.14);
  max-width: 62em;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 领取流程 ---------- */
.page-products .pc-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pc-step;
}

.page-products .pc-step {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line-soft);
  border-radius: 4px 20px 4px 20px;
  background: linear-gradient(165deg, rgba(18, 18, 26, 0.9), rgba(11, 11, 15, 0.9));
}

.page-products .pc-step__num {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--amber-500);
}

.page-products .pc-step__title {
  margin: 0 0 8px;
  font-size: var(--fs-19);
  font-weight: 700;
  color: var(--text);
}

.page-products .pc-step p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .pc-flow__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--cyan-400);
  background: rgba(49, 224, 214, 0.07);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- V2.0 适配 ---------- */
.page-products .pc-adapt__grid {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
  align-items: start;
}

.page-products .pc-adapt__text .section-index {
  margin: 0 0 14px;
}

.page-products .pc-adapt__text h2 {
  margin: 0 0 16px;
}

.page-products .pc-adapt__text > p {
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .pc-adapt__list {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-products .pc-adapt__list div {
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-products .pc-adapt__list dt {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--amber-500);
  margin-bottom: 4px;
}

.page-products .pc-adapt__list dd {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .pc-adapt__list dd a {
  color: var(--cyan-400);
  text-underline-offset: 3px;
}

.page-products .pc-adapt__figure {
  margin: 0;
  border-radius: 20px 4px 20px 4px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

/* ---------- 常见卡点 ---------- */
.page-products .pc-problems__grid {
  display: grid;
  gap: 14px;
}

.page-products .pc-problem {
  padding: 20px 18px;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: var(--ink-800);
  transform: translateZ(0);
}

.page-products .pc-problem__title {
  margin: 0 0 8px;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--amber-300);
}

.page-products .pc-problem p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .pc-problems__foot {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: 26px 6px 26px 6px;
  background:
    radial-gradient(100% 120% at 100% 0%, rgba(139, 92, 246, 0.2), transparent 60%),
    linear-gradient(160deg, var(--ink-700), var(--ink-900));
  align-items: center;
}

.page-products .pc-problems__figure {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
}

.page-products .pc-problems__line {
  margin: 0 0 18px;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .pc-problems__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pc-problems__contact {
  margin: 18px 0 0;
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--amber-500);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pc-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pc-gift:nth-child(3) {
    grid-column: 1 / -1;
  }

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

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

@media (min-width: 900px) {
  .page-products .pc-devices__layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 48px);
    align-items: start;
  }

  .page-products .pc-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-products .pc-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    padding-bottom: 0;
  }

  .page-products .pc-index__link {
    border: 0;
    border-left: 1px solid var(--line-soft);
    border-radius: 0;
    padding: 8px 0 8px 12px;
    min-height: 0;
    white-space: normal;
    font-size: var(--fs-14);
  }

  .page-products .pc-index__link:hover,
  .page-products .pc-index__link:focus-visible {
    border-left-color: var(--cyan-400);
    background: rgba(49, 224, 214, 0.07);
  }

  .page-products .pc-gifts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 0;
    padding-bottom: 12px;
  }

  .page-products .pc-gift:nth-child(3) {
    grid-column: auto;
  }

  .page-products .pc-gift:nth-child(1) {
    transform: rotate(-1.2deg) translateY(6px);
    margin-right: -14px;
  }

  .page-products .pc-gift:nth-child(2) {
    transform: rotate(0.8deg) translateY(-8px);
    margin-right: -14px;
    z-index: 2;
  }

  .page-products .pc-gift:nth-child(3) {
    transform: rotate(-0.8deg) translateY(10px);
    z-index: 3;
  }

  .page-products .pc-perks__panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: center;
  }

  .page-products .pc-svc {
    gap: clamp(26px, 3vw, 38px);
  }

  .page-products .pc-svc__row summary {
    padding: 15px 20px;
  }

  .page-products .pc-svc__body {
    padding: 0 20px 18px;
  }

  .page-products .pc-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .pc-step {
    border-radius: 0;
    border-right: 0;
  }

  .page-products .pc-step:first-child {
    border-radius: 20px 0 0 20px;
  }

  .page-products .pc-step:last-child {
    border-right: 1px solid var(--line-soft);
    border-radius: 0 20px 20px 0;
  }

  .page-products .pc-adapt__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-products .pc-problems__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pc-problems__foot {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-products .pc-devices__layout {
    grid-template-columns: 232px minmax(0, 1fr);
  }

  .page-products .pc-hero__frame {
    padding-top: clamp(48px, 5vw, 76px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pc-gift,
  .page-products .pc-gift:nth-child(1),
  .page-products .pc-gift:nth-child(2),
  .page-products .pc-gift:nth-child(3) {
    transform: none;
    margin-right: 0;
  }

  .page-products .pc-index__link,
  .page-products .pc-svc__row summary {
    transition: none;
  }
}