.page-products {
  --pp-lead: 1.72;
  --pp-pad: clamp(26px, 6vw, 44px);
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

.page-products .acc-accent {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 首屏 ---------- */
.page-products .acc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 7vw, 78px) var(--gutter) clamp(30px, 5vw, 56px);
  background: var(--grad-night);
  border-bottom: 1px solid var(--hairline);
}

.page-products .acc-hero-glow {
  position: absolute;
  right: -18%;
  bottom: -46%;
  width: min(760px, 96vw);
  height: min(760px, 96vw);
  background: radial-gradient(circle at 50% 50%, rgba(47, 122, 104, 0.4), rgba(11, 13, 12, 0) 66%);
  pointer-events: none;
}

.page-products .acc-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
  max-width: var(--width);
  margin-inline: auto;
}

.page-products h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.4vw, 78px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--rice);
  max-width: 15ch;
}

.page-products .lede {
  margin: 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: var(--pp-lead);
  color: var(--text-dim);
}

.page-products .acc-index {
  list-style: none;
  margin: 8px 0 0;
  padding: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  border-top: 1px solid var(--hairline-soft);
}

.page-products .acc-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 2px;
  color: var(--text-mute);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .acc-index a:hover,
.page-products .acc-index a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--hairline);
}

.page-products .acc-index .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--peacock);
}

/* ---------- 通用区块 ---------- */
.page-products .acc-section {
  padding: clamp(38px, 6.5vw, 76px) var(--gutter);
  border-bottom: 1px solid var(--hairline-soft);
}

.page-products .acc-section > * {
  max-width: var(--width);
  margin-inline: auto;
}

.page-products .acc-section--paper {
  background: var(--rice);
  color: var(--ink);
  border-bottom: 1px solid rgba(11, 13, 12, 0.14);
}

.page-products .acc-h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.6vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.015em;
}

.page-products .acc-body {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: var(--pp-lead);
  color: var(--text-dim);
}

.page-products .acc-body--ink {
  color: rgba(11, 13, 12, 0.72);
}

.page-products .acc-section-head {
  max-width: var(--width);
  margin-inline: auto;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-products .acc-hint {
  max-width: var(--width);
  margin: 22px auto 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-products .acc-hint--ink {
  color: rgba(11, 13, 12, 0.62);
}

.page-products .acc-hint a {
  color: var(--peacock);
  text-underline-offset: 3px;
}

.page-products .acc-section--paper a {
  color: #1F5B4C;
}

/* ---------- 总览 ---------- */
.page-products .acc-grid-7-5 {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  max-width: var(--width);
  margin-inline: auto;
}

.page-products .acc-stack {
  display: grid;
  gap: 6px;
  align-content: start;
}

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

.page-products .acc-module {
  position: relative;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--hairline-soft);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius-s);
  background: linear-gradient(150deg, rgba(20, 51, 45, 0.42), rgba(11, 13, 12, 0.3));
  box-shadow: var(--shadow-1);
}

.page-products .acc-module--peacock {
  border-left-color: var(--peacock);
}

.page-products .acc-module h3 {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--rice);
}

.page-products .acc-module p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .acc-module .card-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

/* ---------- 图片容器 ---------- */
.page-products .acc-figure {
  margin: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-m);
  border: 1px solid var(--hairline);
  background: var(--turquoise);
}

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

.page-products .media-frame--wide {
  aspect-ratio: 16 / 10;
}

.page-products .media-frame--tall {
  aspect-ratio: 4 / 3;
}

.page-products .media-frame--square {
  aspect-ratio: 1 / 1;
}

.page-products .media-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--text-mute);
}

.page-products .acc-section--paper .media-caption {
  color: rgba(11, 13, 12, 0.55);
}

/* ---------- 注册与规则双栏 ---------- */
.page-products .acc-dual {
  display: grid;
  gap: 16px;
  max-width: var(--width);
  margin-inline: auto;
}

.page-products .acc-col {
  padding: clamp(20px, 4vw, 30px);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(11, 13, 12, 0.14);
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .acc-col--peacock {
  border-top: 3px solid var(--peacock);
  background: rgba(47, 122, 104, 0.09);
}

.page-products .acc-col--gold {
  border-top: 3px solid var(--gold);
  background: rgba(200, 164, 92, 0.12);
}

.page-products .acc-col-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink);
}

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

.page-products .acc-col-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px dashed rgba(11, 13, 12, 0.18);
}

.page-products .acc-col-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .acc-col-list .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-deep);
  padding-top: 2px;
}

.page-products .acc-col--peacock .mono {
  color: #1F5B4C;
}

.page-products .acc-col-list strong {
  display: block;
  font-size: 15.5px;
  color: var(--ink);
}

.page-products .acc-col-list p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(11, 13, 12, 0.68);
}

/* ---------- 记录查询抽屉 ---------- */
.page-products .acc-section--drawer {
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(47, 122, 104, 0.26), rgba(11, 13, 12, 0) 62%),
    var(--ink-1);
}

.page-products .acc-drawer-wrap {
  max-width: var(--width);
  margin: 0 auto;
}

.page-products .acc-drawer-rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 2px 14px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .acc-drawer-panel {
  flex: 0 0 min(80vw, 300px);
  scroll-snap-align: start;
  padding: 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--hairline);
  border-bottom: 2px solid var(--peacock);
  background: linear-gradient(160deg, rgba(20, 51, 45, 0.72), rgba(11, 13, 12, 0.86));
  box-shadow: var(--shadow-1);
}

.page-products .acc-drawer-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sunset);
  margin-bottom: 10px;
}

.page-products .acc-drawer-panel h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--rice);
}

.page-products .acc-drawer-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-products .acc-drawer-tip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  margin: 0;
}

.page-products .acc-figure--drawer {
  max-width: var(--width);
  margin: clamp(26px, 4vw, 40px) auto 0;
}

/* ---------- 客户端入口 ---------- */
.page-products .acc-client-grid {
  display: grid;
  gap: 12px;
  max-width: var(--width);
  margin-inline: auto;
  grid-template-columns: 1fr;
}

.page-products .acc-client-card {
  display: grid;
  gap: 8px;
  align-content: start;
  justify-items: start;
  padding: 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--hairline-soft);
  background: rgba(242, 233, 216, 0.04);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .acc-client-card:hover {
  border-color: var(--hairline);
  transform: translateY(-2px);
}

.page-products .acc-client-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  color: var(--gold);
  background: rgba(20, 51, 45, 0.6);
}

.page-products .acc-client-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--rice);
}

.page-products .acc-client-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .acc-figure--client {
  max-width: var(--width);
  margin: clamp(26px, 4vw, 40px) auto 0;
}

/* ---------- 步骤卡 ---------- */
.page-products .acc-step-layout {
  display: grid;
  gap: clamp(24px, 4vw, 38px);
  max-width: var(--width);
  margin-inline: auto;
}

.page-products .acc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-products .acc-step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius-s);
  border: 1px solid rgba(11, 13, 12, 0.16);
  background: #FBF5EA;
  box-shadow: 0 10px 24px -22px rgba(11, 13, 12, 0.9);
}

.page-products .acc-step-no {
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.2;
  color: var(--sunset);
  border-right: 1px solid rgba(217, 119, 74, 0.32);
  padding-right: 8px;
}

.page-products .acc-step h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .acc-step p {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(11, 13, 12, 0.68);
}

.page-products .acc-figure--steps {
  align-self: start;
}

/* ---------- 设备管理 ---------- */
.page-products .acc-section--device {
  background:
    linear-gradient(180deg, rgba(11, 13, 12, 0.2), rgba(11, 13, 12, 0.9)),
    var(--turquoise);
}

.page-products .acc-device-inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  max-width: var(--width);
  margin-inline: auto;
}

.page-products .acc-device-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .acc-device-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hairline-soft);
}

.page-products .acc-device-list .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sunset);
  letter-spacing: 0.1em;
  padding-top: 3px;
}

.page-products .acc-faq {
  margin-top: 22px;
  border-top: 1px solid var(--hairline);
}

.page-products .acc-faq details {
  border-bottom: 1px solid var(--hairline-soft);
}

.page-products .acc-faq summary {
  cursor: pointer;
  padding: 14px 26px 14px 0;
  position: relative;
  font-size: 15px;
  font-weight: 600;
  color: var(--rice);
  list-style: none;
}

.page-products .acc-faq summary::-webkit-details-marker {
  display: none;
}

.page-products .acc-faq summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 12px;
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-products .acc-faq details[open] summary::after {
  content: "−";
}

.page-products .acc-faq details p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .acc-faq a {
  color: var(--gold);
  text-underline-offset: 3px;
}

/* ---------- 收束 ---------- */
.page-products .acc-outro {
  background: var(--ink);
}

.page-products .acc-outro-inner {
  max-width: var(--width);
  margin-inline: auto;
}

.page-products .acc-outro-grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .acc-outro-card {
  display: grid;
  gap: 6px;
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  border-radius: var(--radius-m);
  border: 1px solid var(--hairline-soft);
  background: linear-gradient(150deg, rgba(200, 164, 92, 0.09), rgba(11, 13, 12, 0.6));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .acc-outro-card:hover,
.page-products .acc-outro-card:focus-visible {
  border-color: var(--hairline);
  transform: translateY(-2px);
}

.page-products .acc-outro-card .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--peacock);
}

.page-products .acc-outro-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--rice);
}

.page-products .acc-outro-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 移动端微调 ---------- */
@media (max-width: 519px) {
  .page-products h1 {
    max-width: none;
  }
  .page-products .acc-index {
    gap: 4px 14px;
  }
  .page-products .acc-step {
    grid-template-columns: 40px 1fr;
    padding: 14px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-products .acc-modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .acc-dual {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .acc-client-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .acc-outro-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .acc-grid-7-5 {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
  .page-products .acc-step-layout {
    grid-template-columns: 6fr 5fr;
    align-items: start;
  }
  .page-products .acc-device-inner {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
  .page-products .acc-figure--drawer,
  .page-products .acc-figure--client {
    max-width: 760px;
  }
  .page-products .acc-client-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-products .acc-client-card {
    padding: 18px 16px;
  }
  .page-products .acc-drawer-panel {
    flex: 0 0 288px;
  }
  .page-products .acc-module {
    padding: 22px 22px 22px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .acc-client-card,
  .page-products .acc-outro-card,
  .page-products .acc-index a {
    transition: none;
  }
  .page-products .acc-client-card:hover,
  .page-products .acc-outro-card:hover {
    transform: none;
  }
}
<<<END>>>