.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--sp-5) + 16px);
  padding-bottom: var(--sp-4);
  background:
    radial-gradient(120% 90% at 6% 100%, rgba(79, 227, 208, 0.16), transparent 58%),
    radial-gradient(80% 70% at 96% -10%, rgba(242, 180, 87, 0.13), transparent 62%),
    var(--ink-900);
}

.page-products .crumbs {
  margin-bottom: var(--sp-3);
}

.page-products .hero-frame {
  position: relative;
  padding: var(--sp-4) var(--sp-3) var(--sp-3);
  border: 1px solid var(--line);
  border-radius: 2px;
  background: linear-gradient(165deg, rgba(14, 30, 48, 0.92), rgba(5, 11, 20, 0.55));
}

.page-products .hero-frame::before,
.page-products .hero-frame::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  border: 1px solid var(--cyan);
  opacity: 0.75;
}

.page-products .hero-frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .hero-frame::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-products .hero-frame .eyebrow {
  color: var(--cyan);
  margin-bottom: var(--sp-2);
}

.page-products .hero-frame h1 {
  margin: 0;
  max-width: 20ch;
  color: var(--white);
}

.page-products .pp-lede {
  max-width: 56ch;
  margin: var(--sp-3) 0 0;
  color: var(--muted);
  font-size: var(--step-1);
  line-height: 1.8;
}

.page-products .pp-quick {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-products .pp-quick li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 12px;
  background: rgba(8, 21, 36, 0.9);
}

.page-products .pp-quick strong {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-products .pp-quick span {
  font-size: var(--step--2);
  color: var(--muted);
  letter-spacing: 0.05em;
}

.page-products .pp-jump {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pp-jump a {
  display: inline-block;
  padding: 6px 13px;
  font-size: var(--step--2);
  color: var(--cyan);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-products .pp-jump a:hover,
.page-products .pp-jump a[aria-current="true"] {
  border-color: var(--line-strong);
  background: rgba(79, 227, 208, 0.1);
}

.page-products .pp-head {
  max-width: 64ch;
  margin-bottom: var(--sp-3);
}

.page-products .pp-head .eyebrow {
  font-family: var(--font-mono);
  color: var(--cyan);
  letter-spacing: 0.12em;
}

.page-products .pp-head h2 {
  margin: 8px 0 12px;
}

.page-products .pp-sub {
  margin: 0;
  color: var(--muted);
  font-size: var(--step-0);
  line-height: 1.8;
}

/* 产品线错位卡片流 */
.page-products .lines-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3);
}

.page-products .line-card {
  position: relative;
  padding: 44px var(--sp-3) var(--sp-3);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(14, 30, 48, 0.94), rgba(6, 14, 24, 0.92));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .line-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}

.page-products .line-badge {
  position: absolute;
  top: 0;
  left: 0;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.04em;
  color: var(--ink-900);
  background: var(--cyan);
}

.page-products .line-body {
  display: grid;
  gap: var(--sp-2);
}

.page-products .line-title {
  margin: 0 0 10px;
  font-size: var(--step-3);
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-products .line-desc {
  margin: 0;
  color: var(--muted);
  font-size: var(--step--1);
  line-height: 1.8;
}

.page-products .line-fit {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  font-size: var(--step--2);
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-products .line-fit a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 208, 0.45);
}

.page-products .line-fit a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .line-fit-dot {
  width: 6px;
  height: 6px;
  background: var(--amber);
  transform: rotate(45deg);
}

.page-products .line-thumb {
  display: block;
  width: 100%;
  max-width: 140px;
  height: auto;
  object-fit: cover;
  opacity: 0.85;
  border: 1px solid var(--line-soft);
}

.page-products .line-thumb--wide {
  max-width: 180px;
}

.page-products .line-thumb--bar {
  max-width: none;
  max-height: 96px;
  margin-bottom: var(--sp-2);
}

@media (min-width: 640px) {
  .page-products .line-body--split {
    grid-template-columns: minmax(0, 1fr) 140px;
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-products .lines-flow {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 32px 24px;
    align-items: start;
  }

  .page-products .line-card:nth-child(1) {
    grid-column: 1 / span 7;
  }

  .page-products .line-card:nth-child(2) {
    grid-column: 8 / span 5;
    margin-top: 52px;
  }

  .page-products .line-card:nth-child(3) {
    grid-column: 1 / span 5;
  }

  .page-products .line-card:nth-child(4) {
    grid-column: 6 / span 7;
    margin-top: 44px;
  }

  .page-products .line-card:nth-child(5) {
    grid-column: 2 / span 9;
  }
}

/* 内容目录三种找法 */
.page-products .cat-ways {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .cat-way {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 22px 0;
  background: var(--ink-900);
}

.page-products .cat-way-no {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--cyan);
  letter-spacing: 0.08em;
  padding-top: 3px;
}

.page-products .cat-way-title {
  margin: 0;
  font-size: var(--step-1);
  color: var(--white);
}

.page-products .cat-way p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: var(--step--1);
  line-height: 1.8;
}

@media (min-width: 800px) {
  .page-products .cat-way {
    grid-template-columns: 64px 180px minmax(0, 1fr);
    align-items: start;
    gap: 24px;
    padding: 26px 0;
  }

  .page-products .cat-way-no {
    grid-row: auto;
    padding-top: 4px;
  }

  .page-products .cat-way p {
    margin: 0;
  }
}

.page-products .cat-path {
  margin-top: var(--sp-4);
}

.page-products .cat-path-lead {
  margin: 0 0 14px;
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: var(--step--1);
  color: var(--amber);
  letter-spacing: 0.02em;
}

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

.page-products .cat-path-node {
  position: relative;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(14, 30, 48, 0.7);
  color: var(--white);
  font-size: var(--step--1);
}

.page-products .cat-path-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.12em;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-products .cat-path-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-products .cat-path-node:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -22px;
    width: 16px;
    height: 1px;
    background: var(--line-strong);
  }
}

/* 会员权益条带 */
.page-products .tier-visual {
  position: relative;
  margin: 0 0 var(--sp-3);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .tier-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
}

.page-products .tier-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 11, 20, 0.1), rgba(5, 11, 20, 0.88));
  pointer-events: none;
}

.page-products .tier-visual-caption {
  position: absolute;
  left: var(--sp-2);
  bottom: 12px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-products .tier-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-products .tier {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 20px 26px;
  background: var(--ink-850);
}

.page-products .tier::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), rgba(242, 180, 87, 0.05));
}

.page-products .tier:nth-child(1)::before {
  opacity: 0.42;
}

.page-products .tier:nth-child(2)::before {
  opacity: 0.62;
}

.page-products .tier:nth-child(3)::before {
  opacity: 0.82;
}

.page-products .tier:nth-child(4)::before {
  opacity: 1;
}

.page-products .tier-no {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .tier-name {
  margin: 0;
  font-size: var(--step-3);
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-products .tier-cycle {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
}

.page-products .tier-days {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
}

.page-products .tier-unit {
  font-size: var(--step--2);
  color: var(--coral);
  letter-spacing: 0.06em;
}

.page-products .tier-count {
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-size: var(--step--2);
  color: var(--muted);
  letter-spacing: 0.04em;
}

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

.page-products .tier-list li {
  position: relative;
  padding-left: 14px;
  font-size: var(--step--1);
  line-height: 1.65;
  color: var(--white);
}

.page-products .tier-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  opacity: 0.7;
}

.page-products .tier-note {
  max-width: 68ch;
  margin: var(--sp-3) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--brick);
  font-size: var(--step--1);
  line-height: 1.85;
  color: var(--muted);
}

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

@media (min-width: 1024px) {
  .page-products .tier-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .tier-visual img {
    max-height: 260px;
  }
}

/* 对比表 */
.page-products .cmp-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(8, 21, 36, 0.6);
}

.page-products .cmp-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: var(--step--1);
}

.page-products .cmp-table th {
  text-align: left;
  padding: 14px 16px;
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: var(--ink-850);
  border-bottom: 1px solid var(--line);
}

.page-products .cmp-table td {
  padding: 14px 16px;
  vertical-align: top;
  line-height: 1.7;
  color: var(--white);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .cmp-table tbody tr:nth-child(odd) {
  background: rgba(14, 30, 48, 0.55);
}

.page-products .cmp-table tbody td:first-child {
  border-left: 2px solid var(--cyan);
  font-weight: 700;
  color: var(--amber);
  white-space: nowrap;
}

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

.page-products .cmp-hint {
  max-width: 68ch;
  margin: var(--sp-3) 0 0;
  color: var(--muted);
  font-size: var(--step--1);
  line-height: 1.85;
}

/* 路径 */
.page-products .pathway {
  position: relative;
  overflow: hidden;
  padding: var(--sp-3);
  border: 1px solid var(--line);
  background: var(--ink-850);
}

.page-products .pathway-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  pointer-events: none;
}

.page-products .pathway-rows {
  position: relative;
  display: grid;
  gap: 8px;
}

.page-products .path-row {
  display: grid;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-products .path-row:last-child {
  border-bottom: 0;
}

.page-products .path-label {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .path-nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .path-node {
  position: relative;
  padding: 10px 12px;
  font-size: var(--step--2);
  line-height: 1.5;
  color: var(--white);
  border: 1px solid var(--line);
  background: rgba(5, 11, 20, 0.72);
}

.page-products .path-row--direct .path-node {
  border-color: var(--line-strong);
  color: var(--cyan);
}

@media (min-width: 560px) {
  .page-products .path-nodes {
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 22px;
  }

  .page-products .path-node:not(:last-child)::after {
    content: "→";
    position: absolute;
    top: 50%;
    right: -17px;
    transform: translateY(-50%);
    font-size: 12px;
    color: var(--muted);
  }
}

@media (min-width: 760px) {
  .page-products .path-row {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: center;
    gap: 24px;
  }
}

/* 三步上手 */
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3);
}

.page-products .step {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-products .step-no {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .step h3 {
  margin: 10px 0 8px;
  font-size: var(--step-2);
  color: var(--white);
}

.page-products .step p {
  margin: 0;
  color: var(--muted);
  font-size: var(--step--1);
  line-height: 1.8;
}

@media (min-width: 820px) {
  .page-products .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
  }

  .page-products .step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 26px;
    right: -32px;
    width: 24px;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan), transparent);
    transform: rotate(-24deg);
  }
}

/* 换设备 */
.page-products .device-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3);
  padding: var(--sp-3);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(14, 30, 48, 0.7), rgba(5, 11, 20, 0.9));
}

.page-products .device-copy .eyebrow {
  font-family: var(--font-mono);
  color: var(--cyan);
  letter-spacing: 0.12em;
}

.page-products .device-copy h2 {
  margin: 8px 0 14px;
}

.page-products .device-copy p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: var(--step--1);
  line-height: 1.85;
}

.page-products .device-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  align-content: start;
}

.page-products .device-notes li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(8, 21, 36, 0.9);
}

.page-products .device-k {
  font-size: var(--step--2);
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-products .device-v {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--amber);
}

@media (min-width: 860px) {
  .page-products .device-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
    gap: var(--sp-4);
    padding: var(--sp-4);
  }
}

/* 收尾 */
.page-products .close-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-3);
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(79, 227, 208, 0.12), transparent 60%),
    var(--ink-850);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-products .close-panel h2 {
  margin: 0 0 12px;
  font-size: var(--step-3);
  color: var(--white);
}

.page-products .close-panel p {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
  font-size: var(--step--1);
  line-height: 1.85;
}

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

@media (min-width: 780px) {
  .page-products .close-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--sp-4);
    padding: var(--sp-5) var(--sp-4);
  }
}

@media (max-width: 420px) {
  .page-products .hero-frame {
    padding: var(--sp-3) var(--sp-2);
  }

  .page-products .line-card {
    padding: 42px 18px 22px;
  }

  .page-products .tier {
    padding: 24px 16px;
  }
}
<<<END>>>