.page-contact {
  --c-glow: radial-gradient(58% 66% at 28% 0%, rgba(212, 162, 76, 0.16), rgba(11, 12, 16, 0) 72%),
            radial-gradient(48% 58% at 84% 8%, rgba(99, 230, 210, 0.09), rgba(11, 12, 16, 0) 70%);
}

.page-contact .c-hero {
  position: relative;
  padding: clamp(26px, 5vw, 58px) 0 clamp(34px, 5vw, 64px);
  overflow: hidden;
}

.page-contact .c-hero::before {
  content: "";
  position: absolute;
  inset: -160px -10% auto -10%;
  height: 560px;
  background: var(--c-glow);
  pointer-events: none;
}

.page-contact .c-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .c-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 38px);
  margin-top: clamp(20px, 3vw, 34px);
  align-items: end;
}

.page-contact .c-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 7vw, 58px);
  line-height: 1.16;
  letter-spacing: 0.08em;
  color: var(--text);
  margin: 12px 0 0;
}

.page-contact .c-hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  color: var(--text);
}

.page-contact .c-hero__hint {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  border-left: 1px solid var(--gold);
  padding-left: 12px;
}

.page-contact .c-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

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

.page-contact .c-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(28px, 4vw, 48px);
}

.page-contact .c-chan {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 22, 28, 0.94), rgba(11, 12, 16, 0.94));
  padding: 20px 18px 22px;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-contact .c-chan::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 6px;
  height: 6px;
  background: var(--gold);
  opacity: 0.7;
}

.page-contact .c-chan:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: var(--shadow-soft);
}

.page-contact .c-chan__kind {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-contact .c-chan__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--jade);
}

.page-contact .c-chan__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 21px);
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--gold-lit);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .c-chan__value--addr {
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.6;
}

.page-contact .c-chan__use {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .c-chan__meta {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .c-sec {
  position: relative;
  padding: clamp(38px, 5.5vw, 76px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .c-sec--alt {
  background: linear-gradient(180deg, rgba(20, 22, 28, 0.72), rgba(11, 12, 16, 0.2));
}

.page-contact .c-sec__head {
  max-width: 42em;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .c-sec__head .sec-title {
  margin: 8px 0 0;
}

.page-contact .c-sec__head .lede {
  margin: 12px 0 0;
}

/* 问题分流 */
.page-contact .triage {
  position: relative;
}

.page-contact .triage__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  opacity: 0;
}

.page-contact .triage__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-contact .triage__tab {
  cursor: pointer;
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-contact .triage__tab:hover {
  color: var(--text);
  border-color: var(--gold);
}

.page-contact .triage__radio:nth-of-type(1):checked ~ .triage__tabs > .triage__tab:nth-child(1),
.page-contact .triage__radio:nth-of-type(2):checked ~ .triage__tabs > .triage__tab:nth-child(2),
.page-contact .triage__radio:nth-of-type(3):checked ~ .triage__tabs > .triage__tab:nth-child(3) {
  background: var(--gold-lit);
  border-color: var(--gold-lit);
  color: var(--ink-900);
}

.page-contact .triage__radio:nth-of-type(1):focus-visible ~ .triage__tabs > .triage__tab:nth-child(1),
.page-contact .triage__radio:nth-of-type(2):focus-visible ~ .triage__tabs > .triage__tab:nth-child(2),
.page-contact .triage__radio:nth-of-type(3):focus-visible ~ .triage__tabs > .triage__tab:nth-child(3) {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .triage__panel {
  display: none;
  border-left: 1px solid var(--gold);
  padding: 4px 0 4px 16px;
}

.page-contact .triage__radio:nth-of-type(1):checked ~ .triage__panels > .triage__panel:nth-child(1),
.page-contact .triage__radio:nth-of-type(2):checked ~ .triage__panels > .triage__panel:nth-child(2),
.page-contact .triage__radio:nth-of-type(3):checked ~ .triage__panels > .triage__panel:nth-child(3) {
  display: block;
}

.page-contact .triage__desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  max-width: 40em;
}

.page-contact .c-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-lit);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 162, 76, 0.45);
  padding-bottom: 3px;
  transition: color var(--ease), border-color var(--ease);
}

.page-contact .c-link__arrow {
  transition: transform var(--ease);
}

.page-contact .c-link:hover,
.page-contact .c-link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .c-link:hover .c-link__arrow {
  transform: translateX(3px);
}

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

/* 表单字段说明 */
.page-contact .c-fields {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  max-width: 62em;
}

.page-contact .c-fields__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--ease);
}

.page-contact .c-fields__row:hover {
  background: rgba(212, 162, 76, 0.05);
}

.page-contact .c-fields__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-contact .c-fields__desc {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
  max-width: 38em;
}

/* 到访信息 */
.page-contact .c-visit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-contact .c-visit__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

.page-contact .c-visit__media .media__note {
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid var(--line);
}

.page-contact .c-visit__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .c-visit__item {
  padding: 0 0 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-contact .c-visit__item:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-contact .c-visit__key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}

.page-contact .c-visit__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-contact .c-visit__item:first-child .c-visit__val {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--gold-lit);
  overflow-wrap: anywhere;
}

/* 自助入口 */
.page-contact .c-self {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .c-self__card {
  display: block;
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  background: rgba(11, 12, 16, 0.55);
  text-decoration: none;
  color: inherit;
  transition: transform var(--ease), border-color var(--ease), background var(--ease);
}

.page-contact .c-self__card:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  background: rgba(20, 22, 28, 0.9);
}

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

.page-contact .c-self__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .c-self__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--text);
}

.page-contact .c-self__text {
  margin: 10px 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .c-tail {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-contact .c-tail__link {
  color: var(--gold-lit);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 162, 76, 0.45);
}

.page-contact .c-tail__link:hover,
.page-contact .c-tail__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

@media (min-width: 700px) {
  .page-contact .c-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .c-fields__row {
    grid-template-columns: minmax(0, 250px) minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .c-self {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-contact .c-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .c-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }

  .page-contact .c-chan {
    border: 0;
    background: linear-gradient(180deg, rgba(20, 22, 28, 0.96), rgba(11, 12, 16, 0.96));
  }

  .page-contact .c-chan:nth-child(2) {
    background: linear-gradient(180deg, rgba(26, 29, 37, 0.98), rgba(11, 12, 16, 0.96));
    box-shadow: inset 0 1px 0 var(--gold);
  }

  .page-contact .c-visit {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-chan,
  .page-contact .c-self__card,
  .page-contact .c-link__arrow {
    transition-duration: 0.001ms;
  }
}
<<<END>>>