.page-contact {
  position: relative;
  overflow: hidden;
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--wire) 1px, transparent 1px),
    linear-gradient(to bottom, var(--wire) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.22;
  pointer-events: none;
}

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

.page-contact p {
  margin: 0;
}

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

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  font-weight: 400;
  margin: 0;
}

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

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(20px, 4vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

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

.page-contact .breadcrumb a:hover {
  color: var(--amber-soft);
  border-color: var(--amber);
}

.page-contact .crumb-sep {
  color: var(--wire);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
  padding: clamp(24px, 5vw, 56px) 0 clamp(8px, 2vw, 16px);
}

.page-contact .contact-intro h1 {
  font-size: clamp(38px, 9vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--paper-warm);
  max-width: 44ch;
}

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

.page-contact .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
  border: 1px solid var(--wire);
  border-radius: 2px;
  padding: 5px 10px;
  transition: color var(--t), border-color var(--t);
}

.page-contact .tag--amber {
  color: var(--amber-soft);
  border-color: var(--amber);
}

.page-contact .tag--celadon {
  color: var(--celadon);
  border-color: var(--celadon);
}

/* ---------- 接待台双栏 ---------- */
.page-contact .desk-grid {
  display: grid;
  gap: clamp(28px, 4vw, 40px);
  margin-top: clamp(28px, 5vw, 56px);
}

.page-contact .media-frame {
  margin: 0;
  border: 1px solid var(--wire);
  overflow: hidden;
}

.page-contact .desk-photo img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-contact .media-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
  padding: 8px 2px 10px;
}

.page-contact .channel-list {
  margin-top: clamp(22px, 3.4vw, 36px);
  border-top: 1px solid var(--wire);
}

.page-contact .contact-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 6px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--wire);
}

.page-contact .contact-key {
  grid-area: 1 / 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--amber-soft);
}

.page-contact .contact-row .copy-btn {
  grid-area: 1 / 2;
}

.page-contact .contact-val {
  grid-area: 2 / 1 / 3 / 3;
  color: var(--paper);
}

.page-contact .contact-val--num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.4vw, 34px);
  letter-spacing: 0.02em;
}

.page-contact .contact-val--mail {
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.2vw, 17px);
  word-break: break-all;
}

.page-contact .contact-val--addr {
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.7;
}

.page-contact .contact-row .contact-note {
  grid-area: 3 / 1 / 4 / 3;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber-soft);
  background: transparent;
  border: 1px solid var(--wire);
  border-radius: 2px;
  padding: 5px 10px;
  cursor: pointer;
  transition: color var(--t), border-color var(--t), background-color var(--t);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  color: var(--ink);
  background: var(--amber);
  border-color: var(--amber);
}

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

.page-contact .hours-strip {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-warm);
}

.page-contact .hours-strip .dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--celadon);
}

.page-contact .addr-figure {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 14px;
  border: 1px solid var(--wire);
  background: var(--glass);
}

.page-contact .addr-figure svg {
  display: block;
  width: 100%;
  height: auto;
  color: var(--wire);
}

.page-contact .addr-figure .addr-pin {
  stroke: var(--amber);
}

.page-contact .addr-figure .addr-pin-fill {
  fill: var(--amber);
}

.page-contact .addr-figure text {
  fill: var(--mist);
  font-family: var(--font-mono);
}

.page-contact .addr-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

/* ---------- 右侧咨询卡 ---------- */
.page-contact .desk-desk img {
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .reply-card {
  margin-top: clamp(14px, 2vw, 18px);
  padding: clamp(20px, 3vw, 32px);
  background: var(--paper);
  color: var(--ink-deep);
  border-left: 3px solid var(--amber);
}

.page-contact .reply-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}

.page-contact .reply-card h2 {
  margin-top: 10px;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .reply-card p {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-deep);
}

.page-contact .mail-btn {
  display: inline-block;
  margin: 18px 0 6px;
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--ink);
  background: var(--amber);
  border: 1px solid var(--amber);
  border-radius: 2px;
  transition: color var(--t), background-color var(--t), border-color var(--t);
}

.page-contact .mail-btn:hover,
.page-contact .mail-btn:focus-visible {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.page-contact .reply-card h3 {
  margin-top: clamp(18px, 2.6vw, 26px);
  font-size: 19px;
  color: var(--ink);
}

.page-contact .prep-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-top: 1px solid var(--paper-warm);
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--paper-warm);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-deep);
}

.page-contact .prep-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  padding-top: 2px;
}

.page-contact .prep-list strong {
  display: block;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 2px;
}

/* ---------- 通用区块 ---------- */
.page-contact .section {
  margin-top: clamp(48px, 8vw, 92px);
}

/* 合作洽谈 */
.page-contact .collab {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 1px solid var(--wire);
}

.page-contact .collab-head h2 {
  margin-top: 10px;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.22;
  color: var(--paper);
}

.page-contact .collab-head p {
  margin-top: 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .collab-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .collab-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--wire);
}

.page-contact .collab-list li:first-child {
  border-top: 1px solid var(--wire);
}

.page-contact .collab-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
  padding-top: 5px;
}

.page-contact .collab-list h3 {
  font-size: 20px;
  color: var(--paper);
}

.page-contact .collab-list p {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* 账户协助 */
.page-contact .assist-inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--wire);
  background: var(--glass);
}

.page-contact .assist-copy h2 {
  margin-top: 10px;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .assist-copy p {
  margin-top: 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper-warm);
}

.page-contact .assist-copy .btn {
  display: inline-block;
  margin-top: 20px;
  padding: 11px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--amber-soft);
  border: 1px solid var(--amber);
  border-radius: 2px;
  transition: color var(--t), background-color var(--t);
}

.page-contact .assist-copy .btn:hover,
.page-contact .assist-copy .btn:focus-visible {
  color: var(--ink);
  background: var(--amber);
}

.page-contact .assist-points {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .assist-points li {
  padding: 12px 0;
  border-bottom: 1px solid var(--wire);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .assist-points li:first-child {
  border-top: 1px solid var(--wire);
}

.page-contact .assist-points strong {
  display: block;
  font-weight: 500;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--celadon);
  margin-bottom: 4px;
}

/* 联系方式用法 */
.page-contact .timing h2 {
  margin-top: 10px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .timing-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-contact .timing-item {
  padding-top: 16px;
  border-top: 2px solid var(--wire);
  transition: border-color var(--t);
}

.page-contact .timing-item:hover {
  border-top-color: var(--amber);
}

.page-contact .timing-item h3 {
  font-size: 18px;
  line-height: 1.4;
  color: var(--amber-soft);
}

.page-contact .timing-item p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .timing-mail {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--paper-warm);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid var(--wire);
  padding-bottom: 3px;
  transition: color var(--t), border-color var(--t);
}

.page-contact .timing-mail:hover,
.page-contact .timing-mail:focus-visible {
  color: var(--amber-soft);
  border-color: var(--amber);
}

/* 相关入口与回顶 */
.page-contact .related {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: 20px;
  border-top: 1px solid var(--wire);
}

.page-contact .related a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--paper-warm);
  text-decoration: none;
  border-bottom: 1px solid var(--wire);
  padding-bottom: 3px;
  transition: color var(--t), border-color var(--t);
}

.page-contact .related a:hover,
.page-contact .related a:focus-visible {
  color: var(--amber-soft);
  border-color: var(--amber);
}

.page-contact .back-top {
  display: inline-block;
  margin-top: 24px;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-decoration: none;
  color: var(--mist);
  border: 1px solid var(--wire);
  border-radius: 2px;
  transition: color var(--t), border-color var(--t);
}

.page-contact .back-top:hover,
.page-contact .back-top:focus-visible {
  color: var(--amber-soft);
  border-color: var(--amber);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .timing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-intro {
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(20px, 3vw, 40px);
  }

  .page-contact .contact-intro .eyebrow {
    grid-column: 1 / -1;
  }

  .page-contact .contact-intro h1 {
    grid-column: 1 / 8;
  }

  .page-contact .contact-intro .lede {
    grid-column: 8 / 13;
    align-self: end;
    padding-bottom: 6px;
  }

  .page-contact .contact-intro .tag-row {
    grid-column: 8 / 13;
    align-self: start;
  }

  .page-contact .collab {
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(24px, 3.4vw, 48px);
  }

  .page-contact .collab-head {
    grid-column: 1 / 6;
  }

  .page-contact .collab-list {
    grid-column: 6 / 13;
  }

  .page-contact .assist-inner {
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(24px, 3.4vw, 44px);
  }

  .page-contact .assist-copy {
    grid-column: 1 / 6;
  }

  .page-contact .assist-points {
    grid-column: 7 / 13;
    align-self: center;
  }
}

@media (min-width: 960px) {
  .page-contact .desk-grid {
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(24px, 3.4vw, 48px);
    align-items: start;
  }

  .page-contact .desk-left {
    grid-column: 1 / 8;
  }

  .page-contact .desk-right {
    grid-column: 8 / 13;
    margin-top: clamp(40px, 6vw, 92px);
  }
}