.page-contact {
  --contact-cut: 30px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .contact-crumbs {
  padding-top: var(--s5);
  padding-bottom: var(--s2);
}

.page-contact h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.045em;
  margin: 0 0 var(--s4);
  max-width: 18ch;
}

.page-contact h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.035em;
  margin: 0 0 var(--s4);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: var(--s6) 0 0;
  isolation: isolate;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  left: 0;
  right: 0;
  height: 460px;
  background-image:
    linear-gradient(to right, rgba(244, 238, 230, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(244, 238, 230, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(115% 90% at 0% 0%, #000 18%, transparent 78%);
  mask-image: radial-gradient(115% 90% at 0% 0%, #000 18%, transparent 78%);
  z-index: -1;
  pointer-events: none;
}

.page-contact .contact-lede {
  margin: 0 0 var(--s6);
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(244, 238, 230, 0.76);
}

.page-contact .contact-focus {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .contact-focus-item {
  display: grid;
  gap: var(--s2);
  padding: var(--s5) clamp(14px, 2vw, 26px);
  background: var(--ink);
  color: inherit;
  text-decoration: none;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-focus-item:hover,
.page-contact .contact-focus-item:focus-visible {
  background: var(--ink-2);
  box-shadow: inset 3px 0 0 0 var(--apricot);
}

.page-contact .contact-focus-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--apricot);
}

.page-contact .contact-focus-value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 4.4vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-focus-value--mail {
  font-size: clamp(15px, 2.2vw, 22px);
  overflow-wrap: anywhere;
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding: var(--s7) 0;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-contact .contact-channels-grid {
  display: grid;
  gap: var(--s6);
}

.page-contact .contact-direct-note {
  margin: 0 0 var(--s5);
  max-width: 40ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 238, 230, 0.66);
}

.page-contact .contact-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label label"
    "value action";
  gap: 8px var(--s4);
  align-items: center;
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-line:first-of-type {
  border-top: 1px solid var(--line);
}

.page-contact .contact-line-label {
  grid-area: label;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-contact .contact-line-value {
  grid-area: value;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(19px, 3.2vw, 30px);
  letter-spacing: -0.02em;
  color: var(--paper);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color var(--dur) var(--ease);
}

.page-contact a.contact-line-value:hover,
.page-contact a.contact-line-value:focus-visible {
  color: var(--apricot);
}

.page-contact .contact-line-value--mail {
  font-size: clamp(14px, 1.9vw, 21px);
}

.page-contact .contact-line-value--plain {
  font-size: clamp(16px, 2.4vw, 22px);
}

.page-contact .contact-line-flag {
  grid-area: action;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  border: 1px solid rgba(41, 230, 214, 0.34);
  padding: 4px 8px;
  white-space: nowrap;
}

.page-contact .contact-line .copy-chip {
  grid-area: action;
}

.page-contact .contact-issue-panel {
  position: relative;
  padding: var(--s5) var(--s5) var(--s6);
  background: linear-gradient(158deg, var(--ink-2) 0%, var(--ink-3) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--contact-cut)), calc(100% - var(--contact-cut)) 100%, 0 100%);
}

.page-contact .contact-issue-panel::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--cyan);
}

.page-contact .contact-panel-title {
  font-size: clamp(20px, 2.4vw, 26px);
  margin-bottom: var(--s4);
}

.page-contact .contact-issue-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s3);
}

.page-contact .contact-issue-list li {
  padding-top: var(--s3);
  border-top: 1px solid var(--line);
}

.page-contact .contact-issue-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink);
  background: var(--lime);
  padding: 2px 7px;
  margin-bottom: 8px;
}

.page-contact .contact-issue-list a {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-issue-list a:hover,
.page-contact .contact-issue-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .contact-issue-list p {
  margin: 5px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 238, 230, 0.6);
}

/* ---------- 办公地址 ---------- */
.page-contact .contact-visit {
  padding: var(--s7) 0;
  border-top: 1px solid var(--line);
  background: var(--ink-2);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-contact .contact-visit-grid {
  display: grid;
  gap: var(--s6);
}

.page-contact .contact-visit-addr {
  margin: 0 0 var(--s3);
  padding-left: var(--s3);
  border-left: 3px solid var(--apricot);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 26px);
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: var(--apricot-soft);
}

.page-contact .contact-visit-note {
  margin: 0 0 var(--s5);
  max-width: 42ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 238, 230, 0.72);
}

.page-contact .contact-visit-figure {
  margin: 0;
}

.page-contact .contact-visit-figure .media-frame {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line-strong);
}

.page-contact .contact-visit-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 反馈准备 ---------- */
.page-contact .contact-prepare {
  padding: var(--s7) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-contact .contact-head {
  max-width: 54ch;
  margin-bottom: var(--s6);
}

.page-contact .contact-head p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 238, 230, 0.7);
}

.page-contact .contact-prep-list {
  list-style: none;
  margin: 0 0 var(--s6);
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .contact-prep-list li {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: var(--s5) var(--s4);
  background: var(--ink);
}

.page-contact .contact-prep-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .contact-prep-list h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-prep-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 238, 230, 0.66);
}

.page-contact .contact-prep-action {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3);
}

/* ---------- 商务与内容合作 ---------- */
.page-contact .contact-business {
  padding: var(--s7) 0;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(41, 230, 214, 0.12) 0%, transparent 62%),
    var(--ink);
}

.page-contact .contact-business-grid {
  display: grid;
  gap: var(--s6);
}

.page-contact .contact-business-figure {
  margin: 0;
}

.page-contact .contact-business-figure .media-frame {
  aspect-ratio: 2 / 3;
  overflow: hidden;
  border: 1px solid var(--line-strong);
}

.page-contact .contact-business-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-business-lede {
  margin: 0 0 var(--s2);
  max-width: 44ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 238, 230, 0.74);
}

.page-contact .contact-business-list {
  list-style: none;
  margin: var(--s4) 0 var(--s5);
  padding: 0;
}

.page-contact .contact-business-list li {
  position: relative;
  padding: 11px 0 11px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(244, 238, 230, 0.8);
}

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

.page-contact .contact-business-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 9px;
  height: 2px;
  background: var(--apricot);
}

/* ---------- 回复节奏 ---------- */
.page-contact .contact-response {
  padding: var(--s7) 0 var(--s8);
  border-top: 1px solid var(--line);
}

.page-contact .contact-response-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .contact-response-item {
  padding: var(--s5) var(--s4);
  background: var(--ink);
}

.page-contact .contact-response-key {
  display: inline-block;
  margin-bottom: var(--s3);
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--ink);
  background: var(--cyan);
}

.page-contact .contact-response-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 238, 230, 0.76);
}

.page-contact .contact-footnote {
  margin: var(--s5) 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-footnote a {
  color: var(--apricot-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-footnote a:hover,
.page-contact .contact-footnote a:focus-visible {
  color: var(--apricot);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-focus {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

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

@media (min-width: 780px) {
  .page-contact .contact-prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .contact-business-grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    gap: var(--s7);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-visit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: var(--s7);
    align-items: center;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-channels-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.92fr);
    gap: var(--s7);
    align-items: start;
  }

  .page-contact .contact-hero {
    padding-top: var(--s7);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-focus-item,
  .page-contact .contact-line-value,
  .page-contact .contact-issue-list a {
    transition: none;
  }
}
<<<END>>>