.page-contact {
  --contact-narrow: 860px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-contact a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 4vw, 40px) var(--gutter) clamp(38px, 6vw, 76px);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-hero__visual {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
  filter: saturate(0.65) contrast(1.05);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(130% 100% at 8% 0%, rgba(124, 59, 255, 0.5), rgba(124, 59, 255, 0) 58%),
    radial-gradient(90% 80% at 96% 10%, rgba(53, 240, 160, 0.16), rgba(53, 240, 160, 0) 60%),
    linear-gradient(180deg, rgba(7, 7, 12, 0.62) 0%, rgba(7, 7, 12, 0.9) 64%, var(--ink) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .breadcrumb__item {
  color: inherit;
  text-decoration: none;
}

.page-contact .breadcrumb a.breadcrumb__item:hover {
  color: var(--paper);
}

.page-contact .breadcrumb__sep {
  color: var(--violet-soft);
}

.page-contact .contact-hero__kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-contact .contact-hero__title {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(34px, 6.4vw, 72px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.75;
  color: rgba(245, 246, 250, 0.82);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 4px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 14px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-hero__facts-k {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 通用区块 ---------- */
.page-contact .contact-block {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(46px, 7vw, 92px) var(--gutter);
}

.page-contact .contact-block--narrow {
  max-width: calc(var(--contact-narrow) + var(--gutter) * 2);
}

.page-contact .contact-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .contact-head__num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--violet-soft);
}

.page-contact .contact-head__title {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-head__kicker {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-contact .channel-card {
  position: relative;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 26px 22px 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(20, 11, 46, 0.96) 0%, rgba(9, 9, 17, 0.98) 100%);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--violet), rgba(124, 59, 255, 0) 85%);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 59, 255, 0.2), rgba(124, 59, 255, 0) 70%);
  pointer-events: none;
}

.page-contact .channel-card--phone::before {
  background: linear-gradient(180deg, var(--green), rgba(53, 240, 160, 0) 85%);
}

.page-contact .channel-card--phone::after {
  background: radial-gradient(circle, rgba(53, 240, 160, 0.16), rgba(53, 240, 160, 0) 70%);
}

.page-contact .channel-card--coop::before {
  background: linear-gradient(180deg, var(--amber), rgba(255, 176, 32, 0) 85%);
}

.page-contact .channel-card--coop::after {
  background: radial-gradient(circle, rgba(255, 176, 32, 0.14), rgba(255, 176, 32, 0) 70%);
}

.page-contact .channel-card__tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--violet-soft);
}

.page-contact .channel-card--phone .channel-card__tag {
  color: var(--green);
}

.page-contact .channel-card--coop .channel-card__tag {
  color: var(--amber);
}

.page-contact .channel-card__title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .channel-card__value {
  margin: 0;
  padding: 10px 12px;
  border: 1px dashed rgba(142, 147, 168, 0.42);
  border-radius: var(--radius-sm);
  background: rgba(7, 7, 12, 0.6);
  font-family: var(--mono);
  font-size: clamp(14px, 1.6vw, 17px);
  font-weight: 600;
  color: var(--paper);
  word-break: break-all;
}

.page-contact .channel-card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(245, 246, 250, 0.78);
}

.page-contact .channel-card__meta {
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

@media (min-width: 780px) {
  .page-contact .channel-grid {
    grid-template-columns: 1.3fr 1fr 1.12fr;
    align-items: start;
    gap: 20px;
  }
  .page-contact .channel-card--phone {
    margin-top: 30px;
  }
  .page-contact .channel-card--coop {
    margin-top: 14px;
  }
  .page-contact .channel-card:hover {
    transform: translateY(-3px);
    border-color: rgba(165, 121, 255, 0.6);
  }
}

/* ---------- 处理流程步骤带 ---------- */
.page-contact .flow-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .flow-step {
  position: relative;
  padding: 20px 0 22px 20px;
  border-left: 2px solid rgba(124, 59, 255, 0.35);
}

.page-contact .flow-step:last-child {
  padding-bottom: 0;
}

.page-contact .flow-step__idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--violet-soft);
}

.page-contact .flow-step__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .flow-step__title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--green);
  vertical-align: 2px;
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--muted);
}

@media (min-width: 860px) {
  .page-contact .flow-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .flow-step {
    border-left: 1px solid var(--line-soft);
    border-top: 2px solid rgba(124, 59, 255, 0.5);
    padding: 24px 22px 8px;
    transition: background 0.4s var(--ease);
  }
  .page-contact .flow-step:first-child {
    border-left-color: transparent;
    padding-left: 0;
  }
  .page-contact .flow-step:last-child {
    padding-right: 0;
  }
  .page-contact .flow-step:hover {
    background: rgba(20, 11, 46, 0.55);
  }
}

/* ---------- 高峰提示 ---------- */
.page-contact .peak-band {
  display: grid;
  gap: 12px;
  padding: 22px 22px 24px;
  border: 1px solid rgba(255, 176, 32, 0.42);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius-sm);
  background: linear-gradient(100deg, rgba(255, 176, 32, 0.12), rgba(7, 7, 12, 0.4) 62%);
}

.page-contact .peak-band__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-contact .peak-band__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  line-height: 1.26;
  color: var(--paper);
}

.page-contact .peak-band__body {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(245, 246, 250, 0.8);
}

.page-contact .quick-links {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .quick-links a {
  display: inline-block;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 7, 12, 0.6);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-contact .quick-links a:hover {
  border-color: var(--green);
  color: var(--green);
  background: rgba(53, 240, 160, 0.08);
}

/* ---------- 合作与备案（收窄单栏） ---------- */
.page-contact .contact-block--narrow > p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 246, 250, 0.82);
}

.page-contact .coop-figure {
  margin: 0 0 clamp(24px, 3vw, 34px);
  max-width: 640px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

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

.page-contact .coop-terms {
  margin: 0 0 24px;
  padding: 0;
}

.page-contact .coop-terms__row {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .coop-terms__row:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .coop-terms dt {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--green);
}

.page-contact .coop-terms dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(245, 246, 250, 0.8);
}

@media (min-width: 720px) {
  .page-contact .coop-terms__row {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

.page-contact .coop-note {
  margin: 0;
  padding: 16px 18px;
  border-left: 3px solid var(--violet);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(20, 11, 46, 0.65);
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

.page-contact .coop-note a {
  color: var(--violet-soft);
  text-decoration: underline;
  text-decoration-color: rgba(165, 121, 255, 0.5);
  text-underline-offset: 3px;
}

.page-contact .coop-note a:hover {
  color: var(--green);
  text-decoration-color: var(--green);
}

.page-contact .filing-panel {
  border-top: 1px solid var(--line);
}

.page-contact .filing-row {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .filing-row__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .filing-row__v {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

@media (min-width: 720px) {
  .page-contact .filing-row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

.page-contact .filing-note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .flow-step,
  .page-contact .quick-links a {
    transition: none;
  }
  .page-contact .channel-card:hover {
    transform: none;
  }
}
<<<END>>>