.page-products {
  --biz-radius: 4px;
  --biz-ink: #33414F;
  --biz-amber-soft: rgba(255, 162, 58, .38);
}

/* ---------- 面包屑 ---------- */
.page-products .biz-crumbs {
  padding: 18px 0 4px;
}

.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--silver-500);
}

.page-products .crumbs a {
  color: var(--cyan-deep);
  text-decoration: none;
}

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  text-decoration: underline;
}

.page-products .crumbs__sep {
  color: var(--silver-500);
}

/* ---------- 首屏 ---------- */
.page-products .biz-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 48px;
  background:
    radial-gradient(95% 120% at 88% -12%, rgba(47, 216, 198, .18), transparent 62%),
    linear-gradient(165deg, #0A1A2A 0%, #102A44 66%, #123A5E 100%);
  color: var(--silver-300);
  border-bottom: 1px solid var(--line-dark);
}

.page-products .biz-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(200, 212, 223, .05) 0 1px, transparent 1px 64px);
  opacity: .8;
}

.page-products .biz-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .biz-hero .h-display {
  margin: 12px 0 0;
  font-size: clamp(28px, 6vw, 50px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-products .biz-hero__intro {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver-300);
}

.page-products .biz-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .biz-hero__jump a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
  font-size: 13px;
  color: var(--silver-300);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-products .biz-hero__jump a:hover,
.page-products .biz-hero__jump a:focus-visible {
  color: var(--cyan);
  border-color: rgba(47, 216, 198, .55);
  background: rgba(47, 216, 198, .08);
}

/* 价格速览卡 */
.page-products .biz-hero__panel {
  position: relative;
  padding: 26px 20px 22px;
  border: 1px solid rgba(200, 212, 223, .22);
  border-radius: var(--biz-radius);
  background: rgba(16, 42, 68, .74);
  box-shadow: var(--shadow-card);
}

.page-products .biz-hero__panel::before {
  content: "PRICE · ADAPT";
  position: absolute;
  top: -9px;
  left: 16px;
  padding: 0 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--cyan);
  background: #102A44;
}

.page-products .biz-hero__panel-title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--silver-500);
}

.page-products .price-glance {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .price-glance__row {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "name price"
    "meta price";
  align-items: center;
  gap: 2px 12px;
  padding: 11px 12px;
  border-left: 3px solid var(--silver-500);
  border-radius: 2px;
  background: rgba(10, 26, 42, .6);
}

.page-products .price-glance__row--mid {
  border-left-color: var(--cyan);
}

.page-products .price-glance__row--full {
  border-left-color: var(--amber);
}

.page-products .price-glance__name {
  grid-area: name;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .price-glance__meta {
  grid-area: meta;
  font-size: 12px;
  line-height: 1.5;
  color: var(--silver-500);
}

.page-products .price-glance__num {
  grid-area: price;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: .01em;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .price-glance__unit {
  margin-left: 4px;
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--silver-500);
}

.page-products .price-glance__note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--silver-500);
}

.page-products .biz-hero__panel .btn {
  margin-top: 18px;
  width: 100%;
  justify-content: center;
}

/* ---------- 通用段落带 ---------- */
.page-products .biz-band {
  padding: 52px 0 56px;
}

.page-products .biz-band--light {
  background: var(--paper);
  color: var(--graphite);
}

.page-products .biz-band--paper {
  background: #EFE9DE;
  color: var(--graphite);
  border-top: 1px solid #DCD2C2;
  border-bottom: 1px solid #DCD2C2;
}

.page-products .biz-band--dark {
  background: var(--ink-900);
  color: var(--silver-300);
}

.page-products .biz-band--dark .h-section,
.page-products .biz-band--dark .h-sub {
  color: var(--paper);
}

.page-products .biz-band--dark .prose {
  color: var(--silver-300);
}

.page-products .section__head {
  max-width: 68ch;
  margin-bottom: 30px;
}

.page-products .section__head .prose {
  margin: 14px 0 0;
}

.page-products .biz-band__foot {
  margin: 30px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-light);
  font-size: 14px;
  line-height: 1.75;
  color: var(--biz-ink);
}

.page-products .biz-band--dark .biz-band__foot {
  border-top-color: var(--line-dark);
  color: var(--silver-300);
}

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

.page-products .biz-band--dark .biz-band__foot a {
  color: var(--cyan);
}

/* ---------- 图片容器 ---------- */
.page-products .media {
  margin: 0;
}

.page-products .media__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--biz-radius);
  background: var(--ink-800);
  border: 1px solid var(--line-light);
}

.page-products .biz-band--dark .media__frame {
  border-color: var(--line-dark);
}

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

.page-products .media__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--silver-500);
}

.page-products .biz-band--dark .media__caption {
  color: rgba(200, 212, 223, .72);
}

/* ---------- 版本节奏 ---------- */
.page-products .biz-rhythm {
  display: grid;
  gap: 26px;
}

.page-products .biz-rhythm__body .prose {
  margin: 0 0 14px;
}

.page-products .biz-facts {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.page-products .biz-facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-products .biz-facts__k {
  flex: 0 0 auto;
  min-width: 88px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan-deep);
}

.page-products .biz-facts__v {
  flex: 1 1 180px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--biz-ink);
}

.page-products .biz-band--dark .biz-facts {
  border-top-color: var(--line-dark);
}

.page-products .biz-band--dark .biz-facts li {
  border-bottom-color: var(--line-dark);
}

.page-products .biz-band--dark .biz-facts__k {
  color: var(--cyan);
}

.page-products .biz-band--dark .biz-facts__v {
  color: var(--silver-300);
}

/* ---------- 活动周期 ---------- */
.page-products .cycle-track {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .cycle-track__seg {
  padding: 20px 18px 22px;
  border-top: 3px solid rgba(47, 216, 198, .38);
  border-radius: 0 0 var(--biz-radius) var(--biz-radius);
  background: rgba(16, 42, 68, .62);
}

.page-products .cycle-track__seg:nth-child(3) {
  border-top-color: var(--biz-amber-soft);
}

.page-products .cycle-track__seg .h-sub {
  margin: 10px 0 8px;
  font-size: 18px;
}

.page-products .cycle-track__seg p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--silver-300);
}

.page-products .cycle-track__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

/* ---------- 适配清单 ---------- */
.page-products .biz-coverage__fig {
  margin: 0 0 28px;
}

.page-products .biz-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .biz-filter .label {
  margin-right: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--silver-500);
}

.page-products .biz-filter .chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  color: var(--ink-700);
}

.page-products .biz-coverage__table {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-light);
  border-radius: var(--biz-radius);
  background: #fff;
}

.page-products .biz-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--graphite);
}

.page-products .biz-table__caption {
  padding: 14px 16px;
  text-align: left;
  font-size: 13px;
  color: var(--silver-500);
  background: #fff;
}

.page-products .biz-table th,
.page-products .biz-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line-light);
  vertical-align: middle;
}

.page-products .biz-table thead th {
  background: var(--ink-800);
  color: var(--silver-300);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-products .biz-table tbody th {
  font-weight: 600;
  color: var(--graphite);
  white-space: nowrap;
}

.page-products .biz-table tbody tr:nth-child(even) {
  background: #FAFCFD;
}

.page-products .biz-table tbody tr:hover {
  background: rgba(47, 216, 198, .07);
}

.page-products .biz-table .num {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .02em;
  text-align: right;
  white-space: nowrap;
}

.page-products .biz-table .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-products .biz-table .status {
  white-space: nowrap;
}

.page-products .biz-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--silver-500);
}

/* ---------- 三档价格 ---------- */
.page-products .plan-grid {
  display: grid;
  gap: 14px;
}

.page-products .plan-card {
  display: flex;
  flex-direction: column;
  padding: 24px 20px 22px;
  border: 1px solid var(--line-dark);
  border-top: 4px solid rgba(200, 212, 223, .28);
  border-radius: var(--biz-radius);
  background: rgba(16, 42, 68, .6);
}

.page-products .plan-card--mid {
  border-top-color: var(--cyan);
  background: rgba(18, 58, 94, .78);
}

.page-products .plan-card--full {
  border-top-color: var(--amber);
}

.page-products .plan-card__tier {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--silver-500);
}

.page-products .plan-card__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 14px 0 0;
  color: var(--paper);
}

.page-products .plan-card__price .num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 7vw, 34px);
  letter-spacing: .01em;
}

.page-products .plan-card__unit {
  font-size: 13px;
  color: var(--silver-500);
}

.page-products .plan-card__spec {
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}

.page-products .plan-card__spec > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-dark);
  font-size: 14px;
}

.page-products .plan-card__spec dt {
  color: var(--silver-500);
  flex: 0 0 auto;
}

.page-products .plan-card__spec dd {
  margin: 0;
  text-align: right;
  color: var(--silver-300);
}

.page-products .plan-card__spec dd.num {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .02em;
}

.page-products .plan-card__fit {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(200, 212, 223, .76);
}

.page-products .biz-plans__fig {
  margin: 30px 0 0;
}

/* ---------- 交付流程 ---------- */
.page-products .flow-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .flow-steps__item {
  padding: 18px 16px 20px;
  border-top: 3px solid rgba(47, 216, 198, .38);
  border-radius: 0 0 var(--biz-radius) var(--biz-radius);
  background: #fff;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.page-products .flow-steps__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan-deep);
}

.page-products .flow-steps__item .h-sub {
  margin: 10px 0 8px;
  font-size: 17px;
}

.page-products .flow-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--biz-ink);
}

.page-products .biz-deliver {
  margin-top: 38px;
}

.page-products .biz-deliver__text .prose {
  margin: 12px 0 0;
}

.page-products .biz-deliver__figs {
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
}

/* ---------- 搭配方案 ---------- */
.page-products .fit-grid {
  display: grid;
  gap: 14px;
}

.page-products .fit-card {
  --fit-accent: var(--silver-500);
  padding: 22px 20px 24px;
  border: 1px solid #DCD2C2;
  border-left: 4px solid var(--fit-accent);
  border-radius: var(--biz-radius);
  background: #FFFDF9;
}

.page-products .fit-card:nth-child(2) {
  --fit-accent: var(--cyan-deep);
}

.page-products .fit-card:nth-child(3) {
  --fit-accent: var(--amber-deep);
}

.page-products .fit-card__scale {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--fit-accent);
}

.page-products .fit-card__combo {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--graphite);
}

.page-products .fit-card__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #E4DACB;
}

.page-products .fit-card__list li {
  position: relative;
  padding: 10px 0 10px 16px;
  border-bottom: 1px solid #E4DACB;
  font-size: 14px;
  line-height: 1.65;
  color: var(--biz-ink);
}

.page-products .fit-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--fit-accent);
}

/* ---------- 技术入口 ---------- */
.page-products .assist-grid {
  align-items: stretch;
}

.page-products .assist-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line-dark);
  border-radius: var(--biz-radius);
  background: rgba(16, 42, 68, .5);
  color: inherit;
  text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}

.page-products .assist-card:hover,
.page-products .assist-card:focus-visible {
  border-color: rgba(47, 216, 198, .6);
  background: rgba(18, 58, 94, .82);
  transform: translateY(-2px);
}

.page-products .assist-card__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .assist-card .h-sub {
  margin: 0;
  font-size: 18px;
}

.page-products .assist-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver-300);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .biz-deliver__figs {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 780px) {
  .page-products .cycle-track {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .page-products .cycle-track__seg + .cycle-track__seg {
    border-left: 1px solid var(--line-dark);
  }

  .page-products .plan-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-products .fit-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (min-width: 860px) {
  .page-products .biz-hero {
    padding: 34px 0 58px;
  }

  .page-products .biz-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: start;
  }

  .page-products .biz-band {
    padding: 64px 0 68px;
  }

  .page-products .biz-rhythm {
    grid-template-columns: 6fr 5fr;
    gap: 40px;
    align-items: start;
  }

  .page-products .flow-steps {
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
  }

  .page-products .flow-steps__item + .flow-steps__item {
    border-left: 0;
  }

  .page-products .biz-deliver {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 36px;
    align-items: start;
  }

  .page-products .biz-deliver__figs {
    margin-top: 0;
  }
}

@media (max-width: 480px) {
  .page-products .biz-hero__jump a {
    min-height: 32px;
    padding: 0 10px;
    font-size: 12.5px;
  }

  .page-products .plan-card,
  .page-products .fit-card,
  .page-products .assist-card {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .assist-card,
  .page-products .biz-hero__jump a {
    transition: none;
  }

  .page-products .assist-card:hover,
  .page-products .assist-card:focus-visible {
    transform: none;
  }
}