.page-products {
  --pd-gap: clamp(18px, 3vw, 32px);
  --pd-block: clamp(62px, 9vh, 112px);
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: clamp(104px, 16vh, 158px) 0 clamp(46px, 7vh, 82px);
  background:
    radial-gradient(115% 85% at 82% 4%, rgba(46, 111, 115, 0.24) 0%, rgba(46, 111, 115, 0) 62%),
    linear-gradient(180deg, var(--abyss) 0%, var(--ink) 78%);
  border-bottom: 1px solid rgba(90, 74, 30, 0.55);
}

.page-products .pd-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  align-items: end;
}

.page-products .pd-hero-copy .crumbs {
  margin-bottom: 22px;
}

.page-products .pd-hero-copy .eyebrow {
  margin: 0 0 12px;
}

.page-products .pd-hero-copy .display {
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}

.page-products .pd-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 38px);
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: clamp(18px, 3vw, 26px) 0 0;
  border-top: 1px solid rgba(90, 74, 30, 0.55);
  list-style: none;
}

.page-products .pd-hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-products .pd-hero-facts .mono {
  font-size: clamp(19px, 2.3vw, 27px);
  color: var(--gold-light);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.page-products .pd-hero-facts li > span:last-child {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .pd-hero-media {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(90, 74, 30, 0.5);
  background: linear-gradient(160deg, var(--slate) 0%, var(--abyss) 100%);
  overflow: hidden;
}

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

/* ---------- 通用区块标题 ---------- */
.page-products .pd-matrix,
.page-products .pd-res,
.page-products .pd-member,
.page-products .pd-flow,
.page-products .pd-nodes,
.page-products .pd-team {
  padding: var(--pd-block) 0;
}

.page-products .pd-head {
  max-width: 60ch;
  margin: 0 0 clamp(28px, 4vw, 48px);
}

.page-products .pd-head .eyebrow {
  margin: 0 0 10px;
}

.page-products .pd-head .display {
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.page-products .pd-head--tight {
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

/* ---------- 终端适配矩阵 ---------- */
.page-products .pd-matrix {
  background: var(--ink);
}

.page-products .pd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(24px, 3.4vw, 36px);
  padding: 0;
  list-style: none;
}

.page-products .pd-chip {
  display: inline-block;
  padding: 8px 17px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(90, 74, 30, 0.75);
  background: rgba(27, 42, 46, 0.6);
  color: var(--mist);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-products .pd-chip:hover,
.page-products .pd-chip:focus-visible {
  color: var(--gold-light);
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.12);
}

.page-products .pd-terms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: clamp(14px, 2.2vw, 22px);
}

.page-products .pd-term {
  position: relative;
  scroll-margin-top: 118px;
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(90, 74, 30, 0.5);
  background: linear-gradient(170deg, rgba(27, 42, 46, 0.95) 0%, rgba(15, 32, 36, 0.95) 100%);
  transition: border-color 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-products .pd-term:target {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold), 0 22px 48px -30px rgba(201, 162, 39, 0.7);
}

.page-products .pd-term-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  border-radius: 12px;
  border: 1px solid rgba(90, 74, 30, 0.75);
  background: rgba(11, 15, 16, 0.55);
  color: var(--gold);
}

.page-products .pd-term-icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

.page-products .pd-term-name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .pd-term-tag {
  display: inline-block;
  margin: 0 0 16px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(46, 111, 115, 0.75);
  background: rgba(46, 111, 115, 0.14);
  color: var(--ripple-light);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .pd-term-meta {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-products .pd-term-meta > div {
  display: grid;
  gap: 3px;
}

.page-products .pd-term-meta dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pd-term-meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}

.page-products .pd-term-meta dd.mono {
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--gold-light);
}

.page-products .pd-wide {
  margin: clamp(30px, 4.5vw, 56px) 0 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(90, 74, 30, 0.45);
  overflow: hidden;
}

.page-products .pd-wide img,
.page-products .pd-member-media img,
.page-products .pd-flow-media img,
.page-products .pd-nodes-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 四类资源 ---------- */
.page-products .pd-res {
  background: linear-gradient(180deg, var(--ink) 0%, var(--abyss) 42%, var(--ink) 100%);
  border-top: 1px solid rgba(90, 74, 30, 0.4);
}

.page-products .pd-res-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 28px);
}

.page-products .pd-res-card {
  position: relative;
  padding: clamp(24px, 3vw, 36px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(90, 74, 30, 0.5);
  background: linear-gradient(168deg, rgba(27, 42, 46, 0.92) 0%, rgba(11, 15, 16, 0.94) 100%);
  overflow: hidden;
}

.page-products .pd-res-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(201, 162, 39, 0.85) 0%, rgba(201, 162, 39, 0) 72%);
}

.page-products .pd-res-index {
  display: block;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-products .pd-res-name {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.4vw, 26px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pd-res-text {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(242, 240, 233, 0.86);
}

.page-products .pd-res-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pd-res-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pd-res-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

.page-products .pd-card-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.5);
  padding-bottom: 3px;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .pd-card-link:hover,
.page-products .pd-card-link:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 会员中心 ---------- */
.page-products .pd-member {
  background: linear-gradient(180deg, var(--abyss) 0%, var(--ink) 100%);
  border-top: 1px solid rgba(90, 74, 30, 0.4);
  border-bottom: 1px solid rgba(90, 74, 30, 0.4);
}

.page-products .pd-member-media {
  margin: 0 0 clamp(32px, 4.5vw, 54px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(90, 74, 30, 0.45);
  overflow: hidden;
}

.page-products .pd-func {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-func-item {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(90, 74, 30, 0.45);
  background: rgba(11, 15, 16, 0.6);
  transition: border-color 220ms var(--ease);
}

.page-products .pd-func-item:hover {
  border-color: rgba(201, 162, 39, 0.6);
}

.page-products .pd-func-num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-products .pd-func-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pd-func-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 240, 233, 0.8);
}

.page-products .pd-path {
  margin: clamp(30px, 4.4vw, 52px) 0 0;
  padding: clamp(24px, 3vw, 34px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(90, 74, 30, 0.6);
  border-left: 2px solid var(--gold);
  background: rgba(27, 42, 46, 0.55);
}

.page-products .pd-path-label {
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.page-products .pd-path-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-path-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
}

.page-products .pd-path-num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-size: 13px;
}

.page-products .pd-path-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .pd-path-note {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(90, 74, 30, 0.5);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .pd-inline-link {
  color: var(--ripple-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 111, 115, 0.85);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .pd-inline-link:hover,
.page-products .pd-inline-link:focus-visible {
  color: var(--gold-light);
  border-color: var(--gold);
}

/* ---------- 下载与安装流程 ---------- */
.page-products .pd-flow {
  background: var(--ink);
}

.page-products .pd-flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-products .pd-flow-media {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(90, 74, 30, 0.45);
  overflow: hidden;
  order: -1;
}

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

.page-products .pd-step {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
}

.page-products .pd-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 42px;
  bottom: 2px;
  width: 1px;
  background: linear-gradient(180deg, rgba(90, 74, 30, 0.9) 0%, rgba(90, 74, 30, 0.12) 100%);
}

.page-products .pd-step-dot {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-top: 8px;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, 0.6);
  background: var(--ink);
  color: var(--gold);
  font-size: 12px;
}

.page-products .pd-step-box {
  border-radius: var(--radius-md);
  border: 1px solid rgba(90, 74, 30, 0.45);
  background: rgba(15, 32, 36, 0.6);
  overflow: hidden;
  transition: border-color 200ms var(--ease);
}

.page-products .pd-step-box:hover {
  border-color: rgba(201, 162, 39, 0.55);
}

.page-products .pd-step-box > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 15px 20px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
}

.page-products .pd-step-box > summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-step-title {
  font-size: 16px;
  letter-spacing: 0.01em;
}

.page-products .pd-step-time {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pd-step-box > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--gold);
}

.page-products .pd-step-box[open] > summary::after {
  content: "–";
}

.page-products .pd-step-body {
  margin: 0;
  padding: 0 20px 18px;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(242, 240, 233, 0.82);
}

/* ---------- 节点与速度 ---------- */
.page-products .pd-nodes {
  background: linear-gradient(180deg, var(--abyss) 0%, var(--ink) 78%);
  border-top: 1px solid rgba(90, 74, 30, 0.4);
}

.page-products .pd-node-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 1.8vw, 18px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-node {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(90, 74, 30, 0.42);
  background: rgba(15, 32, 36, 0.72);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-products .pd-node:hover {
  border-color: rgba(201, 162, 39, 0.7);
  background: rgba(27, 42, 46, 0.85);
}

.page-products .pd-node-id {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ripple-light);
}

.page-products .pd-node-area {
  min-width: 0;
  flex: 1 1 160px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-products .pd-node-speed {
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--gold-light);
}

.page-products .pd-node:hover .pd-node-speed {
  color: var(--gold);
}

.page-products .pd-node-tag {
  flex: 0 0 auto;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(90, 74, 30, 0.7);
  color: var(--mist);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-products .pd-nodes-media {
  margin: clamp(28px, 4vw, 46px) 0 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(90, 74, 30, 0.45);
  overflow: hidden;
}

.page-products .pd-nodes-note {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 团队与多人场景 ---------- */
.page-products .pd-team {
  background: var(--ink);
  border-top: 1px solid rgba(90, 74, 30, 0.4);
}

.page-products .pd-team-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
}

.page-products .pd-team-main .eyebrow {
  margin: 0 0 10px;
}

.page-products .pd-team-main .display {
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.page-products .pd-team-list {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
  margin: clamp(28px, 3.6vw, 42px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-team-item {
  position: relative;
  padding-left: 26px;
}

.page-products .pd-team-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-products .pd-team-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17.5px;
  line-height: 1.45;
  color: var(--paper);
}

.page-products .pd-team-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(242, 240, 233, 0.8);
}

.page-products .pd-team-aside {
  padding: clamp(22px, 2.8vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(90, 74, 30, 0.5);
  background: rgba(27, 42, 46, 0.5);
}

.page-products .pd-aside-title {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.page-products .pd-aside-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-aside-link {
  display: grid;
  gap: 4px;
  padding: 14px 14px 14px 0;
  text-decoration: none;
  border-bottom: 1px solid rgba(90, 74, 30, 0.45);
  transition: border-color 200ms var(--ease);
}

.page-products .pd-aside-list li:last-child .pd-aside-link {
  border-bottom: 0;
}

.page-products .pd-aside-link:hover,
.page-products .pd-aside-link:focus-visible {
  border-color: var(--gold);
}

.page-products .pd-aside-label {
  font-size: 15px;
  color: var(--paper);
}

.page-products .pd-aside-link:hover .pd-aside-label,
.page-products .pd-aside-link:focus-visible .pd-aside-label {
  color: var(--gold-light);
}

.page-products .pd-aside-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 收束条 ---------- */
.page-products .pd-close {
  padding: clamp(46px, 6vw, 78px) 0;
  background: linear-gradient(135deg, var(--abyss) 0%, var(--ink) 62%);
  border-top: 1px solid rgba(90, 74, 30, 0.5);
}

.page-products .pd-close-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 40px);
  align-items: center;
}

.page-products .pd-close-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pd-close-copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .pd-close-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pd-path-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pd-path-steps li {
    grid-template-columns: minmax(0, 1fr);
    justify-items: start;
    gap: 10px;
  }
}

@media (min-width: 760px) {
  .page-products .pd-func {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pd-term:nth-child(even) {
    margin-top: 32px;
  }

  .page-products .pd-term:nth-child(5) {
    margin-top: 64px;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(240px, 0.72fr);
    gap: clamp(36px, 5vw, 76px);
  }

  .page-products .pd-hero-media {
    align-self: end;
  }

  .page-products .pd-res-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 3.4vw, 48px);
  }

  .page-products .pd-res-card:nth-child(even) {
    margin-top: clamp(24px, 4.5vw, 66px);
  }

  .page-products .pd-team-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  }

  .page-products .pd-close-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1000px) {
  .page-products .pd-node-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-products .pd-flow-grid {
    grid-template-columns: minmax(0, 1.34fr) minmax(240px, 0.66fr);
    gap: clamp(34px, 4.4vw, 60px);
  }

  .page-products .pd-flow-media {
    order: 0;
    margin-top: clamp(80px, 11vw, 132px);
  }
}

@media (min-width: 1100px) {
  .page-products .pd-func {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-term,
  .page-products .pd-func-item,
  .page-products .pd-node,
  .page-products .pd-chip,
  .page-products .pd-step-box,
  .page-products .pd-aside-link,
  .page-products .pd-card-link,
  .page-products .pd-inline-link {
    transition-duration: 0.01ms !important;
  }
}