.page-contact {
  --contact-line: rgba(242, 246, 255, 0.12);
  --contact-panel: rgba(7, 11, 22, 0.82);
  color: var(--text);
}

.page-contact .contact-rule {
  height: 1px;
  max-width: 1320px;
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--steel) 10%, var(--steel) 90%, transparent);
  transform: rotate(-1.2deg);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 104px 0 44px;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -180px;
  width: min(820px, 110vw);
  height: min(600px, 78vh);
  background: linear-gradient(135deg, rgba(61, 139, 255, 0.32) 0%, rgba(77, 240, 138, 0.14) 50%, transparent 78%);
  transform: rotate(-8deg);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
}

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

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

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--text-faint);
}

.page-contact .contact-hero__title {
  margin: 12px 0 22px;
  max-width: 18ch;
  font-size: clamp(2rem, 8.4vw, 4.4rem);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__title span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.page-contact .contact-hero__lede {
  margin: 0 0 38px;
  max-width: 60ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-soft);
}

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

.page-contact .contact-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .contact-hero__facts .data-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-style: italic;
  color: var(--green);
}

.page-contact .contact-hero__facts .fact__label {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-mute);
}

/* ---------- 区块标题 ---------- */

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

.page-contact .section-head .index-num {
  display: block;
  margin: 0 0 10px;
}

.page-contact .section-title {
  margin: 0;
  font-size: clamp(1.4rem, 5.2vw, 2.15rem);
  font-weight: 400;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-contact .section-head__note {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-mute);
}

.page-contact .section-head__note a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 139, 255, 0.4);
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-contact .section-head__note a:hover,
.page-contact .section-head__note a:focus-visible {
  color: var(--green);
  border-color: var(--green);
}

/* ---------- 三种合作方式 ---------- */

.page-contact .ways-section {
  padding: 64px 0;
}

.page-contact .ways {
  display: grid;
  gap: 1px;
  background: var(--contact-line);
  border-top: 1px solid var(--contact-line);
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .way {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 20px 24px;
  background: var(--ink);
}

.page-contact .way::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--grad);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t-mid) ease;
}

.page-contact .way:hover::before,
.page-contact .way:focus-within::before {
  transform: scaleY(1);
}

.page-contact .way__index {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-contact .way__title {
  margin: 0 0 12px;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--white);
}

.page-contact .way__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-contact .way__more {
  overflow: hidden;
}

.page-contact .way__more p {
  margin: 14px 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-mute);
}

.page-contact .way__more strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-contact .way__link {
  margin-top: auto;
  padding-top: 18px;
  align-self: flex-start;
  font-size: 0.8125rem;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-contact .way__link:hover,
.page-contact .way__link:focus-visible {
  color: var(--green);
  border-color: var(--green);
}

@media (hover: hover) and (min-width: 1000px) {
  .page-contact .way__more {
    max-height: 0;
    opacity: 0;
    transition: max-height var(--t-mid) ease, opacity var(--t-mid) ease;
  }

  .page-contact .way:hover .way__more,
  .page-contact .way:focus-within .way__more {
    max-height: 260px;
    opacity: 1;
  }
}

/* ---------- 四步流程 ---------- */

.page-contact .flow-section {
  padding: 64px 0;
}

.page-contact .flow-visual {
  margin: 0 0 34px;
  overflow: hidden;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-md);
  background: var(--ink-2);
}

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

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

.page-contact .flow__step {
  position: relative;
  padding: 0 0 34px 46px;
}

.page-contact .flow__step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 4px;
  width: 1px;
  background: var(--contact-line);
}

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

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

.page-contact .flow__node {
  position: absolute;
  left: 0;
  top: 0;
  line-height: 0;
  color: var(--steel);
  transition: color var(--t-mid) ease;
}

.page-contact .flow__step:hover .flow__node,
.page-contact .flow__step:focus-within .flow__node {
  color: var(--green);
}

.page-contact .flow__index {
  margin: 4px 0 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--amber);
}

.page-contact .flow__title {
  margin: 0 0 10px;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
}

.page-contact .flow__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 联系渠道 ---------- */

.page-contact .reach {
  position: relative;
  overflow: hidden;
  padding: 68px 0;
  background: var(--ink-2);
}

.page-contact .reach__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-contact .reach__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-contact .reach::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(7, 11, 22, 0.76) 0%, rgba(7, 11, 22, 0.94) 58%, var(--ink-2) 100%);
  pointer-events: none;
}

.page-contact .reach__inner {
  position: relative;
  z-index: 2;
}

.page-contact .reach__intro {
  margin: 14px 0 24px;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .reach__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(242, 246, 255, 0.13);
  border: 1px solid rgba(242, 246, 255, 0.13);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .reach__item {
  padding: 22px 20px;
  background: var(--contact-panel);
}

.page-contact .reach__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .reach__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--white);
  word-break: break-all;
}

.page-contact .reach__note {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.78;
  color: var(--text-mute);
}

/* ---------- 材料清单 ---------- */

.page-contact .prep {
  padding: 64px 0 72px;
}

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

.page-contact .prep__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .prep__item:last-child {
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .prep__key {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--green);
}

.page-contact .prep__title {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--white);
}

.page-contact .prep__text {
  margin: 0;
  max-width: 64ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .contact-cta {
  display: grid;
  gap: 18px;
  margin-top: 42px;
  padding: 28px 22px;
  border: 1px solid rgba(61, 139, 255, 0.28);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(61, 139, 255, 0.18) 0%, rgba(77, 240, 138, 0.1) 100%);
}

.page-contact .contact-cta__text {
  margin: 0;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-soft);
}

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

/* ---------- 断点 ---------- */

@media (min-width: 820px) {
  .page-contact .contact-hero {
    padding: 132px 0 56px;
  }

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

  .page-contact .contact-hero__facts li {
    padding: 24px 28px 24px 0;
    border-bottom: 0;
  }

  .page-contact .contact-hero__facts li + li {
    padding-left: 28px;
    border-left: 1px solid var(--contact-line);
  }

  .page-contact .contact-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
    padding: 30px 32px;
  }
}

@media (min-width: 900px) {
  .page-contact .ways-section,
  .page-contact .flow-section,
  .page-contact .reach {
    padding: 76px 0;
  }

  .page-contact .prep {
    padding: 76px 0 88px;
  }

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

  .page-contact .way {
    padding: 32px 28px 28px;
  }

  .page-contact .flow__step {
    padding-left: 68px;
    padding-bottom: 40px;
  }

  .page-contact .flow__step::before {
    left: 15px;
  }

  .page-contact .prep__item {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 24px;
    padding: 26px 0;
  }
}

@media (min-width: 980px) {
  .page-contact .reach__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(330px, 420px);
    gap: 64px;
    align-items: start;
  }

  .page-contact .reach__list {
    margin-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .way::before,
  .page-contact .way__more,
  .page-contact .way__link,
  .page-contact .flow__node,
  .page-contact .breadcrumb a {
    transition: none;
  }

  .page-contact .contact-rule {
    transform: none;
  }
}