.page-contact {
  --pc-line: rgba(168, 180, 212, .18);
  --pc-card-top: rgba(43, 227, 198, .42);
  position: relative;
  padding-bottom: clamp(52px, 8vw, 112px);
  background:
    radial-gradient(760px 420px at 92% 4%, rgba(43, 227, 198, .10), transparent 60%),
    radial-gradient(620px 380px at 4% 62%, rgba(255, 61, 74, .07), transparent 58%),
    var(--ink-950);
  color: var(--white);
  overflow-x: clip;
}

.page-contact .contact-crumbs {
  padding-top: calc(var(--header-h) + 24px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 18px;
  padding-top: clamp(22px, 4vw, 46px);
  max-width: 62rem;
}

.page-contact .contact-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 6.6vw, 70px);
  line-height: .98;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-contact .contact-hero__title::after {
  content: "";
  display: block;
  width: 84px;
  height: 4px;
  margin-top: 22px;
  background: var(--cyan);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: clamp(15.5px, 1.5vw, 18px);
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels {
  padding-top: clamp(34px, 6vw, 68px);
}

.page-contact .channel-grid {
  display: grid;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  display: grid;
  gap: 15px;
  align-content: start;
  padding: clamp(22px, 3vw, 34px);
  background: linear-gradient(155deg, rgba(17, 28, 61, .98) 0%, rgba(10, 18, 48, .94) 100%);
  border-top: 2px solid var(--pc-card-top);
  clip-path: var(--cut);
  box-shadow: var(--shadow-float);
}

.page-contact .channel-card--phone {
  border-top-color: rgba(255, 197, 61, .5);
}

.page-contact .channel-card--site {
  border-top-color: rgba(255, 61, 74, .48);
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.08;
  letter-spacing: -.005em;
  color: var(--white);
}

.page-contact .channel-card__desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.74;
  color: var(--muted);
}

.page-contact .channel-card__note {
  margin: 0;
  font-family: var(--font-label);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(168, 180, 212, .78);
}

/* 复制条 */
.page-contact .copy-chip.contact-value {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  width: max-content;
  max-width: 100%;
  padding: 12px 18px;
  background: rgba(43, 227, 198, .08);
  border: 1px solid var(--line-cyan);
  color: var(--cyan);
  font-family: var(--font-data);
  font-size: clamp(13.5px, 1.5vw, 17px);
  letter-spacing: .02em;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  clip-path: var(--cut-sm);
  transition: background .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .copy-chip.contact-value:hover {
  background: rgba(43, 227, 198, .17);
}

.page-contact .copy-chip.contact-value:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .contact-value--wide {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.4vw, 16px);
  letter-spacing: 0;
}

.page-contact .contact-value__text {
  word-break: break-word;
}

.page-contact .contact-value__hint {
  display: none;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .copy-chip[data-copied="true"] .contact-value__hint {
  display: inline;
}

/* ---------- 邮件指导 + 清单 ---------- */
.page-contact .contact-mail-guide {
  padding-top: clamp(46px, 8vw, 92px);
}

.page-contact .guide-grid {
  display: grid;
  gap: 28px;
}

.page-contact .guide-copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .guide-copy__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--white);
}

.page-contact .guide-copy__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .guide-figure {
  margin: 8px 0 0;
  clip-path: var(--cut);
  background: var(--ink-900);
}

.page-contact .guide-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .checklist {
  display: grid;
  gap: 0;
  align-content: start;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--paper);
  clip-path: var(--cut);
  box-shadow: var(--shadow-float);
}

.page-contact .checklist__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 14px;
  margin: 0 0 10px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--text-ink);
  font-family: var(--font-label);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-ink);
}

.page-contact .checklist__head-hint {
  letter-spacing: .06em;
  color: rgba(19, 28, 51, .55);
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 2px 14px;
  align-items: center;
  padding: 13px 4px;
  border-bottom: 1px dashed rgba(19, 28, 51, .18);
  cursor: pointer;
}

.page-contact .checklist__item:last-child {
  border-bottom: 0;
}

.page-contact .checklist__box {
  grid-row: span 2;
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: #0A1230;
  cursor: pointer;
}

.page-contact .checklist__label {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--text-ink);
}

.page-contact .checklist__hint {
  grid-column: 2;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(19, 28, 51, .62);
}

.page-contact .checklist__box:checked ~ .checklist__label {
  text-decoration: line-through;
  text-decoration-color: rgba(19, 28, 51, .4);
  color: rgba(19, 28, 51, .55);
}

/* ---------- 高原夜色氛围带 ---------- */
.page-contact .contact-atmosphere {
  position: relative;
  margin: clamp(44px, 8vw, 92px) auto 0;
}

.page-contact .contact-atmosphere img {
  display: block;
  width: 100%;
  height: clamp(200px, 32vw, 420px);
  object-fit: cover;
  clip-path: var(--cut);
}

.page-contact .contact-atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(10, 18, 48, .88) 0%, rgba(10, 18, 48, 0) 30%, rgba(10, 18, 48, 0) 70%, rgba(10, 18, 48, .88) 100%),
    linear-gradient(0deg, rgba(10, 18, 48, .7) 0%, rgba(10, 18, 48, 0) 42%);
}

.page-contact .contact-atmosphere__caption {
  margin-top: 14px;
  font-family: var(--font-label);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(168, 180, 212, .72);
}

/* ---------- 纠错与合作 ---------- */
.page-contact .contact-collab {
  padding-top: clamp(46px, 8vw, 92px);
}

.page-contact .collab-grid {
  display: grid;
  gap: 18px;
}

.page-contact .contact-collab__card {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(22px, 3vw, 34px);
}

.page-contact .contact-collab__card--dark {
  background: linear-gradient(158deg, rgba(17, 28, 61, .98), rgba(10, 18, 48, .95));
  border-top: 2px solid rgba(43, 227, 198, .4);
  clip-path: var(--cut);
}

.page-contact .contact-collab__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.36;
  color: inherit;
}

.page-contact .panel--paper .contact-collab__title {
  color: var(--text-ink);
}

.page-contact .contact-collab__card--dark .contact-collab__title {
  color: var(--white);
}

.page-contact .contact-collab__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.78;
}

.page-contact .panel--paper .contact-collab__text {
  color: rgba(19, 28, 51, .8);
}

.page-contact .contact-collab__card--dark .contact-collab__text {
  color: var(--muted);
}

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

.page-contact .contact-collab__list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(19, 28, 51, .82);
}

.page-contact .contact-collab__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--text-ink);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.page-contact .contact-collab__card--dark .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 答复节奏 ---------- */
.page-contact .contact-response {
  padding-top: clamp(46px, 8vw, 92px);
}

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

.page-contact .response-item {
  display: grid;
  gap: 8px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .response-item .label-chip {
  justify-self: start;
}

.page-contact .response-item__time {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(20px, 2.6vw, 30px);
  letter-spacing: .02em;
  color: var(--white);
}

.page-contact .response-item__text {
  margin: 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-site-info {
  padding-top: clamp(48px, 8vw, 96px);
}

.page-contact .site-info__grid {
  display: grid;
  gap: 26px;
  padding: clamp(24px, 4vw, 44px);
  background: rgba(17, 28, 61, .72);
  border-left: 3px solid var(--cyan);
  clip-path: var(--cut);
}

.page-contact .site-info__main {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .site-info__text {
  margin: 0;
  max-width: 64ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .site-info__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 4px;
}

.page-contact .site-info__link {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 3px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .site-info__link:hover {
  color: var(--white);
  border-color: var(--white);
}

.page-contact .site-info__side {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(10, 18, 48, .82);
  border: 1px solid var(--pc-line);
  clip-path: var(--cut-sm);
}

.page-contact .site-info__label {
  margin: 0;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(168, 180, 212, .75);
}

.page-contact .contact-icp {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(15px, 1.7vw, 19px);
  letter-spacing: .02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .site-info__note {
  margin: 6px 0 0;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.72;
  color: rgba(168, 180, 212, .78);
}

/* ---------- 返回常见问答 ---------- */
.page-contact .contact-faq-link {
  padding-top: clamp(40px, 6vw, 76px);
}

.page-contact .faq-link__inner {
  display: grid;
  gap: 18px;
  align-items: center;
  padding: clamp(22px, 3.2vw, 36px);
  background:
    linear-gradient(120deg, rgba(43, 227, 198, .14) 0%, rgba(43, 227, 198, 0) 58%),
    linear-gradient(160deg, rgba(17, 28, 61, .96), rgba(10, 18, 48, .92));
  border-top: 2px solid rgba(43, 227, 198, .45);
  clip-path: var(--cut);
}

.page-contact .faq-link__text {
  margin: 0;
  max-width: 64ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .faq-link__inner .btn {
  justify-self: start;
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 560px) {
  .page-contact .contact-value--wide {
    font-size: 13px;
  }

  .page-contact .checklist__label {
    font-size: 18px;
  }

  .page-contact .contact-atmosphere img {
    clip-path: var(--cut-sm);
  }

  .page-contact .site-info__grid {
    border-left-width: 2px;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
  }

  .page-contact .channel-card--mail {
    grid-column: 1 / 8;
  }

  .page-contact .channel-card--phone {
    grid-column: 8 / 13;
  }

  .page-contact .channel-card--site {
    grid-column: 4 / 13;
  }

  .page-contact .guide-grid {
    grid-template-columns: 5fr 6fr;
    gap: clamp(30px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .collab-grid {
    grid-template-columns: 5fr 7fr;
    gap: 20px;
  }

  .page-contact .response-item {
    grid-template-columns: 190px minmax(0, 1fr);
    grid-template-areas:
      "label time"
      "label text";
    align-items: start;
    gap: 6px 28px;
  }

  .page-contact .response-item .label-chip {
    grid-area: label;
    margin-top: 6px;
  }

  .page-contact .response-item__time {
    grid-area: time;
  }

  .page-contact .response-item__text {
    grid-area: text;
  }

  .page-contact .site-info__grid {
    grid-template-columns: 7fr 5fr;
    gap: 36px;
  }

  .page-contact .faq-link__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }

  .page-contact .faq-link__inner .btn {
    justify-self: end;
  }
}

@media (min-width: 1180px) {
  .page-contact .channel-card--mail {
    grid-column: 1 / 9;
  }

  .page-contact .channel-card--phone {
    grid-column: 9 / 13;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>