.page-contact {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-contact > .breadcrumb,
.page-contact > section {
  box-sizing: border-box;
  width: 100%;
  max-width: 1320px;
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.page-contact > .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-block: 22px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-contact > .breadcrumb a {
  color: var(--stone);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact > .breadcrumb a:hover,
.page-contact > .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-contact h1,
.page-contact h2 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-contact h2 {
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.16;
  margin-bottom: 14px;
}

.page-contact h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  line-height: 1.3;
  margin: 0;
}

.page-contact p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.78;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 30px;
  padding-block: 18px clamp(56px, 8vw, 96px);
}

.page-contact .contact-hero h1 {
  font-size: clamp(40px, 9vw, 92px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  text-wrap: balance;
}

.page-contact .contact-hero-lede {
  max-width: 34em;
  font-size: 17px;
  color: rgba(242, 237, 228, 0.82);
}

.page-contact .contact-hero-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-contact .meta-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  flex: 0 0 auto;
  box-shadow: 0 0 0 4px rgba(255, 122, 41, 0.16);
}

.page-contact .contact-hero-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  background: var(--haze);
}

.page-contact .contact-hero-media img,
.page-contact .response-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 渠道分流 ---------- */
.page-contact .contact-routing {
  padding-block: clamp(40px, 6vw, 72px) clamp(44px, 7vw, 88px);
  border-top: 1px solid rgba(142, 31, 46, 0.55);
}

.page-contact .routing-lede {
  max-width: 36em;
  color: rgba(242, 237, 228, 0.78);
  margin-bottom: 28px;
}

.page-contact .routing-grid {
  display: grid;
  gap: 24px;
}

.page-contact .routing-pills {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-contact .routing-pills::-webkit-scrollbar {
  display: none;
}

.page-contact .routing-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  background: var(--haze);
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .routing-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  flex: 0 0 auto;
}

.page-contact .routing-pill:hover {
  background: rgba(46, 230, 214, 0.12);
  color: var(--cyan);
  box-shadow: inset 4px 0 0 var(--orange);
}

.page-contact .routing-pill:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

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

.page-contact .routing-note {
  position: relative;
  padding: 24px 22px 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(27, 44, 85, 0.9), rgba(8, 18, 42, 0.72));
  border: 1px solid rgba(140, 151, 168, 0.22);
  scroll-margin-top: 28px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.page-contact .routing-note:target {
  border-color: rgba(46, 230, 214, 0.6);
  box-shadow: 0 0 0 1px rgba(46, 230, 214, 0.28), var(--shadow-lift);
}

.page-contact .routing-note .index-number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-contact .routing-note h3 {
  margin-bottom: 10px;
}

.page-contact .routing-note p {
  color: rgba(242, 237, 228, 0.8);
  margin-bottom: 12px;
}

.page-contact .routing-note .routing-hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--clay);
}

/* ---------- 邮箱与电话 ---------- */
.page-contact .contact-direct {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: 32px 22px 38px;
  margin-block: 0 clamp(48px, 7vw, 84px);
  box-shadow: var(--shadow-lift);
}

.page-contact .contact-direct .eyebrow {
  color: var(--wine);
}

.page-contact .direct-lede {
  max-width: 40em;
  color: rgba(14, 27, 61, 0.75);
}

.page-contact .direct-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .direct-item {
  border-top: 1px solid rgba(14, 27, 61, 0.18);
  padding-top: 18px;
}

.page-contact .direct-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(14, 27, 61, 0.55);
}

.page-contact .direct-value {
  display: block;
  margin: 8px 0 6px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(19px, 4.4vw, 32px);
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .direct-note {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(14, 27, 61, 0.62);
}

/* ---------- 回复节奏 ---------- */
.page-contact .contact-response {
  display: grid;
  gap: 36px;
  padding-block: 0 clamp(48px, 7vw, 84px);
}

.page-contact .ring-wrap {
  position: relative;
  width: min(232px, 62vw);
  aspect-ratio: 1;
  margin: 8px 0 26px;
}

.page-contact .ring {
  display: block;
  width: 100%;
  height: 100%;
}

.page-contact .ring-track {
  fill: none;
  stroke: rgba(140, 151, 168, 0.28);
  stroke-width: 10;
}

.page-contact .ring-arc {
  fill: none;
  stroke: var(--orange);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 184 306;
  stroke-dashoffset: 184;
  transform: rotate(-90deg);
  transform-origin: 100px 100px;
  animation: contact-arc-draw 1.1s ease-out 0.2s forwards;
}

@keyframes contact-arc-draw {
  to {
    stroke-dashoffset: 0;
  }
}

.page-contact .ring-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 6px;
  text-align: center;
  padding: 0 18px;
}

.page-contact .ring-time {
  font-family: var(--font-mono);
  font-size: clamp(18px, 4.6vw, 24px);
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .ring-cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-contact .response-stats {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin: 0 0 22px;
}

.page-contact .response-stats > div {
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
}

.page-contact .response-stats dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
  margin-bottom: 8px;
}

.page-contact .response-stats dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
}

.page-contact .response-stats .data-figure {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  color: var(--orange);
  margin-right: 6px;
}

.page-contact .response-note {
  max-width: 34em;
  font-size: 15px;
  color: rgba(242, 237, 228, 0.74);
}

.page-contact .response-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--haze);
  box-shadow: var(--shadow-lift);
}

/* ---------- 紧急技术问题 ---------- */
.page-contact .contact-urgent {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(142, 31, 46, 0.62);
  background: linear-gradient(120deg, rgba(142, 31, 46, 0.3), rgba(8, 18, 42, 0.55));
  padding: 30px 22px 34px;
  margin-bottom: clamp(48px, 7vw, 84px);
}

.page-contact .contact-urgent .eyebrow {
  color: var(--orange);
}

.page-contact .contact-urgent p {
  max-width: 44em;
  color: rgba(242, 237, 228, 0.82);
}

.page-contact .contact-urgent .button {
  margin-top: 10px;
}

/* ---------- 纠错与合作 ---------- */
.page-contact .contact-collab {
  padding-block: 0 clamp(48px, 7vw, 84px);
}

.page-contact .collab-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-contact .collab-card {
  padding: 24px 22px 26px;
  border-radius: 24px;
  background: rgba(27, 44, 85, 0.55);
  border-top: 3px solid var(--moss);
}

.page-contact .collab-card h3 {
  margin-bottom: 10px;
}

.page-contact .collab-card p {
  margin: 0;
  font-size: 15px;
  color: rgba(242, 237, 228, 0.78);
}

.page-contact .collab-card-b {
  border-top-color: var(--clay);
}

.page-contact .collab-card-c {
  border-top-color: var(--cyan);
}

/* ---------- 通信地址 ---------- */
.page-contact .contact-address {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border-top: 1px solid rgba(142, 31, 46, 0.6);
  background: linear-gradient(180deg, rgba(8, 18, 42, 0.5), rgba(27, 44, 85, 0.35));
  padding-block: 42px 46px;
  margin-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .road-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.28;
  pointer-events: none;
}

.page-contact .road-lines path {
  fill: none;
  stroke: var(--clay);
  stroke-width: 1;
}

.page-contact .address-body {
  position: relative;
}

.page-contact .address-value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.6vw, 24px);
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin: 6px 0 14px;
  overflow-wrap: anywhere;
}

.page-contact .address-note {
  max-width: 36em;
  margin: 0;
  font-size: 15px;
  color: rgba(242, 237, 228, 0.72);
}

/* ---------- 后续入口 ---------- */
.page-contact .contact-followup {
  padding-block: 0;
}

.page-contact .contact-followup p {
  max-width: 42em;
  color: rgba(242, 237, 228, 0.78);
}

.page-contact .followup-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 20px 0 0;
}

.page-contact .followup-links a {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(140, 151, 168, 0.4);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-contact .followup-links a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(46, 230, 214, 0.08);
}

.page-contact .followup-links a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 860px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 52px;
    padding-block: 34px clamp(64px, 8vw, 104px);
  }

  .page-contact .contact-hero-media {
    align-self: stretch;
    max-height: 460px;
  }

  .page-contact .contact-hero-media img {
    height: 100%;
    object-fit: cover;
  }

  .page-contact .routing-grid {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .routing-pills {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    top: 28px;
  }

  .page-contact .contact-direct {
    padding: 52px 56px 56px;
  }

  .page-contact .direct-item {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    grid-template-areas:
      "label value"
      "label note";
    column-gap: 28px;
    align-items: start;
  }

  .page-contact .direct-label {
    grid-area: label;
    padding-top: 10px;
  }

  .page-contact .direct-value {
    grid-area: value;
    margin-top: 0;
  }

  .page-contact .direct-note {
    grid-area: note;
  }

  .page-contact .contact-response {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 56px;
  }

  .page-contact .response-media {
    align-self: stretch;
  }

  .page-contact .response-media img {
    height: 100%;
    object-fit: cover;
  }

  .page-contact .collab-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .contact-address {
    padding: 56px 56px 60px;
  }

  .page-contact .contact-urgent {
    padding: 40px 48px 44px;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero h1 {
    margin-top: -8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ring-arc {
    animation: none;
    stroke-dashoffset: 0;
  }

  .page-contact .routing-pill,
  .page-contact .routing-note,
  .page-contact .followup-links a {
    transition: none;
  }
}
<<<END>>>