.page-contact {
  --c-hair: rgba(199, 214, 232, 0.22);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 1.75rem 0 2.9rem;
  background:
    radial-gradient(90% 70% at 8% 0%, rgba(63, 208, 212, 0.16), transparent 62%),
    radial-gradient(70% 60% at 96% 6%, rgba(255, 122, 26, 0.17), transparent 64%),
    linear-gradient(180deg, var(--night) 0%, var(--night-deep) 100%);
  border-bottom: 2px solid var(--edge);
}

.page-contact .hero-title {
  margin: 1.1rem 0 0;
  max-width: 14em;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7.2vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-contact .hero-lead {
  margin: 0.85rem 0 0;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .hero-path {
  margin: 0.6rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist-dim);
}

.page-contact .hero-path a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(63, 208, 212, 0.42);
  padding-bottom: 1px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .hero-path a:hover {
  color: var(--snow);
  border-bottom-color: var(--cyan);
}

.page-contact .hero-grid {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.7rem;
}

/* ---------- 暖橙信息卡 ---------- */
.page-contact .reach-card {
  position: relative;
  overflow: hidden;
  padding: 1.3rem 1.2rem 1.5rem;
  border: 2px solid var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: linear-gradient(155deg, #FFA24D 0%, var(--orange) 44%, #E4610B 100%);
  color: var(--night);
}

.page-contact .reach-card::after {
  content: "";
  position: absolute;
  right: -58px;
  bottom: -72px;
  width: 190px;
  height: 190px;
  border: 2px solid rgba(11, 27, 51, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .reach-kicker {
  display: inline-block;
  padding: 0.16rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  background: var(--night);
  color: var(--yellow);
  border-radius: 2px;
}

.page-contact .reach-title {
  margin: 0.7rem 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--night);
}

.page-contact .reach-list {
  margin: 0;
  padding: 0;
}

.page-contact .reach-row {
  padding: 0.5rem 0 0.5rem;
  border-top: 2px solid rgba(11, 27, 51, 0.24);
}

.page-contact .reach-row:first-child {
  border-top: none;
  padding-top: 0;
}

.page-contact .reach-key {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(11, 27, 51, 0.66);
}

.page-contact .reach-val {
  margin: 0.16rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--night);
  overflow-wrap: anywhere;
}

.page-contact .reach-val--addr {
  font-family: var(--font-body);
  font-size: 0.92rem;
  letter-spacing: 0;
}

.page-contact .reach-clock {
  margin-top: 1rem;
  padding: 0.6rem 0.75rem;
  display: grid;
  gap: 0.1rem;
  border: 2px solid var(--night);
  border-radius: 2px;
  background: rgba(11, 27, 51, 0.08);
}

.page-contact .reach-clock-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(11, 27, 51, 0.68);
}

.page-contact .reach-clock-val {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--night);
}

.page-contact .reach-note {
  margin: 0.9rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(11, 27, 51, 0.78);
}

/* ---------- 右侧：图 + 准备清单 ---------- */
.page-contact .hero-side {
  display: grid;
  gap: 1.1rem;
  align-content: start;
}

.page-contact .prep-title {
  margin: 0.2rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--snow);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  padding: 0.7rem 0.8rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--c-hair);
  border-radius: var(--radius);
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-contact .prep-item:hover,
.page-contact .prep-item:focus-within {
  border-color: var(--line-cy);
  background: rgba(63, 208, 212, 0.1);
}

.page-contact .prep-mark {
  align-self: start;
  padding: 0.06rem 0.34rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--night);
  background: var(--cyan);
  border-radius: 2px;
}

.page-contact .prep-name {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--snow);
}

.page-contact .prep-desc {
  margin: 0.2rem 0 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist-dim);
}

/* ---------- 处理流程 ---------- */
.page-contact .flow-section {
  padding: 2.6rem 0 3rem;
  background: var(--snow);
  color: var(--ink);
  border-top: 2px solid var(--edge);
}

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

.page-contact .flow-section .section-lead {
  color: rgba(22, 35, 58, 0.74);
}

.page-contact .flow-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.page-contact .flow-step {
  position: relative;
  padding: 1.35rem 0 0;
  border-top: 2px dashed rgba(22, 35, 58, 0.2);
  transition: transform 0.24s var(--ease);
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  border: 2px solid var(--snow);
  box-shadow: 0 0 0 2px var(--edge);
}

.page-contact .flow-step:nth-child(2)::before { background: var(--yellow); }
.page-contact .flow-step:nth-child(3)::before { background: var(--orange); }
.page-contact .flow-step:nth-child(4)::before { background: var(--green); }

.page-contact .flow-step:hover {
  transform: translateY(-4px);
}

.page-contact .flow-num {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: rgba(22, 35, 58, 0.55);
}

.page-contact .flow-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-contact .flow-desc {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(22, 35, 58, 0.76);
}

/* ---------- 合作与纠错 ---------- */
.page-contact .coop-section {
  padding: 2.6rem 0 3rem;
  background:
    radial-gradient(70% 60% at 92% 0%, rgba(226, 75, 60, 0.16), transparent 64%),
    linear-gradient(180deg, var(--night) 0%, var(--board) 100%);
  color: var(--snow);
  border-top: 2px solid var(--edge);
}

.page-contact .coop-head .section-title {
  color: var(--snow);
}

.page-contact .coop-head .section-lead {
  color: var(--mist-dim);
}

.page-contact .coop-grid {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.5rem;
}

.page-contact .coop-main {
  padding: 0.95rem;
  background: rgba(244, 247, 251, 0.05);
  border: 2px solid var(--c-hair);
  border-radius: var(--radius);
}

.page-contact .coop-media {
  margin: 0 0 1rem;
}

.page-contact .coop-side {
  padding: 0.95rem;
  background: rgba(226, 75, 60, 0.12);
  border: 2px solid rgba(226, 75, 60, 0.55);
  border-radius: var(--radius);
}

.page-contact .coop-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--snow);
}

.page-contact .coop-text {
  margin: 0.5rem 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .coop-list {
  margin: 0.85rem 0 0;
}

.page-contact .coop-main .btn {
  margin-top: 1rem;
}

.page-contact .coop-mail {
  margin: 0.9rem 0 0;
  padding: 0.45rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.01em;
  color: var(--night);
  background: var(--cyan);
  border-radius: 2px;
  overflow-wrap: anywhere;
}

/* ---------- 自助入口 ---------- */
.page-contact .quick-section {
  padding: 2.4rem 0 2.8rem;
  background: var(--snow);
  color: var(--ink);
  border-top: 2px solid var(--edge);
}

.page-contact .quick-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .quick-grid {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.1rem;
}

.page-contact .quick-link {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.1rem;
  background: var(--board);
  border: 2px solid var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-contact .quick-link:hover,
.page-contact .quick-link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
}

.page-contact .quick-code {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: var(--yellow);
}

.page-contact .quick-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--snow);
}

.page-contact .quick-desc {
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--mist-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-hero {
    padding: 2.1rem 0 3.4rem;
  }

  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.22fr);
    gap: 1.4rem;
    align-items: start;
  }

  .page-contact .reach-card {
    padding: 1.45rem 1.35rem 1.6rem;
  }
}

@media (min-width: 900px) {
  .page-contact .flow-section {
    padding: 3.2rem 0 3.6rem;
  }

  .page-contact .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
    margin-top: 1.9rem;
  }

  .page-contact .flow-step {
    padding: 1.5rem 0 0;
  }

  .page-contact .coop-section {
    padding: 3.2rem 0 3.6rem;
  }

  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
  }

  .page-contact .coop-main,
  .page-contact .coop-side {
    padding: 1.15rem;
  }

  .page-contact .quick-section {
    padding: 3rem 0 3.4rem;
  }
}

@media (min-width: 1100px) {
  .page-contact .hero-side {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .hero-media {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .flow-step,
  .page-contact .prep-item,
  .page-contact .quick-link,
  .page-contact .hero-path a {
    transition: none;
  }

  .page-contact .flow-step:hover,
  .page-contact .quick-link:hover,
  .page-contact .quick-link:focus-visible {
    transform: none;
  }
}