.page-contact {
  --contact-shadow: 6px 6px 0 var(--ink-deep);
  --contact-shadow-sm: 4px 4px 0 var(--ink-deep);
  --contact-body: #2a3a52;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper-white);
  padding: clamp(20px, 4vw, 34px) 0 clamp(34px, 6vw, 72px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -24%;
  right: -20%;
  width: 66%;
  height: 160%;
  background: linear-gradient(158deg, rgba(255, 106, 26, 0.18), rgba(47, 224, 208, 0.1));
  border-left: 2px solid rgba(255, 106, 26, 0.34);
  transform: rotate(15deg);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -6%;
  bottom: -46%;
  width: 52%;
  height: 70%;
  background: rgba(47, 224, 208, 0.07);
  transform: rotate(-11deg);
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 clamp(20px, 4vw, 34px);
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

.page-contact .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 6px;
  opacity: 0.55;
}

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

.page-contact .breadcrumb-link:hover {
  text-decoration: underline;
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
}

.page-contact .hero-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-contact .hero-copy h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 7.4vw, 68px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.015em;
}

.page-contact .hero-lede {
  margin: 0 0 clamp(18px, 3vw, 26px);
  max-width: 52ch;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.78;
  color: rgba(255, 249, 239, 0.84);
}

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

.page-contact .hero-quick li {
  padding-left: 12px;
  border-left: 3px solid var(--orange);
  min-width: 0;
}

.page-contact .quick-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin-bottom: 3px;
}

.page-contact .quick-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper-white);
  overflow-wrap: anywhere;
}

.page-contact .hero-media {
  margin: 0;
  border: 2px solid rgba(243, 233, 218, 0.26);
  box-shadow: var(--contact-shadow);
  background: var(--ink-deep);
}

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

/* ---------- 主栅格 ---------- */
.page-contact .contact-shell {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  padding-top: clamp(34px, 6vw, 64px);
  padding-bottom: clamp(46px, 7vw, 84px);
}

.page-contact .contact-main {
  min-width: 0;
}

.page-contact .contact-block + .contact-block {
  margin-top: clamp(34px, 5vw, 60px);
  padding-top: clamp(26px, 4vw, 42px);
  border-top: 2px solid var(--paper-rule);
}

.page-contact .block-head {
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-contact .block-index {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-contact .block-title {
  margin: 0 0 10px;
  font-size: clamp(23px, 3.4vw, 37px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .block-lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--contact-body);
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 14px;
}

.page-contact .channel-card {
  position: relative;
  min-width: 0;
  padding: 20px 18px 22px;
  background: var(--paper-white);
  border: 2px solid var(--ink);
  box-shadow: var(--contact-shadow-sm);
}

.page-contact .channel-no {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-contact .channel-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
}

.page-contact .channel-value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-deep);
  overflow-wrap: anywhere;
  border-bottom: 2px solid var(--paper-line);
  padding-bottom: 10px;
}

.page-contact .channel-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--contact-body);
}

/* ---------- 工单面板 ---------- */
.page-contact .ticket-panel {
  display: grid;
  gap: 20px;
  padding: clamp(16px, 3vw, 28px);
  background: var(--ink);
  color: var(--paper-white);
  border: 2px solid var(--ink-deep);
  box-shadow: var(--contact-shadow);
}

.page-contact .ticket-media {
  min-width: 0;
}

.page-contact .ticket-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid rgba(243, 233, 218, 0.22);
}

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

.page-contact .ticket-steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 0 0 16px;
  border-bottom: 1px solid rgba(243, 233, 218, 0.16);
}

.page-contact .ticket-steps li + li {
  padding-top: 16px;
}

.page-contact .ticket-steps li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .step-no {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.4;
}

.page-contact .ticket-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
}

.page-contact .ticket-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(255, 249, 239, 0.78);
}

/* ---------- 纠错清单 ---------- */
.page-contact .checklist {
  display: grid;
  gap: 16px;
}

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

.page-contact .checklist li {
  position: relative;
  padding: 12px 14px 12px 42px;
  background: var(--paper-white);
  border: 2px solid var(--ink);
  font-size: 15px;
  line-height: 1.6;
}

.page-contact .checklist li::before {
  content: "✓";
  position: absolute;
  left: 14px;
  top: 11px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
}

.page-contact .checklist-note {
  padding: 20px 18px 22px;
  background: var(--cyan);
  color: var(--ink-deep);
  border: 2px solid var(--ink-deep);
  box-shadow: var(--contact-shadow-sm);
}

.page-contact .note-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
}

.page-contact .note-unit {
  display: inline-block;
  margin-left: 6px;
  font-size: 18px;
  font-weight: 800;
}

.page-contact .checklist-note p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-contact .checklist-note .note-hint {
  padding-top: 12px;
  border-top: 2px solid rgba(8, 20, 38, 0.24);
  font-size: 13.5px;
}

.page-contact .note-mono {
  font-family: var(--font-mono);
  overflow-wrap: anywhere;
}

/* ---------- 合作卡 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 14px;
}

.page-contact .partner-card {
  padding: 20px 18px 22px;
  border: 2px solid var(--ink);
  box-shadow: var(--contact-shadow-sm);
  min-width: 0;
}

.page-contact .partner-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .partner-card p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-contact .partner-card .partner-tag {
  margin: 0;
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  border: 2px solid currentColor;
}

.page-contact .partner-card--orange {
  background: linear-gradient(114deg, var(--orange) 0%, var(--orange) 58%, #ff8b4f 58%);
  color: var(--ink-deep);
}

.page-contact .partner-card--cyan {
  background: linear-gradient(114deg, var(--cyan) 0%, var(--cyan) 62%, #74efe3 62%);
  color: var(--ink-deep);
}

.page-contact .partner-card--ink {
  background: linear-gradient(114deg, var(--ink) 0%, var(--ink) 66%, #12243d 66%);
  color: var(--paper-white);
}

.page-contact .partner-contact {
  margin: 16px 0 0;
  padding: 14px 16px;
  background: var(--paper-white);
  border-left: 4px solid var(--orange);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--contact-body);
}

/* ---------- 响应节奏 ---------- */
.page-contact .rhythm-scale {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--ink);
}

.page-contact .rhythm-scale li {
  padding-top: 14px;
  border-top: 2px solid var(--paper-rule);
}

.page-contact .rhythm-scale li:first-child {
  border-top: 0;
  padding-top: 16px;
}

.page-contact .rhythm-time {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-contact .rhythm-scale h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
}

.page-contact .rhythm-scale p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--contact-body);
}

/* ---------- 地址与备案 ---------- */
.page-contact .fact-strip {
  display: grid;
  background: var(--paper-white);
  border: 2px solid var(--ink);
  box-shadow: var(--contact-shadow-sm);
}

.page-contact .fact-item {
  padding: 16px 18px;
  min-width: 0;
}

.page-contact .fact-item + .fact-item {
  border-top: 2px solid var(--paper-rule);
}

.page-contact .fact-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-contact .fact-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .fact-mono {
  font-family: var(--font-mono);
}

/* ---------- 侧栏快速联系 ---------- */
.page-contact .contact-aside {
  min-width: 0;
}

.page-contact .quick-card {
  display: grid;
  gap: 12px;
  padding: 22px 18px 24px;
  background: var(--ink);
  color: var(--paper-white);
  border: 2px solid var(--ink-deep);
  box-shadow: var(--contact-shadow);
}

.page-contact .quick-card-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .quick-card-title {
  margin: 0;
  font-size: 21px;
  line-height: 1.3;
  font-weight: 900;
}

.page-contact .quick-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-contact .quick-list div {
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(243, 233, 218, 0.16);
}

.page-contact .quick-list div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .quick-list dt {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel);
  margin-bottom: 3px;
}

.page-contact .quick-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-contact .quick-mono {
  font-family: var(--font-mono);
  color: var(--paper-white);
}

.page-contact .quick-card .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

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

.page-contact .quick-links li {
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
}

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

.page-contact .quick-links a:hover {
  text-decoration: underline;
}

.page-contact .quick-foot {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(243, 233, 218, 0.16);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-contact .hero-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .fact-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .fact-item + .fact-item {
    border-top: 0;
    border-left: 2px solid var(--paper-rule);
  }

  .page-contact .rhythm-scale {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 20px;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
  }

  .page-contact .ticket-panel {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 24px;
  }

  .page-contact .checklist {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 20px;
  }

  .page-contact .rhythm-scale {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .rhythm-scale li {
    border-top: 0;
    padding-top: 14px;
    border-left: 2px solid var(--paper-rule);
    padding-left: 14px;
  }

  .page-contact .rhythm-scale li:first-child {
    padding-top: 14px;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-shell {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: calc(var(--nav-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .partner-card,
  .page-contact .quick-card {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>