.page-products {
  --apps-gap: 18px;
  --apps-line: rgba(37, 64, 107, .55);
  overflow-x: clip;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products h2 {
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.28;
  margin: 10px 0 12px;
}

.page-products h3 {
  line-height: 1.35;
}

.page-products figure {
  margin: 0;
}

.page-products figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-products .apps-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-products .apps-hero h1 {
  font-size: clamp(28px, 6vw, 44px);
  line-height: 1.22;
  letter-spacing: -.01em;
  margin: 10px 0 16px;
}

.page-products .apps-hero__copy p {
  color: var(--muted);
}

.page-products .apps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .apps-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-products .apps-hero__facts .num {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--amber);
  margin-right: 4px;
}

.page-products .apps-hero__media img {
  width: 100%;
  border: 1px solid var(--apps-line);
  border-radius: var(--r-lg);
  background: var(--panel);
}

@media (min-width: 960px) {
  .page-products .apps-hero__grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 42px;
  }
}

/* ---------- 章节头 ---------- */
.page-products .apps-head {
  max-width: 820px;
  margin-bottom: 26px;
}

.page-products .apps-head .lede,
.page-products .apps-head p {
  color: var(--muted);
}

/* ---------- 工具总览 ---------- */
.page-products .tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--apps-gap);
}

.page-products .tool-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--apps-line);
  border-radius: var(--r-md);
  padding: 24px 20px 22px;
  overflow: hidden;
}

.page-products .tool-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: var(--amber);
  opacity: .9;
}

.page-products .tool-card:nth-child(2)::after { background: var(--cyan); }
.page-products .tool-card:nth-child(3)::after { background: var(--amber-soft); }
.page-products .tool-card:nth-child(4)::after { background: var(--orange); }

.page-products .tool-card__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-products .tool-card__title {
  font-size: 20px;
  margin: 10px 0 10px;
}

.page-products .tool-card p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-products .tool-card__meta {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan) !important;
  margin: 0 !important;
}

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

@media (min-width: 1080px) {
  .page-products .tool-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- 筛选控制台 ---------- */
.page-products .console {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-products .console__rail {
  background: var(--panel);
  border: 1px solid var(--apps-line);
  border-radius: var(--r-md);
  padding: 20px;
}

.page-products .console__rail-title {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-products .chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--r-sm);
  background: var(--panel-2);
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
  border-left: 3px solid var(--line);
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-products .chip .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

.page-products .chip--high { border-left-color: var(--cyan); }
.page-products .chip--mid { border-left-color: var(--amber); }
.page-products .chip--low { border-left-color: var(--cyan-deep); }

.page-products .chip.is-current {
  background: var(--amber);
  color: var(--dark);
  border-left-color: var(--amber-soft);
}

.page-products .chip.is-current .num { color: var(--dark); opacity: .7; }
.page-products .chip:hover { filter: brightness(1.18); }

.page-products .console__note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  margin: 16px 0 18px;
}

.page-products .console__stream {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .table-card {
  background: var(--panel-2);
  border: 1px solid var(--apps-line);
  border-radius: var(--r-sm);
  padding: 16px;
}

.page-products .table-card__id {
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: .06em;
  color: var(--amber-soft);
  margin: 0 0 12px;
}

.page-products .table-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .table-card__row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--apps-line);
}

.page-products .table-card__row .num {
  font-family: var(--font-mono);
  color: var(--text);
}

.page-products .pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .08em;
  border: 1px solid transparent;
}

.page-products .pill--high { background: rgba(47, 224, 206, .14); color: var(--cyan); border-color: rgba(47, 224, 206, .35); }
.page-products .pill--mid { background: rgba(242, 179, 61, .14); color: var(--amber); border-color: rgba(242, 179, 61, .35); }
.page-products .pill--low { background: rgba(14, 92, 90, .42); color: #7fd7d2; border-color: rgba(14, 92, 90, .9); }
.page-products .pill--instant { background: rgba(78, 216, 160, .14); color: var(--green); border-color: rgba(78, 216, 160, .35); }
.page-products .pill--m3 { background: rgba(47, 224, 206, .12); color: var(--cyan); border-color: rgba(47, 224, 206, .3); }
.page-products .pill--m5 { background: rgba(242, 179, 61, .12); color: var(--amber-soft); border-color: rgba(242, 179, 61, .3); }
.page-products .pill--m10 { background: rgba(255, 122, 69, .14); color: var(--orange); border-color: rgba(255, 122, 69, .35); }

@media (min-width: 600px) {
  .page-products .console__stream { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 980px) {
  .page-products .console { grid-template-columns: 296px 1fr; align-items: start; }
  .page-products .console__rail { position: sticky; top: 22px; }
}

@media (min-width: 1180px) {
  .page-products .console__stream { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- 宽图 ---------- */
.page-products .figure-wide {
  margin: 26px 0 0;
}

.page-products .figure-wide img {
  width: 100%;
  border: 1px solid var(--apps-line);
  border-radius: var(--r-md);
  background: var(--panel);
}

/* ---------- 三档说明 ---------- */
.page-products .tier-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--apps-gap);
  margin-top: 26px;
}

.page-products .tier-note {
  background: var(--panel);
  border: 1px solid var(--apps-line);
  border-left: 3px solid var(--line);
  border-radius: var(--r-sm);
  padding: 18px;
}

.page-products .tier-note--high { border-left-color: var(--cyan); }
.page-products .tier-note--mid { border-left-color: var(--amber); }
.page-products .tier-note--low { border-left-color: var(--cyan-deep); }

.page-products .tier-note h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

.page-products .tier-note p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
}

@media (min-width: 820px) {
  .page-products .tier-notes { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- 编号检索 ---------- */
.page-products .lookup {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .lookup__intro p {
  color: var(--muted);
  line-height: 1.75;
}

.page-products .dialplate {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 12px;
}

.page-products .digit {
  width: 44px;
  height: 60px;
  display: grid;
  place-items: center;
  background: var(--panel-2);
  border: 1px solid var(--apps-line);
  border-bottom: 2px solid var(--amber);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 26px;
  color: var(--amber-soft);
}

.page-products .dial-meta {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 22px;
  letter-spacing: .04em;
}

.page-products .lookup__figure img {
  width: 100%;
  border: 1px solid var(--apps-line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-products .lookup__panel {
  background: var(--panel);
  border: 1px solid var(--apps-line);
  border-radius: var(--r-md);
  padding: 22px 20px 24px;
}

.page-products .lookup__panel-title {
  font-size: 18px;
  margin: 0 0 6px;
}

.page-products .field-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
}

.page-products .field-table th,
.page-products .field-table td {
  text-align: left;
  padding: 13px 4px;
  border-bottom: 1px solid var(--apps-line);
  font-size: 14px;
  line-height: 1.7;
  vertical-align: top;
}

.page-products .field-table th {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
  font-weight: 600;
}

.page-products .field-table td:first-child {
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
  padding-right: 18px;
}

.page-products .field-table td:last-child {
  color: var(--muted);
}

.page-products .lookup__hint {
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  margin: 18px 0 0;
}

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

@media (min-width: 980px) {
  .page-products .lookup {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 四区间 ---------- */
.page-products .zones {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--apps-gap);
  margin-top: 26px;
}

.page-products .zone {
  background: var(--panel);
  border: 1px solid var(--apps-line);
  border-radius: var(--r-md);
  padding: 18px 16px 20px;
}

.page-products .zone__bar {
  height: 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.page-products .zone__bar--instant { background: linear-gradient(90deg, var(--green), var(--cyan)); }
.page-products .zone__bar--m3 { background: linear-gradient(90deg, var(--cyan), #2b8fd6); }
.page-products .zone__bar--m5 { background: linear-gradient(90deg, var(--amber), var(--amber-soft)); }
.page-products .zone__bar--m10 { background: linear-gradient(90deg, var(--orange), #ffa87f); }

.page-products .zone__time {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--text);
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--apps-line);
}

.page-products .zone__name {
  font-size: 16px;
  margin: 0 0 8px;
}

.page-products .zone__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

@media (min-width: 760px) {
  .page-products .zones { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- 记录回溯 ---------- */
.page-products .ledger {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .ledger__copy p {
  color: var(--muted);
  line-height: 1.75;
}

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

.page-products .ledger__points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .ledger__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--amber);
}

.page-products .ledger__board img {
  width: 100%;
  border: 1px solid var(--apps-line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-products .ledger-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
}

.page-products .ledger-table th {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
  text-align: left;
  font-weight: 600;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
}

.page-products .ledger-table td {
  padding: 13px 8px;
  border-bottom: 1px solid var(--apps-line);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
}

.page-products .ledger-table td:first-child { color: var(--amber-soft); }

@media (min-width: 980px) {
  .page-products .ledger {
    grid-template-columns: 1fr 1.1fr;
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 设备对比 ---------- */
.page-products .devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--apps-gap);
  margin-top: 26px;
}

.page-products .device {
  background: var(--panel);
  border: 1px solid var(--apps-line);
  border-radius: var(--r-md);
  padding: 16px;
}

.page-products .device__screen {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: linear-gradient(160deg, var(--panel-2), var(--bg));
  aspect-ratio: 16 / 9;
}

.page-products .device__screen::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed var(--apps-line);
  border-radius: var(--r-sm);
}

.page-products .device__screen::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: 40%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
}

.page-products .device--mobile .device__screen {
  aspect-ratio: 9 / 16;
  max-width: 190px;
  margin: 0 auto;
}

.page-products .device__label {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-products .devices { grid-template-columns: 1.4fr 1fr; }
}

/* ---------- 后续入口 ---------- */
.page-products .next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--apps-gap);
}

.page-products .next__card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--panel);
  border: 1px solid var(--apps-line);
  border-radius: var(--r-md);
  padding: 20px;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-products .next__card:hover {
  border-color: var(--amber);
  transform: translateY(-3px);
}

.page-products .next__card h3 {
  font-size: 18px;
  margin: 0 0 8px;
  color: var(--text);
}

.page-products .next__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

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

@media (min-width: 1080px) {
  .page-products .next__grid { grid-template-columns: repeat(4, 1fr); }
}