.page-contact {
  padding-bottom: 96px;
}

.page-contact .breadcrumb {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: 26px;
  position: relative;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-hero__copy h1 {
  margin: 14px 0 0;
  font-size: clamp(2.1rem, 7vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 58ch;
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  color: var(--ink-2);
}

.page-contact .contact-hero__meta li {
  position: relative;
  padding-left: 15px;
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.page-contact .contact-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-contact .contact-hero__media {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  margin: 0;
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(46, 107, 255, 0.16), transparent 55%, rgba(255, 122, 26, 0.14));
  pointer-events: none;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 7 / 4;
}

/* ---------- 双栏联系面板 ---------- */
.page-contact .contact-main {
  padding-top: 12px;
}

.page-contact .contact-duo {
  display: grid;
  gap: 30px;
}

.page-contact .contact-head {
  margin-bottom: 20px;
}

.page-contact .contact-head h2 {
  margin: 12px 0 0;
  font-size: clamp(1.55rem, 4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .contact-head__note {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  color: var(--ink-2);
  line-height: 1.7;
}

.page-contact .channel-list {
  display: grid;
  gap: 16px;
}

.page-contact .channel {
  display: grid;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-color: var(--cyan);
  transform: translateY(-4px);
  background: var(--panel-2);
}

.page-contact .channel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .channel__badge {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .channel__title {
  margin: 4px 0 0;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .channel__value {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  overflow-wrap: anywhere;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .channel__value:hover,
.page-contact .channel__value:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .channel__body {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .channel__fit {
  display: grid;
  gap: 7px;
  margin: 4px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--ink-2);
}

.page-contact .channel__fit li {
  position: relative;
  padding-left: 18px;
}

.page-contact .channel__fit li::before {
  content: "›";
  position: absolute;
  left: 2px;
  top: -1px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--orange);
}

.page-contact .ticket {
  margin-top: 6px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  padding: 12px 14px;
}

.page-contact .ticket__summary {
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.01em;
  list-style: none;
}

.page-contact .ticket__summary::-webkit-details-marker {
  display: none;
}

.page-contact .ticket__summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-mono);
  color: var(--ink-2);
}

.page-contact .ticket[open] .ticket__summary::after {
  content: "－";
}

.page-contact .ticket__list {
  display: grid;
  gap: 7px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-contact .ticket__list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .ticket__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
}

/* ---------- 地址与快捷入口 ---------- */
.page-contact .contact-duo__right {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .address-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .address-card__media {
  margin: 0;
  position: relative;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}

.page-contact .address-card__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
  opacity: 0.92;
}

.page-contact .address-card__body {
  display: grid;
  gap: 10px;
  padding: 22px 20px;
}

.page-contact .address-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .address-card__value {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .address-card__note {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .quick-links {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  padding: 20px;
}

.page-contact .quick-links__title {
  margin: 0 0 14px;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--ink-2);
}

.page-contact .quick-links__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .quick-links__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-contact .quick-links__list a:hover,
.page-contact .quick-links__list a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateX(4px);
}

.page-contact .quick-links__arrow {
  font-family: var(--font-mono);
  color: var(--orange);
}

/* ---------- 纠错流程 ---------- */
.page-contact .contact-correction {
  padding-top: 26px;
}

.page-contact .contact-correction h2,
.page-contact .contact-partner h2 {
  margin: 12px 0 0;
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  line-height: 1.24;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .contact-correction .prose {
  margin: 16px 0 0;
}

.page-contact .flow-steps {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
  border-top: 1px solid var(--line);
}

.page-contact .flow-steps li {
  counter-increment: flow;
  position: relative;
  padding: 22px 0 22px 54px;
  border-bottom: 1px solid var(--line);
}

.page-contact .flow-steps li::before {
  content: counter(flow, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 24px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-contact .flow-steps h3 {
  margin: 0 0 7px;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-contact .flow-steps p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner {
  padding-top: 16px;
}

.page-contact .contact-partner .prose {
  margin: 16px 0 0;
}

.page-contact .partner-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-contact .partner-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 20px;
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-contact .partner-card:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-contact .partner-card h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .partner-card h3::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 9px;
  border-radius: 2px;
  background: var(--blue);
  vertical-align: 0.14em;
}

.page-contact .partner-card:nth-child(2) h3::before {
  background: var(--cyan);
}

.page-contact .partner-card:nth-child(3) h3::before {
  background: var(--orange);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .contact-partner__cta {
  margin: 28px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .channel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel:last-child {
    grid-column: 1 / -1;
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 48px;
  }

  .page-contact .contact-duo {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 36px;
  }

  .page-contact .channel-list {
    grid-template-columns: 1fr;
  }

  .page-contact .channel:last-child {
    grid-column: auto;
  }

  .page-contact .flow-steps {
    margin-top: 36px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-duo {
    gap: 48px;
  }

  .page-contact .contact-hero {
    padding-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .partner-card,
  .page-contact .quick-links__list a {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-within,
  .page-contact .partner-card:hover,
  .page-contact .quick-links__list a:hover,
  .page-contact .quick-links__list a:focus-visible {
    transform: none;
  }
}