.page-contact {
  background: var(--paper);
  color: var(--black);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  z-index: 2;
  isolation: isolate;
  background: var(--ink);
  color: var(--paper);
  padding: 0;
}

.page-contact .hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-contact .hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.85);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 12% 18%, rgba(0, 180, 95, 0.38), transparent 58%),
    radial-gradient(circle at 88% 82%, rgba(255, 122, 26, 0.22), transparent 55%),
    linear-gradient(112deg, rgba(11, 37, 64, 0.96) 34%, rgba(11, 37, 64, 0.62) 100%);
  pointer-events: none;
}

.page-contact .hero-inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(20px, 5vw, 44px);
  padding-bottom: clamp(22px, 4vw, 36px);
}

.page-contact .crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(18px, 4vw, 34px);
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-contact .crumbs li {
  color: rgba(231, 237, 241, 0.7);
}

.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(231, 237, 241, 0.4);
}

.page-contact .crumbs a {
  color: var(--cyan);
  text-decoration: none;
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  text-decoration: underline;
}

.page-contact .hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  max-width: 15em;
}

.page-contact .hero-lead {
  font-size: 16.5px;
  line-height: 1.75;
  max-width: 34em;
  margin: 0 0 20px;
  color: var(--mist);
}

.page-contact .hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

/* ---------- 三张联系卡 ---------- */
.page-contact .deck-wrap {
  position: relative;
  z-index: 3;
}

.page-contact .channel-deck {
  display: grid;
  gap: 14px;
  padding-bottom: 30px;
}

.page-contact .contact-card {
  clip-path: var(--clip-panel);
  padding: 22px 20px 20px;
  background: var(--paper);
  color: var(--black);
  box-shadow: 0 20px 36px -28px rgba(11, 37, 64, 0.85);
}

.page-contact .contact-card--mail {
  background: linear-gradient(148deg, #00b45f 0%, #009a51 100%);
  color: var(--ink);
}

.page-contact .contact-card--tel {
  background: var(--paper);
  box-shadow:
    inset 0 0 0 2px var(--orange),
    0 20px 36px -28px rgba(11, 37, 64, 0.6);
}

.page-contact .contact-card--addr {
  background: var(--ink-2);
  color: var(--paper);
}

.page-contact .card-title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 6px 0 10px;
}

.page-contact .contact-value {
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.3vw, 21px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  word-break: break-word;
}

.page-contact .contact-card--mail .contact-value {
  font-size: clamp(15px, 4vw, 19px);
  word-break: break-all;
}

.page-contact .contact-card--addr .contact-value {
  font-size: clamp(16px, 4.2vw, 19px);
  word-break: break-all;
}

.page-contact .contact-value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 1px;
}

.page-contact .contact-value a:hover,
.page-contact .contact-value a:focus-visible {
  border-bottom-color: var(--ink);
}

.page-contact .card-desc {
  font-size: 15px;
  line-height: 1.72;
  margin: 0 0 14px;
}

.page-contact .card-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 14px;
  padding: 0;
}

.page-contact .card-tags li {
  font-size: 12.5px;
  letter-spacing: 0.03em;
  padding: 5px 11px;
  background: rgba(11, 37, 64, 0.14);
  clip-path: var(--clip-btn);
}

.page-contact .card-foot {
  margin: 0;
  padding-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  border-top: 1px solid currentColor;
  opacity: 0.82;
}

.page-contact .contact-card--addr .card-foot {
  border-top-color: rgba(248, 251, 250, 0.24);
  color: var(--cyan);
  opacity: 1;
}

/* ---------- 通用区块 ---------- */
.page-contact .section {
  position: relative;
  z-index: 1;
  padding: clamp(42px, 8vw, 82px) 0;
}

.page-contact .prose {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(22, 27, 33, 0.82);
}

/* ---------- 提交要点 ---------- */
.page-contact .section--write {
  padding-top: clamp(38px, 8vw, 60px);
}

.page-contact .write-grid {
  display: grid;
  gap: 30px;
}

.page-contact .steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-contact .step-no {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--green-deep);
  padding-top: 3px;
}

.page-contact .steps h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.page-contact .steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(22, 27, 33, 0.76);
}

.page-contact .reply-panel {
  clip-path: var(--clip-panel);
  padding: 26px 22px 24px;
  align-self: start;
}

.page-contact .reply-time {
  font-family: var(--font-mono);
  font-size: clamp(32px, 8vw, 46px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--cyan);
  margin: 8px 0 2px;
}

.page-contact .reply-dash {
  color: var(--orange);
  padding: 0 2px;
}

.page-contact .reply-unit {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .reply-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .reply-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(248, 251, 250, 0.86);
}

.page-contact .reply-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--green);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-contact .reply-foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-invert);
  font-size: 13.5px;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

/* ---------- 合作与媒体 ---------- */
.page-contact .topic-head {
  max-width: 40em;
  margin-bottom: 26px;
}

.page-contact .segmented-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-contact .segmented-tab {
  appearance: none;
  border: 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 11px 20px;
  clip-path: var(--clip-btn);
  background: var(--ink-2);
  color: var(--mist);
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-contact .segmented-tab:hover {
  background: var(--ink-3);
}

.page-contact .segmented-tab[aria-selected="true"] {
  background: var(--green);
  color: var(--ink);
}

.page-contact .segmented-tab:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .segmented-panel {
  clip-path: var(--clip-panel);
  background: var(--mist);
  padding: 24px 20px;
}

.page-contact .panel-label {
  margin: 0 0 10px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-deep);
}

.page-contact .subject-line {
  display: inline-block;
  margin: 0 0 22px;
  padding: 10px 16px;
  clip-path: var(--clip-btn);
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-contact .panel-cols {
  display: grid;
  gap: 22px;
}

.page-contact .panel-col h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(11, 37, 64, 0.16);
}

.page-contact .panel-col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(22, 27, 33, 0.78);
}

.page-contact .panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .panel-list li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.68;
  color: rgba(22, 27, 33, 0.8);
}

.page-contact .panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

/* ---------- 自助查看 ---------- */
.page-contact .help-grid {
  display: grid;
  gap: 14px;
}

.page-contact .help-link {
  display: block;
  position: relative;
  text-decoration: none;
  color: inherit;
  background: var(--paper);
  border: 1px solid var(--line);
  clip-path: var(--clip-panel);
  padding: 22px 20px 26px;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .help-link:hover,
.page-contact .help-link:focus-visible {
  transform: translateY(-3px);
  border-color: var(--green);
}

.page-contact .help-link:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .help-link h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-contact .help-link p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(22, 27, 33, 0.76);
}

.page-contact .help-arrow {
  position: absolute;
  right: 18px;
  bottom: 14px;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--green-deep);
}

.page-contact .help-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.page-contact .help-facts li {
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(22, 27, 33, 0.78);
}

.page-contact .fact-num {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  background: rgba(37, 216, 206, 0.24);
  padding: 2px 8px;
  clip-path: var(--clip-btn);
}

/* ---------- 运营地区 ---------- */
.page-contact .section--region {
  background: var(--mist);
  padding-bottom: clamp(36px, 6vw, 64px);
}

.page-contact .region-grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-contact .region-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 18px;
  padding: 0;
}

.page-contact .region-stats li {
  background: var(--paper);
  clip-path: var(--clip-panel);
  padding: 14px 14px 13px;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(22, 27, 33, 0.8);
}

.page-contact .region-stats strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
}

.page-contact .region-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(22, 27, 33, 0.78);
}

.page-contact .region-note a {
  color: var(--green-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--green);
}

.page-contact .region-note a:hover,
.page-contact .region-note a:focus-visible {
  border-bottom-color: var(--ink);
}

.page-contact .region-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 30px 0 0;
  padding: 16px 20px;
  clip-path: var(--clip-panel);
  background: var(--ink);
  color: rgba(231, 237, 241, 0.82);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  word-break: break-word;
}

.page-contact .region-strip strong {
  color: var(--cyan);
  font-weight: 700;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .hero-lead {
    font-size: 17px;
  }

  .page-contact .contact-card {
    padding: 26px 24px 24px;
  }

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

  .page-contact .region-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .channel-deck {
    grid-template-columns: 1.45fr 1fr 1fr;
    gap: 18px;
    align-items: start;
    padding-bottom: 0;
    margin-bottom: -76px;
  }

  .page-contact .contact-card--mail {
    transform: translateY(-14px);
  }

  .page-contact .contact-card--tel {
    margin-top: 30px;
  }

  .page-contact .contact-card--addr {
    margin-top: 62px;
  }

  .page-contact .section--write {
    padding-top: 140px;
  }

  .page-contact .write-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 42px;
    align-items: start;
  }

  .page-contact .panel-cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 28px;
  }

  .page-contact .segmented-panel {
    padding: 30px 28px;
  }

  .page-contact .region-grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 44px;
  }

  .page-contact .help-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .help-link,
  .page-contact .segmented-tab {
    transition: none;
  }

  .page-contact .help-link:hover,
  .page-contact .help-link:focus-visible {
    transform: none;
  }
}
<<<END>>>