.page-contact {
  --contact-paper-line: rgba(20, 24, 30, 0.22);
  --contact-paper-mute: rgba(20, 24, 30, 0.6);
}

.page-contact .contact-hero {
  padding: clamp(16px, 3vw, 32px) 0 0;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-contact .contact-hero__band {
  position: relative;
  margin-bottom: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  background: var(--ink-850);
  overflow: hidden;
}

.page-contact .contact-hero__band img {
  display: block;
  width: 100%;
  height: clamp(130px, 20vw, 210px);
  object-fit: cover;
  object-position: center;
  opacity: 0.76;
}

.page-contact .contact-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 10, 15, 0.94), rgba(7, 10, 15, 0.12) 48%, rgba(7, 10, 15, 0.9)),
    repeating-linear-gradient(90deg, rgba(233, 224, 207, 0.08) 0 1px, transparent 1px 96px);
}

.page-contact .contact-hero__zone,
.page-contact .contact-hero__sheet {
  position: absolute;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: var(--fs-mini);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-contact .contact-hero__zone {
  left: clamp(12px, 2vw, 22px);
  bottom: clamp(10px, 2vw, 18px);
  color: var(--cyan);
}

.page-contact .contact-hero__sheet {
  right: clamp(12px, 2vw, 22px);
  top: clamp(10px, 2vw, 18px);
  color: var(--gold);
}

.page-contact .contact-hero__body {
  display: grid;
  gap: 28px;
  padding-bottom: clamp(32px, 5vw, 60px);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-size: var(--fs-h1);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .contact-hero .lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--slate);
  line-height: 1.8;
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 0;
  padding: 4px 0 4px 18px;
  border-left: 1px solid var(--line-strong);
  display: grid;
  gap: 14px;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .contact-hero__facts li {
  position: relative;
  padding-left: 16px;
}

.page-contact .contact-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

.page-contact .contact-hero__facts li:nth-child(2)::before {
  background: var(--cyan);
}

.page-contact .contact-hero__facts li:nth-child(3)::before {
  background: var(--gold);
}

@media (min-width: 880px) {
  .page-contact .contact-hero__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(28px, 5vw, 64px);
    align-items: end;
  }
}

/* ---------- 联系卡与表单 ---------- */

.page-contact .contact-desk {
  display: grid;
  gap: 24px;
  padding-bottom: clamp(40px, 7vw, 80px);
}

@media (min-width: 960px) {
  .page-contact .contact-desk {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(24px, 3vw, 40px);
    align-items: start;
  }
}

.page-contact .contact-card {
  min-width: 0;
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid var(--line-paper-strong);
  box-shadow: 4px 4px 0 rgba(207, 195, 172, 0.55);
  padding: clamp(20px, 3vw, 30px);
  line-height: 1.8;
}

.page-contact .contact-card__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-mini);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--contact-paper-mute);
}

.page-contact .contact-card h2 {
  margin: 0 0 12px;
  font-size: var(--fs-h3);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

.page-contact .contact-card__intro {
  margin: 0 0 8px;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: rgba(20, 24, 30, 0.74);
}

.page-contact .contact-channels {
  display: grid;
}

.page-contact .contact-channel {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--contact-paper-line);
}

.page-contact .contact-channel:last-child {
  border-bottom: 1px solid var(--contact-paper-line);
}

.page-contact .contact-channel__label {
  font-family: var(--font-mono);
  font-size: var(--fs-mini);
  letter-spacing: 0.16em;
  color: var(--contact-paper-mute);
}

.page-contact .contact-channel__value {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--paper-ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-channel__value--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.page-contact .contact-channel__note {
  font-size: var(--fs-mini);
  line-height: 1.75;
  color: rgba(20, 24, 30, 0.66);
}

.page-contact .contact-card__figure {
  margin: 22px 0 0;
}

.page-contact .contact-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-paper-strong);
}

.page-contact .contact-card__figure figcaption {
  margin-top: 8px;
  font-size: var(--fs-mini);
  line-height: 1.7;
  color: var(--contact-paper-mute);
}

.page-contact .contact-form-zone {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--line);
  padding: clamp(20px, 3vw, 36px);
}

.page-contact .contact-form-zone::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--gold) 42%, transparent 88%);
}

.page-contact .contact-form-zone h2 {
  margin: 8px 0 12px;
  font-size: var(--fs-h2);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-form-zone__intro {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .contact-form {
  display: grid;
  gap: 16px;
}

@media (min-width: 640px) {
  .page-contact .contact-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 16px;
  }
}

.page-contact .contact-field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

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

.page-contact .contact-field label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--paper);
}

.page-contact .contact-field__req {
  font-family: var(--font-mono);
  font-size: var(--fs-mini);
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-contact .contact-field input,
.page-contact .contact-field select,
.page-contact .contact-field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background-color: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
}

.page-contact .contact-field textarea {
  min-height: 132px;
  resize: vertical;
}

.page-contact .contact-field select {
  appearance: none;
  padding-right: 36px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--cyan) 50%),
    linear-gradient(135deg, var(--cyan) 50%, transparent 50%);
  background-position: calc(100% - 19px) 50%, calc(100% - 13px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

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

.page-contact .contact-field input:focus-visible,
.page-contact .contact-field select:focus-visible,
.page-contact .contact-field textarea:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
  border-color: var(--cyan);
}

.page-contact .contact-field__tip {
  display: none;
  margin: 0;
  font-size: var(--fs-mini);
  line-height: 1.6;
  color: var(--alert);
}

.page-contact .contact-field input:invalid:not(:placeholder-shown),
.page-contact .contact-field textarea:invalid:not(:placeholder-shown) {
  border-color: var(--alert);
  background-color: rgba(255, 59, 78, 0.07);
}

.page-contact .contact-field input:invalid:not(:placeholder-shown) ~ .contact-field__tip,
.page-contact .contact-field textarea:invalid:not(:placeholder-shown) ~ .contact-field__tip {
  display: block;
}

.page-contact .contact-form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}

.page-contact .contact-form__hint {
  margin: 0;
  flex: 1 1 220px;
  font-size: var(--fs-mini);
  line-height: 1.7;
  color: var(--slate-soft);
}

.page-contact .contact-form-zone__foot {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-mini);
  line-height: 1.8;
  color: var(--slate-soft);
}

.page-contact .contact-form-zone__foot a,
.page-contact .contact-footnote a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 224, 208, 0.4);
}

.page-contact .contact-form-zone__foot a:hover,
.page-contact .contact-footnote a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 服务时间 ---------- */

.page-contact .contact-hours {
  border-block: 1px solid var(--line);
  background: var(--ink-850);
}

.page-contact .contact-hours__inner {
  display: grid;
  gap: 22px;
  padding: clamp(28px, 4vw, 46px) 0;
}

.page-contact .contact-hours h2 {
  margin: 0;
  font-size: var(--fs-h3);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-hours__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .contact-hours__list li {
  padding-top: 12px;
  border-top: 1px solid var(--line-strong);
}

.page-contact .contact-hours__list strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  color: var(--paper);
}

@media (min-width: 700px) {
  .page-contact .contact-hours__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hours__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 40px;
    align-items: start;
  }
}

/* ---------- 材料清单 ---------- */

.page-contact .contact-materials {
  padding: clamp(40px, 6vw, 76px) 0 0;
}

.page-contact .contact-materials__head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .contact-materials h2 {
  margin: 10px 0 12px;
  font-size: var(--fs-h2);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-materials__lede {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .contact-tabs {
  display: grid;
  gap: 18px;
}

.page-contact .contact-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .contact-tabs .segmented__tab {
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--ink-800);
  color: var(--slate);
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 600;
  cursor: pointer;
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease),
    background-color var(--dur-1) var(--ease);
}

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

.page-contact .contact-tabs .segmented__tab[aria-selected="true"] {
  background: var(--paper);
  color: var(--paper-ink);
  border-color: var(--paper);
  box-shadow: inset 0 -3px 0 var(--orange);
}

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

.page-contact .contact-tabs__body {
  display: grid;
  gap: 16px;
}

.page-contact .contact-tabs .tab-panel {
  counter-reset: material;
  background: var(--ink-850);
  border: 1px solid var(--line);
  padding: clamp(18px, 2.5vw, 26px);
}

.page-contact .contact-tabs .tab-panel:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-contact .contact-tabs .tab-panel h3 {
  margin: 0 0 14px;
  font-size: var(--fs-h3);
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-contact .contact-tabs .tab-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-tabs .tab-panel li {
  counter-increment: material;
  position: relative;
  padding-left: 30px;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--paper);
}

.page-contact .contact-tabs .tab-panel li::before {
  content: counter(material, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mini);
  line-height: 1.9;
  color: var(--gold);
}

/* ---------- 合作与建议 ---------- */

.page-contact .contact-partners {
  padding: clamp(44px, 6vw, 80px) 0 clamp(40px, 6vw, 72px);
}

.page-contact .contact-partners__head {
  max-width: 66ch;
}

.page-contact .contact-partners h2 {
  margin: 10px 0 12px;
  font-size: var(--fs-h2);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-partners__lede {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .contact-partners__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .contact-partner {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 24px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
  transition: transform var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}

.page-contact .contact-partner:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-contact .contact-partner:nth-child(3) {
  border-top-color: var(--gold);
}

.page-contact .contact-partner:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px var(--cyan);
}

.page-contact .contact-partner h3 {
  margin: 0;
  font-size: var(--fs-h3);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-partner p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .contact-partner a {
  justify-self: start;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 224, 208, 0.4);
}

.page-contact .contact-partner a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

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

@media (min-width: 800px) {
  .page-contact .contact-partners__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-contact .contact-footnote {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-mini);
  line-height: 1.9;
  color: var(--slate-soft);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-partner {
    transition: none;
  }

  .page-contact .contact-partner:hover {
    transform: none;
  }
}
<<<END>>>