.page-products {
  --prod-line: 2px solid rgba(232, 195, 106, 0.38);
  --prod-soft: rgba(71, 224, 208, 0.16);
  background: var(--ink-night);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-products .prod-intro {
  display: grid;
  gap: 24px;
  padding: clamp(20px, 4vw, 48px) 0 clamp(28px, 5vw, 56px);
  border-bottom: var(--line);
}

.page-products .prod-intro__aside {
  display: none;
}

.page-products .prod-intro__body h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6vw, 3.9rem);
  line-height: 1.14;
  letter-spacing: 0.02em;
  margin: 12px 0 16px;
  color: var(--paper);
}

.page-products .prod-lead {
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0 0 22px;
}

.page-products .prod-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-jump a {
  display: inline-block;
  padding: 7px 13px;
  font-size: 13px;
  color: var(--gold-soft);
  text-decoration: none;
  border: 1px solid rgba(232, 195, 106, 0.45);
  border-radius: 2px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .prod-jump a:hover,
.page-products .prod-jump a:focus-visible {
  color: var(--ink-night);
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-products .prod-meter {
  display: grid;
  gap: 12px;
  background: var(--ink-deep);
  border: var(--prod-line);
  box-shadow: var(--shadow-hard);
  padding: 18px 20px;
}

.page-products .prod-meter__row {
  display: grid;
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(159, 170, 196, 0.28);
}

.page-products .prod-meter__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .prod-meter__num {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .prod-meter__cap {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .prod-shell {
  display: grid;
  gap: 28px;
  padding-top: clamp(28px, 5vw, 52px);
}

.page-products .prod-index {
  border-top: var(--prod-line);
  padding-top: 14px;
}

.page-products .prod-index__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gold);
}

.page-products .prod-index__list {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0 0 12px;
  padding: 0 0 6px;
  overflow-x: auto;
}

.page-products .prod-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid rgba(159, 170, 196, 0.28);
  border-radius: 2px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .prod-index__list a:hover,
.page-products .prod-index__list a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .prod-index__list .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-products .prod-index__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-flow {
  display: grid;
  gap: clamp(36px, 6vw, 72px);
  min-width: 0;
}

.page-products .prod-sec {
  min-width: 0;
}

.page-products .prod-sec__head {
  margin-bottom: 22px;
}

.page-products .prod-sec__head h2,
.page-products .prod-support__body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.24;
  letter-spacing: 0.01em;
  margin: 10px 0 12px;
}

.page-products .prod-sec__desc {
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  margin: 0;
}

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

.page-products a:hover,
.page-products a:focus-visible {
  text-underline-offset: 5px;
}

/* 四张路径卡 */
.page-products .prod-routes {
  display: grid;
  gap: 14px;
}

.page-products .prod-route {
  position: relative;
  padding: 20px 20px 18px;
  background: var(--ink-deep);
  border: 1px solid rgba(159, 170, 196, 0.26);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-products .prod-route:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: var(--shadow-lift);
}

.page-products .prod-route__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .prod-route h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 8px 0 8px;
  color: var(--paper);
}

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

.page-products .prod-route__link {
  font-size: 13px;
  font-weight: 500;
  color: var(--gold-soft);
}

/* 图片 */
.page-products .prod-figure {
  margin: 0 0 22px;
  border: 1px solid rgba(159, 170, 196, 0.24);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 14 / 9;
}

.page-products .prod-figure--narrow img {
  aspect-ratio: 3 / 2;
}

.page-products .prod-figure .img-frame__caption {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
  border-top: 1px solid rgba(159, 170, 196, 0.2);
}

/* 规格条 */
.page-products .prod-specbar {
  display: grid;
  gap: 1px;
  background: rgba(159, 170, 196, 0.24);
  border: 1px solid rgba(159, 170, 196, 0.24);
  margin-bottom: 26px;
}

.page-products .prod-spec {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 13px 16px;
  background: var(--ink-cloud);
}

.page-products .prod-spec__k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-products .prod-spec__v {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-soft);
}

/* 步骤 */
.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .prod-step {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 16px 16px 16px 0;
  border-top: 1px solid rgba(159, 170, 196, 0.22);
}

.page-products .prod-step__num {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--gold);
  padding-top: 2px;
}

.page-products .prod-step__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .prod-step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .prod-callout {
  margin-top: 24px;
  padding: 16px 18px;
  background: var(--ink-cloud);
  border-left: 4px solid var(--amber);
}

.page-products .prod-callout p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
}

/* 登录区块 */
.page-products .prod-login {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.page-products .prod-login__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(159, 170, 196, 0.24);
}

.page-products .prod-login__panel {
  display: grid;
  place-items: center;
  gap: 12px;
  padding: 22px 18px;
  background: var(--ink-deep);
  border: var(--prod-line);
  box-shadow: var(--shadow-hard);
}

.page-products .prod-device {
  width: 96px;
  height: auto;
  color: var(--cyan);
}

.page-products .prod-login__tip {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
  text-align: center;
}

/* 回访导航示意 */
.page-products .prod-navmock {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  background: var(--ink-deep);
  border: var(--prod-line);
  box-shadow: var(--shadow-hard);
  margin-bottom: 20px;
}

.page-products .prod-navmock__brand {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .prod-navmock__items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .prod-navmock__item {
  position: relative;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--mist);
  border: 1px solid rgba(159, 170, 196, 0.22);
}

.page-products .prod-navmock__item--on {
  color: var(--ink-night);
  background: var(--gold);
  border-color: var(--gold);
  font-weight: 600;
}

.page-products .prod-navmock__item--on i {
  display: inline-block;
  margin-left: 6px;
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.08em;
  opacity: 0.78;
}

/* 场景问答 */
.page-products .prod-scenes {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-products .prod-scene {
  background: var(--ink-deep);
  border: 1px solid rgba(159, 170, 196, 0.24);
  border-left: 4px solid var(--wine);
}

.page-products .prod-scene summary {
  cursor: pointer;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  list-style: none;
}

.page-products .prod-scene summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-scene summary::before {
  content: "＋";
  margin-right: 8px;
  color: var(--gold);
  font-family: var(--font-mono);
}

.page-products .prod-scene[open] summary::before {
  content: "－";
}

.page-products .prod-scene p {
  margin: 0;
  padding: 0 16px 16px 32px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* 厂商专区 */
.page-products .prod-sec--vendors {
  padding: clamp(22px, 4vw, 36px);
  background: var(--ink-deep);
  border: 1px solid rgba(232, 195, 106, 0.3);
}

.page-products .prod-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
}

.page-products .prod-chip {
  padding: 5px 11px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  border: 1px solid var(--prod-soft);
  background: rgba(71, 224, 208, 0.06);
}

.page-products .prod-vendors {
  display: grid;
  gap: 14px;
}

.page-products .prod-vendor {
  padding: 18px;
  background: var(--ink-night);
  border: 2px solid var(--gold);
  box-shadow: 6px 6px 0 0 rgba(7, 11, 26, 0.9);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-products .prod-vendor:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 0 rgba(232, 195, 106, 0.22);
}

.page-products .prod-vendor .tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-night);
  background: var(--gold-soft);
}

.page-products .prod-vendor h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .prod-vendor__meta {
  margin: 0;
  display: grid;
  gap: 7px;
}

.page-products .prod-vendor__meta div {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 8px;
  align-items: baseline;
}

.page-products .prod-vendor__meta dt {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .prod-vendor__meta dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--paper);
}

.page-products .prod-vendor__state {
  color: var(--cyan);
  font-weight: 600;
}

.page-products .prod-vendor__state--talk {
  color: var(--amber);
}

.page-products .prod-join {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px dashed rgba(232, 195, 106, 0.4);
}

.page-products .prod-join h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--gold-soft);
}

.page-products .prod-join__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-join__steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .prod-join__steps .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  padding-top: 3px;
}

/* 长期服务 */
.page-products .prod-support {
  display: grid;
  gap: 20px;
  padding: clamp(22px, 4vw, 36px);
  background: linear-gradient(160deg, var(--ink-cloud) 0%, var(--ink-deep) 62%);
  border: 1px solid rgba(159, 170, 196, 0.26);
}

.page-products .prod-support__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-support__list li {
  display: grid;
  grid-template-columns: 92px 1fr;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(159, 170, 196, 0.18);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .prod-support__list .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-products .prod-support__link {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .prod-support__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid rgba(159, 170, 196, 0.24);
}

/* 后续入口 */
.page-products .prod-next h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin: 0 0 16px;
}

.page-products .prod-next__grid {
  display: grid;
  gap: 12px;
}

.page-products .prod-next__card {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  text-decoration: none;
  background: var(--ink-deep);
  border: 1px solid rgba(159, 170, 196, 0.26);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .prod-next__card:hover,
.page-products .prod-next__card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .prod-next__k {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-products .prod-next__v {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--gold-soft);
}

/* 动效 */
.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.page-products [data-reveal].is-in,
.page-products.no-motion [data-reveal] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-products .prod-route,
  .page-products .prod-vendor,
  .page-products .prod-next__card,
  .page-products .prod-jump a {
    transition: none;
  }
}

@media (min-width: 640px) {
  .page-products .prod-routes,
  .page-products .prod-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-vendors {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-specbar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .prod-spec {
    display: grid;
    gap: 4px;
  }
  .page-products .prod-login {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

@media (min-width: 900px) {
  .page-products .prod-intro {
    grid-template-columns: 56px minmax(0, 1fr) 280px;
    align-items: start;
    gap: 32px;
  }
  .page-products .prod-intro__aside {
    display: block;
    padding-top: 8px;
  }
  .page-products .vertical-note {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--gold);
    writing-mode: vertical-rl;
    text-orientation: mixed;
  }
  .page-products .prod-shell {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .prod-index {
    position: sticky;
    top: 104px;
    border-top: 0;
    border-left: var(--prod-line);
    padding: 2px 0 2px 16px;
  }
  .page-products .prod-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
  }
  .page-products .prod-index__list a {
    border: 0;
    padding: 7px 0;
    font-size: 13.5px;
  }
  .page-products .prod-index__list a:hover,
  .page-products .prod-index__list a:focus-visible {
    color: var(--cyan);
    transform: translateX(3px);
  }
  .page-products .prod-routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .page-products .prod-route:nth-child(even) {
    transform: translateY(18px);
  }
  .page-products .prod-route:nth-child(even):hover {
    transform: translateY(14px);
  }
  .page-products .prod-vendors {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .prod-support {
    grid-template-columns: minmax(0, 1.5fr) 240px;
    align-items: center;
    gap: 32px;
  }
  .page-products .prod-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .prod-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 28px;
  }
  .page-products .prod-steps--tight {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-products .prod-intro__body h1 {
    max-width: 22ch;
  }
  .page-products .prod-figure--narrow {
    max-width: 760px;
  }
}