.page-contact {
  display: block;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 页头横幅 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  padding: clamp(22px, 3.4vw, 46px) 0 clamp(40px, 6vw, 84px);
  border-bottom: var(--border-heavy);
  background:
    radial-gradient(120% 95% at 88% 0%, rgba(198, 255, 61, 0.18) 0%, transparent 58%),
    radial-gradient(90% 80% at 6% 100%, rgba(166, 58, 42, 0.55) 0%, transparent 62%),
    linear-gradient(158deg, var(--indigo) 0%, var(--indigo-deep) 100%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(135deg, rgba(243, 237, 227, 0.07) 0 1px, transparent 1px 18px);
}

.page-contact .contact-hero > .page-shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0 0 clamp(22px, 3.2vw, 40px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact .contact-hero .breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--stone);
}

.page-contact .contact-hero .breadcrumbs li + li::before {
  content: "/";
  color: var(--stone);
}

.page-contact .contact-hero .breadcrumbs a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-contact .contact-hero .breadcrumbs a:hover,
.page-contact .contact-hero .breadcrumbs a:focus-visible {
  border-bottom-color: var(--lime);
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

@media (min-width: 920px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(32px, 4.4vw, 68px);
  }
}

.page-contact .contact-hero .eyebrow {
  color: var(--lime);
  letter-spacing: 0.2em;
  margin-bottom: clamp(12px, 1.6vw, 20px);
}

.page-contact .hero-title {
  margin: 0 0 clamp(16px, 2vw, 26px);
  font-family: var(--font-display);
  font-size: clamp(40px, 7.2vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .hero-lede {
  max-width: 56ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .hero-media {
  margin: 0;
  border: var(--border-heavy);
  box-shadow: var(--shadow-block);
  background: var(--sky-deep);
}

.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-contact .hero-media .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 01 联系方式 ---------- */
.page-contact .channels {
  background: var(--sky);
  color: var(--paper);
  padding: var(--sect) 0;
  border-bottom: var(--border-heavy);
}

.page-contact .channels .chapter-mark {
  color: var(--lime);
}

.page-contact .channels .section-title {
  color: var(--paper);
}

.page-contact .channels .section-sub {
  max-width: 62ch;
  color: var(--paper-dim);
  line-height: 1.78;
}

.page-contact .section-title {
  font-family: var(--font-display);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.2vw, 26px);
  margin-top: clamp(28px, 4vw, 52px);
}

@media (min-width: 780px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-contact .channel-card--mail { grid-column: 1 / 8; }
  .page-contact .channel-card--phone {
    grid-column: 8 / 13;
    margin-top: clamp(28px, 4.4vw, 62px);
  }
  .page-contact .channel-card--place { grid-column: 2 / 7; }
  .page-contact .channel-card--hours {
    grid-column: 7 / 12;
    margin-top: clamp(18px, 2.6vw, 38px);
  }
}

.page-contact .channel-card {
  position: relative;
  padding: clamp(20px, 2.8vw, 34px);
  background: var(--paper);
  color: var(--ink);
  border: var(--border-heavy);
  box-shadow: var(--shadow-block);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-contact .channel-card:hover {
  transform: translate(-3px, -6px);
  box-shadow: var(--shadow-hover);
}

.page-contact .channel-card--phone {
  background: var(--indigo);
  color: var(--paper);
}

.page-contact .channel-card--phone .channel-index {
  color: var(--lime);
}

.page-contact .channel-card--phone .channel-desc {
  color: var(--paper-dim);
}

.page-contact .channel-card--hours {
  background: var(--paper-dim);
}

.page-contact .channel-index {
  display: inline-block;
  margin-bottom: clamp(10px, 1.4vw, 16px);
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ochre);
  border-bottom: 2px solid currentColor;
}

.page-contact .channel-value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 30px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.page-contact .channel-value--sm {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(18px, 1.8vw, 25px);
  line-height: 1.42;
  letter-spacing: 0;
}

.page-contact .channel-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
}

/* ---------- 02 咨询前准备 ---------- */
.page-contact .prep {
  background: var(--paper);
  padding: var(--sect) 0;
  border-bottom: var(--border-heavy);
}

.page-contact .prep-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

@media (min-width: 940px) {
  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(32px, 5vw, 78px);
    align-items: start;
  }
}

.page-contact .prep-intro .eyebrow {
  color: var(--ochre);
  letter-spacing: 0.18em;
  margin-bottom: 12px;
}

.page-contact .prep-intro .section-title {
  margin: 0 0 16px;
  font-size: clamp(26px, 3.6vw, 48px);
}

.page-contact .prep-lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
}

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

.page-contact .prep-list li {
  counter-increment: prep;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2vw, 26px);
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: 2px solid var(--ink);
}

.page-contact .prep-list li:last-child {
  border-bottom: 2px solid var(--ink);
}

.page-contact .prep-list li::before {
  content: counter(prep, decimal-leading-zero);
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-contact .prep-list strong {
  display: block;
  margin-bottom: 7px;
  font-size: clamp(16px, 1.4vw, 19px);
  font-weight: 800;
  line-height: 1.4;
}

.page-contact .prep-list span {
  display: block;
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 03 服务时间与响应 ---------- */
.page-contact .response {
  background: var(--ochre);
  color: var(--paper);
  padding: var(--sect) 0;
  border-bottom: var(--border-heavy);
}

.page-contact .response .chapter-mark {
  color: var(--lime);
}

.page-contact .response .section-title {
  color: var(--paper);
}

.page-contact .response .section-sub {
  max-width: 58ch;
  color: rgba(243, 237, 227, 0.82);
  line-height: 1.78;
}

.page-contact .response-grid {
  margin-top: clamp(26px, 3.6vw, 48px);
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .response-item {
  padding: clamp(18px, 2.4vw, 28px) 0;
  border-top: 2px solid rgba(243, 237, 227, 0.34);
}

.page-contact .response-item:last-child {
  border-bottom: 2px solid rgba(243, 237, 227, 0.34);
}

@media (min-width: 760px) {
  .page-contact .response-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .response-item {
    padding: clamp(20px, 2.4vw, 30px) clamp(16px, 2vw, 26px);
    border-top: 2px solid rgba(243, 237, 227, 0.34);
    border-right: 2px solid rgba(243, 237, 227, 0.34);
  }
  .page-contact .response-item:nth-child(2n) { border-right: 0; }
  .page-contact .response-item:nth-last-child(-n + 2) { border-bottom: 2px solid rgba(243, 237, 227, 0.34); }
  .page-contact .response-item:first-child { padding-left: 0; }
}

@media (min-width: 1100px) {
  .page-contact .response-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .response-item {
    border-bottom: 2px solid rgba(243, 237, 227, 0.34);
    border-right: 2px solid rgba(243, 237, 227, 0.34);
  }
  .page-contact .response-item:nth-child(2n) { border-right: 2px solid rgba(243, 237, 227, 0.34); }
  .page-contact .response-item:nth-last-child(-n + 2) { border-bottom: 2px solid rgba(243, 237, 227, 0.34); }
  .page-contact .response-item:last-child { border-right: 0; }
  .page-contact .response-item:not(:first-child) { padding-left: clamp(16px, 2vw, 26px); }
}

.page-contact .response-figure {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.1vw, 29px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .response-title {
  margin: 0 0 9px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .response-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(243, 237, 227, 0.86);
}

/* ---------- 04 合作方向 ---------- */
.page-contact .collab {
  background: var(--ink);
  color: var(--paper);
  padding: var(--sect) 0;
  border-bottom: var(--border-heavy);
}

.page-contact .collab-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

@media (min-width: 980px) {
  .page-contact .collab-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }
}

.page-contact .collab-head .chapter-mark {
  color: var(--lime);
}

.page-contact .collab-head .section-title {
  margin: 10px 0 16px;
  font-size: clamp(26px, 3.6vw, 48px);
  color: var(--paper);
}

.page-contact .collab-head .section-sub {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-contact .collab-media {
  margin: 0;
  border: 2px solid var(--paper-dim);
  box-shadow: 8px 8px 0 var(--ochre);
}

.page-contact .collab-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .collab-list {
  display: grid;
  gap: clamp(14px, 1.8vw, 20px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .collab-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 1.8vw, 22px);
  padding: clamp(18px, 2.2vw, 26px);
  background: rgba(243, 237, 227, 0.05);
  border: 2px solid rgba(243, 237, 227, 0.28);
  border-left: 8px solid var(--lime);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease), border-left-color 0.25s var(--ease);
}

.page-contact .collab-item:hover,
.page-contact .collab-item:focus-within {
  background: rgba(198, 255, 61, 0.12);
  border-left-color: var(--gold);
  transform: translateX(6px);
}

.page-contact .collab-num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .collab-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .collab-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-dim);
}

/* ---------- 05 反馈表单 ---------- */
.page-contact .feedback {
  background: var(--paper);
  padding: var(--sect) 0;
  border-bottom: var(--border-heavy);
}

.page-contact .feedback-frame {
  display: grid;
  grid-template-columns: 1fr;
  border: var(--border-heavy);
  box-shadow: var(--shadow-block);
  background: var(--paper);
}

@media (min-width: 960px) {
  .page-contact .feedback-frame {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }
}

.page-contact .feedback-copy {
  padding: clamp(24px, 3.4vw, 44px);
  background: var(--ochre);
  color: var(--paper);
  border-bottom: var(--border-heavy);
}

@media (min-width: 960px) {
  .page-contact .feedback-copy {
    border-bottom: 0;
    border-right: var(--border-heavy);
  }
}

.page-contact .feedback-copy .chapter-mark {
  color: var(--lime);
}

.page-contact .feedback-copy .section-title {
  margin: 10px 0 14px;
  font-size: clamp(24px, 3vw, 40px);
  color: var(--paper);
}

.page-contact .feedback-copy-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 237, 227, 0.9);
}

.page-contact .feedback-links {
  display: grid;
  gap: 12px;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .feedback-links li {
  display: grid;
  gap: 3px;
}

.page-contact .feedback-links a {
  justify-self: start;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 2px solid rgba(198, 255, 61, 0.5);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .feedback-links a:hover,
.page-contact .feedback-links a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
  outline: none;
}

.page-contact .feedback-links span {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(243, 237, 227, 0.72);
}

.page-contact .feedback-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2vw, 22px);
  padding: clamp(24px, 3.4vw, 44px);
}

@media (min-width: 660px) {
  .page-contact .feedback-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .field--wide,
  .page-contact .form-actions {
    grid-column: 1 / -1;
  }
}

.page-contact .field {
  display: grid;
  gap: 8px;
}

.page-contact .field label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ochre);
}

.page-contact .field input,
.page-contact .field select,
.page-contact .field textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper-dim);
  border: 2px solid var(--ink);
  border-radius: 0;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .field textarea {
  min-height: 148px;
  resize: vertical;
  line-height: 1.72;
}

.page-contact .field input:focus,
.page-contact .field select:focus,
.page-contact .field textarea:focus {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  background: var(--paper);
  border-color: var(--ochre);
}

.page-contact .field input:invalid:not(:placeholder-shown),
.page-contact .field textarea:invalid:not(:placeholder-shown) {
  border-color: var(--wine);
}

.page-contact .field-hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #6d6459;
}

.page-contact .form-actions {
  display: grid;
  gap: 12px;
}

.page-contact .feedback-form .btn {
  justify-self: start;
  font: inherit;
  font-family: var(--font-display);
  cursor: pointer;
}

.page-contact .form-note {
  margin: 0;
  max-width: 56ch;
  font-size: 13px;
  line-height: 1.72;
  color: #6d6459;
}

/* ---------- 收尾说明 ---------- */
.page-contact .signoff {
  background: var(--paper-dim);
  padding: clamp(32px, 4.6vw, 60px) 0;
}

.page-contact .signoff .eyebrow {
  color: var(--ochre);
  letter-spacing: 0.18em;
}

.page-contact .signoff-text {
  max-width: 74ch;
  margin: 12px 0 clamp(20px, 2.6vw, 30px);
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink);
}

.page-contact .signoff-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
<<<END>>>