.page-products {
  --prod-gap: clamp(20px, 3vw, 36px);
  --prod-sticky-top: 108px;
  --prod-ink-soft: #40597A;
  --prod-ink-mute: #5A7691;
  --prod-green-deep: #0B7A48;
}

.page-products [id] {
  scroll-margin-top: 110px;
}

/* 面包屑 */
.page-products .prod-crumbs-wrap {
  padding-top: 16px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-top: 12px;
}

.page-products .prod-hero__inner {
  display: grid;
  gap: var(--prod-gap);
  align-items: center;
}

.page-products .prod-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 14px 0 0;
}

.page-products .prod-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--gray-blue);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .prod-stats .stat__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  color: var(--green);
  letter-spacing: -0.02em;
}

.page-products .prod-stats .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray-blue);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 30px;
}

.page-products .prod-textlink {
  color: var(--teal);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 227, 210, 0.42);
  padding-bottom: 2px;
  transition: color 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-products .prod-textlink:hover,
.page-products .prod-textlink:focus-visible {
  color: var(--green-mist);
  border-color: var(--green-mist);
}

.page-products .prod-hero__visual .media-frame {
  width: 100%;
}

/* ---------- 章节标题牌 ---------- */
.page-products .prod-chapter {
  margin-bottom: 28px;
  max-width: 64ch;
}

.page-products .prod-chapter__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 24px;
  padding: 0 11px;
  border-radius: var(--radius-pill);
  background: rgba(43, 229, 138, 0.14);
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  font-variant-numeric: tabular-nums;
}

.page-products .prod-chapter__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--white);
  margin: 14px 0 0;
}

.page-products .prod-chapter__lead {
  margin: 12px 0 0;
  color: var(--gray-blue);
  font-size: 16px;
  line-height: 1.8;
}

/* 浅色区带内的标题与正文 */
.page-products .band--paper {
  background: var(--paper);
}

.page-products .band--paper .prod-chapter__title {
  color: var(--ink);
}

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

.page-products .band--paper .prod-chapter__num {
  background: rgba(11, 31, 58, 0.08);
  color: var(--ink);
}

/* ---------- 费用总览表 ---------- */
.page-products .prod-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-card);
  padding: 6px;
}

.page-products .prod-price-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-price-table caption {
  text-align: left;
  padding: 14px 16px 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--prod-ink-mute);
}

.page-products .prod-price-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--prod-ink-mute);
  white-space: nowrap;
  border-bottom: 1px solid rgba(11, 31, 58, 0.16);
}

.page-products .prod-price-table tbody th,
.page-products .prod-price-table tbody td {
  padding: 16px;
  text-align: left;
  vertical-align: top;
  color: var(--ink);
  border-bottom: 1px solid rgba(11, 31, 58, 0.08);
  line-height: 1.6;
}

.page-products .prod-price-table tbody th[scope="row"] {
  font-weight: 700;
  white-space: nowrap;
}

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

.page-products .prod-price-cell {
  font-family: var(--font-display);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  line-height: 1.3;
  white-space: nowrap;
  color: var(--green-deep) !important;
  color: var(--prod-green-deep);
}

.page-products .prod-unit {
  display: inline-block;
  margin-left: 2px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: var(--prod-ink-mute);
  white-space: nowrap;
}

.page-products .prod-note {
  margin-top: 18px;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--gray-blue);
}

.page-products .band--paper .prod-note {
  color: var(--prod-ink-mute);
}

.page-products .prod-inline-link {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .band--paper .prod-inline-link {
  color: var(--prod-green-deep);
}

/* ---------- 双栏：栏目价目 + 开通步骤 ---------- */
.page-products .prod-split {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-split__main {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .prod-col-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 18px;
  border-radius: var(--radius);
  background: var(--ink-2);
  border: 1px solid var(--line);
  transition: transform 0.34s var(--ease), border-color 0.34s var(--ease);
}

.page-products .prod-col-card:hover,
.page-products .prod-col-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(43, 229, 138, 0.5);
}

.page-products .prod-col-card__num {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  font-variant-numeric: tabular-nums;
  color: var(--yellow);
}

.page-products .prod-col-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0;
}

.page-products .prod-col-card__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray-blue);
}

.page-products .prod-col-card__file {
  margin: 10px 0 0;
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(111, 227, 210, 0.12);
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-products .prod-col-card__price {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-display);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  font-size: 23px;
  line-height: 1.1;
  color: var(--green);
}

.page-products .prod-col-card__price .prod-unit {
  color: var(--gray-blue);
}

/* 侧栏 */
.page-products .prod-sticky {
  padding: 24px 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, var(--ink-2), var(--ink-deep));
  border: 1px solid var(--line);
}

.page-products .prod-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  counter-reset: prodstep;
}

.page-products .prod-steps li {
  position: relative;
  counter-increment: prodstep;
  padding: 0 0 18px 42px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--gray-blue);
}

.page-products .prod-steps li::before {
  content: counter(prodstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: rgba(43, 229, 138, 0.16);
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.page-products .prod-steps li::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(var(--green-mist), transparent);
  opacity: 0.32;
}

.page-products .prod-steps li:last-child {
  padding-bottom: 0;
}

.page-products .prod-steps li:last-child::after {
  display: none;
}

.page-products .prod-steps strong {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-products .prod-support {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--gray-blue);
}

.page-products .prod-sticky__btn {
  margin-top: 20px;
  width: 100%;
  justify-content: center;
}

/* ---------- 打包方案 ---------- */
.page-products .prod-packs__media {
  margin-bottom: var(--prod-gap);
  max-height: 400px;
  overflow: hidden;
}

.page-products .prod-packs__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 400px;
  object-fit: cover;
}

.page-products .prod-packs__grid {
  display: grid;
  gap: 18px;
}

.page-products .prod-pack-card {
  padding: 26px 24px;
  border-radius: var(--radius-lg);
  background: rgba(7, 24, 45, 0.72);
  border: 1px solid var(--line);
}

.page-products .prod-pack-card--accent {
  background: linear-gradient(155deg, rgba(43, 229, 138, 0.16), rgba(7, 24, 45, 0.92) 66%);
  border-color: rgba(43, 229, 138, 0.4);
}

.page-products .prod-pack-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0;
}

.page-products .prod-pack-card__price {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--green);
}

.page-products .prod-pack-card__price .prod-unit {
  color: var(--gray-blue);
}

.page-products .prod-pack-card__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .prod-pack-card__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--gray-blue);
}

.page-products .prod-pack-card__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(43, 229, 138, 0.14);
}

/* ---------- 资料清单 ---------- */
.page-products .prod-file-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.page-products .prod-file-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 22px 20px;
  border-radius: var(--radius);
  background: var(--ink-2);
  border: 1px solid var(--line);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-products .prod-file-card:hover,
.page-products .prod-file-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(111, 227, 210, 0.5);
}

.page-products .prod-file-card__num {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  font-variant-numeric: tabular-nums;
  color: var(--teal);
}

.page-products .prod-file-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .prod-file-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gray-blue);
}

.page-products .prod-file-card__spec {
  margin: auto 0 0;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 6px;
}

.page-products .prod-file-card__spec > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
}

.page-products .prod-file-card__spec dt {
  color: #7C93AB;
  letter-spacing: 0.06em;
}

.page-products .prod-file-card__spec dd {
  margin: 0;
  text-align: right;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--white);
}

.page-products .prod-media-row {
  margin-top: var(--prod-gap);
  display: grid;
  gap: 18px;
  align-items: start;
}

.page-products .prod-media-row .media-frame {
  width: 100%;
}

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

.page-products .prod-media-row__side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ---------- 导出与接口 ---------- */
.page-products .prod-export__grid {
  display: grid;
  gap: var(--prod-gap);
  align-items: start;
}

.page-products .prod-export__copy h3 {
  margin: 24px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .prod-export__copy h3:first-child {
  margin-top: 0;
}

.page-products .prod-export__copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--prod-ink-soft);
}

.page-products .prod-check-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .prod-check-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--prod-ink-soft);
}

.page-products .prod-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--prod-green-deep);
}

/* ---------- 收尾行动 ---------- */
.page-products .prod-cta__card {
  display: grid;
  gap: 26px;
  padding: clamp(28px, 4.5vw, 48px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(43, 229, 138, 0.18), transparent 58%),
    linear-gradient(150deg, var(--ink-2), var(--ink-deep));
  border: 1px solid rgba(43, 229, 138, 0.28);
}

.page-products .prod-cta__card h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-products .prod-cta__card p {
  margin: 14px 0 0;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--gray-blue);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .prod-split__main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .prod-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .prod-packs__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-media-row {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  }
}

@media (min-width: 940px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .prod-export__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .prod-cta__card {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, auto);
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-sticky {
    position: sticky;
    top: var(--prod-sticky-top);
  }
}

@media (max-width: 479px) {
  .page-products .prod-col-card,
  .page-products .prod-file-card {
    padding: 18px 16px;
  }

  .page-products .prod-col-card__title,
  .page-products .prod-pack-card__title {
    font-size: 19px;
  }

  .page-products .prod-col-card__price {
    font-size: 21px;
  }

  .page-products .prod-sticky {
    padding: 20px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-col-card,
  .page-products .prod-file-card {
    transition: none;
  }

  .page-products .prod-col-card:hover,
  .page-products .prod-file-card:hover {
    transform: none;
  }
}

.page-products {
  --green-deep: var(--ink-deep);
}