.page-products {
  --prj-soft: #3E5666;
  --prj-index-w: 200px;
  --prj-gap: 28px;
}

/* ============ 首屏 ============ */
.page-products .prj-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 68px;
}

.page-products .prj-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -14%;
  width: 64%;
  height: 152%;
  background: linear-gradient(148deg, rgba(242, 160, 61, .15), rgba(53, 208, 165, .08) 62%, transparent 88%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .prj-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(72% 92% at 88% 6%, rgba(126, 150, 163, .20), transparent 68%);
  pointer-events: none;
}

.page-products .prj-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .prj-crumb {
  margin-bottom: 26px;
  color: var(--fog);
  font-size: 13px;
}

.page-products .prj-crumb a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-products .prj-crumb a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-products .prj-hero .eyebrow {
  color: var(--amber);
}

.page-products .prj-hero__title {
  margin: 12px 0 22px;
  max-width: 19ch;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .prj-hero__lede {
  max-width: 62ch;
  margin: 0;
  color: var(--haze);
  font-size: 15.5px;
}

.page-products .prj-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .prj-hero__meta {
  display: grid;
  gap: 18px;
  margin: 46px 0 0;
  padding-top: 26px;
  border-top: 1px solid var(--line-dark);
}

.page-products .prj-meta {
  min-width: 0;
}

.page-products .prj-meta__key {
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .10em;
  color: var(--fog);
}

.page-products .prj-meta__val {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
  word-break: break-word;
}

/* ============ 双栏骨架 ============ */
.page-products .prj-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-products .prj-rail {
  border-left: 2px solid var(--amber);
  padding-left: 16px;
}

.page-products .prj-rail__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--fog);
}

.page-products .prj-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .prj-rail__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 6px 0;
  white-space: nowrap;
  font-size: 14px;
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-products .prj-rail__link:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-products .prj-rail__num {
  font-size: 12px;
  color: var(--amber);
}

/* ============ 章节通用 ============ */
.page-products .prj-sec__head {
  margin-bottom: 8px;
}

.page-products .prj-sec__num {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-products .prj-sec__title {
  margin: 0 0 16px;
  max-width: 21ch;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.22;
  color: var(--mist);
}

.page-products .prj-sec__lede {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--haze);
}

.page-products .prj-sec--wide {
  padding: 64px 0;
}

.page-products .prj-flow > .prj-sec + .prj-sec {
  margin-top: 72px;
}

/* ============ 横向服务卡带 ============ */
.page-products .prj-hrail {
  margin-top: 34px;
}

.page-products .prj-hrail__track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 18px;
  scrollbar-width: thin;
}

.page-products .prj-card {
  flex: 0 0 82%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 22px;
  background: var(--ink-2);
  border: 1px solid var(--line-dark);
  border-left: 2px solid var(--amber);
  border-radius: var(--r);
}

.page-products .prj-card__num {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-products .prj-card__title {
  margin: 0;
  font-size: 19px;
  color: var(--mist);
}

.page-products .prj-card__body {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--haze);
}

.page-products .prj-card__link {
  align-self: flex-start;
  font-size: 14px;
  color: var(--amber);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(242, 160, 61, .42);
  transition: border-color .24s var(--ease);
}

.page-products .prj-card__link:hover {
  border-bottom-color: var(--amber);
}

.page-products .prj-hrail__nav {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 6px;
}

.page-products .prj-hrail__step {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  color: var(--haze);
  font-size: 16px;
  cursor: pointer;
  transition: border-color .24s var(--ease), color .24s var(--ease);
}

.page-products .prj-hrail__step:hover {
  border-color: var(--amber);
  color: var(--amber);
}

/* ============ 图片 ============ */
.page-products .prj-figure {
  margin: 34px 0 0;
}

.page-products .prj-figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r);
}

.page-products .prj-figure .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fog);
}

/* ============ 大屏场景 ============ */
.page-products .prj-scenes {
  margin-top: 46px;
}

.page-products .prj-scenes__heading {
  margin: 0;
  font-size: 18px;
  color: var(--mist);
}

.page-products .prj-scenes__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .prj-scenes__item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line-dark);
  font-size: 14px;
  line-height: 1.85;
  color: var(--haze);
}

.page-products .prj-scenes__name {
  color: var(--mist);
  font-weight: 600;
}

/* ============ 分辨率示意 ============ */
.page-products .prj-specwrap {
  margin-top: 50px;
}

.page-products .prj-specwrap h3 {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--mist);
}

.page-products .prj-specwrap p {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--haze);
}

.page-products .prj-spec {
  box-sizing: border-box;
  display: block;
  width: 100%;
  height: auto;
  margin: 26px 0 14px;
  padding: 18px;
  color: var(--fog);
  background: var(--ink-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
}

.page-products .prj-spec__note {
  font-size: 13px;
  line-height: 1.8;
  color: var(--fog);
}

/* ============ 内容代运营 ============ */
.page-products .prj-roles {
  display: grid;
  gap: 1px;
  margin-top: 36px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  overflow: hidden;
}

.page-products .prj-role {
  padding: 24px 22px;
  background: var(--ink-2);
}

.page-products .prj-role__title {
  margin: 0 0 14px;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-products .prj-role__list {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--haze);
}

.page-products .prj-role__list li + li {
  margin-top: 8px;
}

.page-products .prj-quality {
  margin-top: 32px;
  padding-top: 26px;
  border-top: 1px solid var(--line-dark);
}

.page-products .prj-quality__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--haze);
}

.page-products .prj-quality__link {
  margin: 18px 0 0;
}

.page-products .prj-quality__link a {
  font-size: 14px;
  color: var(--amber);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(242, 160, 61, .42);
}

.page-products .prj-quality__link a:hover {
  border-bottom-color: var(--amber);
}

/* ============ 浅色章节 ============ */
.page-products .prj-light .prj-sec__num {
  color: var(--amber-deep);
}

.page-products .prj-light .prj-sec__title {
  color: var(--ink);
}

.page-products .prj-light .prj-sec__lede {
  color: var(--prj-soft);
}

.page-products .prj-light__cta {
  margin: 34px 0 0;
}

/* ============ 适配清单表格 ============ */
.page-products .prj-tablebox {
  margin-top: 34px;
  overflow-x: auto;
  background: #ffffff;
  border: 1px solid var(--haze);
  border-radius: var(--r);
}

.page-products .prj-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prj-table th,
.page-products .prj-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.page-products .prj-table thead th {
  background: var(--haze);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .05em;
}

.page-products .prj-table tbody th {
  font-weight: 600;
  white-space: nowrap;
}

.page-products .prj-table tbody tr:last-child th,
.page-products .prj-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .prj-table .mono {
  color: #24425A;
}

.page-products .prj-note {
  margin: 30px 0 0;
  padding: 20px 22px;
  background: rgba(169, 89, 91, .09);
  border-left: 2px solid var(--clay);
  border-radius: 0 var(--r) var(--r) 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--prj-soft);
}

/* ============ 可展开排查组 ============ */
.page-products .prj-disclosures {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.page-products .prj-disclosures .disclosure {
  background: #ffffff;
  border: 1px solid var(--haze);
  border-radius: var(--r);
  transition: border-color .24s var(--ease);
}

.page-products .prj-disclosures .disclosure[data-open] {
  border-color: var(--jade);
}

.page-products .prj-disclosures .disclosure__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
}

.page-products .prj-disclosures .disclosure__index {
  font-size: 12px;
  color: var(--amber-deep);
}

.page-products .prj-disclosures .disclosure__label {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
}

.page-products .prj-disclosures .disclosure__icon {
  flex: none;
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--fog);
  transition: background-color .24s var(--ease), border-color .24s var(--ease);
}

.page-products .prj-disclosures .disclosure[data-open] .disclosure__icon {
  background: var(--jade);
  border-color: var(--jade);
}

.page-products .prj-disclosures .disclosure__body {
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--prj-soft);
}

.page-products .prj-disclosures .disclosure__body ol {
  margin: 0;
  padding-left: 20px;
}

.page-products .prj-disclosures .disclosure__body li + li {
  margin-top: 8px;
}

/* ============ 交付流程轨道 ============ */
.page-products .prj-flowline {
  list-style: none;
  margin: 44px 0 0;
  padding: 0;
  display: grid;
  gap: 30px;
}

.page-products .prj-step {
  position: relative;
}

.page-products .prj-step__dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--amber);
  border-radius: 50%;
  background: var(--ink);
  color: var(--amber);
  font-size: 12px;
}

.page-products .prj-step__title {
  margin: 14px 0 6px;
  font-size: 16px;
  color: var(--mist);
}

.page-products .prj-step__time {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--fog);
}

.page-products .prj-step .disclosure {
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  transition: border-color .24s var(--ease);
}

.page-products .prj-step .disclosure[data-open] {
  border-color: var(--amber);
}

.page-products .prj-step .disclosure__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  font-size: 13px;
  color: var(--haze);
  cursor: pointer;
}

.page-products .prj-step .disclosure__label {
  flex: 1;
}

.page-products .prj-step .disclosure__icon {
  flex: none;
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--fog);
  transition: background-color .24s var(--ease), border-color .24s var(--ease);
}

.page-products .prj-step .disclosure[data-open] .disclosure__icon {
  background: var(--amber);
  border-color: var(--amber);
}

.page-products .prj-step .disclosure__body {
  padding: 0 12px 12px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--haze);
}

.page-products .prj-step .disclosure__body p {
  margin: 0;
}

/* ============ 为什么选亿博 ============ */
.page-products .prj-why {
  display: grid;
  gap: 1px;
  margin-top: 36px;
  background: var(--haze);
  border: 1px solid var(--haze);
  border-radius: var(--r);
  overflow: hidden;
}

.page-products .prj-why__item {
  padding: 30px 26px;
  background: #ffffff;
}

.page-products .prj-why__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber-deep);
}

.page-products .prj-why__title {
  margin: 12px 0 12px;
  font-size: 18px;
  color: var(--ink);
}

.page-products .prj-why__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--prj-soft);
}

/* ============ 联系顾问 ============ */
.page-products .prj-consult {
  padding: 68px 0;
}

.page-products .prj-consult__inner {
  display: grid;
  gap: 46px;
}

.page-products .prj-consult__title {
  margin: 0 0 16px;
  max-width: 18ch;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.22;
  color: var(--mist);
}

.page-products .prj-consult__lede {
  max-width: 52ch;
  margin: 0 0 28px;
  color: var(--haze);
}

.page-products .prj-consult__sub {
  margin: 0 0 16px;
  font-size: 16px;
  color: var(--mist);
}

.page-products .prj-consult__list {
  margin: 0 0 28px;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--haze);
}

.page-products .prj-consult__list li + li {
  margin-top: 8px;
}

.page-products .prj-consult__contact {
  padding: 22px 0 0;
  border-top: 1px solid var(--line-dark);
}

.page-products .prj-consult__line {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--mist);
  word-break: break-all;
}

.page-products .prj-consult__addr {
  margin: 0;
  font-size: 14px;
  color: var(--haze);
}

.page-products .prj-consult__note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--fog);
}

/* ============ 响应式 ============ */
@media (min-width: 700px) {
  .page-products .prj-card {
    flex: 0 0 340px;
  }

  .page-products .prj-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

  .page-products .prj-scenes__item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

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

@media (min-width: 900px) {
  .page-products .prj-hero {
    padding: 64px 0 104px;
  }

  .page-products .prj-sec--wide {
    padding: 96px 0;
  }

  .page-products .prj-consult {
    padding: 104px 0;
  }

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

  .page-products .prj-consult__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 80px;
  }
}

@media (min-width: 980px) {
  .page-products .prj-flowline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
    position: relative;
  }

  .page-products .prj-flowline::before {
    content: "";
    position: absolute;
    top: 17px;
    left: 18px;
    right: 18px;
    height: 2px;
    background: linear-gradient(90deg, var(--amber), var(--jade));
    opacity: .42;
  }

  .page-products .prj-flowline > .prj-step {
    position: relative;
    z-index: 1;
  }
}

@media (min-width: 1000px) {
  .page-products .prj-shell {
    grid-template-columns: var(--prj-index-w) minmax(0, 1fr);
    gap: 72px;
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .page-products .prj-rail {
    position: sticky;
    top: calc(var(--frame-h) + 28px);
    align-self: start;
  }

  .page-products .prj-rail__list {
    display: block;
    overflow: visible;
  }

  .page-products .prj-rail__link {
    padding: 7px 0;
  }

  .page-products .prj-flow > .prj-sec + .prj-sec {
    margin-top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prj-card__link,
  .page-products .prj-rail__link,
  .page-products .prj-crumb a,
  .page-products .prj-hrail__step,
  .page-products .disclosure,
  .page-products .disclosure__icon {
    transition: none;
  }
}