/* ===== 合作联系页 ===== */
.page-contact {
  --contact-hair: rgba(216, 226, 234, 0.14);
  --contact-hair-ink: rgba(11, 27, 43, 0.14);
  background: var(--ink);
  color: var(--mist);
  overflow-x: clip;
}

.page-contact .section {
  position: relative;
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

.page-contact .title {
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin: 0;
}

.page-contact .eyebrow {
  color: var(--cyan);
  margin: 0 0 0.75rem;
}

/* ---- 面包屑 ---- */
.page-contact .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0 0 clamp(1.4rem, 3.4vw, 2.4rem);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-contact .crumbs__item {
  display: inline-flex;
  align-items: center;
}

.page-contact .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: 0.35rem;
  opacity: 0.55;
}

.page-contact .crumbs__item a {
  color: var(--rock);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-contact .crumbs__item a:hover {
  color: var(--cyan);
}

.page-contact .crumbs__item [aria-current="page"] {
  color: var(--cream);
}

/* ---- 首屏 ---- */
.page-contact .contact-open {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.4rem, 3.2vw, 2.4rem) clamp(3rem, 7vw, 5.5rem);
  background:
    radial-gradient(880px 420px at 88% -12%, rgba(47, 230, 214, 0.17), transparent 64%),
    radial-gradient(640px 360px at 2% 14%, rgba(255, 138, 61, 0.11), transparent 70%),
    var(--ink);
}

.page-contact .contact-open__beam {
  position: absolute;
  right: -12%;
  top: 6%;
  width: 58%;
  height: 150%;
  background: linear-gradient(90deg, transparent, rgba(47, 230, 214, 0.09));
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-contact .contact-open__grid {
  position: relative;
  display: grid;
  gap: clamp(1.8rem, 4.5vw, 3.4rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-open__lead {
  display: flex;
  flex-direction: column;
  gap: clamp(0.95rem, 2.4vw, 1.4rem);
  max-width: 44rem;
}

.page-contact .contact-open__h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 6.4vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -0.022em;
  color: var(--cream);
  margin: 0;
}

.page-contact .contact-open__lede {
  margin: 0;
  max-width: 30rem;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .contact-open__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.3rem;
}

.page-contact .contact-open__note {
  margin: 0;
  max-width: 30rem;
  padding-left: 0.85rem;
  border-left: 2px solid var(--lime);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--rock);
}

.page-contact .contact-open__route {
  border: 1px solid var(--contact-hair);
  border-radius: var(--r-lg);
  padding: clamp(1.15rem, 3vw, 1.75rem);
  background: linear-gradient(175deg, rgba(18, 42, 68, 0.94), rgba(11, 27, 43, 0.55));
}

.page-contact .contact-open__route-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 1.15rem;
}

.page-contact .contact-open__route-head .eyebrow {
  margin: 0;
}

.page-contact .contact-open__route-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--lime);
  border: 1px solid rgba(200, 255, 77, 0.34);
  border-radius: var(--r-pill);
  padding: 0.24rem 0.65rem;
  white-space: nowrap;
}

.page-contact .route {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .route::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--lime) 55%, var(--orange));
  opacity: 0.65;
}

.page-contact .route__item {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0.95rem;
  align-items: start;
  padding-block: 0.68rem;
}

.page-contact .route__no {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  background: var(--ink);
  border: 1px solid rgba(47, 230, 214, 0.36);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  z-index: 1;
}

.page-contact .route__body {
  padding-top: 0.3rem;
}

.page-contact .route__title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.01em;
}

.page-contact .route__desc {
  margin: 0.22rem 0 0;
  font-size: 0.83rem;
  line-height: 1.55;
  color: var(--rock);
}

/* ---- 值班台 ---- */
.page-contact .contact-desk {
  background: var(--ink-2);
  border-block: 1px solid var(--contact-hair);
}

.page-contact .contact-desk__head {
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-contact .contact-desk__sub {
  margin: 0.85rem 0 0;
  max-width: 34rem;
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--rock);
}

.page-contact .contact-desk__grid {
  display: grid;
  gap: clamp(1.4rem, 3.6vw, 2.6rem);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-contact .contact-desk__ticket {
  position: relative;
  background: var(--cream);
  color: var(--ink);
  border-radius: var(--r-lg);
  border-top: 4px solid var(--clay);
  padding: clamp(1.35rem, 3.4vw, 2.2rem);
  box-shadow: 0 30px 66px -34px rgba(0, 0, 0, 0.75);
}

.page-contact .contact-desk__stub {
  padding-bottom: 1.05rem;
  margin-bottom: 0.4rem;
  border-bottom: 2px dashed rgba(11, 27, 43, 0.24);
}

.page-contact .contact-desk__stub-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  color: var(--clay);
}

.page-contact .contact-desk__stub-time {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .contact-desk__rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-desk__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--contact-hair-ink);
}

.page-contact .contact-desk__row:last-child {
  border-bottom: 0;
}

.page-contact .contact-desk__key {
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-contact .contact-desk__val {
  font-family: var(--font-mono);
  font-size: clamp(0.94rem, 2.4vw, 1.1rem);
  line-height: 1.5;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-desk__val--link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 138, 61, 0.5);
  width: fit-content;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-desk__val--link:hover {
  color: var(--clay);
  border-color: var(--clay);
}

.page-contact .contact-desk__note {
  margin: 1.1rem 0 0;
  padding-top: 1rem;
  border-top: 2px dashed rgba(11, 27, 43, 0.24);
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(11, 27, 43, 0.72);
}

.page-contact .contact-desk__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--contact-hair);
  aspect-ratio: 3 / 2;
  background: var(--ink);
}

.page-contact .contact-desk__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- 合作流程 ---- */
.page-contact .contact-flow {
  background: var(--ink);
}

.page-contact .contact-flow__sub {
  margin: 0.85rem 0 0;
  max-width: 34rem;
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--rock);
}

.page-contact .contact-flow__media {
  margin: 0 0 clamp(1.6rem, 4vw, 2.5rem);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--contact-hair);
  aspect-ratio: 16 / 7;
  background: var(--ink-2);
}

.page-contact .contact-flow__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .tabs__list {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.65rem;
  margin-bottom: 1.3rem;
  scrollbar-width: thin;
}

.page-contact .tabs__tab {
  flex: 0 0 auto;
  appearance: none;
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--mist);
  padding: 0.56rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  transition: background 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .tabs__tab:hover {
  border-color: var(--cyan);
  color: var(--cream);
}

.page-contact .tabs__tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-contact .tabs__tab:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .tabs__panel {
  border: 1px solid var(--contact-hair);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(18, 42, 68, 0.95), rgba(11, 27, 43, 0.72));
  padding: clamp(1.25rem, 3.2vw, 2rem);
}

.page-contact .tabs__panel[hidden],
.page-contact .tabs__panel[aria-hidden="true"] {
  display: none;
}

.page-contact .tabs__panel + .tabs__panel {
  margin-top: 1rem;
}

.page-contact .contact-flow__step-title {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.18rem, 3vw, 1.55rem);
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--cream);
}

.page-contact .contact-flow__text {
  margin: 0;
  max-width: 40rem;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .contact-flow__list {
  list-style: none;
  margin: 0.95rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-contact .contact-flow__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--rock);
}

.page-contact .contact-flow__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
}

/* ---- 反馈入口 ---- */
.page-contact .contact-feedback {
  background: var(--cream);
  color: var(--ink);
}

.page-contact .contact-feedback .eyebrow {
  color: var(--clay);
}

.page-contact .contact-feedback .title {
  color: var(--ink);
}

.page-contact .contact-feedback__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.8rem);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-contact .contact-feedback__text {
  margin: 0.9rem 0 0;
  max-width: 32rem;
  font-size: 0.96rem;
  line-height: 1.75;
  color: rgba(11, 27, 43, 0.78);
}

.page-contact .contact-feedback__cta {
  margin-top: 1.35rem;
}

.page-contact .contact-feedback__card {
  background: var(--ink);
  color: var(--mist);
  border-radius: var(--r-lg);
  padding: clamp(1.3rem, 3.2vw, 2rem);
  border-bottom: 4px solid var(--lime);
}

.page-contact .contact-feedback__card-title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-contact .contact-feedback__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .contact-feedback__steps li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: baseline;
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--mist);
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--contact-hair);
}

.page-contact .contact-feedback__steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-feedback__step-no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
}

/* ---- 适合的合作对象 ---- */
.page-contact .contact-partners {
  background: var(--ink);
}

.page-contact .contact-partners__sub {
  margin: 0.85rem 0 0;
  max-width: 34rem;
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--rock);
}

.page-contact .contact-partners__grid {
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-partners__card {
  --accent: var(--cyan);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.25rem;
  border-radius: var(--r-md);
  border: 1px solid var(--contact-hair);
  border-top: 3px solid var(--accent);
  background: rgba(18, 42, 68, 0.62);
  transition: transform 0.28s var(--ease), background 0.28s var(--ease);
}

.page-contact .contact-partners__card:hover {
  transform: translateY(-3px);
  background: rgba(18, 42, 68, 0.9);
}

.page-contact .contact-partners__card--cyan { --accent: var(--cyan); }
.page-contact .contact-partners__card--clay { --accent: var(--clay); }
.page-contact .contact-partners__card--moss { --accent: var(--moss); }
.page-contact .contact-partners__card--orange { --accent: var(--orange); }

.page-contact .contact-partners__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-contact .contact-partners__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--rock);
}

/* ---- 服务范围与响应 ---- */
.page-contact .contact-scope {
  background: var(--ink-2);
  border-top: 1px solid var(--contact-hair);
}

.page-contact .contact-scope__sub {
  margin: 0.85rem 0 0;
  max-width: 34rem;
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--rock);
}

.page-contact .contact-scope__grid {
  margin-top: clamp(1.6rem, 4vw, 2.5rem);
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  background: var(--contact-hair);
  border: 1px solid var(--contact-hair);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .contact-scope__cell {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: clamp(1.1rem, 2.8vw, 1.6rem);
  background: var(--ink);
}

.page-contact .contact-scope__num {
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-contact .contact-scope__label {
  font-size: 0.85rem;
  line-height: 1.62;
  color: var(--rock);
}

.page-contact .contact-scope__tail {
  margin-top: clamp(1.4rem, 3.5vw, 2rem);
  padding-top: clamp(1.2rem, 3vw, 1.6rem);
  border-top: 1px solid var(--contact-hair);
}

.page-contact .contact-scope__tail-text {
  margin: 0;
  max-width: 46rem;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-scope__tail-text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 214, 0.45);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .contact-scope__tail-text a:hover {
  color: var(--cream);
  border-color: var(--lime);
}

/* ---- 响应式 ---- */
@media (min-width: 640px) {
  .page-contact .contact-desk__row {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }

  .page-contact .contact-partners__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-scope__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-open__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

  .page-contact .contact-desk__figure {
    aspect-ratio: auto;
    height: 100%;
    min-height: 20rem;
  }

  .page-contact .contact-feedback__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1060px) {
  .page-contact .contact-partners__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .contact-scope__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-partners__card,
  .page-contact .tabs__tab,
  .page-contact .contact-desk__val--link {
    transition: none;
  }

  .page-contact .contact-partners__card:hover {
    transform: none;
  }
}