.page-products {
  background: var(--cream);
  color: var(--text);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-products .products-head {
  position: relative;
  background: var(--ink);
  color: var(--cream);
  padding: clamp(20px, 3vw, 30px) 0 clamp(38px, 6vw, 68px);
}

.page-products .products-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line-light);
}

.page-products .products-head .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-products .products-head .breadcrumb__item {
  color: var(--mist);
}

.page-products .products-head .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 6px;
  color: rgba(244, 241, 234, .35);
}

.page-products .products-head .breadcrumb__item a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .products-head .breadcrumb__item a:hover,
.page-products .products-head .breadcrumb__item a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--signal);
}

.page-products .products-head h1 {
  margin: 14px 0 0;
  max-width: 14em;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(34px, 5.4vw, 70px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .products-head__lead {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(244, 241, 234, .78);
}

.page-products .products-head__cta {
  margin: 26px 0 0;
}

.page-products .products-head__cta .btn {
  display: inline-block;
}

.page-products .products-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 30px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
  font-size: 13px;
  color: rgba(244, 241, 234, .68);
}

.page-products .products-head__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .products-head__meta .num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  color: var(--signal);
}

/* ---------- 服务目录 ---------- */
.page-products .catalog {
  background: var(--cream);
  padding: clamp(32px, 4.5vw, 60px) 0 clamp(44px, 6vw, 80px);
}

.page-products .catalog__banner {
  margin: 0 0 clamp(26px, 4vw, 44px);
  border: 1px solid var(--line-ink);
  overflow: hidden;
  background: var(--ink);
}

.page-products .catalog__banner img {
  display: block;
  width: 100%;
  height: clamp(108px, 16vw, 200px);
  object-fit: cover;
  opacity: .9;
}

.page-products .catalog__head {
  margin-bottom: 22px;
}

.page-products .catalog__head h2,
.page-products .support h2,
.page-products .login__text h2,
.page-products .guidance__text h2 {
  margin: 10px 0 0;
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-products .catalog__lead,
.page-products .login__lead,
.page-products .guidance__lead {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .catalog__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-products .catalog__tabs a {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  background: var(--paper);
  border: 1px solid var(--line-ink-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .catalog__tabs a:hover,
.page-products .catalog__tabs a:focus-visible {
  color: var(--ink);
  border-color: var(--signal);
  background: var(--paper);
}

.page-products .catalog__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .service-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--paper);
  border: 1px solid var(--line-ink);
  transition: border-color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .service-card:hover,
.page-products .service-card:focus-within {
  border-color: var(--signal);
  transform: translateY(-2px);
}

.page-products .service-card--anchor {
  border: 2px solid var(--signal);
  background: var(--paper);
}

.page-products .service-card--anchor:hover,
.page-products .service-card--anchor:focus-within {
  box-shadow: 0 8px 24px rgba(11, 31, 51, .10);
}

.page-products .service-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .service-card__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-products .service-card--anchor .service-card__num {
  color: var(--signal);
}

.page-products .service-card__title {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 25px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .service-card--anchor .service-card__title {
  font-size: clamp(23px, 2.8vw, 32px);
}

.page-products .service-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .service-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--mist);
}

.page-products .service-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .service-card__link:hover,
.page-products .service-card__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--signal);
}

/* 第 2 项展开预览 */
.page-products .export-preview {
  border-top: 1px solid var(--line-ink);
  padding-top: 12px;
}

.page-products .export-preview__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .export-preview__summary::-webkit-details-marker {
  display: none;
}

.page-products .export-preview__icon {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-products .export-preview__icon::before,
.page-products .export-preview__icon::after {
  content: "";
  position: absolute;
  background: var(--signal);
  transition: transform .2s var(--ease);
}

.page-products .export-preview__icon::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.page-products .export-preview__icon::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
}

.page-products .export-preview[open] .export-preview__icon::after {
  transform: scaleY(0);
}

.page-products .export-preview__body {
  display: grid;
  gap: 14px;
  padding-top: 14px;
}

.page-products .export-preview__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .export-preview__list li {
  position: relative;
  padding-left: 14px;
}

.page-products .export-preview__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .75em;
  width: 4px;
  height: 4px;
  background: var(--celadon);
}

.page-products .export-preview__list .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--celadon);
  margin-right: 8px;
}

/* ---------- 导出流程 ---------- */
.page-products .export {
  background: var(--paper);
  padding: clamp(40px, 6vw, 80px) 0;
  border-top: 1px solid var(--line-ink);
  border-bottom: 1px solid var(--line-ink);
}

.page-products .export__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .export__head h2 {
  margin: 12px 0 0;
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-products .export__lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .flow__step {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line-ink);
  transition: background-color .18s var(--ease);
}

.page-products .flow__step:hover,
.page-products .flow__step:focus-within {
  background: rgba(47, 111, 94, .05);
}

.page-products .flow__num {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--signal);
}

.page-products .flow__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .flow__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .export__tail {
  display: grid;
  gap: 24px;
  margin-top: clamp(28px, 4vw, 44px);
}

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

.page-products .format-list__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-ink);
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .format-list__item .num {
  flex: none;
  min-width: 46px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--celadon);
}

.page-products .export__side {
  padding: 18px 20px;
  background: var(--celadon-pale);
  border-left: 3px solid var(--celadon);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .export__side p {
  margin: 0;
}

.page-products .export__side a {
  color: var(--celadon);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .export__side a:hover,
.page-products .export__side a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--signal);
}

/* ---------- 登录服务 ---------- */
.page-products .login {
  background: var(--cream);
  padding: clamp(40px, 6vw, 80px) 0;
}

.page-products .login__split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .login__figure {
  order: 2;
}

.page-products .login__text {
  order: 1;
}

.page-products .login__list {
  display: grid;
  gap: 20px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .login__list li {
  display: flex;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--line-ink);
}

.page-products .login__mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 24px;
  height: 24px;
  border: 1px solid var(--celadon);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--celadon);
}

.page-products .login__list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .login__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 说明与切换 ---------- */
.page-products .guidance {
  background: var(--celadon-pale);
  padding: clamp(40px, 6vw, 80px) 0;
}

.page-products .guidance__split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .guidance__cards {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
}

.page-products .guidance__card {
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--line-ink);
}

.page-products .guidance__card h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .guidance__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .guidance__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 22px 0 0;
  font-size: 14px;
  font-weight: 600;
}

.page-products .guidance__links a {
  color: var(--celadon);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
}

.page-products .guidance__links a:hover,
.page-products .guidance__links a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--signal);
}

/* ---------- 适用场景 ---------- */
.page-products .scenes {
  background: var(--ink);
  color: var(--cream);
  padding: clamp(40px, 6vw, 80px) 0;
}

.page-products .scenes__band {
  margin: 0 0 clamp(26px, 4vw, 44px);
  border: 1px solid var(--line-light);
  overflow: hidden;
}

.page-products .scenes__band img {
  display: block;
  width: 100%;
  height: clamp(96px, 14vw, 170px);
  object-fit: cover;
  opacity: .82;
}

.page-products .scenes__band .figure__caption {
  margin: 0;
  padding: 10px 2px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(244, 241, 234, .6);
  background: var(--ink);
}

.page-products .scenes__body {
  max-width: 920px;
}

.page-products .scenes h2 {
  margin: 12px 0 0;
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .scenes__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .78);
}

.page-products .scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .scene {
  padding: 18px 0;
  border-top: 1px solid var(--line-light);
}

.page-products .scene__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--signal);
}

.page-products .scene h3 {
  margin: 6px 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .72);
}

.page-products .scenes__more {
  margin: 24px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .66);
}

/* ---------- 保障与支持 ---------- */
.page-products .support {
  background: var(--cream);
  padding: clamp(40px, 6vw, 80px) 0;
}

.page-products .support__head {
  max-width: 60ch;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-products .support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .support__stat {
  padding: 22px;
  background: var(--ink);
  color: var(--cream);
}

.page-products .support__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 500;
  line-height: 1;
  color: var(--signal);
}

.page-products .support__stat-label {
  margin: 10px 0 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .support__stat-note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(244, 241, 234, .7);
}

.page-products .support__channel {
  padding: 20px 22px;
  background: var(--paper);
  border: 1px solid var(--line-ink);
}

.page-products .support__value {
  margin: 10px 0 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-products .support__channel p:last-child {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .support__cta {
  margin: clamp(24px, 3vw, 34px) 0 0;
}

/* ---------- 图片兜底 ---------- */
.page-products .figure__frame img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .guidance__cards {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-products .support__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 700px) {
  .page-products .scenes__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .scene {
    padding: 22px 24px 22px 0;
  }

  .page-products .scene:nth-child(even) {
    padding-left: 26px;
    border-left: 1px solid var(--line-light);
  }
}

@media (min-width: 760px) {
  .page-products .catalog__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
  }

  .page-products .catalog__grid > .service-card:nth-child(1) {
    grid-column: span 4;
  }

  .page-products .catalog__grid > .service-card:nth-child(2) {
    grid-column: span 8;
  }

  .page-products .catalog__grid > .service-card:nth-child(3) {
    grid-column: span 6;
  }

  .page-products .catalog__grid > .service-card:nth-child(4) {
    grid-column: span 6;
  }

  .page-products .flow {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .flow__step {
    padding: 4px 26px 10px;
    border-top: none;
    border-left: 1px solid var(--line-ink);
  }

  .page-products .flow__step:first-child {
    border-left: none;
    padding-left: 0;
  }

  .page-products .export__tail {
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-products .login__split {
    grid-template-columns: 5fr 6fr;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-products .login__figure {
    order: 1;
  }

  .page-products .login__text {
    order: 2;
    padding-top: 4px;
  }
}

@media (min-width: 900px) {
  .page-products .guidance__split {
    grid-template-columns: 6fr 5fr;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-products .guidance__figure {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1024px) {
  .page-products .support__grid {
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 18px;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .service-card,
  .page-products .flow__step,
  .page-products .export-preview__icon::before,
  .page-products .export-preview__icon::after {
    transition: border-color .01s linear, color .01s linear;
  }

  .page-products .service-card:hover,
  .page-products .service-card:focus-within {
    transform: none;
  }
}
<<<END>>>