.page-contact {
  position: relative;
  background:
    radial-gradient(120% 78% at 84% 0%, rgba(53, 240, 208, 0.07), transparent 62%),
    radial-gradient(90% 62% at 0% 100%, rgba(255, 179, 71, 0.05), transparent 58%);
}

.page-contact .contact-shell {
  padding-bottom: clamp(48px, 8vw, 112px);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist-dim);
}

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

.page-contact .crumbs__link:hover,
.page-contact .crumbs__link:focus-visible {
  color: var(--fluoro-cyan);
  border-bottom-color: rgba(53, 240, 208, 0.5);
}

.page-contact .crumbs__link:focus-visible {
  outline: 2px solid var(--fluoro-cyan);
  outline-offset: 3px;
}

.page-contact .crumbs__sep {
  color: var(--graphite);
}

.page-contact .crumbs__current {
  color: var(--mist-text);
}

/* ---------- 首屏题区 ---------- */
.page-contact .contact-head {
  padding: clamp(26px, 5vw, 60px) 0 clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--moss-line);
}

.page-contact .contact-head__idx {
  color: var(--fluoro-cyan);
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-contact .contact-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.6vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--mist-text);
  max-width: 18ch;
}

.page-contact .contact-head__lede {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.75;
  color: var(--mist-text);
}

.page-contact .contact-head__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px 28px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
}

.page-contact .contact-fact {
  padding-left: 14px;
  border-left: 1px solid var(--moss-line);
}

.page-contact .contact-fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist-dim);
}

.page-contact .contact-fact dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--mist-text);
}

/* ---------- 信息板栅格 ---------- */
.page-contact .contact-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  margin-top: clamp(32px, 5vw, 64px);
}

.page-contact .contact-col {
  display: grid;
  gap: clamp(36px, 5vw, 64px);
  min-width: 0;
}

.page-contact .panel {
  min-width: 0;
  border-top: 1px solid var(--moss-line);
  padding-top: clamp(26px, 3.6vw, 44px);
}

.page-contact .contact-col > .panel:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .panel__head {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-contact .panel__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.3vw, 1.9rem);
  line-height: 1.22;
  color: var(--mist-text);
  max-width: 20ch;
}

.page-contact .panel__lede,
.page-contact .panel__text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 0.97rem;
  line-height: 1.78;
  color: var(--mist-text);
}

.page-contact .panel__footnote {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--mist-dim);
}

.page-contact a {
  color: var(--fluoro-cyan);
  text-decoration: underline;
  text-decoration-color: rgba(53, 240, 208, 0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--dur) var(--ease);
}

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

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

/* ---------- 客服渠道卡 ---------- */
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2vw, 22px);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--moss-line);
  border-radius: 3px;
  background: linear-gradient(158deg, var(--cyan-glass), rgba(16, 38, 34, 0.78) 62%);
  transition:
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-color: rgba(53, 240, 208, 0.45);
  transform: translateY(-2px);
}

.page-contact .channel__label {
  color: var(--mist-dim);
  margin: 0;
}

.page-contact .channel__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 1.6vw + 0.45rem, 1.42rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--fluoro-cyan);
  overflow-wrap: anywhere;
}

.page-contact .channel__note {
  margin: 12px 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mist-dim);
}

.page-contact .channel__copy {
  margin-top: 18px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist-dim);
  background: transparent;
  border: 1px solid var(--moss-line);
  border-radius: 2px;
  cursor: pointer;
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-contact .channel__copy:hover {
  color: var(--fluoro-cyan);
  border-color: rgba(53, 240, 208, 0.45);
  background-color: var(--cyan-glass);
}

.page-contact .channel__copy:focus-visible {
  outline: 2px solid var(--fluoro-cyan);
  outline-offset: 2px;
  color: var(--fluoro-cyan);
  border-color: rgba(53, 240, 208, 0.45);
}

/* ---------- 合作方向折叠 ---------- */
.page-contact .coop-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

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

.page-contact .coop__details {
  min-width: 0;
}

.page-contact .coop__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .coop__summary::-webkit-details-marker {
  display: none;
}

.page-contact .coop__summary::after {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: -4px;
  border-right: 1px solid var(--fluoro-cyan);
  border-bottom: 1px solid var(--fluoro-cyan);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-contact .coop[open] .coop__summary::after {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.page-contact .coop__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--mist-text);
  transition: color var(--dur) var(--ease);
}

.page-contact .coop__summary:hover .coop__name,
.page-contact .coop__summary:focus-visible .coop__name {
  color: var(--fluoro-cyan);
}

.page-contact .coop__summary:focus-visible {
  outline: 2px solid var(--fluoro-cyan);
  outline-offset: 3px;
}

.page-contact .coop__desc {
  margin: 0 0 20px;
  padding-left: 16px;
  border-left: 2px solid var(--moss-line);
  max-width: 54ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mist-dim);
}

/* ---------- 图注与占位图 ---------- */
.page-contact .figure {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
}

.page-contact .figure__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--moss-line);
  border-radius: 3px;
  background-color: var(--ink-deep);
}

.page-contact .figure__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--mist-dim);
}

.page-contact .panel--address .figure {
  margin: 0 0 clamp(22px, 3vw, 30px);
}

.page-contact .panel--address .figure__frame {
  aspect-ratio: 10 / 7;
}

/* ---------- 球迷组织投稿 ---------- */
.page-contact .fan-list {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .fan-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--mist-text);
}

.page-contact .fan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: 1px;
  background-color: var(--fluoro-cyan);
}

.page-contact .fan-flow {
  display: grid;
  gap: 12px;
  padding: 20px 22px;
  border-left: 2px solid var(--amber-orange);
  background-color: var(--ink-surface);
}

.page-contact .fan-flow__step {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--mist-text);
}

.page-contact .fan-flow__idx {
  display: inline-block;
  min-width: 56px;
  margin-right: 6px;
  color: var(--amber-orange);
}

/* ---------- 地址 ---------- */
.page-contact .address-block {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 20px 22px;
  border: 1px solid var(--moss-line);
  border-radius: 3px;
  background-color: var(--ink-surface);
  font-style: normal;
}

.page-contact .address-block__label {
  color: var(--mist-dim);
}

.page-contact .address-block__value {
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 1.4vw + 0.4rem, 1.18rem);
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--mist-text);
  overflow-wrap: anywhere;
}

/* ---------- 备案与服务地区 ---------- */
.page-contact .filing-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .filing-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding-bottom: 13px;
  border-bottom: 1px dashed var(--moss-line);
}

.page-contact .filing-item dt {
  min-width: 88px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist-dim);
}

.page-contact .filing-item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  color: var(--mist-text);
  overflow-wrap: anywhere;
}

.page-contact .filing-item__accent {
  color: var(--amber-orange) !important;
}

/* ---------- 收尾细线 ---------- */
.page-contact .contact-glance {
  margin: clamp(44px, 7vw, 92px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--moss-line);
  max-width: 62ch;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist-dim);
}

.page-contact .contact-glance .idx {
  color: var(--fluoro-cyan);
  margin-right: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-head__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-board {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(36px, 5vw, 88px);
    row-gap: 0;
    align-items: start;
  }

  .page-contact .contact-col--b {
    padding-top: clamp(76px, 11vw, 168px);
  }

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

@media (min-width: 1320px) {
  .page-contact .contact-head__title {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .coop__summary::after,
  .page-contact .channel__copy,
  .page-contact .crumbs__link {
    transition: none;
  }

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