/* ==========================================================
   订阅方案页 · page-custom
   ========================================================== */

.page-custom {
  --pc-sticky-top: calc(var(--space-8) + var(--space-1));
  background: var(--color-surface);
  color: var(--color-ink);
}

/* ---------------------------------------------------------
   首屏
   --------------------------------------------------------- */

.page-custom .pc-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-contrast-surface);
  padding-block: var(--space-6) var(--space-8);
}

.page-custom .pc-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 30% 50%;
  opacity: 0.5;
}

.page-custom .pc-hero-scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 85% at 14% 16%,
      color-mix(in srgb, var(--color-contrast-accent) 16%, transparent) 0%,
      transparent 58%),
    var(--overlay-scrim);
}

.page-custom .pc-hero-body,
.page-custom .pc-plans-wrap {
  position: relative;
  z-index: 1;
}

.page-custom .pc-breadcrumb {
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.page-custom .pc-breadcrumb .breadcrumb-list {
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-custom .pc-breadcrumb a {
  color: color-mix(in srgb, var(--color-contrast-ink) 86%, transparent);
  text-decoration: none;
}

.page-custom .pc-breadcrumb a:hover {
  color: var(--color-contrast-accent);
}

.page-custom .pc-eyebrow {
  color: var(--color-contrast-accent);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
}

.page-custom .pc-hero-title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-custom .pc-hero-lede {
  max-width: 56ch;
  font-size: var(--text-lg);
  line-height: 1.65;
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-custom .pc-facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-8);
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  list-style: none;
}

.page-custom .pc-fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-contrast-accent);
  font-variant-numeric: tabular-nums;
}

.page-custom .pc-fact-label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 66%, transparent);
}

/* ---------------------------------------------------------
   首屏三档色块
   --------------------------------------------------------- */

.page-custom .pc-plans-wrap {
  margin-top: var(--space-8);
}

.page-custom .pc-plans {
  display: grid;
  gap: var(--space-3);
}

.page-custom .pc-plan {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  color: var(--color-ink);
  text-decoration: none;
  box-shadow: var(--shadow-1);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.page-custom .pc-plan:hover,
.page-custom .pc-plan:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.page-custom .pc-plan--single {
  background: linear-gradient(165deg,
    var(--color-primary-soft) 0%,
    var(--color-highlight) 100%);
}

.page-custom .pc-plan--multi {
  background: linear-gradient(165deg,
    var(--color-highlight) 0%,
    color-mix(in srgb, var(--color-primary) 24%, var(--color-surface)) 100%);
}

.page-custom .pc-plan--full {
  background: linear-gradient(165deg,
    color-mix(in srgb, var(--color-primary) 44%, var(--color-surface)) 0%,
    color-mix(in srgb, var(--color-primary) 84%, var(--color-surface)) 100%);
}

.page-custom .pc-plan--full .pc-plan-name,
.page-custom .pc-plan--full .pc-plan-value,
.page-custom .pc-plan--full .pc-plan-unit {
  color: var(--color-primary-ink);
}

.page-custom .pc-plan--full .pc-plan-note {
  color: color-mix(in srgb, var(--color-primary-ink) 82%, transparent);
}

.page-custom .pc-plan--full .tag {
  background: color-mix(in srgb, var(--color-primary-ink) 24%, transparent);
  color: var(--color-primary-ink);
}

.page-custom .pc-plan-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-start;
}

.page-custom .pc-plan-name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-custom .pc-plan-metrics {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-top: auto;
}

.page-custom .pc-plan-value {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
}

.page-custom .pc-plan-unit {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-custom .pc-plan-note {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-custom .pc-plan-plate {
  position: relative;
  margin: 0;
  height: 132px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-custom .pc-plan-plate img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

@media (min-width: 860px) {
  .page-custom .pc-plans {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    align-items: end;
  }

  .page-custom .pc-plan--single {
    min-height: 418px;
  }

  .page-custom .pc-plan--multi {
    min-height: 458px;
  }

  .page-custom .pc-plan--full {
    min-height: 436px;
  }

  .page-custom .pc-plan-plate {
    height: 168px;
  }
}

/* ---------------------------------------------------------
   逐档说明
   --------------------------------------------------------- */

.page-custom .pc-cards {
  margin-top: var(--space-6);
}

.page-custom .pc-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
}

.page-custom .pc-card-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-custom .pc-card-fit {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-custom .pc-spec {
  display: grid;
  gap: 0;
  margin: var(--space-1) 0 0;
  width: 100%;
}

.page-custom .pc-spec-row {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-2) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-custom .pc-spec-row dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-custom .pc-spec-row dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink);
}

.page-custom .pc-card-note {
  margin: var(--space-2) 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

/* ---------------------------------------------------------
   差异对照表
   --------------------------------------------------------- */

.page-custom .pc-table-wrap {
  margin-top: var(--space-6);
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.page-custom .pc-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.page-custom .pc-table-caption {
  padding: var(--space-2) 0 var(--space-3);
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-custom .pc-table th,
.page-custom .pc-table td {
  padding: var(--space-3) var(--space-3);
  text-align: left;
  vertical-align: top;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-custom .pc-table thead th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  border-bottom: var(--border-thin) solid var(--color-primary);
}

.page-custom .pc-table tbody th {
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  white-space: nowrap;
}

.page-custom .pc-table tbody td {
  color: var(--color-ink-soft);
  line-height: 1.6;
}

.page-custom .pc-table tbody tr:hover th,
.page-custom .pc-table tbody tr:hover td {
  background: var(--color-primary-soft);
}

@media (min-width: 760px) {
  .page-custom .pc-table-wrap {
    overflow: visible;
  }

  .page-custom .pc-table {
    min-width: 0;
  }

  .page-custom .pc-table thead th {
    position: sticky;
    top: var(--pc-sticky-top);
    z-index: 2;
    background: var(--color-surface);
  }
}

.page-custom .pc-compare-foot {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

.page-custom .pc-compare-foot a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-custom .pc-compare-foot a:hover {
  color: var(--color-accent);
}

/* ---------------------------------------------------------
   按用法挑
   --------------------------------------------------------- */

.page-custom .pc-filter {
  margin: var(--space-4) 0 var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-custom .pc-scenes {
  display: grid;
  gap: var(--space-2);
}

.page-custom .pc-scene {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border-left: var(--border-thin) solid var(--color-primary);
  box-shadow: var(--shadow-1);
}

.page-custom .pc-scene-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-custom .pc-scene p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

@media (min-width: 760px) {
  .page-custom .pc-scenes {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
}

/* ---------------------------------------------------------
   附加模块
   --------------------------------------------------------- */

.page-custom .pc-addon-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.page-custom .pc-addon-stack {
  display: flex;
  flex-direction: column;
}

.page-custom .pc-addon {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface) 82%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 22%, transparent);
  box-shadow: var(--shadow-1);
}

.page-custom .pc-addon--second {
  margin-top: calc(var(--space-4) * -1);
  margin-left: var(--space-6);
  background: color-mix(in srgb, var(--color-surface) 68%, transparent);
}

.page-custom .pc-addon-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-custom .pc-addon p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-custom .pc-addon-fit {
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  width: 100%;
}

.page-custom .pc-addon-plate {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 240px;
}

.page-custom .pc-addon-plate img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  max-width: 100%;
}

@media (min-width: 900px) {
  .page-custom .pc-addon-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: var(--space-8);
  }

  .page-custom .pc-addon--second {
    margin-top: calc(var(--space-6) * -1);
    margin-left: var(--space-8);
  }

  .page-custom .pc-addon-plate {
    min-height: 380px;
  }

  .page-custom .pc-addon-plate img {
    min-height: 380px;
  }
}

/* ---------------------------------------------------------
   选择建议
   --------------------------------------------------------- */

.page-custom .pc-advice-list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-custom .pc-advice-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
}

.page-custom .pc-advice-text {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.45;
  color: var(--color-ink);
}

.page-custom .pc-advice-why {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

.page-custom .pc-advice-item .btn {
  margin-top: var(--space-1);
}

@media (min-width: 860px) {
  .page-custom .pc-advice-list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .page-custom .pc-advice-item {
    min-height: 100%;
  }
}

/* ---------------------------------------------------------
   收尾：下一步与联系
   --------------------------------------------------------- */

.page-custom .pc-close-grid {
  display: grid;
  gap: var(--space-6);
}

.page-custom .pc-close .section-title {
  margin-bottom: var(--space-3);
}

.page-custom .pc-close-main p {
  color: var(--color-ink-soft);
  line-height: 1.8;
}

.page-custom .pc-close-main .btn {
  margin-top: var(--space-4);
}

.page-custom .pc-close-side {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  box-shadow: var(--shadow-1);
}

.page-custom .pc-close-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-custom .pc-close-side > p {
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

.page-custom .pc-contact-list {
  display: grid;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
}

.page-custom .pc-contact-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-custom .pc-contact-list .contact-key {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

.page-custom .pc-contact-list .contact-value {
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
  word-break: break-all;
}

.page-custom .pc-close-side .btn--ghost {
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
}

.page-custom .pc-close-side .btn--ghost:hover {
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-accent);
}

@media (min-width: 900px) {
  .page-custom .pc-close-grid {
    grid-template-columns: 1.35fr 0.85fr;
    gap: var(--space-8);
    align-items: start;
  }
}

/* ---------------------------------------------------------
   动效收敛
   --------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .page-custom .pc-plan {
    transition: none;
  }

  .page-custom .pc-plan:hover,
  .page-custom .pc-plan:focus-visible {
    transform: none;
  }
}