.page-products {
  --pp-pad: clamp(16px, 4vw, 32px);
  --pp-line: rgba(138, 148, 184, 0.34);
  --pp-text-soft: rgba(230, 234, 245, 0.78);
  color: var(--mist);
  padding-bottom: 56px;
}

.page-products .pp-wrap {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pp-pad);
}

.page-products .crumbs {
  max-width: var(--shell);
  margin: 22px auto 0;
  padding-inline: var(--pp-pad);
}

/* ---------- 通用文字 ---------- */
.page-products .pp-h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(23px, 3.4vw, 33px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 10px 0 14px;
}

.page-products .pp-h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.3;
  color: var(--white);
  margin: 0 0 8px;
}

.page-products .pp-sub {
  font-size: 15px;
  line-height: 1.78;
  color: var(--pp-text-soft);
  margin: 0 0 14px;
  max-width: 72ch;
}

.page-products .pp-sub a,
.page-products .pp-link-row a,
.page-products .pp-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pp-sec-head {
  max-width: 780px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .pp-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .pp-link-row {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pp-text-soft);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(28px, 5vw, 52px) 0 clamp(36px, 6vw, 72px);
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  top: 8%;
  width: min(460px, 70vw);
  height: min(460px, 70vw);
  background: radial-gradient(circle, rgba(53, 242, 208, 0.16), transparent 68%);
  pointer-events: none;
}

.page-products .pp-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-products .pp-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--white);
  margin: 12px 0 18px;
}

.page-products .pp-hero-copy .lede {
  color: var(--pp-text-soft);
  max-width: 52ch;
}

.page-products .pp-hero-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 20px 0 0;
  border-top: 1px dashed var(--pp-line);
  display: grid;
  gap: 14px;
}

.page-products .pp-hero-list li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-hero-list .num {
  font-family: var(--font-mono);
  font-size: 25px;
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-products .pp-hero-list li:nth-child(1) .num { color: var(--cyan); }
.page-products .pp-hero-list li:nth-child(2) .num { color: var(--orange); }
.page-products .pp-hero-list li:nth-child(3) .num { color: var(--violet); }

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 图片框 ---------- */
.page-products .pp-media {
  position: relative;
  margin: 0;
  padding: 0;
  background: var(--surface);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-products .pp-media .figure-cap {
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--grey);
  border-top: 1px dashed var(--pp-line);
  margin: 0;
}

.page-products .pp-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: calc(var(--radius) - 2px);
  box-shadow: inset 0 0 0 1px rgba(53, 242, 208, 0.26);
}

/* ---------- 四端对照表 ---------- */
.page-products .pp-table-wrap {
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius);
  background: var(--surface);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table-cap {
  caption-side: top;
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey);
  border-bottom: 1px dashed var(--pp-line);
}

.page-products .pp-table thead th {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(5, 7, 15, 0.62);
  text-align: left;
  padding: 14px 18px;
  border-bottom: 2px solid var(--ink);
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  font-weight: 600;
  color: var(--white);
  text-align: left;
  padding: 14px 18px;
  font-size: 15px;
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  padding: 14px 18px;
  color: var(--pp-text-soft);
  font-size: 15px;
}

.page-products .pp-table tbody tr:nth-child(odd) {
  background: rgba(255, 255, 255, 0.028);
}

.page-products .pp-table tbody tr + tr th,
.page-products .pp-table tbody tr + tr td {
  border-top: 1px solid rgba(138, 148, 184, 0.18);
}

.page-products .pp-table .pp-span {
  color: var(--mist);
  background: rgba(53, 242, 208, 0.06);
  border-left: 3px solid var(--cyan);
}

/* ---------- 主界面分区 ---------- */
.page-products .pp-interface-grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
}

.page-products .pp-wire {
  margin: 0;
  padding: 14px 14px 0;
  background: linear-gradient(180deg, #0E1533 0%, #0B1230 100%);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius);
}

.page-products .pp-wire-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pp-wire .figure-cap {
  font-size: 13px;
  line-height: 1.6;
  color: var(--grey);
  padding: 12px 4px 14px;
  margin: 0;
  border-top: 1px dashed var(--pp-line);
}

.page-products .w-out {
  fill: none;
  stroke: rgba(138, 148, 184, 0.45);
  stroke-width: 2;
}

.page-products .w-zone {
  fill: rgba(20, 28, 66, 0.92);
  stroke: rgba(138, 148, 184, 0.4);
  stroke-width: 1.5;
}

.page-products .w-zone--content { stroke: rgba(255, 122, 47, 0.75); }
.page-products .w-zone--data { stroke: rgba(164, 107, 255, 0.75); }
.page-products .w-zone--round { stroke: rgba(53, 242, 208, 0.75); }

.page-products .w-label {
  font-family: var(--font-label);
  font-size: 15px;
  letter-spacing: 0.1em;
  fill: var(--grey);
}

.page-products .w-label--orange { fill: var(--orange); }
.page-products .w-label--cyan { fill: var(--cyan); }
.page-products .w-label--violet { fill: var(--violet); }

.page-products .w-tick {
  stroke: rgba(53, 242, 208, 0.32);
  stroke-width: 2;
  stroke-dasharray: 6 6;
}

.page-products .w-node {
  fill: var(--orange);
}

.page-products .w-block {
  fill: rgba(230, 234, 245, 0.07);
  stroke: rgba(138, 148, 184, 0.35);
  stroke-width: 1.2;
}

.page-products .w-arrow {
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-dasharray: 5 5;
  fill: none;
}

.page-products .pp-zone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pp-zone;
  display: grid;
  gap: 22px;
}

.page-products .pp-zone-list li {
  counter-increment: pp-zone;
  position: relative;
  padding-left: 20px;
  border-left: 3px solid var(--orange);
}

.page-products .pp-zone-list li:nth-child(2) { border-left-color: var(--cyan); }
.page-products .pp-zone-list li:nth-child(3) { border-left-color: var(--violet); }

.page-products .pp-zone-list li::before {
  content: counter(pp-zone, decimal-leading-zero);
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-products .pp-zone-list li:nth-child(2)::before { color: var(--cyan); }
.page-products .pp-zone-list li:nth-child(3)::before { color: var(--violet); }

.page-products .pp-zone-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pp-text-soft);
}

/* ---------- 左右分栏 ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-products .pp-bullets {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  transform: skewX(-14deg);
}

.page-products .pp-facts {
  margin: 22px 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
  display: grid;
}

.page-products .pp-facts > div {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px dashed var(--pp-line);
}

.page-products .pp-facts dt {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-products .pp-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-facts .num {
  font-family: var(--font-mono);
  color: var(--violet);
  font-size: 17px;
}

/* ---------- 会员等级 ---------- */
.page-products .pp-tiers {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(30px, 4vw, 48px);
}

.page-products .pp-tier {
  position: relative;
  padding: 24px 20px 26px;
  background: var(--surface);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-tight);
  border-radius: var(--radius);
}

.page-products .pp-tier--featured {
  background: linear-gradient(158deg, rgba(53, 242, 208, 0.16), rgba(20, 28, 66, 0.96) 58%);
  border-color: rgba(53, 242, 208, 0.6);
}

.page-products .pp-tier-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.35;
  color: var(--white);
  margin: 8px 0 14px;
}

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

.page-products .pp-tier-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pp-text-soft);
}

.page-products .pp-tier-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grey);
}

.page-products .pp-tier--featured .pp-tier-list li::before { background: var(--cyan); }

/* ---------- 使用记录时间线 ---------- */
.page-products .pp-timeline {
  list-style: none;
  margin: 20px 0 0;
  padding: 0 0 0 24px;
  position: relative;
  display: grid;
  gap: 18px;
}

.page-products .pp-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--violet), rgba(164, 107, 255, 0.12));
}

.page-products .pp-timeline li {
  position: relative;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pp-timeline li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 0 3px rgba(164, 107, 255, 0.22);
}

.page-products .pp-timeline time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--violet);
  margin-bottom: 4px;
}

/* ---------- 版本读数与升级路径 ---------- */
.page-products .pp-readouts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-readout {
  --cut: 12px;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  color: var(--white);
  background: rgba(53, 242, 208, 0.08);
  border: 2px solid var(--cyan);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-products .pp-readout .num {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .pp-readout--orange {
  background: rgba(255, 122, 47, 0.1);
  border-color: var(--orange);
}

.page-products .pp-readout--orange .num { color: var(--orange); }

.page-products .pp-readout--violet {
  background: rgba(164, 107, 255, 0.1);
  border-color: var(--violet);
}

.page-products .pp-readout--violet .num { color: var(--violet); }

.page-products .pp-upgrade {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  counter-reset: pp-up;
  display: grid;
  gap: 14px;
}

.page-products .pp-upgrade li {
  counter-increment: pp-up;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pp-text-soft);
}

.page-products .pp-upgrade li::before {
  content: counter(pp-up);
  display: grid;
  place-items: center;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  border: 1px solid rgba(255, 122, 47, 0.55);
  border-radius: 2px;
}

/* ---------- 团队账号技能树 ---------- */
.page-products .pp-tree {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pp-step;
  display: grid;
}

.page-products .pp-tree-node {
  counter-increment: pp-step;
  position: relative;
  padding: 0 0 30px 62px;
}

.page-products .pp-tree-node::before {
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--night);
  background: var(--cyan);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-tight);
  border-radius: 50%;
}

.page-products .pp-tree-node::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: 6px;
  width: 2px;
  background: repeating-linear-gradient(180deg, rgba(53, 242, 208, 0.5) 0 6px, transparent 6px 12px);
}

.page-products .pp-tree-node:last-child {
  padding-bottom: 0;
}

.page-products .pp-tree-node:last-child::after {
  display: none;
}

.page-products .pp-tree-node p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-text-soft);
}

.page-products .pp-tree-node p a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 底部帮助条 ---------- */
.page-products .pp-help {
  padding: clamp(28px, 4vw, 52px) 0 clamp(36px, 5vw, 64px);
}

.page-products .pp-help-inner {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 20px;
  padding: clamp(22px, 3vw, 34px);
  background: var(--surface);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius);
}

.page-products .pp-help-inner::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--cyan), var(--violet), var(--orange));
}

.page-products .pp-help-inner > div {
  position: relative;
}

.page-products .pp-help-inner .pp-sub {
  margin-bottom: 0;
}

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

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

@media (min-width: 900px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pp-interface-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-products .pp-split--flip .pp-split-copy { order: 2; }
  .page-products .pp-split--flip .pp-split-media { order: 1; }

  .page-products .pp-help-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .pp-help-actions {
    justify-content: flex-end;
  }
}

@media (max-width: 520px) {
  .page-products .pp-hero-list li {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .page-products .pp-hero-list .num {
    font-size: 21px;
  }

  .page-products .pp-facts > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-products .pp-tree-node {
    padding-left: 52px;
  }

  .page-products .pp-tree-node::before {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }

  .page-products .pp-tree-node::after {
    left: 18px;
    top: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
