.page-contact {
  background: var(--mh-cream);
  color: var(--mh-ink);
  font-family: var(--mh-font-body);
  overflow-x: clip;
}

.page-contact .ct-crumbwrap {
  padding: 14px 0 0;
}

.page-contact .mh-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mh-font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-contact .mh-crumbs__item + .mh-crumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--mh-gray);
}

.page-contact .mh-crumbs__link {
  color: var(--mh-maroon);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .mh-crumbs__link:hover,
.page-contact .mh-crumbs__link:focus-visible {
  color: var(--mh-blue);
  border-bottom-color: var(--mh-blue);
}

.page-contact .mh-crumbs__current {
  color: var(--mh-gray);
}

/* ---------- Hero ---------- */

.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  padding: 10px 0 clamp(42px, 6vw, 78px);
}

.page-contact .ct-hero__deco {
  display: none;
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-contact .ct-hero__kicker {
  margin: 0;
  font-family: var(--mh-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mh-red);
  padding-left: 16px;
  position: relative;
}

.page-contact .ct-hero__kicker::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 9px;
  height: 9px;
  transform: translateY(-50%) rotate(45deg);
  background: var(--mh-red);
}

.page-contact .ct-hero h1 {
  margin: 14px 0 0;
  font-family: var(--mh-font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 5.6vw, 3.35rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  max-width: 20ch;
}

.page-contact .ct-hero__lede {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  opacity: .84;
}

.page-contact .ct-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mh-font-mono);
  font-size: 12.5px;
}

.page-contact .ct-hero__jump a {
  color: var(--mh-ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--mh-line-strong);
}

.page-contact .ct-hero__jump a:hover,
.page-contact .ct-hero__jump a:focus-visible {
  color: var(--mh-blue);
  border-bottom-color: var(--mh-blue);
}

/* ---------- 渠道卡 ---------- */

.page-contact .ct-channels {
  position: relative;
  overflow: hidden;
  background: var(--mh-ink);
  color: var(--mh-cream);
  padding: clamp(22px, 3.4vw, 36px);
  border-top: 4px solid var(--mh-red);
  box-shadow: var(--mh-shadow-soft);
  scroll-margin-top: 100px;
}

.page-contact .ct-channels__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-contact .ct-channels__body {
  position: relative;
  z-index: 1;
}

.page-contact .ct-channels__label {
  margin: 0 0 8px;
  font-family: var(--mh-font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mh-sand);
}

.page-contact .ct-channels__mail {
  display: block;
  font-family: var(--mh-font-mono);
  font-weight: 700;
  font-size: clamp(15px, 3.7vw, 26px);
  letter-spacing: -.01em;
  line-height: 1.3;
  color: var(--mh-cream);
  text-decoration: none;
  overflow-wrap: anywhere;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--mh-red);
}

.page-contact .ct-channels__mail:hover,
.page-contact .ct-channels__mail:focus-visible {
  color: var(--mh-blue);
  border-bottom-color: var(--mh-blue);
}

.page-contact .ct-channels__tel {
  display: block;
  font-family: var(--mh-font-mono);
  font-weight: 800;
  font-size: clamp(26px, 7.2vw, 46px);
  letter-spacing: -.02em;
  line-height: 1.15;
  color: var(--mh-cream);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .ct-channels__tel:hover,
.page-contact .ct-channels__tel:focus-visible {
  color: var(--mh-blue);
}

.page-contact .ct-channels__hint {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 240, 227, .78);
}

.page-contact .ct-channels__rule {
  height: 1px;
  margin: clamp(18px, 3vw, 26px) 0;
  background: rgba(247, 240, 227, .22);
}

/* ---------- 首屏场景清单 ---------- */

.page-contact .ct-brief {
  background: var(--mh-cream-deep);
  border-left: 3px solid var(--mh-red);
  padding: clamp(18px, 3vw, 28px);
}

.page-contact .ct-brief__title {
  margin: 0 0 14px;
  font-family: var(--mh-font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--mh-maroon);
}

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

.page-contact .ct-brief__item {
  padding: 13px 0;
  border-top: 1px solid var(--mh-line);
}

.page-contact .ct-brief__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .ct-brief__name {
  display: block;
  font-family: var(--mh-font-display);
  font-weight: 800;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.35;
}

.page-contact .ct-brief__say {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.7;
  opacity: .8;
}

/* ---------- 章节通用 ---------- */

.page-contact .ct-prep,
.page-contact .ct-response,
.page-contact .ct-partners {
  padding: clamp(44px, 7vw, 84px) 0;
  scroll-margin-top: 96px;
}

.page-contact .ct-response {
  background: var(--mh-cream-deep);
}

.page-contact .ct-head {
  max-width: 66ch;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-contact .ct-head .mh-section__num {
  display: inline-block;
  font-family: var(--mh-font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--mh-red);
  padding-bottom: 5px;
  border-bottom: 2px solid var(--mh-red);
}

.page-contact .ct-head h2 {
  margin: 14px 0 0;
  font-family: var(--mh-font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 3.6vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -.01em;
}

.page-contact .ct-head__sub {
  margin: 12px 0 0;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.85;
  opacity: .8;
}

/* ---------- 01 写信要点 ---------- */

.page-contact .ct-prep__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}

.page-contact .ct-prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: prep;
}

.page-contact .ct-prep__list > li {
  position: relative;
  counter-increment: prep;
  padding: 18px 0 18px 46px;
  border-top: 1px solid var(--mh-line);
}

.page-contact .ct-prep__list > li:first-child {
  border-top: 2px solid var(--mh-ink);
}

.page-contact .ct-prep__list > li::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  padding: 4px 7px;
  font-family: var(--mh-font-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--mh-cream);
  background: var(--mh-ink);
}

.page-contact .ct-prep__list h3 {
  margin: 0 0 7px;
  font-family: var(--mh-font-display);
  font-weight: 800;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.35;
}

.page-contact .ct-prep__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  opacity: .82;
}

.page-contact .ct-aside__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(.18);
}

.page-contact .ct-aside__note {
  margin-top: 16px;
  padding: 18px 20px;
  background: var(--mh-cream-deep);
  border-left: 3px solid var(--mh-orange);
}

.page-contact .ct-aside__note h3 {
  margin: 0 0 8px;
  font-family: var(--mh-font-display);
  font-weight: 800;
  font-size: 16px;
}

.page-contact .ct-aside__note p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  opacity: .82;
}

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

.page-contact .ct-aside__list li {
  padding-left: 16px;
  position: relative;
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .ct-aside__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
  background: var(--mh-red);
}

.page-contact .ct-aside__list a {
  color: var(--mh-maroon);
  text-decoration: none;
  border-bottom: 1px solid var(--mh-line-strong);
}

.page-contact .ct-aside__list a:hover,
.page-contact .ct-aside__list a:focus-visible {
  color: var(--mh-blue);
  border-bottom-color: var(--mh-blue);
}

/* ---------- 02 回信节奏 ---------- */

.page-contact .ct-response__panel {
  background: var(--mh-navy);
  color: var(--mh-cream);
  border-left: 5px solid var(--mh-red);
  padding: clamp(22px, 3.6vw, 40px);
}

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

.page-contact .ct-steps > li {
  padding: 18px 0;
  border-top: 1px solid rgba(247, 240, 227, .16);
}

.page-contact .ct-steps > li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .ct-steps__num {
  font-family: var(--mh-font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--mh-orange);
}

.page-contact .ct-steps h3 {
  margin: 9px 0 8px;
  font-family: var(--mh-font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--mh-cream);
}

.page-contact .ct-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 240, 227, .8);
}

.page-contact .ct-response__note {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--mh-orange);
  font-size: 14px;
  line-height: 1.8;
  opacity: .82;
  max-width: 66ch;
}

/* ---------- 03 合作与反馈 ---------- */

.page-contact .ct-partners__rows {
  border-top: 2px solid var(--mh-ink);
}

.page-contact .ct-partner {
  display: grid;
  gap: 12px;
  padding: clamp(18px, 2.8vw, 26px) clamp(10px, 2vw, 20px);
  border-bottom: 1px solid var(--mh-line);
}

.page-contact .ct-partner:nth-child(2) {
  background: var(--mh-cream-deep);
}

.page-contact .ct-partner__side {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-contact .ct-partner__tag {
  font-family: var(--mh-font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--mh-orange);
}

.page-contact .ct-partner h3 {
  margin: 0;
  font-family: var(--mh-font-display);
  font-weight: 900;
  font-size: clamp(18px, 2.5vw, 24px);
  line-height: 1.25;
}

.page-contact .ct-partner p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.82;
  opacity: .85;
}

.page-contact .ct-partner p.ct-partner__need {
  margin: 0;
  font-family: var(--mh-font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mh-maroon);
  opacity: 1;
}

.page-contact .ct-partners__note {
  margin: 22px 0 0;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.85;
  opacity: .84;
}

.page-contact .ct-partners__note a {
  color: var(--mh-maroon);
  text-decoration: none;
  border-bottom: 1px solid var(--mh-line-strong);
}

.page-contact .ct-partners__note a:hover,
.page-contact .ct-partners__note a:focus-visible {
  color: var(--mh-blue);
  border-bottom-color: var(--mh-blue);
}

/* ---------- 04 地址与备案 ---------- */

.page-contact .ct-office {
  position: relative;
  margin-top: clamp(44px, 7vw, 88px);
  padding: clamp(38px, 5.5vw, 66px) 0;
  background: var(--mh-navy);
  color: var(--mh-cream);
  scroll-margin-top: 96px;
}

.page-contact .ct-office::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--mh-red) 0%, var(--mh-maroon) 58%, var(--mh-orange) 100%);
}

.page-contact .ct-office__inner {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
}

.page-contact .ct-office__label {
  margin: 0 0 12px;
  font-family: var(--mh-font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--mh-sand);
}

.page-contact .ct-office__addr {
  margin: 0;
  font-family: var(--mh-font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.7vw, 26px);
  line-height: 1.5;
}

.page-contact .ct-office__hint {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(247, 240, 227, .75);
}

.page-contact .ct-office__meta {
  padding-top: 16px;
  border-top: 1px solid rgba(247, 240, 227, .22);
}

.page-contact .ct-office__icp {
  margin: 0 0 14px;
  font-family: var(--mh-font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: rgba(247, 240, 227, .8);
}

.page-contact .ct-office__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-office__legal a {
  color: var(--mh-cream);
  font-size: 13.5px;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(247, 240, 227, .45);
}

.page-contact .ct-office__legal a:hover,
.page-contact .ct-office__legal a:focus-visible {
  color: var(--mh-blue);
  border-bottom-color: var(--mh-blue);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .ct-steps > li {
    padding: 0 20px;
    border-top: 0;
    border-left: 1px solid rgba(247, 240, 227, .16);
  }

  .page-contact .ct-steps > li:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-contact .ct-steps > li:last-child {
    padding-right: 0;
  }
}

@media (min-width: 860px) {
  .page-contact .ct-partner {
    grid-template-columns: minmax(0, .58fr) minmax(0, 1.42fr);
    gap: clamp(20px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .ct-office__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero {
    padding-top: 18px;
  }

  .page-contact .ct-hero__deco {
    display: block;
    position: absolute;
    z-index: 0;
    left: -6%;
    top: 34%;
    width: min(46%, 520px);
    height: 56%;
    background: linear-gradient(155deg, var(--mh-red) 0%, var(--mh-maroon) 100%);
    transform: skewY(-8deg);
    pointer-events: none;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: start;
  }

  .page-contact .ct-hero__main {
    grid-column: 1 / -1;
    max-width: 62ch;
  }

  .page-contact .ct-prep__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr);
    align-items: start;
  }

  .page-contact .ct-aside {
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact a,
  .page-contact .ct-hero__deco {
    transition: none;
  }
}