/* ===== 业务中心 /business/ 页面专属样式 ===== */
.page-products {
  --prod-gap: clamp(20px, 3.4vw, 48px);
  --prod-pad: clamp(52px, 8vw, 116px);
  --prod-ink-soft: #3C382F;
  --prod-ink-mute: #6B6555;
  background: var(--ink);
  color: var(--body);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-products .section {
  padding-block: var(--prod-pad);
  position: relative;
}

.page-products .section--tight {
  padding-block: clamp(24px, 4vw, 48px) clamp(36px, 5.5vw, 72px);
}

.page-products .section--paper {
  background: var(--paper);
  color: var(--ink);
}

/* 通用标题组 */
.page-products .prod-head {
  max-width: 62ch;
  margin: 0 0 clamp(26px, 4vw, 50px);
}

.page-products .section__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}

.page-products .section--paper .section__eyebrow {
  color: var(--gold-deep);
}

.page-products .section__title {
  font-family: var(--font-display);
  font-size: clamp(25px, 4.4vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.012em;
  font-weight: 900;
  color: var(--paper);
  margin: 14px 0 16px;
}

.page-products .section--paper .section__title {
  color: var(--ink);
}

.page-products .section__lede {
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: var(--body);
  margin: 0;
  max-width: 42em;
}

.page-products .section--paper .section__lede {
  color: var(--prod-ink-soft);
}

.page-products .prod-crumb {
  padding-top: clamp(16px, 3vw, 30px);
}

/* 首屏 */
.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-products .prod-hero__title {
  font-family: var(--font-display);
  font-size: clamp(33px, 6vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
  margin: 16px 0 22px;
}

.page-products .prod-mark {
  color: var(--gold-light);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-products .prod-mark {
    background: var(--metal);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

.page-products .prod-hero__aside {
  display: flex;
  flex-direction: column;
}

.page-products .prod-focus {
  position: relative;
  background: var(--graphite);
  border: 2px solid var(--gold);
  box-shadow: var(--shadow-card);
  padding: clamp(22px, 3vw, 34px);
}

.page-products .prod-focus::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--metal);
}

.page-products .prod-focus .data-card__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}

.page-products .prod-focus .data-card__value {
  font-family: var(--font-mono);
  font-size: clamp(46px, 8vw, 74px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-light);
  margin: 12px 0 0;
}

.page-products .prod-focus .data-card__unit {
  font-size: 15px;
  color: var(--body);
  margin: 8px 0 0;
}

.page-products .prod-focus .data-card__note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--body-dim);
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-products .prod-quick {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
}

.page-products .prod-quick a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  color: var(--body-dim);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid var(--line);
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-products .prod-quick a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-products .prod-quick a:hover,
.page-products .prod-quick a:focus-visible {
  color: var(--gold-light);
  padding-left: 6px;
}

/* 两类服务对照 */
.page-products .prod-svc-grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-svc {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 3.4vw, 42px);
  border: 2px solid var(--gold-deep);
  background: var(--graphite);
}

.page-products .prod-svc::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--metal);
}

.page-products .prod-svc--custom {
  background: var(--paper);
  border-color: var(--gold);
  color: var(--ink);
}

.page-products .prod-svc__title {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.3;
  font-weight: 900;
  color: var(--paper);
  margin: 0;
}

.page-products .prod-svc--custom .prod-svc__title {
  color: var(--ink);
}

.page-products .prod-svc__text {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--body);
  margin: 0;
}

.page-products .prod-svc--custom .prod-svc__text {
  color: var(--prod-ink-soft);
}

.page-products .prod-svc__meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  padding: 10px 0 0;
  font-size: 14px;
  color: var(--body-dim);
  border-top: 1px solid var(--line);
}

.page-products .prod-svc--custom .prod-svc__meta {
  color: var(--prod-ink-mute);
  border-top-color: rgba(11, 12, 14, 0.14);
}

.page-products .prod-svc__meta .mono {
  flex: none;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-products .prod-svc--custom .prod-svc__meta .mono {
  color: var(--gold-deep);
}

.page-products .prod-svc__meta:last-child {
  border-top: 0;
  padding-top: 0;
}

/* 定制方案 */
.page-products .prod-custom-grid {
  display: grid;
  gap: clamp(30px, 4vw, 48px);
}

.page-products .prod-acc {
  border-bottom: 1px solid var(--line);
}

.page-products .prod-acc:first-of-type {
  border-top: 1px solid var(--line);
}

.page-products .prod-acc__sum {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.25s var(--ease);
}

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

.page-products .prod-acc__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
  transition: transform 0.3s var(--ease);
}

.page-products .prod-acc[open] .prod-acc__sum::after {
  transform: rotate(45deg);
}

.page-products .prod-acc__num {
  flex: none;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-products .prod-acc__name {
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 900;
  color: var(--paper);
  transition: color 0.25s var(--ease);
}

.page-products .prod-acc[open] .prod-acc__name {
  color: var(--gold-light);
}

.page-products .prod-acc__sum:hover .prod-acc__name {
  color: var(--gold-light);
}

.page-products .prod-acc__sum:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.page-products .prod-acc__body {
  margin: 0 0 6px 8px;
  padding: 4px 0 24px 22px;
  border-left: 1px solid var(--line-strong);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--body);
}

.page-products .prod-acc__body p {
  margin: 0 0 10px;
}

.page-products .prod-acc__body p:last-child {
  margin-bottom: 0;
}

.page-products .prod-prep {
  margin-top: clamp(26px, 3.4vw, 40px);
  padding: clamp(20px, 3vw, 30px);
  background: var(--graphite-2);
  border: 1px solid var(--line);
}

.page-products .prod-prep__t {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold-light);
  margin: 0 0 16px;
}

.page-products .prod-prep ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .prod-prep li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--body);
}

.page-products .prod-prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

/* 图片容器 */
.page-products .media-frame {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .media-frame__inner {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, #1F222A 0%, #0B0C0E 62%, #17191E 100%);
}

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

.page-products .media-frame__caption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--body-dim);
  padding-left: 12px;
  border-left: 1px solid var(--gold-deep);
}

.page-products .section--paper .media-frame__caption {
  color: var(--prod-ink-mute);
  border-left-color: var(--gold);
}

/* 培训支持 */
.page-products .prod-train-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-products .prod-train__mods {
  display: grid;
  gap: 22px;
}

.page-products .prod-train__mod {
  padding-top: 18px;
  border-top: 2px solid var(--gold);
}

.page-products .prod-train__mod-t {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-products .prod-train__mod-d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-ink-soft);
}

.page-products .prod-train__facts {
  display: grid;
  gap: 20px;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding: 0;
}

.page-products .prod-train__fact {
  padding-left: 16px;
  border-left: 1px solid rgba(138, 106, 31, 0.5);
}

.page-products .prod-train__fact dt {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--prod-ink-mute);
  margin-bottom: 8px;
}

.page-products .prod-train__fact dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .prod-num {
  font-size: 27px;
  line-height: 1;
  color: var(--gold-deep);
  font-weight: 600;
}

/* 库存与生效日期 */
.page-products .prod-stock-grid {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .prod-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.page-products .prod-step__idx {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  font-size: 12.5px;
  color: var(--gold);
  border: 1px solid var(--line-strong);
}

.page-products .prod-step__t {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  margin: 5px 0 6px;
}

.page-products .prod-step__d {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.78;
  color: var(--body);
}

.page-products .prod-legend {
  margin-top: clamp(26px, 3.6vw, 40px);
  background: var(--graphite);
  border: 1px solid var(--line);
}

.page-products .prod-legend__title {
  margin: 0;
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-legend ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-legend li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 16px 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--body);
  border-bottom: 1px solid rgba(201, 162, 75, 0.14);
}

.page-products .prod-legend li:last-child {
  border-bottom: 0;
}

.page-products .prod-legend li .tag {
  flex: none;
}

.page-products .prod-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  font-size: 14.5px;
}

.page-products .prod-inline-links a {
  color: var(--gold);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.25s var(--ease);
}

.page-products .prod-inline-links a:hover,
.page-products .prod-inline-links a:focus-visible {
  color: var(--gold-light);
}

/* 合作流程 */
.page-products .prod-flow__band {
  margin: 0 0 clamp(24px, 3.4vw, 42px);
}

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

.page-products .prod-flow__step {
  padding: 20px 0;
  border-top: 2px solid var(--line-strong);
  transition: border-top-color 0.3s var(--ease);
}

.page-products .prod-flow__step:hover {
  border-top-color: var(--gold);
}

.page-products .prod-flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1;
  color: var(--gold-deep);
  margin-bottom: 14px;
}

.page-products .prod-flow__step:first-child .prod-flow__num {
  color: var(--gold-light);
}

.page-products .prod-flow__t {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-products .prod-flow__d {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--body);
}

.page-products .prod-flow__mat {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  line-height: 1.65;
  color: var(--body-dim);
}

.page-products .prod-tier {
  margin-top: clamp(40px, 5.5vw, 74px);
}

.page-products .prod-tier__grid {
  display: grid;
  gap: 26px;
}

.page-products .prod-tier__col {
  position: relative;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-products .prod-tier__col::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--line-strong);
}

.page-products .prod-tier__col--core::before {
  background: var(--metal);
}

.page-products .prod-tier__col--core::after {
  content: "";
  position: absolute;
  top: -5px;
  right: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(34, 211, 197, 0.18);
}

.page-products .prod-tier__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 900;
  color: var(--paper);
  margin: 12px 0 10px;
}

.page-products .prod-tier__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--body);
}

.page-products .prod-tier__note {
  margin: clamp(24px, 3vw, 34px) 0 0;
  font-size: 14px;
  color: var(--body-dim);
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-products .prod-tier__more {
  margin: 16px 0 0;
  font-size: 14.5px;
}

.page-products .prod-tier__more a {
  color: var(--gold);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.25s var(--ease);
}

.page-products .prod-tier__more a:hover,
.page-products .prod-tier__more a:focus-visible {
  color: var(--gold-light);
}

/* 季度资料包 */
.page-products .prod-kit-grid {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

.page-products .prod-kit__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-kit__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid rgba(11, 12, 14, 0.14);
}

.page-products .prod-kit__item:first-child {
  border-top: 1px solid rgba(11, 12, 14, 0.14);
}

.page-products .prod-kit__idx {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-size: 12.5px;
  color: var(--gold-deep);
  border: 1px solid rgba(138, 106, 31, 0.5);
}

.page-products .prod-kit__t {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  color: var(--ink);
  margin: 3px 0 7px;
}

.page-products .prod-kit__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-ink-soft);
}

.page-products .prod-kit__get {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-ink-mute);
  padding-left: 14px;
  border-left: 1px solid var(--gold);
}

/* 收束行动区 */
.page-products .prod-cta {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 84% 16%, rgba(201, 162, 75, 0.16), transparent 58%),
    var(--graphite);
}

.page-products .prod-cta__inner {
  display: grid;
  gap: clamp(26px, 3.4vw, 42px);
}

.page-products .prod-cta__title {
  font-family: var(--font-display);
  font-size: clamp(25px, 4.2vw, 42px);
  line-height: 1.2;
  font-weight: 900;
  color: var(--paper);
  margin: 14px 0 16px;
}

.page-products .prod-cta__text {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.8;
  color: var(--body);
  max-width: 44em;
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .prod-cta__actions .btn {
  justify-content: center;
  text-align: center;
}

/* ===== 断点 ===== */
@media (min-width: 640px) {
  .page-products .prod-train__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 760px) {
  .page-products .prod-train__mods {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .prod-flow__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    column-gap: 18px;
  }
}

@media (min-width: 880px) {
  .page-products .prod-svc-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 3vw, 40px);
    align-items: stretch;
  }

  .page-products .prod-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(30px, 5vw, 80px);
    align-items: center;
  }

  .page-products .prod-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-products .prod-tier__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(22px, 3vw, 40px);
  }
}

@media (min-width: 960px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(34px, 5vw, 84px);
    align-items: end;
  }

  .page-products .prod-custom-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(30px, 4.4vw, 68px);
    align-items: start;
  }

  .page-products .prod-train-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(30px, 4.4vw, 68px);
    align-items: start;
  }

  .page-products .prod-stock-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(30px, 4.4vw, 68px);
    align-items: start;
  }

  .page-products .prod-kit-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(30px, 4.4vw, 68px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-quick a,
  .page-products .prod-acc__sum::after,
  .page-products .prod-flow__step,
  .page-products .prod-inline-links a,
  .page-products .prod-tier__more a {
    transition: none;
  }
}
</final>
<<<END>>>