.page-contact {
  --cc-hair: rgba(174, 188, 203, .16);
  --cc-hair-strong: rgba(140, 244, 255, .26);
  --cc-pad: clamp(18px, 3vw, 34px);
  padding-block: clamp(20px, 4vw, 44px) 0;
  overflow-x: clip;
}

.page-contact .container {
  max-width: var(--maxw);
}

/* ---------- 首屏 ---------- */
.page-contact .desk-hero {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(16px, 2.4vw, 28px);
  padding-block: clamp(6px, 2vw, 18px) clamp(28px, 4vw, 52px);
}

.page-contact .desk-hero::before {
  content: "";
  position: absolute;
  inset: -18% -12% auto -30%;
  height: 120%;
  background:
    radial-gradient(46% 60% at 18% 26%, rgba(255, 90, 47, .16), transparent 68%),
    radial-gradient(52% 66% at 82% 12%, rgba(45, 226, 240, .14), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .desk-hero__copy,
.page-contact .desk-hero__figure {
  position: relative;
  z-index: 1;
}

.page-contact .desk-hero h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-contact .desk-hero .lede {
  margin: 16px 0 0;
  color: var(--sub);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  max-width: 46ch;
}

.page-contact .desk-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .desk-hero__quick {
  display: grid;
  gap: 12px;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid var(--cc-hair);
}

.page-contact .desk-hero__quick > div {
  min-width: 0;
}

.page-contact .desk-hero__quick dt {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--weak);
  font-family: var(--font-mono);
}

.page-contact .desk-hero__quick dd {
  margin: 4px 0 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-contact .desk-hero__quick dd.mono {
  color: var(--gold);
}

.page-contact .desk-hero__figure {
  margin: 0;
  position: relative;
}

.page-contact .desk-hero__figure .media-frame {
  border: 1px solid var(--cc-hair-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

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

.page-contact .desk-hero__caption {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--weak);
}

/* ---------- 区块通用 ---------- */
.page-contact .section {
  padding-block: clamp(30px, 5vw, 64px);
}

.page-contact .sec-head {
  max-width: 66ch;
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-contact .sec-head .section-title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.24;
}

.page-contact .sec-lede {
  margin: 12px 0 0;
  color: var(--sub);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .text-link {
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 240, .4);
  padding-bottom: 2px;
}

.page-contact .text-link:hover,
.page-contact .text-link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 联系方式 ---------- */
.page-contact .consult__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-contact .consult__cards {
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
}

.page-contact .channel-card {
  position: relative;
  overflow: hidden;
  padding: var(--cc-pad);
  border-radius: var(--r-lg);
  background: var(--char);
  border: 1px solid rgba(232, 200, 122, .34);
  box-shadow: var(--shadow-1);
}

.page-contact .channel-card--mail {
  background:
    radial-gradient(120% 110% at 100% 0%, rgba(255, 90, 47, .22), transparent 62%),
    var(--char);
}

.page-contact .channel-card--phone {
  background:
    radial-gradient(120% 110% at 0% 100%, rgba(45, 226, 240, .18), transparent 62%),
    var(--ink-2);
  border-color: rgba(140, 244, 255, .3);
}

.page-contact .channel-card__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--gold);
}

.page-contact .channel-card__title {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: -.01em;
}

.page-contact .channel-card__value {
  margin: 12px 0 0;
  font-size: clamp(15px, 2.2vw, 20px);
  line-height: 1.4;
  color: var(--text);
  overflow-wrap: anywhere;
  user-select: all;
  word-break: break-word;
}

.page-contact .channel-card--phone .channel-card__value {
  color: var(--cyan-soft);
}

.page-contact .channel-card__text {
  margin: 12px 0 0;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.72;
}

.page-contact .channel-card .btn--block {
  margin-top: clamp(16px, 2.4vw, 22px);
}

.page-contact .channel-card__note {
  margin: 12px 0 0;
  font-size: 12.5px;
  color: var(--weak);
  line-height: 1.6;
}

.page-contact .consult__context {
  padding: 2px 2px 0;
  border-left: 2px solid rgba(232, 200, 122, .5);
  padding-left: 16px;
}

.page-contact .consult__context p {
  margin: 0 0 10px;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.78;
}

/* ---------- 咨询清单 ---------- */
.page-contact .consult__side {
  display: grid;
  gap: 16px;
  align-content: start;
  scroll-margin-top: 84px;
}

.page-contact .checklist {
  margin: 0;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--cc-hair-strong);
  border-radius: var(--r-lg);
  background:
    linear-gradient(160deg, rgba(30, 42, 56, .92), rgba(13, 26, 43, .96));
}

.page-contact .checklist__legend {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -.01em;
  color: var(--text);
  padding: 0 0 4px;
}

.page-contact .checklist__items {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .check-item label {
  position: relative;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 11px 13px;
  border-radius: var(--r-md);
  background: rgba(6, 16, 29, .55);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .check-item label:hover {
  background: rgba(30, 42, 56, .8);
  border-color: var(--cc-hair);
}

.page-contact .check-item input {
  position: absolute;
  top: 11px;
  left: 13px;
  width: 24px;
  height: 24px;
  margin: 0;
  opacity: 0;
}

.page-contact .check-box {
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border-radius: 7px;
  border: 1.5px solid rgba(140, 244, 255, .45);
  background: rgba(6, 16, 29, .6);
  display: grid;
  place-items: center;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .check-box::after {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg) scale(.6);
  opacity: 0;
  transition: opacity .16s var(--ease), transform .16s var(--ease);
}

.page-contact .check-item input:checked + .check-box {
  background: var(--flame);
  border-color: var(--flame);
}

.page-contact .check-item input:checked + .check-box::after {
  opacity: 1;
  transform: rotate(-45deg) scale(1);
}

.page-contact .check-item input:focus-visible + .check-box {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .check-item input:checked ~ .check-text {
  color: var(--sub);
}

.page-contact .check-text {
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--text);
}

.page-contact .check-text strong {
  display: block;
  font-weight: 700;
  color: var(--text);
}

.page-contact .brief-card {
  padding: clamp(16px, 2.4vw, 22px);
  border-radius: var(--r-md);
  border: 1px dashed rgba(232, 200, 122, .38);
  background: rgba(232, 200, 122, .05);
}

.page-contact .brief-card__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--gold);
}

.page-contact .brief-card__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text);
}

.page-contact .brief-card__meta {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.66;
  color: var(--weak);
}

/* ---------- 可咨询范围 ---------- */
.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .scope-item {
  position: relative;
  padding: clamp(16px, 2.4vw, 24px);
  border-radius: var(--r-md);
  border: 1px solid var(--cc-hair);
  background:
    linear-gradient(140deg, rgba(21, 28, 38, .96), rgba(13, 26, 43, .9));
}

.page-contact .scope-item:nth-child(3n+2) {
  border-color: rgba(232, 200, 122, .28);
}

.page-contact .scope-item__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-contact .scope-item__title {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.page-contact .scope-item__text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--sub);
}

/* ---------- 处理路径 ---------- */
.page-contact .flow {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  border-top: 1px solid var(--cc-hair);
}

.page-contact .flow__brief .sec-lede {
  max-width: 44ch;
}

.page-contact .flow__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-contact .flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-contact .flow-step {
  padding: clamp(16px, 2.4vw, 22px);
  border-radius: var(--r-md);
  border-left: 2px solid var(--flame);
  background: rgba(30, 42, 56, .55);
}

.page-contact .flow-step:nth-child(2) {
  border-left-color: var(--ember);
}

.page-contact .flow-step:nth-child(3) {
  border-left-color: var(--cyan);
}

.page-contact .flow-step__idx {
  margin: 0;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--sub);
}

.page-contact .flow-step__title {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 800;
}

.page-contact .flow-step__text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--sub);
}

/* ---------- 坐标与备案 ---------- */
.page-contact .coords__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: var(--cc-pad);
  border-radius: var(--r-lg);
  border: 1px solid var(--cc-hair);
  background-color: var(--ink-2);
  background-image:
    repeating-linear-gradient(to right, rgba(140, 244, 255, .07) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(to bottom, rgba(140, 244, 255, .07) 0 1px, transparent 1px 56px),
    radial-gradient(80% 90% at 100% 0%, rgba(255, 138, 61, .12), transparent 66%);
}

.page-contact .coords__figure {
  margin: 0;
}

.page-contact .coords__figure .media-frame {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--cc-hair);
}

.page-contact .coords__caption {
  display: block;
  margin-top: 9px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--weak);
}

.page-contact .coords__body .section-title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.26;
}

.page-contact .coords__list {
  display: grid;
  gap: 0;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
}

.page-contact .coords__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--cc-hair);
}

.page-contact .coords__row:first-child {
  border-top: 1px dashed var(--cc-hair);
}

.page-contact .contact-key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .contact-value {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .coords__body .contact-note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--weak);
}

.page-contact .coords__legal {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--sub);
}

.page-contact .coords__legal a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 240, .35);
}

.page-contact .coords__legal a:hover,
.page-contact .coords__legal a:focus-visible {
  color: var(--cyan-soft);
}

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

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-contact .desk-hero__quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .scope-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .flow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .coords__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(18px, 3vw, 32px);
  }

  .page-contact .coords__row:first-child {
    border-top: none;
  }

  .page-contact .coords__row:nth-child(2) {
    border-top: 1px dashed var(--cc-hair);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .page-contact .desk-hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-contact .consult__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .consult__side {
    position: sticky;
    top: 96px;
  }

  .page-contact .scope-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .scope-item:nth-child(3n+2) {
    transform: translateY(14px);
  }

  .page-contact .flow {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-contact .coords__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

@media (min-width: 1280px) {
  .page-contact .desk-hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 60px;
  }

  .page-contact .consult__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .check-item label,
  .page-contact .check-box,
  .page-contact .check-box::after,
  .page-contact .scope-item {
    transition: none !important;
    transform: none !important;
  }
}
<<<END>>>