.page-products {
  --ps-section-pad: clamp(44px, 7vw, 92px);
  --ps-line: rgba(201, 214, 216, 0.18);
  --ps-line-brass: rgba(200, 150, 62, 0.4);
  --ps-brass-deep: #8a6220;
  --ps-text-deep: #44606d;
  background: var(--indigo);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products .ps-link {
  color: var(--silver-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .ps-link:hover,
.page-products .ps-link:focus-visible {
  color: var(--brass);
}

/* ---------- 首屏 ---------- */
.page-products .ps-hero {
  position: relative;
  padding: clamp(18px, 3.4vw, 32px) 0 clamp(42px, 7vw, 84px);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(47, 212, 194, 0.14), transparent 62%),
    radial-gradient(90% 70% at 6% 100%, rgba(46, 111, 142, 0.36), transparent 70%),
    linear-gradient(165deg, #12263a 0%, #0b1620 100%);
  border-bottom: 1px solid var(--ps-line-brass);
}

.page-products .ps-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-radial-gradient(circle at 12% 112%, rgba(201, 214, 216, 0.07) 0 1px, transparent 1px 44px);
  pointer-events: none;
}

.page-products .ps-hero .container {
  position: relative;
  z-index: 1;
}

.page-products .ps-hero .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-products .ps-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  letter-spacing: 0.05em;
}

.page-products .ps-hero .breadcrumb__link {
  color: var(--silver);
  text-decoration: none;
}

.page-products .ps-hero .breadcrumb__link:hover,
.page-products .ps-hero .breadcrumb__link:focus-visible {
  color: var(--brass);
}

.page-products .ps-hero .breadcrumb__sep {
  color: var(--grey);
}

.page-products .ps-hero .breadcrumb__current {
  color: var(--mist);
}

.page-products .ps-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-products .ps-kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  border: 1px solid var(--ps-line-brass);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--brass);
}

.page-products .ps-hero h1 {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.2vw, 3.9rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-products .ps-hero__lede {
  max-width: 44ch;
  margin: 0 0 clamp(22px, 3vw, 30px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--silver);
}

.page-products .ps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .ps-hero__visual {
  position: relative;
  padding: clamp(10px, 1.6vw, 18px);
  border: 1px solid var(--ps-line-brass);
  border-radius: 18px 4px 18px 4px;
  background: linear-gradient(150deg, rgba(46, 111, 142, 0.38), rgba(11, 22, 32, 0.12));
}

.page-products .ps-grid-svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 服务带 ---------- */
.page-products .ps-belt {
  display: grid;
  grid-template-columns: 1fr;
  background: linear-gradient(180deg, rgba(46, 111, 142, 0.3), rgba(11, 22, 32, 0.4));
  border-bottom: 1px solid var(--ps-line);
}

.page-products .ps-belt__item {
  display: grid;
  gap: 4px;
  padding: clamp(16px, 2.4vw, 26px);
  border-top: 1px solid var(--ps-line);
  color: var(--mist);
  text-decoration: none;
  transition: background 0.28s ease;
}

.page-products .ps-belt__item:hover,
.page-products .ps-belt__item:focus-visible {
  background: rgba(200, 150, 62, 0.13);
}

.page-products .ps-belt__num {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--brass);
}

.page-products .ps-belt__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.35;
  color: var(--warm);
}

.page-products .ps-belt__desc {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 章节通用 ---------- */
.page-products .ps-section {
  position: relative;
  padding: var(--ps-section-pad) 0;
}

.page-products .ps-section--light {
  background: var(--mist);
  color: var(--indigo);
}

.page-products .ps-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  column-gap: clamp(12px, 2vw, 22px);
  row-gap: 6px;
  margin-bottom: clamp(24px, 3.6vw, 40px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ps-line);
}

.page-products .ps-section--light .ps-head {
  border-bottom-color: rgba(18, 38, 58, 0.16);
}

.page-products .ps-head__num {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1;
  color: var(--brass);
}

.page-products .ps-section--light .ps-head__num {
  color: var(--ps-brass-deep);
}

.page-products .ps-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 2rem);
  line-height: 1.3;
  color: var(--warm);
}

.page-products .ps-section--light .ps-head__title {
  color: var(--indigo);
}

.page-products .ps-head__note {
  grid-column: 2;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .ps-sub {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--brass);
}

.page-products .ps-section--light .ps-sub {
  color: var(--ps-brass-deep);
}

.page-products .ps-p {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.9;
  color: var(--silver);
}

.page-products .ps-section--light .ps-p {
  color: #35505f;
}

.page-products .ps-p--wide {
  max-width: 68ch;
  margin-bottom: clamp(22px, 3vw, 30px);
}

.page-products .ps-p--muted {
  font-size: 14px;
  color: var(--grey);
}

.page-products .ps-section--light .ps-p--muted {
  color: #5c737e;
}

/* ---------- 01 总览 ---------- */
.page-products .ps-overview {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-products .ps-caps {
  display: grid;
  gap: 1px;
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  background: rgba(18, 38, 58, 0.16);
  border-radius: 10px 3px 10px 3px;
  overflow: hidden;
}

.page-products .ps-cap {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 14px;
  padding: clamp(14px, 2vw, 20px) clamp(14px, 2vw, 22px);
  background: var(--warm);
}

.page-products .ps-cap__num {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ps-brass-deep);
}

.page-products .ps-cap__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--indigo);
}

.page-products .ps-cap__text {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ps-text-deep);
}

/* ---------- 图片 ---------- */
.page-products .ps-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(18, 38, 58, 0.14);
  border-radius: 16px 4px 16px 4px;
  background: linear-gradient(150deg, rgba(46, 111, 142, 0.26), rgba(11, 22, 32, 0.06));
}

.page-products .ps-figure--dark {
  border-color: var(--ps-line-brass);
  background: linear-gradient(150deg, rgba(46, 111, 142, 0.35), rgba(11, 22, 32, 0.2));
}

.page-products .ps-figure--inset {
  margin-top: clamp(24px, 3.4vw, 38px);
}

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

.page-products .ps-figure__cap {
  margin: 0;
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--grey);
  background: rgba(18, 38, 58, 0.05);
}

.page-products .ps-figure--dark .ps-figure__cap {
  background: rgba(11, 22, 32, 0.4);
  color: var(--silver);
}

/* ---------- 02 读图三步 ---------- */
.page-products .ps-steps {
  display: grid;
  gap: clamp(18px, 2.4vw, 24px);
  margin: clamp(8px, 1.6vw, 14px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-step {
  padding-top: 14px;
  border-top: 2px solid var(--ps-line-brass);
}

.page-products .ps-step__num {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--brass);
}

.page-products .ps-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--warm);
}

.page-products .ps-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 03 走势 ---------- */
.page-products .ps-trend {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-products .ps-trend__list {
  display: grid;
  gap: 12px;
  margin: 0 0 clamp(18px, 2.4vw, 24px);
  padding: 0;
  list-style: none;
}

.page-products .ps-trend__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ps-text-deep);
}

.page-products .ps-trend__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
}

/* ---------- 04 规则 ---------- */
.page-products .ps-rules {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-rule-group {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  border-left: 2px solid var(--ps-line-brass);
  background: rgba(46, 111, 142, 0.18);
}

.page-products .ps-rule-group__num {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--brass);
}

.page-products .ps-rule-group__name {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--warm);
}

.page-products .ps-rule-group__count {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--aqua);
}

.page-products .ps-rules__foot {
  margin-top: clamp(18px, 2.4vw, 26px);
}

/* ---------- 05 双端 ---------- */
.page-products .ps-devices {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

.page-products .ps-device {
  overflow: hidden;
  border: 1px solid rgba(18, 38, 58, 0.18);
  border-radius: 12px;
  background: #fff;
}

.page-products .ps-device__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--indigo);
}

.page-products .ps-device__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(201, 214, 216, 0.45);
}

.page-products .ps-device__label {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-products .ps-device__body {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.page-products .ps-device__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ps-text-deep);
}

.page-products .ps-mock-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .ps-mock-nav span {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  background: rgba(46, 111, 142, 0.14);
  color: var(--silver-blue);
}

.page-products .ps-drawer {
  padding: 12px;
  border: 1px dashed rgba(200, 150, 62, 0.55);
  border-radius: 8px;
  background: rgba(255, 249, 240, 0.7);
}

.page-products .ps-drawer__title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ps-brass-deep);
}

.page-products .ps-drawer__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-drawer__list li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--indigo);
}

.page-products .ps-drawer__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--red);
}

.page-products .ps-devices__foot {
  margin-top: clamp(18px, 2.4vw, 26px);
}

/* ---------- 06 场景 ---------- */
.page-products .ps-scenes {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-scene {
  padding-top: 14px;
  border-top: 1px solid var(--ps-line-brass);
}

.page-products .ps-scene__num {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--brass);
}

.page-products .ps-scene__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--warm);
}

.page-products .ps-scene__text {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--silver);
}

.page-products .ps-scene__path {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--aqua);
}

/* ---------- 07 数据来源 ---------- */
.page-products .ps-source__stats {
  display: grid;
  gap: 1px;
  margin-top: clamp(6px, 1.4vw, 12px);
  background: rgba(18, 38, 58, 0.14);
  border-radius: 10px 3px 10px 3px;
  overflow: hidden;
}

.page-products .ps-source__stat {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--warm);
}

.page-products .ps-source__stat strong {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.1;
  color: var(--indigo);
}

.page-products .ps-source__stat span {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ps-text-deep);
}

.page-products .ps-source__foot {
  margin-top: clamp(18px, 2.4vw, 26px);
}

/* ---------- 结尾 ---------- */
.page-products .ps-cta {
  padding: clamp(38px, 6vw, 72px) 0;
  border-top: 1px solid var(--ps-line-brass);
  background:
    radial-gradient(90% 120% at 90% 0%, rgba(47, 212, 194, 0.12), transparent 60%),
    linear-gradient(150deg, #0b1620 0%, #12263a 58%, #1b3a52 100%);
}

.page-products .ps-cta__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  line-height: 1.25;
  color: var(--warm);
}

.page-products .ps-cta__text {
  max-width: 56ch;
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: 15px;
  line-height: 1.9;
  color: var(--silver);
}

.page-products .ps-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .ps-source__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-products .ps-rules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-products .ps-belt {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .ps-belt__item {
    border-top: 0;
    border-left: 1px solid var(--ps-line);
  }

  .page-products .ps-belt__item:first-child {
    border-left: 0;
  }

  .page-products .ps-devices {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-products .ps-hero__grid {
    grid-template-columns: minmax(0, 42fr) minmax(0, 58fr);
    align-items: end;
  }

  .page-products .ps-overview {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .ps-trend {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1100px) {
  .page-products .ps-hero {
    padding-bottom: clamp(64px, 7vw, 96px);
  }
}