.page-products {
  --prod-sticky-top: 0px;
  --prod-card-line: rgba(217, 154, 43, 0.55);
  background: var(--cream);
  color: var(--ink-brown);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-products .prod-crumb {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-products .prod-crumb .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .prod-crumb .breadcrumbs a {
  color: var(--ink-navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
  padding-top: clamp(22px, 3.4vw, 44px);
  padding-bottom: clamp(34px, 5vw, 62px);
}

.page-products .prod-hero__body .eyebrow {
  margin-bottom: 14px;
}

.page-products .prod-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 1.1;
  margin: 0 0 18px;
  color: var(--ink-deep);
}

.page-products .prod-hero__lead {
  font-family: var(--font-body);
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.8;
  max-width: 40em;
  margin: 0 0 24px;
  color: #3A2E24;
}

.page-products .prod-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .prod-hero__note {
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
  margin: 0;
}

.page-products .prod-hero__fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--cream-2);
}

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

/* ---------- 锚点栏 ---------- */
.page-products .prod-anchors {
  position: sticky;
  top: var(--prod-sticky-top);
  z-index: 6;
  background: rgba(244, 235, 221, 0.95);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.page-products .prod-anchors__inner {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding-top: 11px;
  padding-bottom: 11px;
  scrollbar-width: none;
}

.page-products .prod-anchors__inner::-webkit-scrollbar {
  display: none;
}

.page-products .prod-anchors__inner a {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--ink-navy);
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-products .prod-anchors__inner a:hover,
.page-products .prod-anchors__inner a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 章节通用 ---------- */
.page-products .prod-sec {
  padding-top: clamp(46px, 6vw, 84px);
  padding-bottom: clamp(46px, 6vw, 84px);
  scroll-margin-top: 64px;
}

.page-products .prod-sec + .prod-sec {
  border-top: 1px solid var(--line);
}

.page-products .prod-sec__head {
  max-width: 46em;
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-products .prod-sec h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--ink-deep);
}

.page-products .prod-sec__intro {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  margin: 0;
  color: #3A2E24;
}

/* ---------- 四张费用卡 ---------- */
.page-products .prod-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .prod-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-products .prod-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 2px;
  background: var(--amber);
  border-radius: var(--radius) var(--radius) 0 0;
}

.page-products .prod-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.page-products .prod-card__kicker {
  align-self: flex-start;
}

.page-products .prod-card__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  margin: 0;
  color: var(--ink-deep);
}

.page-products .prod-card__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 2px 0 4px;
  color: var(--ink-deep);
}

.page-products .prod-card__price .mono {
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 44px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--amber);
}

.page-products .prod-card__unit {
  font-family: var(--font-head);
  font-size: 13px;
  color: var(--muted);
}

.page-products .prod-card__desc {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.75;
  margin: 0;
  color: #3A2E24;
  flex: 1 1 auto;
}

.page-products .prod-card__meta {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--celadon);
  margin: 0;
}

.page-products .prod-card__link {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-navy);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  align-self: flex-start;
  padding-bottom: 1px;
}

.page-products .prod-card__link:hover {
  color: var(--amber);
}

/* ---------- 图文分栏章节 ---------- */
.page-products .prod-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: start;
}

.page-products .prod-split__fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--cream-2);
}

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

.page-products .prod-split__body h2 {
  margin-top: 4px;
}

.page-products .prod-split__body > p {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: #3A2E24;
  margin: 0 0 20px;
  max-width: 40em;
}

/* ---------- 档位列表 ---------- */
.page-products .prod-tiers {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-tier {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-tier__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  margin-bottom: 6px;
}

.page-products .prod-tier__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink-deep);
}

.page-products .prod-tier__price {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.6vw, 24px);
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-products .prod-tier__text {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.75;
  margin: 0;
  color: #4A3C31;
}

/* ---------- 组合建议 ---------- */
.page-products .prod-combos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .prod-combo__item {
  background: var(--cream-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .prod-combo__item--accent {
  background: var(--ink-navy);
  border-color: var(--ink-navy);
  color: var(--paper);
}

.page-products .prod-combo__label {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--celadon);
  margin: 0;
}

.page-products .prod-combo__item--accent .prod-combo__label {
  color: var(--celadon-soft);
}

.page-products .prod-combo__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  margin: 0;
  color: var(--ink-deep);
}

.page-products .prod-combo__item--accent .prod-combo__name {
  color: var(--paper);
}

.page-products .prod-combo__list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.9;
  color: #3A2E24;
}

.page-products .prod-combo__item--accent .prod-combo__list {
  color: #DCE6EC;
}

.page-products .prod-combo__list li {
  padding-left: 14px;
  position: relative;
}

.page-products .prod-combo__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 5px;
  height: 5px;
  background: var(--amber);
}

.page-products .prod-combo__total {
  font-family: var(--font-head);
  font-size: 13px;
  color: var(--muted);
  margin: 4px 0 0;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-products .prod-combo__item--accent .prod-combo__total {
  color: var(--celadon-soft);
  border-top-color: rgba(168, 201, 188, 0.35);
}

.page-products .prod-combo__total .mono {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 34px);
  letter-spacing: -0.03em;
  color: var(--amber);
  margin-right: 4px;
}

.page-products .prod-combo__item--accent .prod-combo__total .mono {
  color: var(--amber-soft);
}

.page-products .prod-combo__tip {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.7;
  margin: 0;
  color: var(--muted);
}

.page-products .prod-combo__item--accent .prod-combo__tip {
  color: #B9CBD6;
}

/* ---------- 升级路径 ---------- */
.page-products .prod-upgrade {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 32px);
}

.page-products .prod-upgrade__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  margin: 0 0 16px;
  color: var(--ink-deep);
}

.page-products .prod-upgrade__svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-products .prod-upgrade__note {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: #3A2E24;
  margin: 16px 0 0;
  max-width: 52em;
}

/* ---------- 对照表 ---------- */
.page-products .prod-table__wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
}

.page-products .prod-table__cap {
  caption-side: top;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding: 14px 16px 10px;
}

.page-products .prod-table__el {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14px;
}

.page-products .prod-table__el thead th {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: left;
  color: var(--paper);
  background: var(--ink-deep);
  padding: 12px 14px;
  white-space: nowrap;
}

.page-products .prod-table__el tbody th,
.page-products .prod-table__el tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  color: #3A2E24;
}

.page-products .prod-table__el tbody th {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--ink-deep);
  border-right: 1px solid var(--line);
  background: rgba(168, 201, 188, 0.16);
}

.page-products .prod-table__el tbody tr:nth-child(even) {
  background: rgba(242, 200, 121, 0.16);
}

.page-products .prod-table__el tbody tr:hover {
  background: rgba(217, 154, 43, 0.24);
}

.page-products .prod-table__el .mono {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--ink-navy);
  white-space: nowrap;
}

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

.page-products .prod-pay {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
}

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

.page-products .prod-pay__item h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15.5px;
  margin: 0 0 6px;
  color: var(--ink-deep);
}

.page-products .prod-pay__item p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.78;
  margin: 0;
  color: #3A2E24;
}

/* ---------- 续费流程 ---------- */
.page-products .prod-flow {
  list-style: none;
  margin: 0 0 clamp(26px, 4vw, 44px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-flow__step {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-flow__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--celadon);
  margin-bottom: 6px;
}

.page-products .prod-flow__step h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  margin: 0 0 6px;
  color: var(--ink-deep);
}

.page-products .prod-flow__step p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.78;
  margin: 0;
  color: #3A2E24;
}

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

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

.page-products .prod-renew__card h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  margin: 0 0 10px;
  color: var(--ink-deep);
}

.page-products .prod-renew__card p {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.82;
  margin: 0 0 12px;
  color: #3A2E24;
}

.page-products .prod-renew__card--ink {
  background: var(--ink-navy);
  border-color: var(--ink-navy);
}

.page-products .prod-renew__card--ink h3 {
  color: var(--paper);
}

.page-products .prod-renew__card--ink p {
  color: #C6D6E0;
}

.page-products .prod-renew__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0 !important;
}

.page-products .prod-renew__links a {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-navy);
  text-decoration: none;
  border-bottom: 1px solid var(--celadon);
  padding-bottom: 1px;
}

.page-products .prod-renew__links a:hover {
  color: var(--celadon);
}

.page-products .prod-renew__card--ink .prod-renew__links a {
  color: var(--amber-soft);
  border-bottom-color: var(--amber-soft);
}

.page-products .prod-renew__card--ink .prod-renew__links a:hover {
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .prod-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-products .prod-combos {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-products .prod-pay {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 24px;
  }

  .page-products .prod-renew__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-products .prod-cards {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .prod-split {
    grid-template-columns: 5fr 7fr;
    gap: clamp(32px, 4.5vw, 64px);
  }

  .page-products .prod-sec--flip .prod-split {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .prod-sec--flip .prod-split__body {
    order: 2;
  }

  .page-products .prod-sec--flip .prod-split__fig {
    order: 1;
  }

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

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

  .page-products .prod-flow {
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid var(--line);
  }

  .page-products .prod-flow__step {
    padding: 20px 22px 22px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-products .prod-flow__step:last-child {
    border-right: 0;
    padding-right: 0;
  }

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

@media (min-width: 1180px) {
  .page-products .prod-card {
    padding: 26px 24px 22px;
  }
}

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

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