.page-products {
  --pp-text-soft: #C2D0E4;
  --pp-deep-flame: #D93A18;
  --pp-sand-line: rgba(7, 19, 43, 0.14);
  --pp-sand-text: #3E5473;
  background: var(--ink-900);
  color: var(--paper);
}

.page-products .crumbs {
  padding-top: clamp(14px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  padding: clamp(18px, 4vw, 34px) 0 clamp(36px, 6vw, 72px);
}

.page-products .hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  background:
    linear-gradient(155deg, rgba(255, 90, 54, 0.22) 0%, rgba(255, 90, 54, 0) 48%),
    radial-gradient(120% 82% at 88% 0%, rgba(76, 141, 255, 0.2), transparent 64%);
  clip-path: polygon(0 0, 100% 0, 100% 76%, 0 100%);
  pointer-events: none;
}

.page-products .hero-grid {
  position: relative;
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  padding-top: clamp(16px, 3vw, 30px);
}

.page-products .hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-products .hero .lede {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--pp-text-soft);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .hero-stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .stat-num {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: var(--flame);
  line-height: 1;
}

.page-products .stat-label {
  font-size: 13px;
  color: var(--mist);
}

.page-products .hero-panel {
  position: relative;
  background: linear-gradient(160deg, rgba(13, 31, 63, 0.96), rgba(16, 38, 69, 0.76));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(18px, 3vw, 26px);
  box-shadow: 0 26px 64px rgba(0, 0, 0, 0.38);
  overflow: hidden;
}

.page-products .hero-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--flame) 0 34%, var(--live) 34% 62%, var(--violet) 62% 100%);
}

.page-products .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 6px;
}

.page-products .panel-code {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .panel-title {
  margin: 18px 0 6px;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .panel-fees {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .panel-fees li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--paper);
}

.page-products .panel-fees li span:first-child {
  color: var(--pp-text-soft);
}

.page-products .panel-fees li .mono {
  color: var(--flame);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .panel-fees li .panel-free {
  color: var(--live);
}

.page-products .panel-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 141, 255, 0.4);
  padding-bottom: 2px;
}

.page-products .hero-figure {
  position: relative;
  margin: clamp(26px, 5vw, 46px) 0 0;
}

.page-products .hero-figure .media-frame {
  border-radius: 0;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.page-products .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .media-caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 通用章节 ---------- */
.page-products .section {
  padding-block: clamp(42px, 7vw, 86px);
}

.page-products .section-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.5vw, 38px);
}

.page-products .section-head .section-title {
  margin: 10px 0 12px;
}

.page-products .section-lede {
  margin: 0;
  color: var(--pp-text-soft);
  line-height: 1.75;
}

/* ---------- 三类场景 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 16px;
}

.page-products .scene-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 3vw, 26px);
  background: rgba(13, 31, 63, 0.66);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .scene-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: var(--flame);
  border-radius: var(--radius) var(--radius) 0 0;
}

.page-products .scene-card--link::after {
  background: var(--link);
}

.page-products .scene-card--violet::after {
  background: var(--violet);
}

.page-products .scene-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: var(--flame);
  background: rgba(255, 90, 54, 0.14);
  border: 1px solid rgba(255, 90, 54, 0.3);
}

.page-products .scene-card--link .scene-icon {
  color: var(--link);
  background: rgba(76, 141, 255, 0.14);
  border-color: rgba(76, 141, 255, 0.32);
}

.page-products .scene-card--violet .scene-icon {
  color: var(--violet);
  background: rgba(167, 139, 250, 0.14);
  border-color: rgba(167, 139, 250, 0.32);
}

.page-products .scene-icon svg {
  width: 20px;
  height: 20px;
}

.page-products .scene-card h3 {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
}

.page-products .scene-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--pp-text-soft);
}

.page-products .scene-list {
  margin: auto 0 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-products .scene-list li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .scene-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--flame);
}

.page-products .scene-list li .mono {
  color: var(--paper);
}

.page-products .scenes-foot {
  margin: 24px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-products .scenes-foot a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 141, 255, 0.4);
}

/* ---------- 费用明细 ---------- */
.page-products .fee-band {
  background: var(--sand);
  color: var(--ink-900);
  padding-block: clamp(42px, 7vw, 82px);
  border-radius: clamp(18px, 4vw, 44px) clamp(18px, 4vw, 44px) 0 0;
}

.page-products .fee-band .eyebrow {
  color: var(--pp-deep-flame);
}

.page-products .fee-band .section-title {
  color: var(--ink-900);
}

.page-products .fee-band .section-lede {
  color: var(--pp-sand-text);
}

.page-products .fee-layout {
  display: grid;
  gap: 24px;
}

.page-products .fee-aside {
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--pp-sand-line);
  border-radius: var(--radius);
  padding: clamp(18px, 3vw, 24px);
}

.page-products .aside-title {
  margin: 0 0 14px;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #6A7A92;
}

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

.page-products .aside-list p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pp-sand-text);
}

.page-products .fee-band .tag {
  background: rgba(7, 19, 43, 0.07);
  color: var(--ink-900);
  border: 1px solid var(--pp-sand-line);
}

.page-products .fee-band .tag-flame {
  background: rgba(255, 90, 54, 0.16);
  color: var(--pp-deep-flame);
  border-color: rgba(217, 58, 24, 0.3);
}

.page-products .fee-band .tag-violet {
  background: rgba(167, 139, 250, 0.2);
  color: #5B45A8;
  border-color: rgba(91, 69, 168, 0.24);
}

.page-products .aside-cta {
  margin-top: 18px;
  border-color: rgba(7, 19, 43, 0.32);
  color: var(--ink-900);
}

.page-products .fee-wrap {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--pp-sand-line);
  border-radius: var(--radius-sm);
}

.page-products .fee-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .fee-table thead th {
  padding: 14px 14px 10px;
  text-align: left;
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6A7A92;
  border-bottom: 1px solid rgba(7, 19, 43, 0.2);
  white-space: nowrap;
}

.page-products .fee-table tbody th {
  padding: 14px;
  text-align: left;
  font-weight: 700;
  color: var(--ink-900);
  border-bottom: 1px solid rgba(7, 19, 43, 0.09);
  vertical-align: top;
}

.page-products .fee-table tbody td {
  padding: 14px;
  color: var(--pp-sand-text);
  border-bottom: 1px solid rgba(7, 19, 43, 0.09);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .fee-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.6);
}

.page-products .fee-table tbody tr:hover td {
  background: rgba(255, 90, 54, 0.1);
}

.page-products .fee-table tbody tr:hover th {
  box-shadow: inset 3px 0 0 var(--pp-deep-flame);
  background: rgba(255, 90, 54, 0.06);
}

.page-products .fee-table .price {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--pp-deep-flame);
  white-space: nowrap;
}

.page-products .fee-table tr.row-hot .price {
  color: #B32C10;
}

.page-products .fee-figure {
  margin: 22px 0 0;
}

.page-products .fee-figure .media-frame {
  border-radius: var(--radius-sm);
}

.page-products .fee-band .media-caption {
  color: #5A6E8C;
}

.page-products .fee-notes {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-products .fee-note {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--pp-sand-line);
  border-radius: var(--radius-sm);
}

.page-products .fee-note summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--ink-900);
  list-style: none;
}

.page-products .fee-note summary::-webkit-details-marker {
  display: none;
}

.page-products .fee-note summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--pp-deep-flame);
  flex: none;
}

.page-products .fee-note[open] summary::after {
  content: "−";
}

.page-products .fee-note p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pp-sand-text);
}

.page-products .fee-note a {
  color: var(--pp-deep-flame);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 58, 24, 0.4);
}

.page-products .fee-privacy {
  margin: 18px 0 0;
  font-size: 13px;
  color: #6A7A92;
}

.page-products .fee-privacy a {
  color: var(--pp-deep-flame);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 58, 24, 0.35);
}

/* ---------- 双端一致 ---------- */
.page-products .device-grid {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
  align-items: center;
}

.page-products .device-copy .section-title {
  margin: 10px 0 14px;
}

.page-products .check-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .check-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pp-text-soft);
}

.page-products .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 0 4px rgba(40, 224, 185, 0.14);
}

.page-products .device-figure {
  margin: 0;
}

.page-products .device-figure .media-frame {
  border-radius: var(--radius);
}

/* ---------- 同屏协同 ---------- */
.page-products .flow-grid {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
  align-items: start;
}

.page-products .flow-copy .section-title {
  margin: 10px 0 14px;
}

.page-products .flow-steps {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-products .flow-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .flow-steps li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .step-num {
  font-size: 15px;
  font-weight: 700;
  color: var(--flame);
  letter-spacing: 0.04em;
  padding-top: 2px;
}

.page-products .flow-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
}

.page-products .flow-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pp-text-soft);
}

.page-products .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-products .flow-figure {
  margin: 0;
}

.page-products .flow-figure .media-frame {
  border-radius: var(--radius);
}

/* ---------- 访问方式 ---------- */
.page-products .access-grid {
  display: grid;
  gap: 14px;
}

.page-products .access-card {
  padding: clamp(18px, 3vw, 24px);
  background: rgba(13, 31, 63, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .access-label {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--live);
}

.page-products .access-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-products .access-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pp-text-soft);
}

.page-products .version-strip {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-products .version-item {
  position: relative;
  padding-left: 18px;
}

.page-products .version-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--flame);
  background: var(--ink-900);
}

.page-products .version-year {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--flame);
  letter-spacing: 0.06em;
}

.page-products .version-item p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 底部行动 ---------- */
.page-products .cta-band {
  padding-block: clamp(20px, 4vw, 40px) clamp(40px, 7vw, 80px);
}

.page-products .cta-grid {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  padding: clamp(22px, 4vw, 40px);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(255, 90, 54, 0.18), transparent 60%),
    linear-gradient(150deg, rgba(16, 38, 69, 0.95), rgba(13, 31, 63, 0.82));
  border: 1px solid var(--line);
  border-radius: clamp(16px, 3vw, 28px);
  align-items: center;
}

.page-products .cta-copy .section-title {
  margin: 10px 0 12px;
}

.page-products .cta-lede {
  margin: 0;
  max-width: 50ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-text-soft);
}

.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .cta-links {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--mist);
}

.page-products .cta-links a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.page-products .cta-links a:hover {
  color: var(--link);
  border-bottom-color: rgba(76, 141, 255, 0.5);
}

.page-products .cta-figure {
  margin: 0;
}

.page-products .cta-figure .media-frame {
  border-radius: var(--radius-sm);
}

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

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

@media (min-width: 900px) {
  .page-products .device-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-products .flow-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.72fr);
  }

  .page-products .cta-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .flow-figure .media-frame {
    max-height: 560px;
  }
}

@media (min-width: 960px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: start;
  }

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

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

@media (min-width: 1000px) {
  .page-products .fee-layout {
    grid-template-columns: minmax(0, 290px) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 40px);
    align-items: start;
  }

  .page-products .fee-aside {
    position: sticky;
    top: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .status-dot {
    animation: none;
  }
}