.page-contact {
  --pc-glass: rgba(23, 26, 31, .74);
  --pc-grid: rgba(143, 166, 191, .13);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact .crumbs {
  padding: 22px 0 0;
}

.page-contact .contact-intro {
  padding: 26px 0 40px;
  max-width: 760px;
}

.page-contact .contact-intro h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 4.2vw, 44px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 12px 0 16px;
  color: var(--paper);
}

.page-contact .contact-intro .lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--steel);
  max-width: 38em;
  margin: 0;
}

/* 三条联系通道 */
.page-contact .channel-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}

.page-contact .channel {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  background: var(--pc-glass);
}

.page-contact .channel--mail {
  background: linear-gradient(158deg, rgba(122, 31, 51, .58), var(--pc-glass) 64%);
  border-color: rgba(217, 169, 58, .42);
  min-height: 266px;
}

.page-contact .channel--phone {
  background: linear-gradient(158deg, rgba(18, 59, 58, .58), var(--pc-glass) 62%);
  min-height: 208px;
}

.page-contact .channel--place {
  background: linear-gradient(158deg, rgba(44, 42, 94, .56), var(--pc-glass) 62%);
  min-height: 172px;
}

.page-contact .channel__bg {
  position: absolute;
  right: -8%;
  bottom: -12%;
  width: 68%;
  max-width: 300px;
  height: auto;
  opacity: .15;
  pointer-events: none;
  filter: saturate(.75);
}

.page-contact .channel > * {
  position: relative;
  z-index: 1;
}

.page-contact .channel .badge {
  align-self: flex-start;
}

.page-contact .channel__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--paper);
}

.page-contact .channel__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--steel);
  max-width: 30em;
}

.page-contact .channel__mail {
  margin: 2px 0 4px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--gold-bright);
  word-break: break-all;
}

.page-contact .channel .copy-btn {
  align-self: flex-start;
  margin-top: 2px;
}

.page-contact .channel .meta-text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray);
}

.page-contact .channel .tool-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14px;
  color: var(--gold);
}

/* 区块节奏 */
.page-contact .block {
  margin-top: 64px;
}

/* 反馈类型 */
.page-contact .tab-rail {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  margin-top: 26px;
  padding-bottom: 1px;
  scrollbar-width: thin;
}

.page-contact .tab {
  flex: 0 0 auto;
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--steel);
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .tab:hover {
  color: var(--paper);
}

.page-contact .tab.is-active {
  color: var(--gold-bright);
  border-bottom-color: var(--gold);
}

.page-contact .tab-panel {
  display: none;
  padding: 28px 0 0;
}

.page-contact .tab-panel.is-active {
  display: block;
}

.page-contact .panel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .panel-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -.01em;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-contact .panel-text {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--steel);
  max-width: 34em;
}

.page-contact .need-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .need-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--steel);
}

.page-contact .need-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-contact .panel-aside {
  background: rgba(18, 59, 58, .34);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: 18px 18px 20px;
}

.page-contact .panel-aside__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .panel-aside__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

/* 四步流程 */
.page-contact .flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .step {
  position: relative;
  padding: 20px 16px 22px;
  border-top: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(23, 26, 31, .88), rgba(14, 16, 19, .25));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .step:hover,
.page-contact .step:focus-within {
  border-top-color: var(--gold);
  transform: translateY(-3px);
}

.page-contact .step__no {
  position: absolute;
  top: 14px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .step__title {
  margin: 0 0 8px;
  padding-right: 40px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--steel);
}

/* 纠错写法 */
.page-contact .guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 26px;
}

.page-contact .sample {
  background: var(--paper);
  color: var(--ink);
  padding: 22px 20px 24px;
  border-left: 4px solid var(--gold);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 2;
  overflow-x: auto;
}

.page-contact .sample p {
  margin: 0;
  white-space: nowrap;
}

.page-contact .sample b {
  color: var(--wine);
  font-weight: 700;
}

.page-contact .guide-text p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--steel);
  max-width: 34em;
}

.page-contact .guide-text .btn {
  margin-top: 6px;
}

/* 内容建议 / 合作咨询 */
.page-contact .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .split__col {
  padding: 26px 22px 28px;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.page-contact .split__col--teal {
  background: linear-gradient(165deg, rgba(18, 59, 58, .78), rgba(14, 16, 19, .92) 78%);
}

.page-contact .split__col--indigo {
  background: linear-gradient(165deg, rgba(44, 42, 94, .72), rgba(14, 16, 19, .92) 78%);
}

.page-contact .split__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -.015em;
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-contact .split__text {
  margin: 0 0 13px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--steel);
  max-width: 34em;
}

.page-contact .split__col .tool-link {
  display: inline-block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--gold-bright);
}

/* 运营所在地通栏 */
.page-contact .loc-band {
  position: relative;
  margin-top: 72px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: radial-gradient(130% 150% at 82% 0%, rgba(44, 42, 94, .8), rgba(14, 16, 19, .99) 72%);
}

.page-contact .loc-band__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .17;
  pointer-events: none;
}

.page-contact .loc-band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, var(--pc-grid) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, var(--pc-grid) 0 1px, transparent 1px 46px);
  opacity: .9;
}

.page-contact .loc-band__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 42px 0 46px;
}

.page-contact .loc__addr {
  margin: 10px 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 24px);
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .loc__note {
  margin: 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .loc__meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.page-contact .loc__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-contact .loc__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--gray);
}

.page-contact .loc__links a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .loc__links a:hover {
  color: var(--gold-bright);
  border-bottom-color: var(--gold);
}

@media (min-width: 768px) {
  .page-contact .channel-row {
    grid-template-columns: 1.35fr .95fr .82fr;
    gap: 18px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-contact .block {
    margin-top: 88px;
  }
}

@media (min-width: 900px) {
  .page-contact .panel-grid {
    grid-template-columns: 1.15fr .85fr;
    gap: 34px;
    align-items: start;
  }

  .page-contact .guide-grid {
    grid-template-columns: .85fr 1.15fr;
    gap: 34px;
    align-items: start;
  }

  .page-contact .split {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-contact .loc-band__inner {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 32px;
    padding: 54px 0 58px;
  }

  .page-contact .loc__meta {
    align-items: flex-end;
    text-align: right;
  }
}

@media (max-width: 479px) {
  .page-contact .channel__mail {
    font-size: 13px;
  }

  .page-contact .sample {
    font-size: 12.5px;
    padding: 18px 16px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tab,
  .page-contact .step,
  .page-contact .loc__links a {
    transition: none;
  }

  .page-contact .step:hover,
  .page-contact .step:focus-within {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>
<<<END>>>