.page-contact {
  --c-panel: rgba(18, 58, 44, 0.62);
  --c-panel-soft: rgba(14, 42, 32, 0.86);
  --c-hair: rgba(143, 247, 221, 0.18);
  --c-hair-strong: rgba(53, 242, 192, 0.42);
  --c-mono-lg: clamp(19px, 4.4vw, 38px);
  --c-gap: clamp(18px, 3vw, 36px);
  background:
    radial-gradient(120% 70% at 88% -10%, rgba(53, 242, 192, 0.09), transparent 62%),
    radial-gradient(90% 60% at -10% 30%, rgba(255, 154, 61, 0.07), transparent 60%);
}

/* ---------- 面包屑与首屏 ---------- */
.page-contact .breadcrumbs {
  padding-top: clamp(14px, 3vw, 26px);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .breadcrumbs a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 192, 0.28);
}

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

.page-contact .crumb-sep {
  margin: 0 8px;
  color: rgba(169, 198, 186, 0.55);
}

.page-contact .c-hero {
  padding-top: clamp(18px, 3vw, 34px);
}

.page-contact .c-hero-grid {
  display: grid;
  gap: var(--c-gap);
}

.page-contact .c-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 60px);
  line-height: 0.98;
  letter-spacing: -0.012em;
  margin: 10px 0 18px;
  color: var(--chalk);
  max-width: 17ch;
  text-wrap: balance;
}

.page-contact .c-hero .lede {
  max-width: 58ch;
  color: var(--mist);
  font-size: clamp(14px, 1.6vw, 16.5px);
  line-height: 1.85;
}

.page-contact .c-hero-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .c-hero-media {
  margin: 0;
}

.page-contact .c-hero-media .media-frame {
  border: 1px solid var(--c-hair);
  overflow: hidden;
  background: var(--ink-2);
}

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

@media (min-width: 900px) {
  .page-contact .c-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

/* ---------- 两条直连通道 ---------- */
.page-contact .c-lines {
  padding-top: clamp(30px, 5vw, 58px);
}

.page-contact .c-lines-grid {
  display: grid;
  gap: var(--c-gap);
}

@media (min-width: 960px) {
  .page-contact .c-lines-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(24px, 4vw, 56px);
  }
}

.page-contact .c-lines-main h2 {
  margin: 0 0 10px;
}

.page-contact .c-sub {
  margin: 0 0 22px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
  max-width: 52ch;
}

.page-contact .c-channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .c-channel {
  position: relative;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--c-hair);
  border-left: 3px solid var(--orange);
  background: linear-gradient(140deg, rgba(18, 58, 44, 0.9), rgba(10, 32, 24, 0.72));
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
}

.page-contact .c-channel--alt {
  border-left-color: var(--cyan);
}

.page-contact .c-channel .label {
  display: inline-block;
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

.page-contact .c-channel--alt .label {
  color: var(--amber);
}

.page-contact .c-value {
  margin: 0 0 12px;
  font-size: var(--c-mono-lg);
  line-height: 1.15;
  font-weight: 700;
  color: var(--chalk);
  overflow-wrap: anywhere;
  word-break: break-word;
  letter-spacing: -0.01em;
  border-bottom: 2px solid rgba(53, 242, 192, 0.4);
  display: inline-block;
  padding-bottom: 6px;
}

.page-contact .c-channel--alt .c-value {
  border-bottom-color: rgba(255, 154, 61, 0.55);
}

.page-contact .c-channel-note {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
  max-width: 56ch;
}

.page-contact .c-lines-aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .c-panel {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--c-hair);
  border-radius: var(--radius);
  background: var(--c-panel);
  backdrop-filter: blur(10px);
}

.page-contact .c-panel--soft {
  background: var(--c-panel-soft);
  border-color: rgba(143, 247, 221, 0.1);
}

.page-contact .c-panel-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 700;
}

.page-contact .c-time {
  margin: 0 0 12px;
  font-size: clamp(20px, 3.4vw, 27px);
  font-weight: 700;
  color: var(--chalk);
  letter-spacing: 0.02em;
  border-bottom: 1px dashed rgba(53, 242, 192, 0.3);
  padding-bottom: 10px;
}

.page-contact .c-panel-text {
  margin: 0;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.8;
}

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

.page-contact .c-tips li {
  position: relative;
  padding-left: 18px;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-contact .c-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .c-coop {
  padding-top: clamp(34px, 6vw, 68px);
}

.page-contact .c-coop-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .c-coop-head h2 {
  margin: 0;
}

.page-contact .c-coop-intro {
  margin: 0;
  max-width: 68ch;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-contact .c-coop-grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 760px) {
  .page-contact .c-coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .c-coop-item:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1080px) {
  .page-contact .c-coop-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 4fr);
  }

  .page-contact .c-coop-item:first-child {
    grid-column: auto;
  }
}

.page-contact .c-coop-item {
  border: 1px solid var(--c-hair);
  border-radius: var(--radius);
  background: rgba(14, 42, 32, 0.7);
  padding: 0 clamp(16px, 2.4vw, 22px);
  transition: border-color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-contact .c-coop-item[open] {
  border-color: var(--c-hair-strong);
  background: rgba(18, 58, 44, 0.82);
}

.page-contact .c-coop-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-contact .c-coop-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .c-coop-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-contact .c-coop-item[open] summary::after {
  content: "−";
}

.page-contact .c-coop-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .c-coop-body {
  padding: 0 0 20px;
  border-top: 1px solid rgba(143, 247, 221, 0.1);
  margin-top: -2px;
}

.page-contact .c-coop-body p {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 13.8px;
  line-height: 1.85;
}

.page-contact .c-coop-meta {
  color: var(--cyan-soft);
  font-size: 12.5px;
  letter-spacing: 0.03em;
}

/* ---------- 地址与备案 ---------- */
.page-contact .c-locate {
  padding-top: clamp(34px, 6vw, 68px);
}

.page-contact .c-locate-grid {
  display: grid;
  gap: var(--c-gap);
  border-top: 1px solid var(--c-hair);
  padding-top: clamp(22px, 4vw, 40px);
}

@media (min-width: 900px) {
  .page-contact .c-locate-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }
}

.page-contact .c-map-wrap {
  position: relative;
  border: 1px solid var(--c-hair);
  border-radius: var(--radius);
  background: radial-gradient(110% 90% at 20% 10%, rgba(53, 242, 192, 0.1), transparent 70%), var(--ink-2);
  padding: 10px 10px 0;
  overflow: hidden;
}

.page-contact .c-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .c-map-cap {
  margin: 0;
  padding: 8px 4px 12px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

.page-contact .c-locate-text h2 {
  margin: 8px 0 14px;
}

.page-contact .c-address {
  font-style: normal;
  font-family: var(--font-display);
  font-size: clamp(18px, 3vw, 25px);
  line-height: 1.45;
  font-weight: 700;
  color: var(--chalk);
  padding-left: 16px;
  border-left: 3px solid var(--orange);
  max-width: 26ch;
}

.page-contact .c-address-note {
  margin: 14px 0 20px;
  color: var(--mist);
  font-size: 13.8px;
  line-height: 1.8;
  max-width: 52ch;
}

.page-contact .c-meta {
  display: grid;
  gap: 1px;
  margin: 0;
  background: rgba(143, 247, 221, 0.12);
  border: 1px solid rgba(143, 247, 221, 0.12);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 560px) {
  .page-contact .c-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .c-meta-item:nth-child(4) {
    grid-column: 1 / -1;
  }
}

.page-contact .c-meta-item {
  background: rgba(7, 26, 20, 0.86);
  padding: 12px 14px;
}

.page-contact .c-meta-item dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 5px;
}

.page-contact .c-meta-item dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--chalk);
  overflow-wrap: anywhere;
}

/* ---------- 继续浏览 ---------- */
.page-contact .c-next {
  padding-top: clamp(32px, 5vw, 60px);
}

.page-contact .c-next-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(16px, 2.4vw, 20px);
  letter-spacing: 0.02em;
  color: var(--chalk);
}

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

@media (min-width: 720px) {
  .page-contact .c-next-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .c-next-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .c-next-link {
  display: block;
  height: 100%;
  padding: 16px 16px 18px;
  border: 1px solid var(--c-hair);
  border-radius: var(--radius);
  background: rgba(14, 42, 32, 0.55);
  text-decoration: none;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .c-next-link:hover,
.page-contact .c-next-link:focus-visible {
  border-color: var(--c-hair-strong);
  background: rgba(22, 65, 47, 0.75);
  transform: translateY(-2px);
  outline: none;
}

.page-contact .c-next-link:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}

.page-contact .c-next-label {
  display: block;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.01em;
  margin-bottom: 6px;
}

.page-contact .c-next-desc {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 收束图 ---------- */
.page-contact .c-closing {
  margin: clamp(34px, 6vw, 70px) 0 0;
}

.page-contact .c-closing .media-frame {
  border-top: 1px solid var(--c-hair);
  border-bottom: 1px solid var(--c-hair);
  overflow: hidden;
  background: var(--ink-deep);
}

.page-contact .c-closing img {
  display: block;
  width: 100%;
  height: clamp(180px, 34vw, 360px);
  object-fit: cover;
}

.page-contact .c-closing .media-caption {
  padding: 10px clamp(16px, 4vw, 56px) 0;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

/* ---------- 入场动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-contact .c-rise {
    animation: c-rise-in 460ms var(--ease) both;
  }

  .page-contact .c-hero-media {
    animation: c-rise-in 520ms var(--ease) 90ms both;
  }

  .page-contact .c-lines-aside {
    animation: c-rise-in 520ms var(--ease) 140ms both;
  }

  @keyframes c-rise-in {
    from {
      opacity: 0;
      transform: translateY(14px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-next-link {
    transition: none;
  }

  .page-contact .c-next-link:hover,
  .page-contact .c-next-link:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>