.page-contact {
  --cc-card: rgba(30, 59, 49, .62);
  --cc-card-hi: rgba(30, 59, 49, .94);
  --cc-gap: clamp(1rem, 2.4vw, 1.6rem);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  list-style: none;
  margin: 0 0 clamp(1.25rem, 3.5vw, 2rem);
  padding: 0;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--grey);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: .45rem;
  color: var(--line-strong);
}

.page-contact .breadcrumb a {
  color: var(--grey);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(1.25rem, 3.5vw, 2rem) 0 clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .contact-hero__lead {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .contact-hero__lead .eyebrow {
  color: var(--lime);
  letter-spacing: .22em;
}

.page-contact .contact-hero__lead h1 {
  font-family: var(--font-display);
  font-size: var(--fs-64);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: .32em 0 .5em;
}

.page-contact .contact-hero__sub {
  margin: 0;
  max-width: 36rem;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--paper-2);
}

.page-contact .contact-hero__board {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--cc-gap);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--char);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
  pointer-events: none;
}

.page-contact .contact-hero__board::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(115% 90% at 12% 0%, rgba(11, 31, 23, .28), rgba(11, 31, 23, .92) 72%),
    linear-gradient(180deg, rgba(255, 90, 43, .07), transparent 55%);
}

.page-contact .contact-hero__cards {
  position: relative;
  z-index: 1;
  display: grid;
  gap: .9rem;
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--cc-card);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: background-color .28s ease, border-color .28s ease, transform .28s ease;
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  background: var(--cc-card-hi);
  border-color: var(--lime-d);
  transform: translateY(-3px);
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-12);
  letter-spacing: .2em;
  color: var(--lime);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  line-height: 1.55;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: var(--fs-12);
  line-height: 1.75;
  color: var(--grey);
}

@media (min-width: 720px) {
  .page-contact .contact-hero__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-card--address {
    grid-column: 1 / -1;
  }
  .page-contact .contact-card--address .contact-card__value {
    font-size: var(--fs-20);
  }
}

/* ---------- 事项对照 ---------- */
.page-contact .contact-routing {
  padding: clamp(2.25rem, 6vw, 4.25rem) 0;
}

.page-contact .contact-routing__head {
  max-width: 42rem;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-contact .contact-routing__head .eyebrow,
.page-contact .contact-direct__head .eyebrow,
.page-contact .contact-tips__intro .eyebrow {
  color: var(--lime);
  letter-spacing: .22em;
}

.page-contact .contact-routing__head .section-title,
.page-contact .contact-direct__head .section-title,
.page-contact .contact-tips__intro .section-title {
  color: var(--paper);
  margin: .35rem 0 0;
}

.page-contact .contact-routing__intro {
  margin: .9rem 0 0;
  max-width: 36rem;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--grey);
}

.page-contact .contact-routing__figure {
  margin: 0 0 clamp(1.5rem, 3.5vw, 2.25rem);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--char);
}

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

.page-contact .contact-routing__caption {
  padding: .85rem clamp(1rem, 2.4vw, 1.35rem);
  border-top: 1px solid var(--line);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--grey);
}

.page-contact .routing-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .routing-item {
  display: grid;
  gap: .9rem;
  padding: clamp(1.05rem, 2.6vw, 1.5rem) clamp(.6rem, 2vw, 1.1rem);
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: border-left-color .25s ease, background-color .25s ease;
}

.page-contact .routing-item:hover,
.page-contact .routing-item:focus-within {
  border-left-color: var(--lime);
  background: rgba(198, 242, 78, .05);
}

.page-contact .routing-item__topic {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
  align-items: start;
}

.page-contact .routing-item__icon {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(198, 242, 78, .06);
  color: var(--lime);
}

.page-contact .routing-item__icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.page-contact .routing-item__title {
  margin: 0 0 .3rem;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .routing-item__desc {
  margin: 0;
  max-width: 34rem;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--grey);
}

.page-contact .routing-item__route {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .5rem;
}

.page-contact .routing-item__route .tag {
  display: inline-block;
  padding: .3rem .78rem;
  border-radius: 999px;
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink);
  background: var(--lime);
}

.page-contact .routing-item__need {
  margin: 0;
  font-size: var(--fs-12);
  line-height: 1.75;
  color: var(--paper-2);
}

@media (min-width: 880px) {
  .page-contact .routing-item {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
    gap: 1.5rem;
  }
}

/* ---------- 直接联系 ---------- */
.page-contact .contact-direct {
  padding: clamp(2.25rem, 6vw, 4.25rem) 0;
}

.page-contact .contact-direct__head {
  max-width: 40rem;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-contact .direct-grid {
  display: grid;
  gap: var(--cc-gap);
}

.page-contact .direct-card {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: clamp(1.25rem, 3vw, 1.9rem);
  border: 1px solid var(--line);
  border-top: 3px solid var(--lime);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(30, 59, 49, .52), rgba(16, 19, 18, .78));
  transition: border-color .25s ease, background-color .25s ease;
}

.page-contact .direct-card:hover {
  border-color: var(--line-strong);
  border-top-color: var(--lime-d);
}

.page-contact .direct-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .2em;
  color: var(--lime);
}

.page-contact .direct-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-28);
  line-height: 1.15;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .direct-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--lime);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .direct-card__body {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--grey);
}

.page-contact .direct-card__meta {
  margin: auto 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--paper-2);
}

@media (min-width: 880px) {
  .page-contact .direct-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner {
  padding: clamp(2.25rem, 6vw, 4.25rem) 0;
}

.page-contact .contact-partner__panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink-text);
}

.page-contact .contact-partner__panel::before {
  content: "";
  position: absolute;
  inset: auto -10% -60% 40%;
  height: 70%;
  pointer-events: none;
  background: radial-gradient(closest-side, rgba(143, 191, 31, .22), transparent 70%);
}

.page-contact .contact-partner__main {
  position: relative;
}

.page-contact .contact-partner__main .eyebrow {
  color: var(--lime-d);
  letter-spacing: .22em;
}

.page-contact .contact-partner__title {
  margin: .35rem 0 1rem;
  font-family: var(--font-display);
  font-size: var(--fs-40);
  line-height: 1.08;
  letter-spacing: -.005em;
  color: var(--ink-text);
}

.page-contact .contact-partner__main p {
  margin: 0 0 .85rem;
  max-width: 38rem;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: #33403A;
}

.page-contact .contact-partner__main p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-partner__aside {
  position: relative;
  padding: clamp(1.1rem, 2.6vw, 1.5rem);
  border: 1px solid rgba(27, 33, 30, .18);
  border-radius: var(--radius-sm);
  background: rgba(11, 31, 23, .05);
}

.page-contact .contact-partner__aside-title {
  margin: 0 0 .9rem;
  font-family: var(--font-display);
  font-size: var(--fs-14);
  letter-spacing: .16em;
  color: var(--ink-text);
}

.page-contact .contact-partner__steps {
  margin: 0 0 1.2rem;
  padding-left: 1.15rem;
  display: grid;
  gap: .55rem;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: #33403A;
}

.page-contact .contact-partner__steps li::marker {
  font-family: var(--font-mono);
  color: var(--lime-d);
}

.page-contact .contact-partner__aside .btn {
  display: inline-flex;
  align-items: center;
  padding: .7rem 1.2rem;
  border: 1px solid rgba(27, 33, 30, .3);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-text);
  font-size: var(--fs-14);
  font-weight: 600;
  letter-spacing: .04em;
  text-decoration: none;
  transition: background-color .25s ease, border-color .25s ease;
}

.page-contact .contact-partner__aside .btn:hover,
.page-contact .contact-partner__aside .btn:focus-visible {
  background: var(--lime);
  border-color: var(--lime-d);
}

@media (min-width: 920px) {
  .page-contact .contact-partner__panel {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 提交建议 ---------- */
.page-contact .contact-tips {
  padding: clamp(2.25rem, 6vw, 4.25rem) 0 clamp(1rem, 3vw, 2rem);
}

.page-contact .contact-tips__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-contact .contact-tips__intro p {
  margin: 1rem 0 0;
  max-width: 34rem;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--grey);
}

.page-contact .contact-tips__links a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 242, 78, .45);
  transition: border-color .2s ease;
}

.page-contact .contact-tips__links a:hover,
.page-contact .contact-tips__links a:focus-visible {
  border-bottom-color: var(--lime);
}

.page-contact .tip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-contact .tip-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: clamp(.9rem, 2vw, 1.15rem) clamp(1rem, 2.2vw, 1.3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(30, 59, 49, .28);
  transition: border-color .25s ease, background-color .25s ease;
}

.page-contact .tip-item:hover {
  border-color: var(--line-strong);
  background: rgba(30, 59, 49, .52);
}

.page-contact .tip-item__num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--lime);
}

.page-contact .tip-item__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--paper-2);
}

.page-contact .tip-item__text strong {
  margin-right: .3rem;
  color: var(--paper);
  font-weight: 700;
}

@media (min-width: 900px) {
  .page-contact .contact-tips__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
  .page-contact .contact-card:hover,
  .page-contact .contact-card:focus-within {
    transform: none;
  }
}