.page-contact {
  --pc-glow: rgba(111, 227, 255, 0.2);
  --pc-soft: #c6d6f0;
}

.page-contact .yd-crumbs {
  padding-block: 16px 4px;
}

/* 首屏 */
.page-contact .cc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(28px, 5vw, 56px) clamp(40px, 6vw, 84px);
}

.page-contact .cc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-contact .cc-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.65) contrast(1.05);
}

.page-contact .cc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(62% 72% at 10% 0%, rgba(111, 227, 255, 0.18), transparent 66%),
    radial-gradient(56% 64% at 88% 16%, rgba(167, 139, 250, 0.2), transparent 70%),
    linear-gradient(180deg, rgba(5, 11, 26, 0.6) 0%, rgba(5, 11, 26, 0.94) 72%, var(--yd-deep) 100%);
}

.page-contact .cc-hero__inner {
  display: grid;
  gap: 16px;
}

.page-contact .cc-hero__lede {
  max-width: 60ch;
}

/* 三块渠道色块 */
.page-contact .cc-channels {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 38px);
}

.page-contact .cc-channel {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border-radius: var(--yd-radius-lg);
  border: 1px solid var(--yd-line);
  padding: clamp(20px, 3vw, 32px);
  background: var(--yd-panel);
  transition: transform 0.35s var(--yd-ease), box-shadow 0.35s var(--yd-ease), border-color 0.35s var(--yd-ease);
}

.page-contact .cc-channel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(82% 82% at 84% 0%, var(--pc-glow), transparent 70%);
}

.page-contact .cc-channel:hover,
.page-contact .cc-channel:focus-within {
  transform: translateY(-3px);
  border-color: rgba(111, 227, 255, 0.42);
  box-shadow: 0 0 0 1px rgba(111, 227, 255, 0.28), 0 24px 46px -26px rgba(111, 227, 255, 0.55);
}

.page-contact .cc-channel--mail {
  --pc-glow: rgba(111, 227, 255, 0.24);
  background: linear-gradient(168deg, #0d1b36 0%, #08122a 100%);
  border-color: rgba(111, 227, 255, 0.3);
}

.page-contact .cc-channel--phone {
  --pc-glow: rgba(167, 139, 250, 0.26);
  background: linear-gradient(168deg, #17123c 0%, #0a0f24 100%);
  border-color: rgba(167, 139, 250, 0.3);
}

.page-contact .cc-channel--addr {
  --pc-glow: rgba(255, 193, 69, 0.16);
  background: var(--yd-deep);
  border-color: rgba(255, 193, 69, 0.26);
}

.page-contact .cc-channel__tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--yd-deep);
  background: var(--yd-mint);
}

.page-contact .cc-channel__tag--alt {
  background: var(--yd-flare);
  color: #fff;
}

.page-contact .cc-channel__tag--warm {
  background: var(--yd-amber);
  color: #2b1b00;
}

.page-contact .cc-channel__title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--yd-mist);
}

.page-contact .cc-channel__value {
  margin: 0;
  font-family: var(--yd-font-mono);
  font-size: clamp(16px, 2.3vw, 26px);
  line-height: 1.36;
  font-style: normal;
  color: var(--yd-paper);
  overflow-wrap: anywhere;
}

.page-contact .cc-channel__value--addr {
  font-family: var(--yd-font-sans);
  font-size: clamp(16px, 1.7vw, 20px);
  font-weight: 600;
  line-height: 1.6;
}

.page-contact .cc-channel__desc {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--yd-mist);
}

.page-contact .cc-channel__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--pc-soft);
}

.page-contact .cc-channel__list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .cc-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--yd-cyan);
  transform: rotate(45deg);
}

.page-contact .cc-channel__svg {
  position: absolute;
  right: -8px;
  bottom: -6px;
  width: 132px;
  height: 84px;
  color: rgba(255, 193, 69, 0.42);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  pointer-events: none;
}

.page-contact .cc-channel__svg circle {
  fill: currentColor;
  stroke: none;
}

@media (min-width: 880px) {
  .page-contact .cc-channels {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .cc-channel--mail {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
  }

  .page-contact .cc-channel--mail .cc-channel__list {
    margin-top: auto;
    padding-top: 20px;
  }

  .page-contact .cc-channel--phone {
    grid-column: 8 / 13;
    grid-row: 1;
  }

  .page-contact .cc-channel--addr {
    grid-column: 8 / 13;
    grid-row: 2;
  }
}

/* 响应节奏 */
.page-contact .cc-hours {
  display: grid;
  gap: clamp(24px, 4vw, 54px);
}

.page-contact .cc-hours__list {
  margin-top: 20px;
}

.page-contact .cc-hours__list strong {
  color: var(--yd-paper);
}

.page-contact .cc-hours__figure {
  margin: 0;
}

@media (min-width: 860px) {
  .page-contact .cc-hours {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

/* 合作对接 */
.page-contact .cc-coop__note {
  max-width: 30ch;
}

.page-contact .cc-flow {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .cc-step {
  position: relative;
  padding: clamp(18px, 2.5vw, 26px);
  border-radius: var(--yd-radius);
  background: var(--yd-panel);
  border: 1px solid transparent;
  transition: border-color 0.3s var(--yd-ease), background-color 0.3s var(--yd-ease);
}

.page-contact .cc-step:hover {
  border-color: var(--yd-line);
  background: var(--yd-panel-2);
}

.page-contact .cc-step__no {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  border-radius: 50%;
  border: 1px solid rgba(111, 227, 255, 0.45);
  background: var(--yd-deep);
  font-family: var(--yd-font-mono);
  font-size: 15px;
  color: var(--yd-cyan);
}

.page-contact .cc-step .yd-h3 {
  margin: 0 0 8px;
}

.page-contact .cc-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--yd-mist);
}

.page-contact .cc-step__details {
  margin-top: 14px;
}

.page-contact .cc-step__details summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--yd-cyan);
  border-bottom: 1px dashed rgba(111, 227, 255, 0.45);
  padding-bottom: 2px;
}

.page-contact .cc-step__details summary::-webkit-details-marker {
  display: none;
}

.page-contact .cc-step__details summary::after {
  content: "+";
  font-family: var(--yd-font-mono);
  font-size: 15px;
  line-height: 1;
}

.page-contact .cc-step__details[open] summary::after {
  content: "−";
}

.page-contact .cc-step__mats {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pc-soft);
}

.page-contact .cc-step__mats strong {
  display: inline-block;
  min-width: 5.5em;
  color: var(--yd-mint);
  font-weight: 600;
}

@media (min-width: 820px) {
  .page-contact .cc-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .cc-flow::before {
    content: "";
    position: absolute;
    top: 46px;
    left: 44px;
    right: 44px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--yd-line) 12%, var(--yd-line) 88%, transparent);
  }
}

/* 数据引用 */
.page-contact .cc-rights__grid {
  align-items: start;
}

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

.page-contact .cc-rights__cards {
  display: grid;
  gap: 14px;
}

.page-contact .cc-rights__card {
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--yd-radius);
  background: var(--yd-panel);
  border-left: 3px solid var(--yd-cyan);
}

.page-contact .cc-rights__card--violet {
  border-left-color: var(--yd-violet);
}

.page-contact .cc-rights__card .yd-h3 {
  margin: 0 0 8px;
}

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

/* 到访与邮寄 */
.page-contact .cc-visit__panel {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(22px, 4vw, 46px);
  border-radius: var(--yd-radius-lg);
  border: 1px solid var(--yd-line);
  background:
    radial-gradient(72% 100% at 100% 0%, rgba(255, 75, 43, 0.16), transparent 62%),
    linear-gradient(180deg, #101e3a 0%, #0a1428 100%);
}

.page-contact .cc-visit__addr {
  margin: 16px 0 12px;
  font-family: var(--yd-font-mono);
  font-size: clamp(15px, 1.8vw, 19px);
  letter-spacing: 0.02em;
  color: var(--yd-paper);
  overflow-wrap: anywhere;
}

.page-contact .cc-visit__main p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--yd-mist);
}

.page-contact .cc-visit__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(30, 51, 88, 0.9);
}

.page-contact .cc-visit__meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid rgba(30, 51, 88, 0.9);
}

.page-contact .cc-visit__meta span {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--yd-mist);
}

.page-contact .cc-visit__meta strong {
  font-size: 15px;
  color: var(--yd-paper);
  font-weight: 600;
}

.page-contact .cc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

@media (min-width: 860px) {
  .page-contact .cc-visit__panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }
}

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

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