.page-contact {
  --pc-orange-line: rgba(255, 138, 61, .42);
  --pc-orange-wash: rgba(255, 138, 61, .10);
  background: var(--ink-800);
  color: var(--paper);
}

.page-contact .contact-hero,
.page-contact .section-service,
.page-contact .section-clients,
.page-contact .section-steps,
.page-contact .section-scale,
.page-contact .section-material,
.page-contact .section-booking,
.page-contact .section-contact {
  padding: clamp(32px, 4.6vw, 66px) 0;
}

.page-contact .contact-hero {
  padding-top: clamp(18px, 3vw, 34px);
  background:
    radial-gradient(130% 100% at 86% -18%, rgba(255, 138, 61, .22), transparent 62%),
    var(--ink-800);
}

.page-contact section + section {
  border-top: 1px solid var(--rule);
}

/* 面包屑 */
.page-contact .breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--pc-orange-line);
}

.page-contact .breadcrumb__sep {
  color: var(--rule);
}

/* 首屏 */
.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 12px;
}

.page-contact h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1;
  letter-spacing: -.01em;
  font-weight: 700;
  margin: 0;
  color: var(--paper);
}

.page-contact .contact-hero__intro {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.75;
  color: rgba(243, 238, 226, .86);
}

.page-contact .hero-facts {
  list-style: none;
  margin: clamp(18px, 2.8vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-contact .hero-facts li {
  background: var(--ink-800);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-contact .hero-facts__k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-contact .hero-facts__v {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: .02em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--ink-900);
  overflow: hidden;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.04);
}

.page-contact .contact-hero__media figcaption {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--dim);
  padding: 9px 12px;
  border-top: 1px solid var(--rule);
}

/* 预约带 */
.page-contact .booking-band {
  margin-top: clamp(22px, 3.4vw, 38px);
  border: 1px solid var(--pc-orange-line);
  background:
    linear-gradient(90deg, rgba(255, 138, 61, .16), rgba(255, 138, 61, .02));
  padding: clamp(16px, 2.4vw, 24px);
  display: grid;
  gap: 16px;
}

.page-contact .booking-band__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  max-width: 62ch;
}

.page-contact .booking-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .booking-band .btn {
  border-radius: 0;
}

/* 通用区块头 */
.page-contact .section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--orange);
  margin: 0 0 12px;
}

.page-contact .serif-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.7vw, 1.95rem);
  line-height: 1.4;
  letter-spacing: .005em;
  color: var(--paper);
  margin: 0;
  max-width: 26ch;
}

.page-contact .section-lead {
  margin: clamp(12px, 1.8vw, 18px) 0 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(243, 238, 226, .78);
}

/* 服务三卡 */
.page-contact .service-grid {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .service-card {
  background: var(--panel);
  padding: clamp(18px, 2.4vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 3px solid var(--orange);
}

.page-contact .service-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange);
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.page-contact .service-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  letter-spacing: .03em;
  font-weight: 600;
  margin: 0;
  color: var(--paper);
}

.page-contact .service-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(243, 238, 226, .76);
}

.page-contact .service-card__meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* 适合谁 */
.page-contact .clients-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
}

.page-contact .clients-num {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 11vw, 5.4rem);
  line-height: .88;
  font-weight: 700;
  color: var(--orange);
  margin: 6px 0 0;
  font-variant-numeric: tabular-nums;
}

.page-contact .clients-num span {
  font-size: .42em;
  vertical-align: super;
  margin-left: 4px;
}

.page-contact .clients-note {
  margin: 12px 0 0;
  max-width: 30ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .clients-body > p {
  margin: clamp(12px, 1.8vw, 18px) 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 238, 226, .78);
}

.page-contact .scene-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-contact .scene-list li {
  background: var(--ink-800);
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
}

.page-contact .scene-list__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
  padding-top: 3px;
}

.page-contact .scene-list h3 {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .04em;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--paper);
}

.page-contact .scene-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(243, 238, 226, .72);
}

.page-contact .industry-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  padding: 0;
}

.page-contact .industry-tags li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
  border: 1px solid var(--rule);
  padding: 6px 10px;
  background: var(--ink-900);
}

/* 四步 */
.page-contact .rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 10px;
  margin: clamp(20px, 3vw, 32px) 0 clamp(16px, 2.4vw, 26px);
  padding: 0;
}

.page-contact .rail__tick {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--mist);
  border-left: 1px solid var(--rule);
}

.page-contact .rail__tick::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 2px;
  width: 9px;
  height: 9px;
  background: var(--ink-800);
  border: 1px solid var(--orange);
}

.page-contact .rail__tick:first-child {
  color: var(--orange);
}

.page-contact .rail__tick:first-child::before {
  background: var(--orange);
}

.page-contact .steps-layout {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-contact .step {
  border: 1px solid var(--rule);
  background: var(--panel);
  transition: border-color 180ms var(--ease);
}

.page-contact .step + .step {
  margin-top: 10px;
}

.page-contact .step[open] {
  border-color: var(--pc-orange-line);
}

.page-contact .step__sum {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
}

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

.page-contact .step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-contact .step__title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  letter-spacing: .04em;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .step__time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--mist);
  white-space: nowrap;
}

.page-contact .step__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--rule);
}

.page-contact .step__body p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(243, 238, 226, .78);
}

.page-contact .step__need {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-contact .step__need li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--mist);
  padding-left: 14px;
  position: relative;
  line-height: 1.6;
}

.page-contact .step__need li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 1px;
  background: var(--orange);
}

.page-contact .steps-media {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--ink-900);
  align-self: start;
}

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

.page-contact .steps-media figcaption {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--dim);
  padding: 9px 12px;
  border-top: 1px solid var(--rule);
  line-height: 1.6;
}

/* 规模 */
.page-contact .scale-track {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: clamp(18px, 2.8vw, 28px) 0 clamp(16px, 2.4vw, 24px);
}

.page-contact .scale-track__end {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-contact .scale-bar {
  flex: 1;
  min-width: 0;
  height: 12px;
  border: 1px solid var(--rule);
  background: var(--panel);
  position: relative;
}

.page-contact .scale-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 138, 61, .92), rgba(255, 138, 61, .14));
  animation: pc-scale-grow 620ms var(--ease) both;
  transform-origin: left center;
}

@keyframes pc-scale-grow {
  from { transform: scaleX(.05); }
  to { transform: scaleX(1); }
}

.page-contact .scale-cards {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-contact .scale-card {
  background: var(--ink-800);
  padding: clamp(16px, 2.2vw, 22px);
}

.page-contact .scale-card__range {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--orange);
  margin: 0 0 8px;
  font-variant-numeric: tabular-nums;
}

.page-contact .scale-card h3 {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .04em;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-contact .scale-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(243, 238, 226, .72);
}

.page-contact .format-pair {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-top: 0;
}

.page-contact .format-item {
  background: var(--panel);
  padding: clamp(16px, 2.2vw, 22px);
  border-left: 3px solid var(--pc-orange-line);
}

.page-contact .format-item h3 {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .04em;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-contact .format-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(243, 238, 226, .74);
}

/* 材料与讲解 */
.page-contact .material-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-contact .material-list li {
  background: var(--ink-800);
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: clamp(16px, 2.2vw, 22px);
}

.page-contact .material-list__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}

.page-contact .material-list h3 {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.7vw, 1.12rem);
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--paper);
  line-height: 1.5;
}

.page-contact .material-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(243, 238, 226, .76);
}

.page-contact .material-note {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .material-note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-orange-line);
}

.page-contact .material-note a:hover,
.page-contact .material-note a:focus-visible {
  color: var(--paper);
}

/* 预约 */
.page-contact .section-booking {
  background: linear-gradient(180deg, rgba(255, 138, 61, .12), rgba(255, 138, 61, .02));
}

.page-contact .booking-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .booking-fields {
  display: grid;
  gap: 14px;
}

.page-contact .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-contact .field label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-contact .field input,
.page-contact .field textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--ink-900);
  border: 1px solid var(--rule);
  border-radius: 0;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  padding: 11px 13px;
  appearance: none;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-contact .field textarea {
  resize: vertical;
  min-height: 84px;
}

.page-contact .field input::placeholder,
.page-contact .field textarea::placeholder {
  color: var(--dim);
}

.page-contact .field input:focus,
.page-contact .field textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 1px var(--orange);
}

.page-contact .booking-fields__hint {
  margin: 2px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .mono-strong {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-contact .booking-card {
  border: 1px solid var(--pc-orange-line);
  background: var(--ink-900);
  padding: clamp(16px, 2.4vw, 24px);
  align-self: start;
}

.page-contact .booking-card__title {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .05em;
  font-weight: 600;
  color: var(--orange);
  margin: 0 0 14px;
}

.page-contact .booking-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-contact .booking-card__list li {
  background: var(--ink-900);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 10px;
  padding: 10px 0;
  align-items: baseline;
}

.page-contact .booking-card__list span:first-child {
  font-size: 13.5px;
  color: var(--paper);
}

.page-contact .booking-card__list span:last-child {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--mist);
  text-align: right;
}

.page-contact .booking-card__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 联系 */
.page-contact .contact-rows {
  list-style: none;
  margin: clamp(18px, 2.8vw, 26px) 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--rule);
}

.page-contact .contact-rows > div {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}

.page-contact .contact-rows dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-contact .contact-rows dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-note {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 66ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: clamp(18px, 2.6vw, 26px);
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--rule);
}

.page-contact .contact-links a {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-contact .contact-links a:hover,
.page-contact .contact-links a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--pc-orange-line);
}

/* 断点 */
@media (min-width: 560px) {
  .page-contact .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
  }

  .page-contact .booking-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .field--wide,
  .page-contact .booking-fields__hint {
    grid-column: 1 / -1;
  }

  .page-contact .contact-rows > div {
    grid-template-columns: 108px minmax(0, 1fr);
  }
}

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

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

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

  .page-contact .booking-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: start;
  }

  .page-contact .clients-grid {
    grid-template-columns: minmax(0, .68fr) minmax(0, 1.32fr);
    align-items: start;
  }

  .page-contact .steps-layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-contact .booking-grid {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, .84fr);
  }

  .page-contact .contact-rows > div {
    grid-template-columns: 132px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .scale-bar::after {
    animation: none;
    transform: none;
  }

  .page-contact .step,
  .page-contact .field input,
  .page-contact .field textarea {
    transition: none;
  }
}
<<<END>>>