.page-contact {
  --contact-gap: clamp(20px, 3vw, 32px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: clamp(18px, 4vw, 30px) 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-contact .crumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

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

.page-contact .crumbs__sep {
  color: rgba(156, 180, 200, .45);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.16;
  margin: 0;
  color: var(--ice);
}

.page-contact h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  margin-top: 12px;
}

.page-contact h2 {
  font-size: clamp(1.45rem, 3.4vw, 2.05rem);
  margin-bottom: 10px;
}

.page-contact h3 {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
}

.page-contact p {
  margin: 0;
  line-height: 1.72;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-block: clamp(22px, 4vw, 40px) clamp(36px, 6vw, 76px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
}

.page-contact .lede {
  margin-top: 14px;
  max-width: 46ch;
  color: var(--mist);
}

.page-contact .contact-card {
  position: relative;
  margin-top: clamp(24px, 4vw, 36px);
  display: grid;
  gap: clamp(14px, 2.2vw, 20px);
  padding: clamp(18px, 3vw, 28px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(38, 217, 232, .2), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-row {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 6px;
}

.page-contact .contact-row + .contact-row {
  padding-top: clamp(13px, 2vw, 18px);
  border-top: 1px dashed var(--line);
}

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

.page-contact .mailto-big {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.02rem, 4vw, 1.7rem);
  line-height: 1.28;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  transition: color var(--t-fast) var(--ease);
}

.page-contact .mailto-big:hover,
.page-contact .mailto-big:focus-visible {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 6px;
}

.page-contact .tel-link {
  font-size: clamp(1.1rem, 4.4vw, 1.55rem);
  font-weight: 600;
  color: var(--orange);
  text-decoration: none;
  letter-spacing: .02em;
  transition: color var(--t-fast) var(--ease);
}

.page-contact .tel-link:hover,
.page-contact .tel-link:focus-visible {
  color: var(--coral);
}

.page-contact .contact-row__value {
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  color: var(--ice);
  line-height: 1.5;
}

.page-contact .contact-row__hint {
  font-size: 14px;
  color: var(--mist);
  max-width: 44ch;
}

.page-contact .contact-hero__aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .contact-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

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

.page-contact .hero-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(15, 76, 92, .42), rgba(10, 24, 38, .8));
  font-size: 14.5px;
  color: var(--ice);
}

.page-contact .hero-note__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 77, .16);
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }
}

/* ---------- 合作方向 ---------- */

.page-contact .directions {
  padding-block: clamp(34px, 6vw, 74px);
}

.page-contact .dir-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-bottom: clamp(22px, 3.5vw, 34px);
}

.page-contact .dir-head .lede {
  margin-top: 10px;
  max-width: 52ch;
}

.page-contact .dir-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

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

.page-contact .dir-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .dir-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.8vw, 26px);
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-contact .dir-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: var(--accent, var(--cyan));
}

.page-contact .dir-card:hover,
.page-contact .dir-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: var(--ink-800);
}

.page-contact .dir-card__idx {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--accent, var(--cyan));
}

.page-contact .dir-card p {
  font-size: 15px;
  color: var(--mist);
  line-height: 1.7;
}

.page-contact .dir-card .tag {
  align-self: flex-start;
  margin-top: auto;
}

@media (min-width: 760px) {
  .page-contact .dir-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .dir-top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    align-items: center;
  }
}

/* ---------- 响应时间条 ---------- */

.page-contact .response {
  padding-block: clamp(32px, 5.5vw, 70px);
}

.page-contact .timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin-top: clamp(18px, 3vw, 28px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .timeline__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--ink-900);
  transition: background var(--t) var(--ease);
}

.page-contact .timeline__item:first-child {
  background: linear-gradient(160deg, rgba(38, 217, 232, .16), var(--ink-900) 62%);
}

.page-contact .timeline__item:hover {
  background: var(--ink-800);
}

.page-contact .timeline__idx {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .timeline__item p {
  font-size: 15px;
  color: var(--mist);
}

@media (min-width: 780px) {
  .page-contact .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 沟通前准备 ---------- */

.page-contact .prep {
  padding-block: clamp(32px, 5.5vw, 70px);
}

.page-contact .prep .lede {
  margin-top: 10px;
  max-width: 46ch;
}

.page-contact .checklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-contact .check-item:hover {
  border-color: var(--line-strong);
}

.page-contact .check-item input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 1.5px solid var(--mist);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  display: grid;
  place-content: center;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .check-item input::after {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--ink-950);
  border-bottom: 2px solid var(--ink-950);
  transform: rotate(-45deg) scale(0);
  transition: transform var(--t-fast) var(--ease);
}

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

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

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

.page-contact .check-item__body {
  display: grid;
  gap: 4px;
}

.page-contact .check-item__title {
  font-weight: 700;
  color: var(--ice);
  font-size: 15.5px;
}

.page-contact .check-item__text {
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--mist);
}

.page-contact .prep-note {
  margin-top: clamp(16px, 2.5vw, 22px);
  font-size: 15px;
  color: var(--mist);
  max-width: 60ch;
}

.page-contact .prep-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 217, 232, .4);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .prep-note a:hover,
.page-contact .prep-note a:focus-visible {
  color: var(--ice);
  border-color: var(--ice);
}

@media (min-width: 820px) {
  .page-contact .checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 服务落点 ---------- */

.page-contact .reach {
  padding-block: clamp(32px, 5.5vw, 70px);
}

.page-contact .reach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .reach-panel {
  padding: clamp(22px, 3vw, 34px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  display: grid;
  gap: 12px;
}

.page-contact .reach-panel p {
  font-size: 15.5px;
  color: var(--mist);
  max-width: 52ch;
}

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

.page-contact .dotmap {
  position: relative;
  min-height: 220px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background-color: var(--ink-950);
  background-image: radial-gradient(rgba(38, 217, 232, .34) 1.4px, transparent 1.4px);
  background-size: 18px 18px;
  overflow: hidden;
}

.page-contact .dotmap::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 34% 44%, rgba(255, 122, 61, .55) 0 6px, transparent 7px),
    radial-gradient(circle at 62% 64%, rgba(38, 217, 232, .6) 0 5px, transparent 6px),
    radial-gradient(circle at 49% 28%, rgba(200, 255, 77, .55) 0 4px, transparent 5px),
    linear-gradient(120deg, rgba(15, 76, 92, .35), transparent 70%);
}

@media (min-width: 860px) {
  .page-contact .reach-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: stretch;
  }
}

/* ---------- 常见问题 ---------- */

.page-contact .qa-section {
  padding-block: clamp(32px, 5.5vw, 70px);
}

.page-contact .qa {
  display: grid;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-contact .qa__item {
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 0 clamp(16px, 2.4vw, 22px);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-contact .qa__item:hover {
  border-color: var(--line-strong);
}

.page-contact .qa__item[open] {
  background: var(--ink-800);
  border-color: var(--line-strong);
}

.page-contact .qa__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: clamp(14px, 2vw, 18px);
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--ice);
}

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

.page-contact .qa__mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
  transition: transform var(--t-fast) var(--ease);
}

.page-contact .qa__item[open] .qa__mark {
  transform: rotate(45deg);
}

.page-contact .qa__body {
  padding-bottom: clamp(14px, 2vw, 18px);
  font-size: 15px;
  color: var(--mist);
  max-width: 68ch;
}

/* ---------- 延伸入口 ---------- */

.page-contact .more {
  padding-block: clamp(28px, 5vw, 60px) 0;
}

.page-contact .more__title {
  font-size: clamp(1.25rem, 2.8vw, 1.6rem);
  margin-bottom: clamp(14px, 2.4vw, 20px);
}

.page-contact .more-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .more-link {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px;
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-contact .more-link:hover,
.page-contact .more-link:focus-visible {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: var(--ink-800);
}

.page-contact .more-link__k {
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-contact .more-link__t {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ice);
}

.page-contact .more-link__d {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

@media (min-width: 700px) {
  .page-contact .more-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-contact .more-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}
<<<PAGE_CSS_END>>>

.page-contact {
  --accent: transparent;
}