.page-products {
  --prod-gap: clamp(18px, 2.6vw, 32px);
  --prod-panel: #171B22;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(26px, 4.4vw, 50px);
  padding-bottom: clamp(30px, 5vw, 62px);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -10%;
  right: 0;
  width: clamp(200px, 42vw, 480px);
  height: clamp(200px, 42vw, 480px);
  background: linear-gradient(135deg, rgba(255, 59, 47, 0.18), rgba(46, 125, 255, 0.14) 58%, transparent 78%);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .prod-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--silver);
}

.page-products .prod-hero__sub {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(0.72rem, 1.6vw, 0.86rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .prod-hero__lead {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.75;
  color: var(--silver);
}

.page-products .prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .prod-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--slate);
}

.page-products .prod-hero__num {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1;
  color: var(--green);
  letter-spacing: 0;
}

/* ---------- 业务轨道 ---------- */
.page-products .prod-track {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .prod-track__node {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--prod-panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--red);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}

.page-products .prod-track__node::before {
  content: "";
  position: absolute;
  left: 20px;
  top: -22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(134, 255, 110, 0.14);
  display: none;
}

.page-products .prod-track__num {
  display: block;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--red);
  opacity: 0.85;
}

.page-products .prod-track__node h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--silver);
}

.page-products .prod-track__node p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .prod-track__meta {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--green);
}

.page-products .prod-track__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.88rem;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 125, 255, 0.5);
  padding-bottom: 1px;
}

.page-products .prod-track__link:hover {
  color: #6aa4ff;
  border-bottom-color: #6aa4ff;
}

/* ---------- 分栏 ---------- */
.page-products .prod-split {
  align-items: start;
}

.page-products .prod-split__text h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.16;
  color: var(--silver);
}

.page-products .prod-split__text p {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .prod-split__text p:first-of-type {
  color: var(--silver);
}

.page-products .prod-split__media {
  margin: 24px 0 0;
}

.page-products .prod-split__media .media-frame {
  border: 1px solid var(--line);
}

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

.page-products .prod-points li {
  position: relative;
  padding-left: 18px;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .prod-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--blue);
}

.page-products .prod-points li strong {
  display: block;
  color: var(--silver);
  font-weight: 600;
  margin-bottom: 2px;
}

.page-products .prod-points--tight li {
  line-height: 1.65;
}

/* ---------- 对照表 ---------- */
.page-products .prod-table-figure {
  margin: 0 0 var(--prod-gap);
}

.page-products .prod-table-figure .media-frame {
  border: 1px solid var(--line);
}

.page-products .prod-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  padding: 16px 0;
  border-top: 1px solid var(--line-strong);
}

.page-products .prod-filter .filter-bar__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-right: 4px;
}

.page-products .prod-filter .chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(46, 125, 255, 0.45);
  background: rgba(46, 125, 255, 0.07);
  color: var(--silver);
  cursor: pointer;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-products .prod-filter .chip:hover {
  border-color: var(--blue);
  background: rgba(46, 125, 255, 0.16);
}

.page-products .prod-filter .chip[aria-pressed="true"] {
  background: rgba(46, 125, 255, 0.9);
  border-color: var(--blue);
  color: #0B0D11;
  font-weight: 600;
}

.page-products .prod-table-wrap {
  overflow-x: auto;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .prod-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  color: var(--silver);
}

.page-products .prod-table thead th {
  text-align: left;
  padding: 13px 16px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-products .prod-table tbody td {
  padding: 15px 16px;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-table tbody tr:nth-child(odd) {
  background: rgba(201, 207, 216, 0.035);
}

.page-products .prod-table tbody tr {
  border-left: 2px solid transparent;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-products .prod-table tbody tr:hover {
  border-left-color: var(--red);
  background: rgba(255, 59, 47, 0.05);
}

.page-products .prod-table .mono {
  color: var(--red);
  font-size: 0.78rem;
}

.page-products .prod-table-note {
  margin: 14px 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* ---------- 四步引导 ---------- */
.page-products .prod-wide-figure {
  margin: 0 0 var(--prod-gap);
}

.page-products .prod-wide-figure .media-frame {
  border: 1px solid var(--line);
}

.page-products .prod-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .prod-step {
  position: relative;
  padding: 22px 20px;
  background: linear-gradient(180deg, rgba(46, 125, 255, 0.08), rgba(11, 13, 17, 0) 62%), var(--prod-panel);
  border: 1px solid var(--line);
}

.page-products .prod-step__num {
  display: block;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: 0;
  color: var(--blue);
}

.page-products .prod-step h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--silver);
  letter-spacing: -0.01em;
}

.page-products .prod-step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .prod-subhead {
  margin: 44px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 800;
  color: var(--silver);
  letter-spacing: -0.01em;
}

.page-products .prod-subhead__note {
  margin: 8px 0 0;
  font-size: 0.86rem;
  color: var(--slate);
}

.page-products .prod-paths {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
}

.page-products .prod-paths li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 14px;
  font-size: 0.86rem;
  color: var(--silver);
  background: rgba(201, 207, 216, 0.04);
  border: 1px solid var(--line);
}

.page-products .prod-paths .mono {
  flex: 0 0 auto;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--green);
}

/* ---------- 内地访问 ---------- */
.page-products .prod-mainland-section .prod-split__text h2 {
  color: var(--silver);
}

.page-products .prod-split--media-first .prod-split__media {
  margin-top: 0;
  margin-bottom: 24px;
}

.page-products .prod-split--media-first .prod-split__text p {
  color: var(--slate);
}

/* ---------- 对号入座 ---------- */
.page-products .prod-audience {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .prod-aud {
  position: relative;
  padding: 24px 20px 22px;
  background: var(--prod-panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue);
}

.page-products .prod-aud:nth-child(2) {
  border-top-color: var(--red);
}

.page-products .prod-aud:nth-child(3) {
  border-top-color: var(--green);
}

.page-products .prod-aud__tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-products .prod-aud h3 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--silver);
  letter-spacing: -0.01em;
}

.page-products .prod-aud p {
  margin: 0 0 16px;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 三步开始 ---------- */
.page-products .prod-start {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .prod-start__item {
  padding: 22px 20px;
  background: rgba(201, 207, 216, 0.04);
  border: 1px solid var(--line);
}

.page-products .prod-start__item:last-child {
  border-left: 2px solid var(--red);
}

.page-products .prod-start__num {
  display: block;
  font-size: 1.8rem;
  line-height: 1;
  color: var(--red);
}

.page-products .prod-start__item h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--silver);
}

.page-products .prod-start__item p {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .prod-followup {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.page-products .prod-followup p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 通用链接 ---------- */
.page-products .prod-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 125, 255, 0.45);
  padding-bottom: 1px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .prod-link:hover {
  color: #6aa4ff;
  border-bottom-color: #6aa4ff;
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 700px) {
  .page-products .prod-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .prod-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    padding-top: 40px;
  }

  .page-products .prod-track::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 18px;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 59, 47, 0.6), rgba(46, 125, 255, 0.6) 62%, rgba(134, 255, 110, 0.5));
  }

  .page-products .prod-track__node {
    margin: 0 10px;
    border-left: 1px solid var(--line);
  }

  .page-products .prod-track__node::before {
    display: block;
  }

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

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

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

  .page-products .prod-step {
    margin: 0 8px;
  }

  .page-products .prod-step:first-child {
    margin-left: 0;
  }

  .page-products .prod-step:last-child {
    margin-right: 0;
  }

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

  .page-products .prod-aud {
    margin: 0 9px;
  }

  .page-products .prod-aud:first-child {
    margin-left: 0;
  }

  .page-products .prod-aud:last-child {
    margin-right: 0;
  }

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

  .page-products .prod-split__media {
    margin-top: 0;
  }

  .page-products .prod-split--media-first .prod-split__media {
    margin-bottom: 0;
  }
}

/* ---------- 窄屏表格转卡片 ---------- */
@media (max-width: 759px) {
  .page-products .prod-table-wrap {
    overflow-x: visible;
    border-bottom: 0;
  }

  .page-products .prod-table,
  .page-products .prod-table thead,
  .page-products .prod-table tbody,
  .page-products .prod-table tr,
  .page-products .prod-table td {
    display: block;
    width: 100%;
  }

  .page-products .prod-table thead {
    display: none;
  }

  .page-products .prod-table tbody tr {
    margin-bottom: 14px;
    border: 1px solid var(--line);
    border-left: 2px solid var(--red);
    background: var(--prod-panel);
    padding: 4px 0;
  }

  .page-products .prod-table tbody tr:nth-child(odd) {
    background: var(--prod-panel);
  }

  .page-products .prod-table tbody td {
    display: flex;
    gap: 12px;
    padding: 10px 14px;
    border-bottom: 1px dashed var(--line);
    font-size: 0.9rem;
  }

  .page-products .prod-table tbody td::before {
    content: attr(data-label);
    flex: 0 0 72px;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--slate);
    padding-top: 3px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-track__node,
  .page-products .prod-link,
  .page-products .prod-filter .chip,
  .page-products .prod-table tbody tr {
    transition: none;
  }

  .page-products .prod-track__node:hover {
    transform: none;
  }
}