.page-products {
  --pg-on-dark: rgba(244, 235, 221, .82);
  --pg-on-dark-soft: rgba(244, 235, 221, .58);
  --pg-soft-line: rgba(143, 163, 184, .18);
  background: var(--ink);
}

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

.page-products .figure__img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .breadcrumb__current {
  color: var(--paper);
}

.page-products .breadcrumb__sep {
  color: var(--glass);
}

/* ---------- 首屏 ---------- */
.page-products .plans-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--sp-6) var(--sp-8);
  background: linear-gradient(155deg, var(--ink-deep) 0%, var(--ink) 52%, var(--ink-soft) 100%);
}

.page-products .plans-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(143, 163, 184, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 163, 184, .07) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-products .plans-hero .container {
  position: relative;
  z-index: 1;
}

.page-products .plans-hero__grid {
  display: grid;
  gap: var(--sp-7);
}

.page-products .plans-hero__title {
  margin: var(--sp-3) 0 var(--sp-5);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .plans-hero__lead {
  max-width: 48ch;
  margin: 0 0 var(--sp-6);
  font-size: 16px;
  line-height: 1.8;
  color: var(--pg-on-dark);
}

.page-products .plans-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.page-products .plans-hero__facts {
  margin: var(--sp-7) 0 0;
  border-top: 1px solid var(--line-dark);
}

.page-products .plans-hero__fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-1) var(--sp-4);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-products .plans-hero__fact dt {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .plans-hero__fact dd {
  margin: 0;
  font-size: 14px;
  color: var(--paper);
}

.page-products .plans-hero__figure {
  margin: 0;
}

.page-products .plans-hero__figure .figure__frame {
  border: 1px solid var(--line-dark);
  background: var(--ink-soft);
}

.page-products .plans-hero__figure .figure__caption {
  color: var(--pg-on-dark-soft);
}

/* ---------- 方案跳转标签 ---------- */
.page-products .plan-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--line-dark);
}

.page-products .plan-tabs__item {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  font-size: 13px;
  text-decoration: none;
  color: var(--paper);
  background: rgba(34, 58, 78, .28);
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}

.page-products .plan-tabs__item:hover,
.page-products .plan-tabs__item:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 107, 53, .14);
  color: var(--orange);
}

.page-products .plan-tabs__idx {
  font-size: 11px;
  color: var(--cyan);
}

.page-products .plan-tabs__item:hover .plan-tabs__idx {
  color: var(--orange);
}

/* ---------- 方案总览 ---------- */
.page-products .plans-overview {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 100%);
  color: var(--paper);
}

.page-products .plans-overview .section-head__index {
  color: var(--cyan);
}

.page-products .plans-overview .section-head__title {
  color: var(--paper);
}

.page-products .plans-intro {
  max-width: 62ch;
  margin: var(--sp-4) 0 var(--sp-7);
  font-size: 16px;
  line-height: 1.8;
  color: var(--pg-on-dark);
}

.page-products .plan-stack {
  display: grid;
  gap: var(--sp-4);
}

.page-products .plan-card {
  position: relative;
  padding: var(--sp-5);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--glass-fill);
  backdrop-filter: blur(6px);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-products .plan-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 53, .5);
}

.page-products .plan-card--entry {
  border-top: 2px solid var(--orange);
}

.page-products .plan-card--compare {
  border-top: 2px solid var(--cyan);
}

.page-products .plan-card--access {
  border-top: 2px solid var(--mist);
}

.page-products .plan-card__tag {
  margin: 0 0 var(--sp-2);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-products .plan-card__title {
  margin: 0 0 var(--sp-4);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .plan-card__row {
  margin: 0 0 var(--sp-3);
  font-size: 14px;
  line-height: 1.7;
  color: var(--pg-on-dark);
}

.page-products .plan-card__key {
  display: inline-block;
  min-width: 3.6em;
  margin-right: var(--sp-2);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .plan-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-products .plan-card__link:hover,
.page-products .plan-card__link:focus-visible {
  border-bottom-color: var(--orange);
}

/* ---------- 方案详情通用 ---------- */
.page-products .plan-detail__grid {
  display: grid;
  gap: var(--sp-6);
  align-items: start;
}

.page-products .plan-detail__title {
  margin: var(--sp-2) 0 var(--sp-4);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.6vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--brown);
}

.page-products .plan-detail__lead {
  max-width: 56ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(30, 23, 20, .82);
}

.page-products .plan-detail__figure {
  margin: 0;
}

.page-products .plan-detail__figure .figure__frame {
  border: 1px solid var(--line-paper);
  background: rgba(30, 23, 20, .05);
}

.page-products .plan-detail__note {
  margin: var(--sp-4) 0 0;
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(30, 23, 20, .55);
}

/* ---------- 序号文档列表 ---------- */
.page-products .doc-list {
  list-style: none;
  margin: var(--sp-6) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-paper);
}

.page-products .doc-list__item {
  display: grid;
  grid-template-columns: 2.6em 1fr;
  gap: var(--sp-3);
  align-items: baseline;
  padding: var(--sp-3) var(--sp-2);
  border-bottom: 1px solid var(--line-paper);
}

.page-products .doc-list__num {
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(30, 23, 20, .45);
}

.page-products .doc-list__label {
  font-size: 15px;
  line-height: 1.6;
  color: var(--brown);
}

.page-products .doc-list__item--flag {
  background: linear-gradient(90deg, rgba(255, 107, 53, .16), rgba(255, 107, 53, 0) 78%);
}

.page-products .doc-list__item--flag .doc-list__num {
  color: var(--orange);
  font-weight: 700;
}

.page-products .doc-list__item--flag .doc-list__label {
  font-weight: 600;
}

/* ---------- 折叠面板 ---------- */
.page-products .fold {
  margin-top: var(--sp-5);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  background: rgba(207, 232, 228, .38);
}

.page-products .fold__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  font-size: 14px;
  font-weight: 600;
  color: var(--brown);
  cursor: pointer;
  list-style: none;
}

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

.page-products .fold__head::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--orange);
}

.page-products .fold[open] .fold__head::after {
  content: "−";
}

.page-products .fold__body {
  padding: 0 var(--sp-4) var(--sp-4);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(30, 23, 20, .84);
}

.page-products .fold__body ol {
  margin: 0;
  padding-left: 1.2em;
}

.page-products .fold__body li {
  margin-bottom: var(--sp-2);
}

/* ---------- 复制芯片 ---------- */
.page-products .copy-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
  padding: var(--sp-2) var(--sp-3);
  border: 1px dashed rgba(30, 23, 20, .35);
  border-radius: var(--radius);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--brown);
  cursor: pointer;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .copy-chip:hover,
.page-products .copy-chip:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 107, 53, .1);
}

.page-products .copy-chip__hint {
  padding-left: var(--sp-2);
  border-left: 1px solid var(--line-paper);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--orange);
}

/* ---------- 双栏对照 ---------- */
.page-products .compare {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.page-products .compare__col {
  padding: var(--sp-4);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
}

.page-products .compare__col--before {
  background: rgba(30, 23, 20, .04);
}

.page-products .compare__col--after {
  background: linear-gradient(180deg, rgba(53, 240, 208, .18), rgba(53, 240, 208, .05));
  border-color: rgba(53, 240, 208, .55);
}

.page-products .compare__label {
  margin: 0 0 var(--sp-3);
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(30, 23, 20, .55);
}

.page-products .compare__col--after .compare__label {
  color: #0F6B5C;
}

.page-products .compare__list {
  margin: 0;
  padding-left: 1.1em;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(30, 23, 20, .84);
}

.page-products .compare__list li {
  margin-bottom: var(--sp-2);
}

.page-products .compare__list li:last-child {
  margin-bottom: 0;
}

/* ---------- 访问提示 ---------- */
.page-products .plans-access {
  background: linear-gradient(180deg, var(--ink-soft) 0%, var(--ink) 46%, var(--ink-deep) 100%);
  color: var(--paper);
}

.page-products .plans-access .section-head__index {
  color: var(--cyan);
}

.page-products .plans-access .section-head__title {
  color: var(--paper);
}

.page-products .plans-access__grid {
  display: grid;
  gap: var(--sp-6);
  align-items: start;
}

.page-products .plans-access__copy p {
  max-width: 52ch;
  margin: 0 0 var(--sp-4);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pg-on-dark);
}

.page-products .plans-access__copy .btn {
  margin-top: var(--sp-2);
}

.page-products .plans-access__figure {
  margin: 0;
}

.page-products .plans-access__figure .figure__frame {
  border: 1px solid var(--line-dark);
  background: var(--ink-soft);
}

.page-products .plans-access__figure .figure__caption {
  color: var(--pg-on-dark-soft);
}

.page-products .access-timeline {
  display: grid;
  gap: var(--sp-5);
  margin: var(--sp-7) 0 0;
  padding: var(--sp-5) 0 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.page-products .access-node {
  position: relative;
  padding-left: var(--sp-5);
}

.page-products .access-node::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: -20px;
  left: 5px;
  width: 1px;
  background: var(--line-dark);
}

.page-products .access-node:last-child::before {
  display: none;
}

.page-products .access-node__dot {
  position: absolute;
  top: 5px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 240, 208, .16);
}

.page-products .access-node__when {
  margin: 0 0 var(--sp-1);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .access-node__what {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pg-on-dark);
}

/* ---------- 使用流程 ---------- */
.page-products .flow-steps {
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}

.page-products .flow-step {
  position: relative;
  padding: var(--sp-5);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  background: rgba(251, 244, 233, .74);
}

.page-products .flow-step__num {
  margin: 0 0 var(--sp-2);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -.02em;
  color: rgba(255, 107, 53, .55);
}

.page-products .flow-step__title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--brown);
}

.page-products .flow-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(30, 23, 20, .82);
}

.page-products .flow-figure {
  margin: var(--sp-6) 0 0;
}

.page-products .flow-figure .figure__frame {
  border: 1px solid var(--line-paper);
  background: rgba(30, 23, 20, .05);
}

.page-products .flow-note {
  margin-top: var(--sp-6);
  padding: var(--sp-5);
  border-left: 3px solid var(--orange);
  background: rgba(207, 232, 228, .42);
}

.page-products .flow-note__label {
  margin: 0 0 var(--sp-2);
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(30, 23, 20, .55);
}

.page-products .flow-note p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(30, 23, 20, .86);
}

/* ---------- 方案选择 ---------- */
.page-products .plan-choose {
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--paper);
}

.page-products .plan-choose .section-head__index {
  color: var(--cyan);
}

.page-products .plan-choose .section-head__title {
  color: var(--paper);
}

.page-products .choice-grid {
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}

.page-products .choice-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-5);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--glass-fill);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-products .choice-card:hover {
  border-color: rgba(53, 240, 208, .55);
  transform: translateY(-3px);
}

.page-products .choice-card__scene {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-products .choice-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--paper);
}

.page-products .choice-card__text {
  margin: 0;
  flex: 1;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pg-on-dark);
}

.page-products .choice-card__link {
  align-self: flex-start;
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-products .choice-card__link:hover,
.page-products .choice-card__link:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-products .choice-foot {
  margin: var(--sp-6) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pg-on-dark-soft);
}

.page-products .choice-foot a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, .5);
}

.page-products .choice-foot a:hover,
.page-products .choice-foot a:focus-visible {
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .compare {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--line-paper);
    border-radius: var(--radius);
    overflow: hidden;
  }

  .page-products .compare__col {
    border: 0;
    border-radius: 0;
  }

  .page-products .compare__col--before {
    border-right: 1px solid var(--line-paper);
  }

  .page-products .plan-detail__note {
    padding-left: var(--sp-4);
    border-left: 2px solid var(--orange);
  }
}

@media (min-width: 860px) {
  .page-products .plans-hero {
    padding-block: var(--sp-7) var(--sp-9);
  }

  .page-products .plans-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: var(--sp-8);
    align-items: start;
  }

  .page-products .plan-stack {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-products .plan-card--entry {
    grid-column: 1 / span 4;
  }

  .page-products .plan-card--compare {
    grid-column: 3 / span 4;
  }

  .page-products .plan-card--access {
    grid-column: 2 / span 4;
  }

  .page-products .plan-detail__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--sp-8);
  }

  .page-products .plan-detail__grid--rev .plan-detail__figure {
    order: -1;
  }

  .page-products .plans-access__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: var(--sp-7);
  }

  .page-products .access-timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-5);
    padding-top: var(--sp-6);
  }

  .page-products .access-node {
    padding-left: 0;
    padding-top: var(--sp-5);
  }

  .page-products .access-node::before {
    top: 4px;
    bottom: auto;
    left: 11px;
    right: 0;
    width: auto;
    height: 1px;
  }

  .page-products .access-node:last-child::before {
    display: none;
  }

  .page-products .access-node__dot {
    top: -1px;
    left: 0;
  }

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

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

@media (min-width: 1100px) {
  .page-products .plans-hero__title {
    font-size: 3.4rem;
  }

  .page-products .plan-card {
    padding: var(--sp-6);
  }

  .page-products .plan-detail__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-products .plan-detail__grid--rev {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}