.page-contact {
  --contact-line: rgba(138, 148, 184, 0.32);
  background:
    radial-gradient(1100px 560px at 82% -12%, rgba(53, 242, 208, 0.10), transparent 62%),
    radial-gradient(900px 520px at -12% 34%, rgba(164, 107, 255, 0.10), transparent 60%),
    var(--night);
  color: var(--mist);
  overflow-x: hidden;
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact .crumbs {
  margin: 22px 0 2px;
}

.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--grey);
}

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

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--cyan);
}

.page-contact [aria-current="page"] {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-intro {
  padding-top: 20px;
}

.page-contact .intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-contact .intro-copy {
  max-width: 640px;
}

.page-contact .intro-copy .display-1 {
  color: var(--white);
  margin: 12px 0 16px;
}

.page-contact .intro-copy .lede {
  color: var(--mist);
  margin: 0;
}

.page-contact .intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .svc-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 28px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px dashed var(--contact-line);
}

.page-contact .svc-line .status-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-contact .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grey);
  flex: none;
}

.page-contact .dot--cyan { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.page-contact .dot--orange { background: var(--orange); box-shadow: 0 0 10px var(--orange); }
.page-contact .dot--violet { background: var(--violet); box-shadow: 0 0 10px var(--violet); }

.page-contact .svc-line .status-meta {
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-contact .intro-figure {
  margin: 0;
}

.page-contact .intro-figure img {
  width: 100%;
  aspect-ratio: 1100 / 650;
  object-fit: cover;
}

/* ---------- 渠道卡片 ---------- */

.page-contact .sec-head {
  max-width: 740px;
  margin-bottom: 30px;
}

.page-contact .sec-head .display-2 {
  color: var(--white);
  margin: 10px 0 12px;
}

.page-contact .sec-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

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

.page-contact .channel-card {
  --card-accent: var(--cyan);
  padding: 2px;
  background: var(--card-accent);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
  transition: transform 240ms var(--ease);
}

.page-contact .channel-card--cyan { --card-accent: var(--cyan); }
.page-contact .channel-card--orange { --card-accent: var(--orange); }
.page-contact .channel-card--violet { --card-accent: var(--violet); }

.page-contact .channel-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: 26px 20px 24px;
  background: var(--surface);
  clip-path: polygon(0 0, calc(100% - 29px) 0, 100% 29px, 100% 100%, 0 100%);
}

.page-contact .channel-inner .display-3 {
  color: var(--white);
  margin: 6px 0 0;
}

.page-contact .channel-num {
  margin: 4px 0 0;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--white);
  background: rgba(5, 7, 15, 0.62);
  border-left: 3px solid var(--card-accent);
  overflow-wrap: anywhere;
}

.page-contact .channel-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .channel-scope {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--contact-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 反馈模板 ---------- */

.page-contact .tpl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-contact .tpl-copy .display-2 {
  color: var(--white);
  margin: 10px 0 14px;
}

.page-contact .tpl-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

.page-contact .tpl-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .tpl-list li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .tpl-key {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .tpl-figure {
  margin: 0;
}

.page-contact .tpl-figure img {
  width: 100%;
  aspect-ratio: 900 / 600;
  object-fit: cover;
}

.page-contact .tpl-box {
  margin-top: 30px;
  padding: 22px 20px;
  background: rgba(5, 7, 15, 0.66);
  border: 2px dashed rgba(53, 242, 208, 0.5);
}

.page-contact .tpl-box .eyebrow {
  margin: 0 0 12px;
}

.page-contact .tpl-line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .tpl-line + .tpl-line {
  border-top: 1px solid rgba(138, 148, 184, 0.18);
  padding-top: 6px;
  margin-top: 6px;
}

.page-contact .tpl-line span {
  color: var(--cyan);
}

/* ---------- 处理流程 ---------- */

.page-contact .flow-list {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-node {
  position: relative;
  padding-left: 32px;
}

.page-contact .flow-node::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 24px;
  bottom: -22px;
  width: 2px;
  background: linear-gradient(180deg, var(--violet), rgba(164, 107, 255, 0.06));
}

.page-contact .flow-node:last-child::before {
  display: none;
}

.page-contact .flow-dot {
  position: absolute;
  left: 0;
  top: 5px;
  width: 16px;
  height: 16px;
  border: 2px solid var(--violet);
  border-radius: 50%;
  background: var(--night);
  box-shadow: 0 0 12px rgba(164, 107, 255, 0.65);
}

.page-contact .flow-step {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-contact .flow-title {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .flow-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 合作联络 ---------- */

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .coop-card {
  --coop-accent: var(--cyan);
  padding: 24px 20px 22px;
  background: var(--surface);
  border-top: 4px solid var(--coop-accent);
  box-shadow: var(--shadow-tight);
}

.page-contact .coop-card--cyan { --coop-accent: var(--cyan); }
.page-contact .coop-card--orange { --coop-accent: var(--orange); }
.page-contact .coop-card--violet { --coop-accent: var(--violet); }

.page-contact .coop-card .display-3 {
  color: var(--white);
  margin: 0 0 12px;
}

.page-contact .coop-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .coop-need {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px dashed var(--contact-line);
  font-size: 13px !important;
  color: var(--grey) !important;
}

/* ---------- 所在地与快链 ---------- */

.page-contact .where-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: 28px 20px;
  background: linear-gradient(125deg, var(--surface) 0%, rgba(20, 28, 66, 0.35) 100%);
  border: 2px solid rgba(53, 242, 208, 0.34);
  box-shadow: 8px 8px 0 var(--ink);
}

.page-contact .where-copy .display-3 {
  color: var(--white);
  margin: 10px 0 12px;
  font-size: 22px;
  line-height: 1.5;
}

.page-contact .where-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .where-note {
  margin-top: 12px !important;
  font-size: 13px !important;
  color: var(--grey) !important;
}

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

.page-contact .where-meta {
  display: grid;
  gap: 16px;
  margin: 0;
}

.page-contact .where-meta dt {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-contact .where-meta dd {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .quick-links {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 2px solid rgba(138, 148, 184, 0.22);
}

.page-contact .quick-title {
  margin: 0 0 14px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-contact .quick-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-contact .channel-num {
    font-size: 16px;
  }

  .page-contact .tpl-box {
    padding: 26px 28px;
  }

  .page-contact .tpl-line {
    font-size: 14.5px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-intro {
    padding-top: 34px;
  }

  .page-contact .intro-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact .tpl-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 44px;
  }

  .page-contact .coop-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact .where-band {
    grid-template-columns: 1.25fr 1fr;
    gap: 40px;
    padding: 34px 32px;
  }

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

  .page-contact .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .flow-node {
    padding-left: 0;
    padding-top: 36px;
  }

  .page-contact .flow-node::before {
    left: 0;
    right: -26px;
    top: 15px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--violet), rgba(164, 107, 255, 0.12));
  }

  .page-contact .flow-dot {
    top: 8px;
  }
}

@media (hover: hover) {
  .page-contact .channel-card:hover {
    transform: translate(-3px, -3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}