.page-partners {
  --coop-badge-1: var(--color-primary);
  --coop-badge-2: var(--color-accent);
  --coop-badge-3: color-mix(in srgb, var(--color-primary) 42%, var(--color-highlight));
  --coop-badge-4: color-mix(in srgb, var(--color-accent) 30%, var(--color-primary-soft));
  --coop-badge-5: color-mix(in srgb, var(--color-contrast-surface) 82%, var(--color-primary));
  --coop-ink-1: var(--color-primary-ink);
  --coop-ink-2: var(--color-accent-ink);
  --coop-ink-3: var(--color-ink);
  --coop-ink-4: var(--color-ink);
  --coop-ink-5: var(--color-contrast-ink);
}

/* ---------- 首屏 ---------- */
.page-partners .coop-hero {
  background-color: var(--color-surface);
  background-image: radial-gradient(var(--color-line) 1px, transparent 1px);
  background-size: 26px 26px;
  background-position: -6px -6px;
  padding-block: var(--space-6) var(--section-y);
}

.page-partners .coop-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-4);
}

.page-partners .coop-hero-title {
  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-ink);
  margin: var(--space-2) 0 0;
  overflow-wrap: anywhere;
}

.page-partners .coop-hero-intro {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
  margin: var(--space-3) 0 0;
}

.page-partners .coop-hero-figure {
  margin: 0;
}

.page-partners .coop-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  box-shadow: var(--shadow-2);
}

.page-partners .coop-badges {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
}

.page-partners .coop-badge {
  display: inline-flex;
  align-items: center;
  padding: calc(var(--space-1) * 0.7) var(--space-2);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  line-height: 1.2;
}

.page-partners .coop-badge--a {
  background: var(--coop-badge-1);
  color: var(--coop-ink-1);
  transform: translateY(-5px) rotate(-2deg);
}

.page-partners .coop-badge--b {
  background: var(--coop-badge-2);
  color: var(--coop-ink-2);
  transform: translateY(5px) rotate(1.5deg);
}

.page-partners .coop-badge--c {
  background: var(--coop-badge-3);
  color: var(--coop-ink-3);
  transform: translateY(-2px) rotate(1deg);
}

.page-partners .coop-badge--d {
  background: var(--coop-badge-4);
  color: var(--coop-ink-4);
  transform: translateY(7px) rotate(-1deg);
}

.page-partners .coop-badge--e {
  background: var(--coop-badge-5);
  color: var(--coop-ink-5);
  transform: translateY(1px) rotate(2deg);
}

.page-partners .coop-stats {
  position: relative;
  margin-top: var(--space-6);
  padding: var(--space-6) var(--space-4);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  overflow: hidden;
}

.page-partners .coop-stats::before {
  content: "";
  position: absolute;
  top: -46px;
  right: -46px;
  width: 176px;
  height: 176px;
  border-radius: 48% 52% 38% 62% / 55% 42% 58% 45%;
  background: var(--color-primary);
  opacity: 0.34;
  pointer-events: none;
}

.page-partners .coop-stats::after {
  content: "";
  position: absolute;
  left: -34px;
  bottom: -54px;
  width: 132px;
  height: 132px;
  border-radius: var(--radius-lg);
  background: var(--color-accent);
  opacity: 0.3;
  transform: rotate(14deg);
  pointer-events: none;
}

.page-partners .coop-stat {
  position: relative;
  z-index: 1;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-partners .coop-stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-partners .coop-stat-label {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-contrast-ink);
}

.page-partners .coop-stat-note {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
}

/* ---------- 通用区块 ---------- */
.page-partners .coop-block {
  padding-block: var(--section-y);
}

.page-partners .coop-block--lg {
  padding-block: var(--section-y-lg);
}

.page-partners .coop-block .section-head {
  max-width: var(--measure);
}

/* ---------- 五类模式 ---------- */
.page-partners .coop-modes-block {
  background: var(--color-surface-alt);
}

.page-partners .coop-modes {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-partners .coop-mode {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid transparent;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-partners .coop-mode-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.page-partners .coop-mode--d .coop-mode-num,
.page-partners .coop-mode--e .coop-mode-num {
  color: color-mix(in srgb, var(--color-accent) 70%, var(--color-contrast-surface));
}

.page-partners .coop-mode-name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1.2;
}

.page-partners .coop-mode-focus {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-partners .coop-mode-output {
  margin: auto 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink-soft);
}

.page-partners .coop-mode-output-label {
  display: inline-block;
  margin-right: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
}

.page-partners .coop-mode--a {
  background: var(--color-primary-soft);
}

.page-partners .coop-mode--b {
  background: var(--color-highlight);
}

.page-partners .coop-mode--c {
  background: var(--color-surface);
  border-color: var(--color-line);
}

.page-partners .coop-mode--d {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-partners .coop-mode--d .coop-mode-name,
.page-partners .coop-mode--d .coop-mode-output-label {
  color: var(--color-primary-ink);
}

.page-partners .coop-mode--d .coop-mode-focus,
.page-partners .coop-mode--d .coop-mode-output {
  color: color-mix(in srgb, var(--color-primary-ink) 84%, transparent);
}

.page-partners .coop-mode--d .coop-mode-output {
  border-top-color: color-mix(in srgb, var(--color-primary-ink) 32%, transparent);
}

.page-partners .coop-mode--e {
  background: color-mix(in srgb, var(--color-accent) 16%, var(--color-surface));
}

.page-partners .coop-modes-side {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-deep);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-start;
}

.page-partners .coop-modes-side-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.page-partners .coop-modes-side-text {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.72;
  color: var(--color-ink-soft);
}

.page-partners .coop-modes-side .btn {
  margin-top: auto;
}

/* ---------- 条目目录 ---------- */
.page-partners .coop-catalog {
  position: relative;
  background: var(--color-surface);
  overflow: hidden;
}

.page-partners .coop-catalog-tex {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.12;
  pointer-events: none;
}

.page-partners .coop-catalog-tex img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-partners .coop-catalog > .container {
  position: relative;
  z-index: 1;
}

.page-partners .coop-tabs .tabs-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-4) 0 var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-partners .coop-tabs .tab {
  appearance: none;
  background: var(--color-surface-alt);
  color: var(--color-ink-soft);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  padding: calc(var(--space-1) * 0.8) var(--space-2);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  line-height: 1.3;
  cursor: pointer;
}

.page-partners .coop-tabs .tab[aria-selected="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-partners .coop-tabs .tab:focus-visible {
  outline: var(--border-thin) solid var(--color-focus);
  outline-offset: 2px;
}

.page-partners .coop-panel-note {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-partners .coop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-partners .coop-entry {
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-1);
}

.page-partners .coop-entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-partners .coop-entry-num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-surface-deep);
  border-radius: var(--radius-sm);
  padding: 2px var(--space-1);
}

.page-partners .coop-entry-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.35;
  color: var(--color-ink);
}

.page-partners .coop-entry-method {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: 1.72;
  color: var(--color-ink-soft);
}

.page-partners .coop-entry-meta {
  margin: var(--space-3) 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-partners .coop-entry-meta dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-partners .coop-entry-meta dd {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-partners .coop-entry-meta dd.is-bound {
  padding-left: var(--space-2);
  border-left: var(--border-thin) solid var(--color-accent);
  color: var(--color-ink);
}

/* ---------- 参与深度 ---------- */
.page-partners .coop-depth {
  background: var(--color-surface-deep);
}

.page-partners .coop-depth-figure {
  margin: 0 0 var(--space-6);
}

.page-partners .coop-depth-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-partners .coop-depth-figure .media-caption {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-partners .coop-depth-list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-partners .coop-depth {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-line);
  padding: var(--space-4);
}

.page-partners .coop-depth-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
}

.page-partners .coop-depth-level {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.page-partners .coop-depth-name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-partners .coop-depth-desc {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: 1.72;
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-partners .coop-depth-meta {
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-partners .coop-depth-meta dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-partners .coop-depth-meta dd {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-partners .coop-depth-bar {
  display: block;
  margin-top: var(--space-2);
  height: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-surface-deep);
  overflow: hidden;
}

.page-partners .coop-depth-bar::after {
  content: "";
  display: block;
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
}

.page-partners .coop-depth:nth-child(1) .coop-depth-bar::after {
  width: 34%;
}

.page-partners .coop-depth:nth-child(2) .coop-depth-bar::after {
  width: 66%;
  background: var(--color-accent);
}

.page-partners .coop-depth:nth-child(3) .coop-depth-bar::after {
  width: 100%;
  background: var(--color-contrast-surface);
}

/* ---------- 不予接受 ---------- */
.page-partners .coop-refuse {
  background: var(--color-surface);
}

.page-partners .coop-refuse-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.page-partners .coop-refuse-figure {
  margin: 0;
}

.page-partners .coop-refuse-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-partners .coop-refuse-list {
  list-style: none;
  counter-reset: refuse;
  margin: var(--space-4) 0 0;
  padding: 0;
}

.page-partners .coop-refuse-list li {
  counter-increment: refuse;
  position: relative;
  padding: var(--space-2) 0 var(--space-2) var(--space-6);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-base);
  line-height: 1.72;
  color: var(--color-ink-soft);
}

.page-partners .coop-refuse-list li::before {
  content: counter(refuse, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
}

.page-partners .coop-refuse-note {
  margin: var(--space-4) 0 0;
  padding: var(--space-3) var(--space-6) var(--space-3) var(--space-4);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-size: var(--text-sm);
  line-height: 1.72;
  clip-path: polygon(0 0, 100% 0, calc(100% - 34px) 100%, 0 100%);
}

.page-partners .coop-refuse-note a {
  color: var(--color-accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 沟通方式 ---------- */
.page-partners .coop-talk {
  background: var(--color-surface-alt);
}

.page-partners .coop-talk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.page-partners .coop-talk-lead p {
  max-width: var(--measure);
}

.page-partners .coop-talk-list {
  list-style: none;
  margin: var(--space-3) 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
}

.page-partners .coop-talk-list li {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  border-left: var(--border-thin) solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-partners .coop-talk-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
}

.page-partners .coop-talk-card {
  padding: var(--space-4);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
}

.page-partners .coop-talk-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-partners .coop-talk-mail {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-contrast-ink);
  word-break: break-all;
}

.page-partners .coop-talk-note {
  margin: 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  font-size: var(--text-sm);
  line-height: 1.72;
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, transparent);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-partners .coop-stats {
    padding: var(--space-8) var(--space-6);
  }

  .page-partners .coop-refuse-list li {
    padding-left: var(--space-8);
  }
}

@media (min-width: 768px) {
  .page-partners .coop-modes {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .page-partners .coop-mode:nth-child(1) {
    grid-column: span 5;
  }

  .page-partners .coop-mode:nth-child(2) {
    grid-column: span 3;
  }

  .page-partners .coop-mode:nth-child(3) {
    grid-column: span 3;
  }

  .page-partners .coop-mode:nth-child(4) {
    grid-column: span 5;
  }

  .page-partners .coop-mode:nth-child(5) {
    grid-column: span 4;
  }

  .page-partners .coop-modes-side {
    grid-column: span 4;
  }

  .page-partners .coop-depth-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-partners .coop-refuse-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-8);
  }

  .page-partners .coop-talk-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
  }
}

@media (min-width: 900px) {
  .page-partners .coop-hero-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    gap: var(--space-8);
  }

  .page-partners .coop-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .page-partners .coop-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
    align-items: start;
    padding-bottom: var(--space-4);
  }

  .page-partners .coop-list .coop-entry:nth-child(even) {
    transform: translateY(var(--space-4));
  }
}

@media (min-width: 1080px) {
  .page-partners .coop-depth-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-partners .coop-badge,
  .page-partners .coop-list .coop-entry {
    transform: none;
  }
}