.page-contact {
  --pc-cut: 20px 6px 20px 6px;
  --pc-cut-sm: 12px 4px 12px 4px;
  --pc-shadow: 0 22px 48px -34px rgba(36, 28, 58, .55);
  --pc-ink-soft: rgba(36, 28, 58, .76);
  --pc-line-soft: rgba(36, 28, 58, .10);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(20px, 4vw, 40px);
  background:
    radial-gradient(760px 320px at 90% -12%, rgba(255, 216, 77, .32), transparent 68%),
    radial-gradient(620px 320px at -8% 10%, rgba(108, 43, 217, .14), transparent 70%),
    linear-gradient(180deg, var(--white), var(--mist));
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: 30px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .contact-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 12px 0 18px;
  max-width: 16ch;
}

.page-contact .h1-accent {
  color: var(--purple);
  background-image: linear-gradient(transparent 60%, rgba(183, 245, 58, .9) 60%, rgba(183, 245, 58, .9) 92%, transparent 92%);
}

.page-contact .contact-lede {
  margin: 0 0 24px;
  max-width: 40em;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-contact .contact-hero-stats {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-contact .contact-stat {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, .72);
  border-left: 4px solid var(--orange);
  border-radius: 0 14px 4px 14px;
}

.page-contact .contact-stat dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: rgba(36, 28, 58, .55);
}

.page-contact .contact-stat dd {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
}

/* 首屏几何色块 */
.page-contact .contact-hero-shape {
  position: relative;
  min-height: 220px;
  border-radius: 26px 8px 26px 8px;
  background: linear-gradient(150deg, var(--neon), #241a4d 60%, #3a2470);
  overflow: hidden;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.page-contact .shape-block {
  position: absolute;
  border-radius: 18px 4px 18px 4px;
}

.page-contact .shape-block--orange {
  width: 58%;
  height: 44%;
  top: -6%;
  right: 8%;
  background: linear-gradient(135deg, var(--orange), #ff8f4d);
  transform: rotate(-7deg);
  opacity: .95;
}

.page-contact .shape-block--purple {
  width: 46%;
  height: 40%;
  bottom: 10%;
  left: -6%;
  background: linear-gradient(135deg, var(--purple), #8b5cf6);
  transform: rotate(5deg);
  opacity: .9;
}

.page-contact .shape-block--lime {
  width: 62px;
  height: 62px;
  top: 22%;
  right: 12%;
  background: var(--lime);
  border-radius: 50%;
  opacity: .92;
}

.page-contact .shape-line {
  position: absolute;
  left: -10%;
  top: 52%;
  width: 130%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--yellow), transparent);
  transform: rotate(-9deg);
}

.page-contact .shape-note {
  position: relative;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--white);
}

/* ---------- 通用区头 ---------- */
.page-contact .contact-section-head {
  max-width: 48em;
  margin-bottom: 30px;
}

.page-contact .contact-section-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--ink);
  margin: 10px 0 12px;
}

.page-contact .contact-section-head p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

/* ---------- 渠道 ---------- */
.page-contact .contact-channels {
  background: var(--white);
}

.page-contact .contact-channels-layout {
  display: grid;
  gap: 28px;
}

.page-contact .contact-channels-media {
  border-radius: var(--pc-cut);
}

.page-contact .media-frame img {
  object-fit: cover;
}

.page-contact .contact-card-grid {
  display: grid;
  gap: 18px;
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 22px;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle at 0 0, rgba(255, 106, 26, .18), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-card--b::before {
  background: radial-gradient(circle at 0 0, rgba(108, 43, 217, .18), transparent 70%);
}

.page-contact .contact-card--c::before {
  background: radial-gradient(circle at 0 0, rgba(23, 198, 198, .22), transparent 70%);
}

.page-contact .contact-card--d::before {
  background: radial-gradient(circle at 0 0, rgba(255, 216, 77, .34), transparent 70%);
}

.page-contact .contact-card .panel-head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-contact .contact-card .panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  color: var(--ink);
}

.page-contact .contact-card-scene {
  position: relative;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--pc-ink-soft);
}

.page-contact .contact-value {
  position: relative;
  margin: 0;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  line-height: 1.6;
  color: var(--ink);
  background: linear-gradient(120deg, rgba(245, 242, 255, .95), rgba(255, 255, 255, .95));
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--pc-cut-sm);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card-foot {
  position: relative;
  margin-top: auto;
  padding-top: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-card-hint {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: rgba(36, 28, 58, .55);
}

.page-contact .contact-copy {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 9px 14px;
  cursor: pointer;
  white-space: nowrap;
}

/* ---------- 服务状态条 ---------- */
.page-contact .contact-status-band {
  padding: 6px 0 clamp(28px, 5vw, 52px);
  background: var(--white);
}

.page-contact .status-panel {
  display: grid;
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--pc-cut);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--pc-shadow);
}

.page-contact .status-cell {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 22px 22px;
}

.page-contact .status-cell + .status-cell {
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .status-cell--live {
  background: linear-gradient(120deg, rgba(23, 198, 198, .10), rgba(183, 245, 58, .18));
}

.page-contact .status-cell--leave {
  background: linear-gradient(120deg, rgba(255, 216, 77, .22), rgba(255, 143, 177, .10));
}

.page-contact .status-cell .status-dot {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(23, 198, 198, .22);
}

.page-contact .status-cell--leave .status-dot {
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(255, 216, 77, .32);
}

.page-contact .status-title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}

.page-contact .status-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pc-ink-soft);
}

/* ---------- 合作洽谈 ---------- */
.page-contact .contact-coop-grid {
  display: grid;
  gap: 34px;
}

.page-contact .contact-coop-copy > p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
  max-width: 42em;
}

.page-contact .contact-req {
  margin-top: 26px;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .contact-req .expand-item {
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .contact-req .expand-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 17px 4px;
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  text-align: left;
  color: var(--ink);
}

.page-contact .contact-req .expand-label {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
}

.page-contact .contact-req .expand-icon {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--purple);
  transition: transform .2s var(--ease);
}

.page-contact .contact-req .expand-item[data-open="true"] .expand-icon {
  transform: rotate(45deg);
}

.page-contact .contact-req .expand-inner {
  padding: 0 6px 20px 42px;
}

.page-contact .contact-req .expand-inner p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pc-ink-soft);
  max-width: 42em;
}

.page-contact .contact-req-actions {
  margin-top: 20px;
}

.page-contact .contact-coop-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .contact-route {
  padding: 26px 22px;
  background: linear-gradient(155deg, rgba(108, 43, 217, .95), rgba(20, 16, 43, .97) 72%);
  border-color: transparent;
}

.page-contact .contact-route .panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-contact .contact-route .panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
}

.page-contact .contact-route-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
}

.page-contact .contact-route-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--lime), var(--cyan), rgba(255, 255, 255, 0));
}

.page-contact .contact-route-list li {
  position: relative;
  padding: 11px 0;
  font-size: 15px;
  line-height: 1.68;
  color: rgba(255, 255, 255, .86);
}

.page-contact .contact-route-list li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 19px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(183, 245, 58, .22);
}

.page-contact .contact-note-card {
  padding: 22px 20px;
}

.page-contact .contact-note-card .panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-contact .contact-note-card .panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--ink);
}

.page-contact .contact-note-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pc-ink-soft);
}

/* ---------- 反馈 ---------- */
.page-contact .contact-feedback {
  background: var(--white);
}

.page-contact .contact-feedback-shell {
  border-radius: var(--pc-cut);
  border: 1px solid var(--pc-line-soft);
  background: linear-gradient(160deg, var(--white) 0%, var(--mist) 58%, var(--white) 100%);
  padding: clamp(24px, 4vw, 46px);
  box-shadow: var(--pc-shadow);
}

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

.page-contact .contact-feedback-main h3 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 23px);
  color: var(--ink);
}

.page-contact .contact-tips {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .contact-tips li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--pc-cut-sm);
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--pc-ink-soft);
}

.page-contact .contact-tips li::before {
  content: attr(data-step);
  flex: 0 0 auto;
  margin-top: 1px;
  padding: 4px 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ink);
  background: var(--yellow);
  border-radius: 6px 2px 6px 2px;
}

.page-contact .contact-privacy-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pc-ink-soft);
}

.page-contact .contact-privacy-note a {
  color: var(--purple);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-feedback-side {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 22px 20px;
  border-radius: var(--pc-cut);
  background: linear-gradient(155deg, rgba(183, 245, 58, .28), rgba(23, 198, 198, .16));
}

.page-contact .contact-flow {
  list-style: none;
  counter-reset: pcflow;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .contact-flow li {
  counter-increment: pcflow;
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .contact-flow li::before {
  content: counter(pcflow, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--purple);
  padding-top: 3px;
}

.page-contact .contact-side-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(36, 28, 58, .12);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(36, 28, 58, .7);
}

/* ---------- 到访 ---------- */
.page-contact .contact-visit-grid {
  display: grid;
  gap: 32px;
}

.page-contact .contact-visit h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.2vw, 38px);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-contact .contact-visit-copy > p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: rgba(255, 255, 255, .8);
  max-width: 40em;
}

.page-contact .contact-visit-addr {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 24px 0 22px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, .07);
  border-left: 4px solid var(--orange);
  border-radius: 0 16px 4px 16px;
}

.page-contact .contact-visit-addr p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .01em;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .contact-visit-notes {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .contact-visit-notes li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(255, 255, 255, .78);
}

.page-contact .contact-visit-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  border-radius: 2px 1px 2px 1px;
}

.page-contact .contact-visit-media {
  border-radius: var(--pc-cut);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-end-panel {
  border-radius: 26px 8px 26px 8px;
  padding: clamp(26px, 4vw, 48px);
  background: linear-gradient(120deg, var(--orange) 0%, #ff8f4d 46%, var(--purple) 100%);
  color: var(--white);
}

.page-contact .contact-end-panel h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.16;
  letter-spacing: -.015em;
}

.page-contact .contact-end-panel p {
  margin: 0 0 24px;
  max-width: 44em;
  font-size: 16.5px;
  line-height: 1.72;
  color: rgba(255, 255, 255, .92);
}

.page-contact .contact-end-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-end-panel .btn {
  background: var(--white);
  color: var(--ink);
  border-color: transparent;
}

.page-contact .contact-end-panel .btn:hover {
  background: var(--yellow);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-contact .contact-hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .contact-req .expand-inner {
    padding-left: 46px;
  }
}

@media (min-width: 820px) {
  .page-contact .status-panel {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .status-cell + .status-cell {
    border-top: 0;
    border-left: 1px solid var(--pc-line-soft);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
  }
  .page-contact .contact-hero-shape {
    min-height: 340px;
  }
  .page-contact .contact-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-feedback-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }
  .page-contact .contact-coop-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-channels-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 40px;
    align-items: start;
  }
  .page-contact .contact-channels-media {
    position: sticky;
    top: 104px;
    transform: rotate(-1.4deg);
  }
  .page-contact .contact-card--b {
    margin-top: 26px;
  }
  .page-contact .contact-card--d {
    margin-top: 26px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-visit-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channels-media {
    transform: none;
  }
  .page-contact .contact-req .expand-icon {
    transition: none;
  }
}