.page-contact {
  --contact-ink-soft: rgba(246, 239, 223, 0.74);
  --contact-rule: rgba(212, 175, 55, 0.24);
  background: var(--cream);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-green);
  color: var(--cream);
  border-bottom: 3px solid var(--gold);
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 5vw, 64px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.07) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: var(--sp-sm);
}

.page-contact .contact-hero .breadcrumbs__link {
  color: var(--gold-hi);
}

.page-contact .contact-hero .breadcrumbs__sep,
.page-contact .contact-hero .breadcrumbs__current {
  color: var(--contact-ink-soft);
}

.page-contact .contact-hero .eyebrow {
  color: var(--gold);
}

.page-contact .contact-hero__title {
  margin: var(--sp-sm) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .contact-hero__title::after {
  content: "";
  display: block;
  width: 62px;
  height: 3px;
  margin-top: 18px;
  background: var(--gold);
}

.page-contact .contact-hero__lead {
  margin: var(--sp-sm) 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--contact-ink-soft);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1px;
  background: var(--contact-rule);
  border: 1px solid var(--contact-rule);
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(20, 63, 53, 0.9);
}

.page-contact .contact-hero__facts .data-num {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold-hi);
}

.page-contact .contact-hero__facts li > span:last-child {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--contact-ink-soft);
}

.page-contact figure.contact-hero__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--contact-rule);
  aspect-ratio: 5 / 3;
  overflow: hidden;
  background: linear-gradient(160deg, #0d2f26 0%, #061a15 62%, #111111 100%);
}

.page-contact .contact-hero__media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .contact-hero__media .media__caption,
.page-contact .contact-process__media .media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--contact-ink-soft);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.78));
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    column-gap: clamp(28px, 4vw, 52px);
  }
}

/* ---------- 通用区块节奏 ---------- */
.page-contact .contact-section {
  padding: clamp(38px, 5.5vw, 76px) 0;
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-directions {
  background: var(--cream);
}

.page-contact .contact-directions .section-head__note a {
  color: var(--ink-green);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-contact .contact-directions .section-head__note a:hover {
  color: var(--signal);
}

.page-contact .direction-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}

.page-contact .direction {
  position: relative;
  display: grid;
  gap: var(--sp-sm);
  padding: clamp(18px, 2.6vw, 26px) clamp(16px, 2.4vw, 26px);
  background: var(--paper);
  transition: background 0.2s ease;
}

.page-contact .direction::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background 0.2s ease;
}

.page-contact .direction:hover {
  background: var(--white);
}

.page-contact .direction:hover::before {
  background: var(--gold);
}

.page-contact .direction__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-contact .direction__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .direction__text {
  margin: var(--sp-xs) 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: #2c2a25;
}

.page-contact .direction__text a {
  color: var(--ink-green);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-contact .direction__text a:hover {
  color: var(--signal);
}

.page-contact .direction__fit {
  margin: var(--sp-xs) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.75;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.page-contact .direction .tag {
  justify-self: start;
}

@media (min-width: 800px) {
  .page-contact .direction {
    grid-template-columns: 58px minmax(0, 1fr) auto;
    align-items: start;
    column-gap: clamp(16px, 2.4vw, 28px);
  }

  .page-contact .direction .tag {
    grid-column: 3;
    grid-row: 1;
    align-self: start;
  }
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  background: var(--midnight);
  color: var(--cream);
  border-top: 1px solid var(--contact-rule);
  border-bottom: 1px solid var(--contact-rule);
  padding: clamp(38px, 5.5vw, 76px) 0;
}

.page-contact .channels-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .channels-intro .eyebrow {
  color: var(--gold);
}

.page-contact .channels-intro h2 {
  margin: var(--sp-sm) 0 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.38;
  font-weight: 800;
  color: var(--white);
}

.page-contact .channels-intro p {
  margin: var(--sp-sm) 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--contact-ink-soft);
}

.page-contact .channel-card {
  border: 1px solid var(--contact-rule);
  background: linear-gradient(165deg, rgba(11, 61, 46, 0.72), rgba(17, 17, 17, 0.94));
  padding: clamp(18px, 2.8vw, 30px);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.32);
}

.page-contact .channel-row {
  display: grid;
  gap: 6px;
  padding: clamp(14px, 2vw, 20px) 0;
  border-bottom: 1px dashed var(--contact-rule);
}

.page-contact .channel-row:first-child {
  padding-top: 0;
}

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

.page-contact .channel-row__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .channel-row__val {
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 18px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-row__val--text {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.8vw, 16px);
  font-weight: 500;
  line-height: 1.75;
  color: var(--cream);
}

.page-contact .channel-row__note {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 239, 223, 0.62);
}

.page-contact .channel-row__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}

.page-contact .copy-btn {
  border: 1px solid var(--gold);
  border-radius: 0;
  background: transparent;
  color: var(--gold-hi);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 7px 14px;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-contact .copy-btn:hover {
  background: var(--gold);
  color: var(--midnight);
}

.page-contact .copy-btn[data-copied] {
  border-color: var(--signal);
  color: var(--signal);
  background: transparent;
}

@media (min-width: 920px) {
  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-response {
  background: var(--paper);
  padding: clamp(38px, 5.5vw, 76px) 0;
}

.page-contact .response-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: var(--sp-sm);
}

.page-contact .response-item {
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--white);
  border: 1px solid var(--line-faint);
  border-top: 3px solid var(--gold);
  transition: border-top-color 0.2s ease, background 0.2s ease;
}

.page-contact .response-item:hover {
  border-top-color: var(--signal);
  background: var(--cream);
}

.page-contact .response-item__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.09em;
  color: var(--ink-green);
}

.page-contact .response-item__title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .response-item__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: #33312b;
}

.page-contact .response-item__text a {
  color: var(--ink-green);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-contact .response-item__text a:hover {
  color: var(--signal);
}

@media (min-width: 860px) {
  .page-contact .response-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 合作流程 ---------- */
.page-contact .contact-process {
  background: var(--cream);
  padding: clamp(38px, 5.5vw, 80px) 0;
}

.page-contact .process-wrap {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  row-gap: clamp(18px, 2.4vw, 26px);
}

.page-contact .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(14px, 2vw, 22px);
  row-gap: 2px;
  align-items: start;
}

.page-contact .step__num {
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--gold);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-green);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-contact .step:hover .step__num {
  background: var(--gold);
  color: var(--midnight);
}

.page-contact .step__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 800;
  line-height: 1.45;
  color: var(--ink);
}

.page-contact .step__text {
  margin: 6px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: #33312b;
}

.page-contact figure.contact-process__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-faint);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(160deg, #1b1a17 0%, #0b3d2e 100%);
}

.page-contact .contact-process__media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .process-materials {
  margin-top: clamp(22px, 3vw, 34px);
  padding: clamp(16px, 2.4vw, 24px);
  display: grid;
  gap: var(--sp-sm);
  background: var(--paper);
  border: 1px solid var(--line-faint);
  border-left: 3px solid var(--gold);
}

.page-contact .process-materials__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .process-materials__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .process-materials__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: #33312b;
}

.page-contact .process-materials__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

@media (min-width: 620px) {
  .page-contact .process-materials__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .process-materials {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(18px, 3vw, 36px);
  }
}

@media (min-width: 900px) {
  .page-contact .process-wrap {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }
}
