.page-contact {
  --ct-gap: clamp(16px, 3vw, 28px);
  --ct-hair: rgba(83, 98, 138, 0.62);
  --ct-chamfer-clip: polygon(0 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, 0 100%);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--route);
}

.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

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

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--cloud);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-lead {
  padding-top: clamp(22px, 4vw, 46px);
}

.page-contact .contact-lead__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .contact-lead h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cloud);
}

.page-contact .contact-lead__intro {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-lead__note {
  margin: 18px 0 0;
  padding: 4px 0 4px 16px;
  max-width: 44ch;
  border-left: 3px solid var(--ochre);
  font-size: 15px;
  line-height: 1.8;
  color: var(--cloud);
}

.page-contact .contact-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .contact-lead__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--ct-hair);
  background: linear-gradient(158deg, rgba(36, 51, 95, 0.92), rgba(11, 19, 48, 0.92));
  clip-path: var(--ct-chamfer-clip);
}

.page-contact .contact-lead__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-contact .contact-lead__figure .media__cap {
  padding: 10px 16px 14px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

@media (min-width: 980px) {
  .page-contact .contact-lead__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

/* ---------- 章节标题通用 ---------- */
.page-contact .contact-channels h2,
.page-contact .contact-template h2,
.page-contact .contact-cadence h2,
.page-contact .contact-details h2,
.page-contact .contact-outro h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--cloud);
}

/* ---------- 通道对照 ---------- */
.page-contact .contact-channels__lead {
  max-width: 58ch;
  margin: 14px 0 clamp(24px, 3vw, 34px);
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .contact-channel {
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--ct-hair);
  background: linear-gradient(155deg, rgba(22, 34, 74, 0.96), rgba(11, 19, 48, 0.9));
  clip-path: var(--ct-chamfer-clip);
  outline: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.page-contact .contact-channel:hover,
.page-contact .contact-channel:focus-visible {
  border-color: var(--ochre);
  transform: translateY(-3px);
}

.page-contact .contact-channel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .contact-channel__name {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--cloud);
}

.page-contact .contact-channel__desc {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-channel__meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ct-hair);
}

.page-contact .contact-channel__meta dt {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.09em;
  color: var(--cyan);
}

.page-contact .contact-channel__meta dd {
  margin: 4px 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cloud);
  word-break: break-word;
}

.page-contact .contact-channel__meta dd:last-child {
  margin-bottom: 0;
}

@media (min-width: 860px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-contact .contact-channel:nth-child(2) {
    margin-top: 28px;
  }

  .page-contact .contact-channel:nth-child(3) {
    margin-top: 56px;
  }
}

/* ---------- 反馈模板 ---------- */
.page-contact .contact-template__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .contact-template__text {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-template__figure {
  margin: clamp(22px, 3vw, 30px) 0 0;
  overflow: hidden;
  border: 1px solid var(--ct-hair);
  background: rgba(22, 34, 74, 0.8);
  clip-path: var(--ct-chamfer-clip);
}

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

.page-contact .contact-template__figure .media__cap {
  padding: 10px 16px 14px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-contact .contact-template__panel {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid rgba(95, 182, 201, 0.42);
  background: linear-gradient(180deg, rgba(22, 34, 74, 0.95), rgba(11, 19, 48, 0.95));
  clip-path: var(--ct-chamfer-clip);
}

.page-contact .contact-template__panelhead {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 16px;
}

.page-contact .contact-template__tag {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  background: var(--cyan);
  padding: 4px 10px;
}

.page-contact .contact-template__hint {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .contact-template__fields {
  margin: 0 0 18px;
  padding-left: 20px;
  counter-reset: none;
}

.page-contact .contact-template__fields li {
  margin-bottom: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-template__fields li:last-child {
  margin-bottom: 0;
}

.page-contact .contact-template__fields strong {
  color: var(--cloud);
  font-weight: 800;
}

.page-contact .contact-template__code {
  margin: 0;
  padding: 16px 18px;
  border-left: 3px solid var(--ochre);
  background: rgba(11, 19, 48, 0.88);
  color: var(--cloud);
  font-family: var(--font-num);
  font-size: 13px;
  line-height: 2;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

@media (min-width: 980px) {
  .page-contact .contact-template__grid {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
}

/* ---------- 处理节奏 ---------- */
.page-contact .contact-cadence__lead {
  max-width: 58ch;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-cadence__track {
  display: grid;
  gap: 14px;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-step {
  position: relative;
  padding: 20px 18px 22px;
  border-top: 2px solid var(--route);
  background: linear-gradient(180deg, rgba(36, 51, 95, 0.55), rgba(11, 19, 48, 0));
}

.page-contact .contact-step:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-contact .contact-step:nth-child(4) {
  border-top-color: var(--ochre);
}

.page-contact .contact-step__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ochre);
}

.page-contact .contact-step:nth-child(2) .contact-step__num {
  color: var(--cyan);
}

.page-contact .contact-step__title {
  margin: 8px 0 0;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--cloud);
}

.page-contact .contact-step__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-contact .contact-cadence__track {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }
}

/* ---------- 联系信息 ---------- */
.page-contact .contact-details__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .contact-details__text {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-details__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 182, 201, 0.45);
  transition: color 160ms ease, border-color 160ms ease;
}

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

.page-contact .contact-details__plate {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--ct-hair);
  background: linear-gradient(145deg, rgba(36, 51, 95, 0.9), rgba(11, 19, 48, 0.94));
  clip-path: var(--ct-chamfer-clip);
}

.page-contact .contact-details__plate::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(20px, 2.6vw, 30px);
  width: 54px;
  height: 3px;
  background: var(--ochre);
  transform: skewX(-14deg);
  transform-origin: left top;
}

.page-contact .contact-detail {
  margin: 0 0 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(83, 98, 138, 0.35);
}

.page-contact .contact-detail:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-detail dt {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .contact-detail dd {
  margin: 6px 0 0;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.5;
  color: var(--cloud);
  word-break: break-word;
}

.page-contact .contact-detail dd a {
  color: var(--cloud);
  text-decoration: none;
  border-bottom: 1px solid var(--ochre);
  transition: color 160ms ease;
}

.page-contact .contact-detail dd a:hover {
  color: var(--ochre);
}

.page-contact .contact-detail dd span {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

@media (min-width: 980px) {
  .page-contact .contact-details__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

/* ---------- 收尾 ---------- */
.page-contact .contact-outro {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-outro::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -80px;
  width: 320px;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(199, 123, 58, 0.7));
  transform: rotate(-14deg);
  pointer-events: none;
}

.page-contact .contact-outro__inner {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  padding: clamp(24px, 3.4vw, 40px);
  border: 1px solid var(--ct-hair);
  background: linear-gradient(125deg, rgba(199, 123, 58, 0.16), rgba(22, 34, 74, 0.6) 58%, rgba(11, 19, 48, 0.5));
  clip-path: var(--ct-chamfer-clip);
}

.page-contact .contact-outro__text p {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-outro__links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-contact .contact-outro__link {
  color: var(--cloud);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid var(--ct-hair);
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-contact .contact-outro__link:hover {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

@media (min-width: 860px) {
  .page-contact .contact-outro__inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-contact .contact-outro__links {
    align-items: flex-end;
  }
}
<<<END>>>