.page-products {
  --sv-gap: clamp(14px, 2.2vw, 22px);
  --sv-pad: clamp(16px, 2.4vw, 26px);
  background: var(--ink);
  color: var(--text);
  font-family: var(--f-sans);
}

.page-products p {
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */
.page-products .sv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.5vw, 56px) 0 clamp(36px, 5.5vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-products .sv-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -20%;
  width: min(780px, 88vw);
  height: min(780px, 88vw);
  background: linear-gradient(135deg, rgba(200, 23, 36, 0.3), rgba(200, 23, 36, 0) 62%);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-products .sv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0 20%, var(--yellow) 20% 22%, var(--line) 22% 100%);
}

.page-products .sv-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}

.page-products .sv-hero .breadcrumb {
  margin-bottom: 18px;
}

.page-products .sv-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 8.4vw, 84px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .sv-hero .lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
}

.page-products .sv-hero-actions {
  margin-top: clamp(20px, 2.8vw, 30px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 状态面板 */
.page-products .sv-console {
  position: relative;
  border: 1px solid var(--line);
  background: var(--iron);
  padding: var(--sv-pad);
}

.page-products .sv-console::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 76px;
  height: 3px;
  background: var(--red);
}

.page-products .sv-console-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-products .sv-console-head .load-badge {
  margin-left: auto;
}

.page-products .sv-live-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(53, 224, 138, 0.18);
  flex: none;
}

.page-products .sv-console-title {
  font-weight: 700;
}

.page-products .sv-metrics {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .sv-metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--ink);
}

.page-products .sv-metric-num {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 4.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .sv-metric-key {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-products .sv-console-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 能力台阶 ---------- */
.page-products .sv-stairs {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  gap: var(--sv-gap);
}

.page-products .sv-step {
  position: relative;
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
  background: var(--iron);
  padding: var(--sv-pad);
}

.page-products .sv-step:nth-child(1) { border-top-color: #7a1a22; }
.page-products .sv-step:nth-child(2) { border-top-color: var(--red); }
.page-products .sv-step:nth-child(3) { border-top-color: var(--red-bright); }
.page-products .sv-step:nth-child(4) { border-top-color: var(--cyan); }

.page-products .sv-step-no {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .sv-step h3 {
  margin: 10px 0 8px;
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 800;
  color: var(--white);
}

.page-products .sv-step p {
  margin: 0;
}

/* ---------- 数据管道 ---------- */
.page-products .sv-pipe-grid {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  gap: var(--sv-gap);
}

.page-products .sv-pipe-col {
  border: 1px solid var(--line);
  background: var(--iron);
  padding: var(--sv-pad);
}

.page-products .sv-pipe-title {
  margin: 0 0 14px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}

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

.page-products .sv-pipe-list li {
  border-left: 2px solid var(--red);
  padding: 6px 0 6px 12px;
  font-size: 15px;
  color: var(--text);
}

.page-products .sv-pipe-core {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
}

.page-products .sv-node {
  flex: none;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(47, 227, 214, 0.7);
}

.page-products .sv-node--out {
  background: var(--yellow);
  box-shadow: 0 0 12px rgba(255, 210, 63, 0.7);
}

.page-products .sv-pipe-line {
  display: block;
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--yellow));
}

.page-products .sv-figure {
  margin: clamp(24px, 3.5vw, 40px) 0 0;
  border: 1px solid var(--line);
  background: var(--iron);
}

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

.page-products .sv-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 排名与回溯 ---------- */
.page-products .sv-rank {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-products .sv-rank-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.14;
  pointer-events: none;
}

.page-products .sv-rank-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .sv-rank > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .sv-rank-grid {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  gap: clamp(24px, 3.5vw, 40px);
}

.page-products .sv-rank-copy p {
  margin: 0 0 16px;
}

.page-products .sv-rank-copy p:last-child {
  margin-bottom: 0;
}

.page-products .sv-seasons {
  border-top: 1px solid var(--line);
}

.page-products .sv-season {
  border: 1px solid var(--line);
  border-top: 0;
  background: var(--iron);
}

.page-products .sv-season summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  transition: background-color 180ms var(--ease);
}

.page-products .sv-season summary::-webkit-details-marker {
  display: none;
}

.page-products .sv-season summary::after {
  content: "＋";
  flex: none;
  font-family: var(--f-mono);
  font-size: 15px;
  color: var(--cyan);
}

.page-products .sv-season[open] summary::after {
  content: "－";
}

.page-products .sv-season[open] summary {
  background: linear-gradient(90deg, rgba(200, 23, 36, 0.16), rgba(200, 23, 36, 0) 62%);
}

.page-products .sv-season-meta {
  flex: 1;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text);
  text-align: right;
}

.page-products .sv-season-body {
  padding: 0 16px 18px;
  border-top: 1px solid var(--line);
}

.page-products .sv-season-body p {
  margin: 14px 0 0;
}

/* ---------- PC 与移动 ---------- */
.page-products .sv-devices {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  gap: var(--sv-gap);
}

.page-products .sv-device {
  border: 1px solid var(--line);
  background: var(--iron);
  padding: var(--sv-pad);
}

.page-products .sv-device h3 {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 800;
  color: var(--white);
}

.page-products .sv-device p {
  margin: 0 0 14px;
}

.page-products .sv-note {
  border-left: 3px solid var(--red);
  padding-left: 12px;
  color: var(--white);
}

.page-products .sv-facts {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .sv-facts li {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.page-products .sv-fact-num {
  flex: none;
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .sv-device-media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink);
  overflow: hidden;
}

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

/* ---------- 订阅与版本 ---------- */
.page-products .sv-table-wrap {
  margin-top: clamp(24px, 3.5vw, 40px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  background: var(--iron);
}

.page-products .sv-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .sv-table-caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border-bottom: 1px solid var(--line);
}

.page-products .sv-table th,
.page-products .sv-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
}

.page-products .sv-table thead th {
  background: var(--ink);
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--white);
}

.page-products .sv-table tbody td:first-child {
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
}

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

.page-products .sv-table tbody tr:hover {
  background: rgba(47, 227, 214, 0.05);
}

/* ---------- 接入与支持 ---------- */
.page-products .sv-onboard {
  position: relative;
  overflow: hidden;
  margin-top: clamp(24px, 3.5vw, 40px);
  border: 1px solid var(--line);
  background: var(--ink);
}

.page-products .sv-onboard-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.2;
  pointer-events: none;
}

.page-products .sv-onboard-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .sv-steps {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: clamp(16px, 2.6vw, 28px);
  display: grid;
  gap: var(--sv-gap);
}

.page-products .sv-step-item {
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  background: rgba(10, 10, 14, 0.88);
  padding: 18px;
}

.page-products .sv-step-item-no {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--yellow);
}

.page-products .sv-step-item h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
}

.page-products .sv-step-item p {
  margin: 0;
  font-size: 15px;
}

.page-products .sv-support {
  margin-top: var(--sv-gap);
  display: grid;
  gap: var(--sv-gap);
}

.page-products .sv-support-intro {
  border: 1px solid var(--line);
  background: var(--iron);
  padding: var(--sv-pad);
}

.page-products .sv-support-intro h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}

.page-products .sv-support-intro p {
  margin: 0 0 14px;
}

.page-products .sv-support-badge {
  margin: 0;
}

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

.page-products .sv-support-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .sv-support-key {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .sv-support-val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

.page-products .sv-cta {
  margin-top: clamp(24px, 3.5vw, 40px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--yellow);
  background: var(--iron);
  padding: var(--sv-pad);
  display: grid;
  gap: 16px;
}

.page-products .sv-cta p {
  margin: 0;
  font-size: 17px;
  color: var(--white);
}

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

/* ---------- 窄屏与中屏 ---------- */
@media (max-width: 480px) {
  .page-products .sv-metrics {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .sv-console-head .load-badge {
    margin-left: 0;
  }
}

@media (min-width: 768px) {
  .page-products .sv-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .sv-stairs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .sv-step:nth-child(1) { margin-top: 72px; }
  .page-products .sv-step:nth-child(2) { margin-top: 48px; }
  .page-products .sv-step:nth-child(3) { margin-top: 24px; }
  .page-products .sv-step:nth-child(4) { margin-top: 0; }

  .page-products .sv-pipe-grid {
    grid-template-columns: minmax(0, 1fr) 96px minmax(0, 1fr);
    align-items: center;
  }

  .page-products .sv-pipe-core {
    flex-direction: column;
    height: 100%;
    min-height: 180px;
  }

  .page-products .sv-pipe-line {
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--cyan), var(--yellow));
  }

  .page-products .sv-rank-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-products .sv-devices {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.72fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .sv-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(32px, 5vw, 64px);
  }
}