.page-products {
  --pp-cut: 18px;
  --pp-line: rgba(217, 164, 65, 0.3);
  --pp-hair: rgba(201, 214, 223, 0.15);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-products .idx {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------- 面包屑 ---------- */
.page-products .prod-crumb {
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .prod-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-crumb li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--mist);
}

.page-products .prod-crumb li + li::before {
  content: "/";
  color: var(--gold);
  opacity: 0.7;
}

.page-products .prod-crumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .prod-crumb a:hover,
.page-products .prod-crumb a:focus-visible {
  color: var(--gold-bright);
}

.page-products .prod-crumb li[aria-current] {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(20px, 4vw, 34px) 0 clamp(40px, 6vw, 76px);
  background:
    radial-gradient(900px 380px at 88% -8%, rgba(217, 164, 65, 0.18), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, #0a1d2e 62%, var(--archive) 100%);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--pp-hair) 1px, transparent 1px),
    linear-gradient(90deg, var(--pp-hair) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: 0.26;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 78%);
}

.page-products .prod-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .hero-grid h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(34px, 6.2vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-products .hero-lede {
  max-width: 48ch;
  margin: 0 0 clamp(20px, 3vw, 28px);
  color: var(--mist);
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.85;
}

.page-products .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
}

.page-products .hero-jump a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--pp-hair);
  background: rgba(16, 42, 67, 0.55);
  color: var(--paper);
  font-size: 13.5px;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-products .hero-jump a:hover,
.page-products .hero-jump a:focus-visible {
  border-color: var(--gold);
  background: rgba(217, 164, 65, 0.16);
  transform: translateY(-2px);
}

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

/* ---------- 首屏装饰面板 ---------- */
.page-products .hero-stage {
  position: relative;
  min-height: 220px;
}

.page-products .hero-stage__plate {
  position: absolute;
  inset: 8% 0 6% 0;
  padding: 24px 22px;
  border: 1px solid var(--pp-line);
  background: linear-gradient(155deg, rgba(27, 58, 92, 0.9), rgba(8, 24, 38, 0.35));
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.page-products .hero-stage__code {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .hero-stage__bar {
  display: block;
  height: 7px;
  width: 88%;
  background: linear-gradient(90deg, rgba(217, 164, 65, 0.85), rgba(201, 214, 223, 0.08));
}

.page-products .hero-stage__bar--s {
  width: 56%;
  background: linear-gradient(90deg, rgba(42, 157, 143, 0.7), rgba(201, 214, 223, 0.06));
}

.page-products .hero-stage__node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}

.page-products .hero-stage__node--a {
  top: 0;
  right: 12%;
}

.page-products .hero-stage__node--b {
  bottom: 20%;
  left: 6px;
  background: var(--oasis);
}

.page-products .hero-stage__node--c {
  bottom: 0;
  right: 30%;
  background: var(--poplar);
}

/* ---------- 通用章节 ---------- */
.page-products .prod-section {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-products .sec-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .sec-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--paper);
}

.page-products .sec-lede {
  margin: 0;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .prod-figure {
  margin: clamp(24px, 4vw, 36px) 0 0;
}

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

.page-products .prod-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  opacity: 0.75;
}

/* ---------- 服务总览 ---------- */
.page-products #services {
  background: linear-gradient(180deg, var(--archive) 0%, #0b1f31 100%);
}

.page-products .svc-grid {
  display: grid;
  gap: 16px;
}

.page-products .svc-card {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--pp-hair);
  background: linear-gradient(165deg, rgba(27, 58, 92, 0.72), rgba(8, 24, 38, 0.55));
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-products .svc-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.page-products .svc-card__no {
  display: inline-block;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pp-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .svc-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .svc-card p {
  margin: 0 0 16px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .svc-card__tag {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--oasis);
  border: 1px solid rgba(42, 157, 143, 0.5);
}

/* ---------- V3 对照 ---------- */
.page-products .v3-band {
  padding: clamp(44px, 7vw, 88px) 0;
  background: linear-gradient(180deg, var(--archive), #0d2338);
  border-top: 1px solid var(--pp-line);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .v3-board {
  display: grid;
  gap: 0;
  border: 1px solid var(--pp-line);
  background: rgba(8, 24, 38, 0.5);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-products .v3-pane__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  padding: 14px 18px;
  background: rgba(217, 164, 65, 0.1);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .v3-pane--prev .v3-pane__head {
  background: rgba(201, 214, 223, 0.07);
  color: var(--mist);
}

.page-products .v3-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .v3-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 18px;
  border-top: 1px solid var(--pp-hair);
  font-size: 14.5px;
  color: var(--paper);
}

.page-products .v3-code {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-products .v3-pane--prev .v3-code {
  color: var(--mist);
  opacity: 0.75;
}

.page-products .v3-note {
  margin: clamp(20px, 3vw, 26px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-products .v3-inline {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-bright);
  padding: 1px 6px;
  background: rgba(217, 164, 65, 0.12);
}

/* ---------- 安卓面板 ---------- */
.page-products .android {
  padding: clamp(44px, 7vw, 88px) 0;
  background: linear-gradient(180deg, var(--ink), #0a1c2c);
}

.page-products .android-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-products .android-facts {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .android-facts li {
  position: relative;
  padding-left: 24px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .android-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 12px;
  height: 2px;
  background: var(--oasis);
}

.page-products .android-log {
  border: 1px solid var(--pp-hair);
  background: rgba(8, 24, 38, 0.45);
  border-left: 2px solid var(--gold);
}

.page-products .android-log summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

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

.page-products .android-log summary::after {
  content: "+";
  float: right;
  color: var(--gold);
}

.page-products .android-log[open] summary::after {
  content: "–";
}

.page-products .android-log ol {
  list-style: none;
  margin: 0;
  padding: 0 18px 16px;
}

.page-products .android-log li {
  display: flex;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--pp-hair);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .android-log__v {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gold);
}

.page-products .android-card {
  padding: 18px;
  border: 1px solid var(--pp-line);
  background: rgba(16, 42, 67, 0.72);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-products .android-card__tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--gold);
}

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

.page-products .android-card dl {
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}

.page-products .android-card dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .android-card dd {
  margin: 3px 0 0;
  font-size: 14.5px;
  color: var(--paper);
}

/* ---------- 下载流程 ---------- */
.page-products .flow-band {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-products .flow-band .eyebrow {
  color: var(--deep);
}

.page-products .flow-band .sec-head h2 {
  color: var(--ink);
}

.page-products .flow-band .sec-lede {
  color: rgba(8, 24, 38, 0.72);
}

.page-products .flow-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .flow-step {
  position: relative;
  padding-left: 34px;
}

.page-products .flow-step::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, rgba(217, 164, 65, 0.9), rgba(217, 164, 65, 0.1));
}

.page-products .flow-step::after {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 9px;
  height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-products .flow-step__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--deep);
}

.page-products .flow-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .flow-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(8, 24, 38, 0.72);
}

.page-products .flow-band .prod-figure figcaption {
  color: rgba(8, 24, 38, 0.6);
}

/* ---------- 账号中心 ---------- */
.page-products .account {
  background: var(--ink);
  border-top: 1px solid var(--pp-line);
}

.page-products .account-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .account-lead {
  margin: 16px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--oasis);
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-products .acct-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .acct-list li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .acct-list__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16.5px;
  letter-spacing: -0.01em;
  color: var(--gold-bright);
}

.page-products .acct-list__desc {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 支持 ---------- */
.page-products .support {
  padding: clamp(44px, 7vw, 88px) 0;
  background: linear-gradient(180deg, var(--archive), var(--ink));
  border-top: 1px solid var(--pp-line);
}

.page-products .support-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-products .faq-list {
  display: grid;
  gap: 10px;
}

.page-products .faq-item {
  border: 1px solid var(--pp-hair);
  border-left: 2px solid var(--gold);
  background: rgba(8, 24, 38, 0.42);
}

.page-products .faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 14px 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--paper);
}

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

.page-products .faq-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-products .faq-item[open] summary::after {
  content: "–";
}

.page-products .faq-item p {
  margin: 0;
  padding: 0 18px 16px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.85;
}

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

.page-products .support-side__note {
  margin: 16px 0 0;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.8;
}

.page-products .support-links {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .support-links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--pp-hair);
  background: rgba(16, 42, 67, 0.4);
  color: var(--paper);
  font-size: 14.5px;
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-products .support-links a::after {
  content: "→";
  flex: none;
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-products .support-links a:hover,
.page-products .support-links a:focus-visible {
  border-color: var(--gold);
  background: rgba(217, 164, 65, 0.12);
  transform: translateY(-2px);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-products .svc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .acct-list li {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 24px;
  }
}

@media (min-width: 860px) {
  .page-products .v3-board {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .v3-pane + .v3-pane {
    border-left: 1px solid var(--pp-line);
  }

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

  .page-products .flow-step {
    padding-left: 0;
    padding-right: 22px;
    padding-top: 36px;
  }

  .page-products .flow-step::before {
    left: 0;
    right: 0;
    top: 9px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, rgba(217, 164, 65, 0.85), rgba(217, 164, 65, 0.18));
  }

  .page-products .flow-step::after {
    left: 0;
    top: 5px;
  }

  .page-products .flow-step:last-child::before {
    background: linear-gradient(90deg, rgba(217, 164, 65, 0.85), transparent);
  }
}

@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
  }

  .page-products .hero-stage {
    min-height: 340px;
  }

  .page-products .android-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .android-card {
    position: sticky;
    top: calc(var(--header-h, 60px) + 18px);
  }

  .page-products .support-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .account-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-card,
  .page-products .hero-jump a,
  .page-products .support-links a {
    transition: none;
  }

  .page-products .svc-card:hover,
  .page-products .hero-jump a:hover,
  .page-products .support-links a:hover {
    transform: none;
  }
}