.page-contact {
  --contact-line: var(--hair);
  --contact-panel: var(--sea-800);
  --contact-panel-2: var(--sea-700);
  padding-bottom: clamp(48px, 7vw, 96px);
  color: var(--mist);
}

.page-contact .crumbs {
  padding: clamp(16px, 3vw, 26px) 0 0;
}

.page-contact .crumbs a {
  color: var(--fog);
  text-decoration: none;
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--neon);
}

.page-contact .crumbs__sep {
  color: var(--tide);
  margin: 0 6px;
}

.page-contact .crumbs [aria-current="page"] {
  color: var(--neon-soft);
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  padding: clamp(24px, 4vw, 44px) 0 clamp(32px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(53, 224, 208, .12), transparent 62%),
    radial-gradient(90% 70% at 6% 100%, rgba(242, 184, 75, .08), transparent 60%);
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-contact .contact-hero__copy h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.4vw, 3.2rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 10px 0 16px;
  color: var(--mist);
}

.page-contact .contact-hero__lede {
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.8;
  color: var(--fog);
  max-width: 38em;
}

.page-contact .contact-hero__quick {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .contact-hero__quick li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--contact-line);
  border-radius: 999px;
  background: rgba(15, 42, 61, .55);
  font-size: 13px;
  color: var(--mist);
}

.page-contact .contact-hero__quick .mono {
  color: var(--neon);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-contact .contact-hero__media {
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--contact-line);
  overflow: hidden;
  background: var(--contact-panel);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-contact .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--fog);
  padding: 10px 14px;
  border-top: 1px solid var(--contact-line);
  background: rgba(6, 20, 33, .6);
}

/* ---------- 通道面板 ---------- */
.page-contact .contact-channels-section {
  padding-top: clamp(40px, 6vw, 76px);
}

.page-contact .contact-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  background: linear-gradient(170deg, var(--contact-panel-2) 0%, var(--contact-panel) 62%);
  box-shadow: 0 1px 0 rgba(124, 242, 230, .06) inset, 0 10px 24px rgba(2, 10, 18, .35);
  overflow: hidden;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--tide), var(--neon), transparent 88%);
  opacity: .75;
}

.page-contact .channel--phone::before {
  background: linear-gradient(90deg, var(--tide), var(--gold), transparent 88%);
}

.page-contact .channel--place::before {
  background: linear-gradient(90deg, var(--tide), var(--neon-soft), transparent 88%);
  opacity: .5;
}

.page-contact .channel__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .channel__code {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--fog);
}

.page-contact .channel__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.6vw, 1.4rem);
  margin: 0;
  color: var(--mist);
}

.page-contact .channel__use {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--fog);
  margin: 0;
}

.page-contact .channel__value {
  margin: 2px 0 0;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--neon-soft);
  background: rgba(6, 20, 33, .72);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  word-break: break-word;
}

.page-contact .channel--phone .channel__value {
  color: var(--gold-bright);
  font-size: 16px;
  letter-spacing: .06em;
}

.page-contact .channel__value--place {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--mist);
  letter-spacing: 0;
}

.page-contact .channel__meta {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--contact-line);
  display: grid;
  gap: 7px;
  font-size: 13px;
  color: var(--fog);
}

.page-contact .channel__meta li {
  position: relative;
  padding-left: 16px;
}

.page-contact .channel__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tide);
}

/* ---------- 反馈清单 ---------- */
.page-contact .contact-feedback {
  padding-top: clamp(44px, 6vw, 80px);
}

.page-contact .contact-feedback__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
}

.page-contact .contact-feedback__lede {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--fog);
  margin: 12px 0 0;
}

.page-contact .check-list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--contact-line);
}

.page-contact .check-list__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .check-list__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--tide);
  border-radius: var(--radius-sm);
  font-size: 11.5px;
  color: var(--neon);
  background: rgba(30, 111, 140, .16);
}

.page-contact .check-list__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15.5px;
  margin: 2px 0 6px;
  color: var(--mist);
}

.page-contact .check-list__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .contact-feedback__note {
  margin: 20px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  border-left: 2px solid var(--gold);
  background: rgba(242, 184, 75, .07);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-contact .contact-feedback__note a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-feedback__media {
  margin: 0;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--contact-panel);
}

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

/* ---------- 回复节奏 ---------- */
.page-contact .contact-reply {
  padding-top: clamp(44px, 6vw, 80px);
}

.page-contact .reply-panel {
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(15, 42, 61, .85) 0%, rgba(10, 30, 46, .95) 100%);
  padding: clamp(20px, 3.4vw, 34px);
  box-shadow: 0 12px 30px rgba(2, 10, 18, .38);
}

.page-contact .reply-panel__head h2 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.01em;
}

.page-contact .reply-panel__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .reply-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  position: relative;
}

.page-contact .reply-steps__item {
  position: relative;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--contact-line);
}

.page-contact .reply-steps__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(53, 224, 208, .14);
}

.page-contact .reply-steps__clock {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
  margin-bottom: 4px;
}

.page-contact .reply-steps__item h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15.5px;
  margin: 0 0 5px;
  color: var(--mist);
}

.page-contact .reply-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .reply-note {
  align-self: start;
  padding: 18px;
  border: 1px solid rgba(242, 184, 75, .34);
  border-radius: var(--radius-sm);
  background: rgba(242, 184, 75, .08);
}

.page-contact .reply-note__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  color: var(--gold-bright);
  margin: 0 0 8px;
}

.page-contact .reply-note p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .reply-note__hint {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--fog);
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner {
  padding-top: clamp(44px, 6vw, 80px);
}

.page-contact .contact-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 36px);
  align-items: start;
}

.page-contact .contact-partner__lede {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog);
}

.page-contact .partner-list {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .partner-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  background: rgba(15, 42, 61, .5);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .partner-list .mono {
  color: var(--neon);
  font-size: 12px;
  letter-spacing: .1em;
  padding-top: 2px;
}

.page-contact .contact-partner__panel {
  padding: 22px 20px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  background: var(--contact-panel);
}

.page-contact .contact-partner__panel .panel__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  margin: 0 0 14px;
  color: var(--mist);
}

.page-contact .partner-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-contact .partner-panel__list li {
  position: relative;
  padding: 11px 0 11px 22px;
  border-bottom: 1px solid var(--contact-line);
  font-size: 14px;
  color: var(--mist);
}

.page-contact .partner-panel__list li::before {
  content: "▸";
  position: absolute;
  left: 2px;
  color: var(--neon);
  font-size: 11px;
  top: 13px;
}

.page-contact .partner-panel__foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 尾部条 ---------- */
.page-contact .contact-tail {
  padding-top: clamp(44px, 6vw, 80px);
}

.page-contact .contact-tail__bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(30, 111, 140, .28) 0%, rgba(6, 20, 33, .92) 58%);
}

.page-contact .contact-tail__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  margin: 0 0 8px;
  color: var(--mist);
}

.page-contact .contact-tail__text p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .contact-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .reply-panel__body {
    grid-template-columns: 1.35fr 1fr;
    gap: 28px;
  }

  .page-contact .contact-tail__bar {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-contact .contact-tail__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: clamp(28px, 4vw, 52px);
  }

  .page-contact .contact-feedback__grid {
    grid-template-columns: 1.15fr .85fr;
    gap: clamp(28px, 4vw, 52px);
  }

  .page-contact .contact-feedback__media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .contact-partner__grid {
    grid-template-columns: 1.3fr .7fr;
  }
}

@media (max-width: 480px) {
  .page-contact .check-list__item {
    grid-template-columns: 34px 1fr;
    gap: 10px;
  }

  .page-contact .check-list__mark {
    width: 28px;
    height: 28px;
    font-size: 10.5px;
  }

  .page-contact .channel {
    padding: 18px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
<<<END>>>