.page-contact {
  --c-hair: rgba(142, 179, 199, .16);
  --c-hair-strong: rgba(35, 230, 200, .3);
  --c-mute: rgba(142, 179, 199, .8);
  --c-panel: rgba(13, 41, 66, .55);
  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(44px, 8vw, 100px);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  background:
    radial-gradient(ellipse 70% 34% at 82% 2%, rgba(35, 230, 200, .1), transparent 68%),
    radial-gradient(ellipse 55% 30% at 5% 24%, rgba(243, 184, 75, .07), transparent 70%);
}

.page-contact h1 {
  font-family: var(--font-display);
  font-size: clamp(29px, 5.4vw, 56px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.01em;
  margin: .38em 0 0;
  max-width: 20em;
  color: var(--paper);
}

.page-contact h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 35px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .01em;
  margin: .32em 0 0;
  color: var(--paper);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(26px, 5vw, 66px));
  padding-bottom: clamp(34px, 5vw, 64px);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--grad-band);
  opacity: .45;
}

.page-contact .contact-hero .lede {
  margin: 1em 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
  color: var(--c-mute);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  margin-top: clamp(26px, 4vw, 48px);
}

.page-contact .types-title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.3vw, 22px);
  font-weight: 600;
  letter-spacing: .02em;
  margin: 0 0 .4em;
  color: var(--paper);
}

.page-contact .type-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-hair);
  counter-reset: none;
}

.page-contact .type-item {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr);
  gap: 0 clamp(10px, 1.6vw, 18px);
  padding: clamp(14px, 2vw, 20px) 6px clamp(14px, 2vw, 20px) 0;
  border-bottom: 1px solid var(--c-hair);
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .type-item:hover {
  background: linear-gradient(90deg, rgba(35, 230, 200, .07), transparent 72%);
  box-shadow: inset 2px 0 0 var(--teal);
}

.page-contact .type-item__coord {
  display: block;
  padding-top: .45em;
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-contact .type-item__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  letter-spacing: .015em;
  margin: 0 0 .3em;
  color: var(--paper);
}

.page-contact .type-item__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mute);
}

.page-contact .type-item__prep {
  margin: .6em 0 0;
  font-size: 12.5px;
  color: var(--text-mute);
}

.page-contact .type-item__prep .mono {
  display: inline-block;
  margin-right: .5em;
  padding: 1px 6px;
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--teal);
  border: 1px solid var(--c-hair-strong);
}

/* 联系卡 */
.page-contact .contact-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--c-hair-strong);
  background: linear-gradient(165deg, rgba(20, 92, 102, .34) 0%, rgba(6, 24, 38, .96) 64%);
  box-shadow: 9px 9px 0 rgba(2, 11, 18, .5);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--grad-cool);
}

.page-contact .contact-card__label {
  margin: 0 0 .8em;
  font-size: 10.5px;
  letter-spacing: .24em;
  color: var(--teal);
}

.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-item {
  padding: 13px 0;
  border-bottom: 1px dashed rgba(142, 179, 199, .22);
}

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

.page-contact .contact-item__key {
  display: block;
  margin-bottom: 5px;
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--mist);
}

.page-contact .contact-item__val {
  display: inline-block;
  font-size: clamp(14px, 1.7vw, 16px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 230, 200, .45);
  overflow-wrap: anywhere;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .contact-item__val:hover {
  color: var(--teal);
  border-bottom-color: var(--gold);
}

.page-contact .contact-item__val:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  box-shadow: 0 0 0 3px rgba(243, 184, 75, .3);
  border-radius: var(--radius);
}

.page-contact .contact-item__val--plain {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-item__note {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-mute);
}

/* 首屏图 */
.page-contact .contact-figure {
  margin: clamp(24px, 4vw, 44px) 0 0;
}

.page-contact .contact-figure .figure__img,
.page-contact .contact-flow-figure .figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-mist);
  background: var(--ink-800);
}

.page-contact .figure__caption {
  margin-top: .7em;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-mute);
}

/* ---------- 准备与流程 ---------- */
.page-contact .contact-guide {
  padding-top: clamp(38px, 6vw, 76px);
  padding-bottom: clamp(32px, 5vw, 60px);
}

.page-contact .flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 44px);
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-contact .prep-panel {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--c-hair);
  background: linear-gradient(170deg, rgba(13, 41, 66, .82), rgba(6, 24, 38, .9));
  box-shadow: 7px 7px 0 rgba(2, 11, 18, .45);
}

.page-contact .prep-panel__label {
  margin: 0 0 .7em;
  font-size: 10.5px;
  letter-spacing: .24em;
  color: var(--gold);
}

.page-contact .prep-panel__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  margin: 0 0 .8em;
  color: var(--paper);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .prep-list__item {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: .7em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mute);
}

.page-contact .prep-list__dot {
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--teal);
  transform: rotate(45deg);
}

.page-contact .prep-list__link {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .prep-list__link:hover {
  color: var(--gold);
}

.page-contact .prep-list__link:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-contact .prep-panel__foot {
  margin: 1.1em 0 0;
  padding-top: .9em;
  border-top: 1px solid var(--c-hair);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-contact .flow-steps__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  margin: 0 0 .7em;
  color: var(--paper);
}

.page-contact .step {
  border-bottom: 1px solid var(--c-hair);
}

.page-contact .step:first-of-type {
  border-top: 1px solid var(--c-hair);
}

.page-contact .step__head {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr) 1.4rem;
  align-items: center;
  gap: 8px;
  padding: 14px 2px;
  list-style: none;
  cursor: pointer;
  transition: background .2s var(--ease);
}

.page-contact .step__head::-webkit-details-marker {
  display: none;
}

.page-contact .step__head:hover {
  background: linear-gradient(90deg, rgba(35, 230, 200, .08), transparent 70%);
}

.page-contact .step__head:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-contact .step__idx {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .step__title {
  font-family: var(--font-display);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-contact .step__cue {
  position: relative;
  width: 14px;
  height: 14px;
}

.page-contact .step__cue::before,
.page-contact .step__cue::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 1.5px;
  background: var(--teal);
  transition: transform .2s var(--ease), background .2s var(--ease);
}

.page-contact .step__cue::after {
  transform: rotate(90deg);
}

.page-contact .step[open] .step__cue::after {
  transform: rotate(0deg);
}

.page-contact .step[open] .step__cue::before {
  background: var(--gold);
}

.page-contact .step__body {
  padding: 0 2px 16px 2.6rem;
}

.page-contact .step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mute);
}

.page-contact .contact-flow-figure {
  margin: clamp(26px, 4vw, 46px) 0 0;
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-response {
  padding-top: clamp(32px, 5vw, 60px);
  padding-bottom: clamp(32px, 5vw, 60px);
  background: linear-gradient(180deg, rgba(13, 41, 66, .34), rgba(6, 24, 38, 0) 78%);
}

.page-contact .response-lede {
  margin: .9em 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-mute);
}

.page-contact .response-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 30px);
  margin-top: clamp(20px, 3vw, 32px);
  padding: clamp(18px, 3vw, 30px);
  border-top: 1px solid var(--c-hair-strong);
  border-bottom: 1px solid var(--c-hair-strong);
  background: linear-gradient(105deg, rgba(35, 230, 200, .11), rgba(13, 41, 66, .5) 48%, rgba(243, 184, 75, .09));
}

.page-contact .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.9vw, 28px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--gold);
  white-space: nowrap;
}

.page-contact .stat__label {
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--c-mute);
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-question {
  padding-top: clamp(32px, 5vw, 60px);
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-contact .qa-list {
  margin: clamp(20px, 3vw, 34px) 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-contact .qa {
  padding: clamp(15px, 2.2vw, 22px) 0;
  border-bottom: 1px solid var(--c-hair);
}

.page-contact .qa:first-child {
  border-top: 1px solid var(--c-hair);
}

.page-contact .qa__q {
  position: relative;
  padding-left: 1.1em;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.9vw, 18.5px);
  font-weight: 700;
  letter-spacing: .015em;
  color: var(--paper);
}

.page-contact .qa__q::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 1px;
  background: var(--coral);
}

.page-contact .qa__a {
  margin: .55em 0 0;
  padding-left: 1.1em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-mute);
}

.page-contact .qa__link {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .qa__link:hover {
  color: var(--gold);
}

.page-contact .qa__link:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* ---------- 继续了解 ---------- */
.page-contact .contact-next {
  padding-top: clamp(24px, 4vw, 44px);
}

.page-contact .next-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  padding: clamp(20px, 3.4vw, 36px);
  border: 1px solid var(--c-hair-strong);
  background: linear-gradient(120deg, rgba(20, 92, 102, .3), rgba(2, 11, 18, .7));
}

.page-contact .next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--c-hair);
}

.page-contact .next-link {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-items: baseline;
  padding: 13px 14px;
  background: rgba(6, 24, 38, .94);
  text-decoration: none;
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .next-link:hover {
  background: rgba(13, 41, 66, .96);
  box-shadow: inset 2px 0 0 var(--teal);
}

.page-contact .next-link:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
  box-shadow: inset 0 0 0 2px rgba(243, 184, 75, .35);
}

.page-contact .next-link__idx {
  grid-row: span 2;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .next-link__text {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-contact .next-link__desc {
  grid-column: 2;
  margin-top: 3px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-mute);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .qa-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 52px);
  }

  .page-contact .qa:nth-child(2) {
    border-top: 1px solid var(--c-hair);
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.3fr .92fr;
    align-items: start;
  }

  .page-contact .flow-grid {
    grid-template-columns: .84fr 1.16fr;
    align-items: start;
  }

  .page-contact .response-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .next-panel {
    grid-template-columns: .78fr 1.22fr;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.42fr .86fr;
  }
}

@media (max-width: 480px) {
  .page-contact .stat__num {
    white-space: normal;
  }

  .page-contact .step__body {
    padding-left: 0;
  }

  .page-contact .next-link {
    grid-template-columns: 1.9rem minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .type-item,
  .page-contact .step__head,
  .page-contact .step__cue::before,
  .page-contact .step__cue::after,
  .page-contact .contact-item__val,
  .page-contact .next-link {
    transition: none;
  }
}
<<<END>>>