.page-contact {
  --contact-rule-dark: rgba(244, 239, 226, 0.16);
  --contact-rule-light: rgba(32, 28, 20, 0.16);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding: 36px 0 48px;
  background:
    radial-gradient(130% 90% at 88% -20%, rgba(201, 242, 77, 0.16), transparent 62%),
    radial-gradient(90% 70% at 0% 110%, rgba(255, 90, 33, 0.1), transparent 60%),
    var(--ink-900);
  border-bottom: 1px solid rgba(201, 242, 77, 0.22);
}

.page-contact .contact-hero__crumb {
  margin-bottom: 24px;
  font-size: 13px;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb li {
  color: var(--steel);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(140, 163, 156, 0.5);
}

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

.page-contact .breadcrumb a:hover {
  color: var(--lime);
}

.page-contact .breadcrumb li[aria-current] {
  color: var(--paper);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-contact .contact-hero__meta span::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  background: var(--lime);
  vertical-align: middle;
}

.page-contact .contact-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.6vw, 82px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__title span {
  display: block;
  color: var(--lime);
}

.page-contact .contact-hero__lede {
  max-width: 52ch;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.68;
  color: rgba(244, 239, 226, 0.82);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero .btn--ghost {
  color: var(--paper);
  border-color: rgba(244, 239, 226, 0.42);
}

.page-contact .contact-hero .btn--ghost:hover {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink-900);
}

.page-contact .contact-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 32px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--contact-rule-dark);
  list-style: none;
}

.page-contact .contact-jump a {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-jump a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

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

/* ---------- 通用区块标题 ---------- */

.page-contact .contact-head {
  margin-bottom: 28px;
}

.page-contact .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-contact .contact-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .contact-sub {
  max-width: 58ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(244, 239, 226, 0.75);
}

/* ---------- 联系渠道 ---------- */

.page-contact .contact-channels-section {
  padding: 52px 0 56px;
  background: var(--ink-900);
}

.page-contact .contact-channels {
  display: block;
  padding: 6px 22px;
  border-radius: 2px;
  background: var(--paper);
  color: var(--brown);
}

.page-contact .contact-channel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "main copy"
    "note note";
  align-items: center;
  gap: 10px 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--contact-rule-light);
}

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

.page-contact .contact-channel__main {
  grid-area: main;
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.page-contact .contact-channel__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(32, 28, 20, 0.52);
}

.page-contact .contact-channel__value {
  font-family: var(--font-mono);
  font-size: clamp(16px, 3.3vw, 24px);
  letter-spacing: 0.03em;
  color: var(--brown);
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__copy {
  grid-area: copy;
}

.page-contact .contact-channel__note {
  grid-area: note;
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(32, 28, 20, 0.68);
}

.page-contact .copy-btn {
  padding: 8px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--brown);
  background: transparent;
  border: 1px solid rgba(32, 28, 20, 0.3);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .copy-btn:hover {
  background: var(--brown);
  border-color: var(--brown);
  color: var(--paper);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 2px;
}

/* ---------- 约赛三步 ---------- */

.page-contact .contact-wizard-section {
  padding: 56px 0;
  background: var(--ink-900);
  border-top: 1px solid rgba(201, 242, 77, 0.18);
}

.page-contact .contact-wizard {
  display: grid;
  gap: 38px;
}

.page-contact .contact-step-list {
  position: relative;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 28px;
}

.page-contact .contact-step:last-child {
  padding-bottom: 0;
}

.page-contact .contact-step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(to bottom, rgba(201, 242, 77, 0.5), rgba(201, 242, 77, 0.05));
}

.page-contact .contact-step:last-child::before {
  display: none;
}

.page-contact .contact-step__num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ember);
  color: var(--brown);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-contact .contact-step__body h3 {
  margin: 9px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(244, 239, 226, 0.76);
}

.page-contact .contact-wizard__outro {
  margin: 30px 0 0;
  padding: 16px 18px;
  background: var(--glass);
  border-left: 3px solid var(--lime);
  font-size: 15px;
  line-height: 1.68;
  color: rgba(244, 239, 226, 0.85);
}

.page-contact .contact-wizard__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .contact-wizard__figure {
  margin: 0;
  border-radius: 2px;
  overflow: hidden;
}

.page-contact .contact-wizard__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-wizard__figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--steel);
  background: rgba(0, 0, 0, 0.24);
}

.page-contact .contact-wizard__tip {
  padding: 18px;
  background: var(--glass);
  border: 1px solid var(--contact-rule-dark);
  border-radius: 2px;
}

.page-contact .contact-wizard__tip .tag {
  display: inline-block;
  margin-bottom: 12px;
}

.page-contact .contact-wizard__tip p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: rgba(244, 239, 226, 0.76);
}

/* ---------- 城市网格 ---------- */

.page-contact .contact-cities {
  padding: 56px 0 60px;
  background: var(--ink-800);
  border-top: 1px solid rgba(201, 242, 77, 0.18);
  border-bottom: 1px solid rgba(201, 242, 77, 0.18);
}

.page-contact .city-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 34px;
  padding: 0;
  list-style: none;
}

.page-contact .city-cell {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  min-height: 82px;
  padding: 12px 11px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--contact-rule-dark);
  border-radius: 2px;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .city-cell:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-3px);
}

.page-contact .city-cell__name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .city-cell__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-contact .city-cell--lead {
  background: var(--lime);
  border-color: var(--lime);
}

.page-contact .city-cell--lead .city-cell__name {
  color: var(--ink-900);
}

.page-contact .city-cell--lead .city-cell__meta {
  color: rgba(10, 42, 33, 0.74);
}

.page-contact .city-cell--lead:hover {
  background: var(--lime-soft);
  border-color: var(--lime-soft);
}

.page-contact .contact-cities__figure {
  margin: 0;
  border-radius: 2px;
  overflow: hidden;
}

.page-contact .contact-cities__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 咨询分类 ---------- */

.page-contact .contact-topics-section {
  padding: 56px 0;
  background: var(--paper);
  color: var(--brown);
}

.page-contact .contact-topics-section .eyebrow {
  color: rgba(32, 28, 20, 0.55);
}

.page-contact .contact-topics-section .contact-head h2 {
  color: var(--brown);
}

.page-contact .contact-topics-section .contact-sub {
  color: rgba(32, 28, 20, 0.7);
}

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

.page-contact .topic-row {
  display: grid;
  gap: 5px;
  padding: 20px 0;
  border-bottom: 1px solid var(--contact-rule-light);
}

.page-contact .topic-row__name {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brown);
}

.page-contact .topic-row__name::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 2px;
  margin-right: 9px;
  background: var(--ember);
  vertical-align: middle;
}

.page-contact .topic-row__desc {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(32, 28, 20, 0.7);
}

.page-contact .contact-topics__note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(32, 28, 20, 0.6);
}

/* ---------- 合作洽谈 ---------- */

.page-contact .contact-partners {
  padding: 56px 0 60px;
  background: var(--ink-900);
}

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

.page-contact .partner-card {
  padding: 24px 22px;
  background: var(--glass);
  border: 1px solid var(--contact-rule-dark);
  border-top: 3px solid var(--lime);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}

.page-contact .partner-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.11);
}

.page-contact .partner-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 239, 226, 0.75);
}

.page-contact .contact-partners__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--contact-rule-dark);
}

.page-contact .contact-partners__foot p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 239, 226, 0.78);
}

.page-contact .contact-partners__foot .btn--ghost {
  color: var(--paper);
  border-color: rgba(244, 239, 226, 0.42);
}

.page-contact .contact-partners__foot .btn--ghost:hover {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-900);
}

/* ---------- 底部细线 ---------- */

.page-contact .contact-tail {
  padding: 24px 0 34px;
  background: var(--ink-900);
  border-top: 1px solid rgba(201, 242, 77, 0.2);
}

.page-contact .contact-tail__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}

.page-contact .contact-tail__text {
  margin: 0;
  font-size: 13px;
  color: var(--steel);
}

.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.page-contact .contact-tail__links a {
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 239, 226, 0.3);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-tail__links a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

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

/* ---------- 断点 ---------- */

@media (min-width: 600px) {
  .page-contact .city-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-channels {
    padding: 6px 32px;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-hero {
    padding: 52px 0 60px;
  }

  .page-contact .topic-row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .city-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-contact .contact-wizard {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-channels-section,
  .page-contact .contact-cities,
  .page-contact .contact-topics-section,
  .page-contact .contact-partners,
  .page-contact .contact-wizard-section {
    padding-top: 72px;
    padding-bottom: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .city-cell,
  .page-contact .partner-card,
  .page-contact .copy-btn {
    transition: none;
  }

  .page-contact .city-cell:hover,
  .page-contact .partner-card:hover {
    transform: none;
  }
}