.page-contact {
  --ct-pad: clamp(52px, 7vw, 96px);
  --ct-hair: rgba(140, 155, 168, .28);
  --ct-hair-strong: rgba(74, 90, 105, .34);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact .media {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--ink-soft);
}

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

/* ---------- 面包屑 ---------- */

.page-contact .breadcrumb {
  padding-top: clamp(18px, 2.4vw, 26px);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-contact .breadcrumb a,
.page-contact .breadcrumb li {
  color: var(--slate);
}

.page-contact .breadcrumb a {
  text-decoration: none;
  transition: color .2s var(--ease);
}

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

/* ---------- 通用小标题组 ---------- */

.page-contact .ct-eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}

.page-contact .ct-head {
  display: grid;
  gap: 12px;
  max-width: 660px;
}

.page-contact .ct-head h2 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(27px, 4vw, 42px);
  line-height: 1.18;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--paper);
}

.page-contact .ct-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
  max-width: 40ch;
}

.page-contact .ct-head--light h2 {
  color: var(--ink);
}

.page-contact .ct-head--light p {
  color: var(--slate-deep);
}

.page-contact .ct-head--light .ct-eyebrow {
  color: var(--cinnabar);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(168deg, var(--ink-soft) 0%, var(--ink) 64%);
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -180px;
  width: min(640px, 78vw);
  height: min(640px, 78vw);
  background: radial-gradient(circle, rgba(201, 162, 75, .18) 0%, rgba(201, 162, 75, 0) 62%);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  padding: clamp(26px, 3.6vw, 42px) 0 clamp(44px, 6vw, 78px);
  align-items: end;
}

.page-contact .ct-hero h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(36px, 7.4vw, 74px);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 14px 0 0;
  color: var(--paper);
}

.page-contact .ct-hero__text {
  margin: 22px 0 0;
  max-width: 38ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .ct-hero__panel {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--ct-hair);
  border-top: 2px solid var(--gold);
  background: rgba(11, 26, 43, .58);
}

.page-contact .ct-meta {
  display: grid;
  gap: 5px;
}

.page-contact .ct-meta__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-contact .ct-meta__v {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 联络渠道 ---------- */

.page-contact .ct-channels {
  padding: clamp(40px, 5vw, 64px) 0 var(--ct-pad);
  background: var(--ink-soft);
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-channels__fig {
  margin: clamp(28px, 3.6vw, 44px) 0 0;
}

.page-contact .ct-channels__fig .media {
  border: 1px solid var(--ct-hair);
}

.page-contact .ct-channels__fig figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--slate);
}

.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(28px, 3.6vw, 44px);
  background: var(--ct-hair);
  border: 1px solid var(--ct-hair);
}

.page-contact .ct-ch {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 30px 24px 32px;
  background: var(--ink);
  transition: background .3s var(--ease);
}

.page-contact .ct-ch::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 2px;
  background: var(--gold);
}

.page-contact .ct-ch:hover {
  background: #0E2135;
}

.page-contact .ct-ch__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--slate);
  margin: 0;
}

.page-contact .ct-ch__title {
  font-family: var(--font-head);
  font-size: 25px;
  font-weight: 600;
  line-height: 1.25;
  margin: 0;
  color: var(--paper);
}

.page-contact .ct-ch__value {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold-bright);
  font-size: 15px;
  line-height: 1.7;
  color: var(--gold-bright);
  word-break: break-word;
}

.page-contact .ct-ch__value.mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.page-contact .ct-ch__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .ct-ch__foot {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ct-hair);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--slate);
}

/* ---------- 优先提交 ---------- */

.page-contact .ct-priority {
  padding: var(--ct-pad) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-contact .ct-priority__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  margin-top: clamp(30px, 3.8vw, 48px);
}

.page-contact .ct-pcard {
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding-top: 22px;
  border-top: 2px solid var(--ink);
}

.page-contact .ct-pcard__tag {
  margin: 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cinnabar);
}

.page-contact .ct-pcard h3 {
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 600;
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
}

.page-contact .ct-pcard p {
  margin: 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate-deep);
}

.page-contact .ct-link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color .2s var(--ease);
}

.page-contact .ct-link:hover {
  color: var(--ink);
}

/* ---------- 提交要点 ---------- */

.page-contact .ct-brief {
  padding: var(--ct-pad) 0;
  background: var(--ink);
}

.page-contact .ct-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: clamp(30px, 3.8vw, 48px);
}

.page-contact .ct-field {
  padding: 4px 0 6px 18px;
  border-left: 2px solid var(--slate-deep);
  background: linear-gradient(90deg, rgba(18, 41, 63, .8) 0%, rgba(18, 41, 63, 0) 90%);
}

.page-contact .ct-field__no {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-contact .ct-field h3 {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  margin: 8px 0 6px;
  color: var(--paper);
}

.page-contact .ct-field p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .ct-brief__note {
  margin: clamp(30px, 3.6vw, 44px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--ct-hair);
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .ct-brief__note a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .ct-brief__note a:hover {
  color: var(--paper);
}

/* ---------- 响应节奏 ---------- */

.page-contact .ct-rhythm {
  padding: var(--ct-pad) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-contact .ct-rhythm__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: clamp(30px, 3.8vw, 48px);
}

.page-contact .ct-ri {
  padding-top: 20px;
  border-top: 2px solid var(--ink);
}

.page-contact .ct-ri__mark {
  margin: 0;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cinnabar);
}

.page-contact .ct-ri h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  margin: 10px 0 8px;
  color: var(--ink);
}

.page-contact .ct-ri p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-deep);
}

.page-contact .ct-ri a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .ct-ri a:hover {
  color: var(--cinnabar);
}

/* ---------- 属地与备案 ---------- */

.page-contact .ct-region {
  padding: var(--ct-pad) 0;
  background: var(--ink-soft);
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-region__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4vw, 52px);
}

.page-contact .ct-region h2 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(27px, 4vw, 40px);
  line-height: 1.18;
  letter-spacing: -.01em;
  margin: 12px 0 0;
  color: var(--paper);
}

.page-contact .ct-region__text > p {
  margin: 20px 0 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .ct-dl {
  display: grid;
  gap: 14px;
  margin: clamp(26px, 3.2vw, 38px) 0 0;
}

.page-contact .ct-dl > div {
  display: grid;
  gap: 6px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-dl dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-contact .ct-dl dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .ct-dl dd.mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.page-contact .ct-region__fig {
  margin: 0;
}

.page-contact .ct-region__fig .media {
  border: 1px solid var(--ct-hair);
}

.page-contact .ct-region__fig figcaption {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 中等屏幕 ---------- */

@media (min-width: 640px) {
  .page-contact .ct-priority__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .page-contact .ct-dl > div {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

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

  .page-contact .ct-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 46px;
  }

  .page-contact .ct-field:nth-child(even) {
    margin-top: 38px;
  }

  .page-contact .ct-rhythm__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(36px, 4vw, 68px);
  }

  .page-contact .ct-region__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(40px, 4vw, 60px);
    align-items: start;
  }
}

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