.page-contact {
  --pc-line: rgba(199, 215, 227, .16);
  --pc-line-soft: rgba(199, 215, 227, .09);
  --pc-glass: linear-gradient(155deg, rgba(18, 59, 87, .82), rgba(7, 30, 48, .92) 64%);
  --pc-gap: clamp(14px, 2vw, 20px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .contact-intro {
  position: relative;
  padding: clamp(6px, 1.6vw, 16px) 0 clamp(22px, 3.6vw, 36px);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-intro::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -8%;
  width: min(420px, 62%);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(56, 224, 208, .16), rgba(4, 19, 31, 0) 68%);
  pointer-events: none;
}

.page-contact .contact-intro h1 {
  margin: 10px 0 16px;
  font-size: clamp(2rem, 6.2vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--snow-50);
}

.page-contact .contact-intro .lede {
  max-width: 64ch;
  color: var(--fog-400);
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.8;
}

/* 联系渠道 */
.page-contact .channels {
  margin-top: clamp(30px, 5vw, 56px);
}

.page-contact .channels__head h2,
.page-contact .hours__copy h2,
.page-contact .prep h2,
.page-contact .route h2 {
  margin: 10px 0 0;
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  letter-spacing: -.02em;
  line-height: 1.25;
  color: var(--snow-50);
}

.page-contact .channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-contact .mail-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 3.4vw, 40px);
  border: 1px solid rgba(56, 224, 208, .34);
  border-radius: var(--radius-lg);
  background: var(--pc-glass);
  box-shadow: var(--shadow-panel);
}

.page-contact .mail-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(56, 224, 208, .07) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg, rgba(56, 224, 208, .05) 0 1px, transparent 1px 46px);
  pointer-events: none;
}

.page-contact .mail-card > * {
  position: relative;
}

.page-contact .mail-card__tag {
  align-self: flex-start;
  margin: 0 0 14px;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(255, 178, 74, .16);
  border: 1px solid rgba(255, 178, 74, .42);
  color: var(--amber-300);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
}

.page-contact .mail-card__title {
  margin: 0 0 10px;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  color: var(--snow-50);
}

.page-contact .mail-card__desc {
  margin: 0;
  max-width: 46ch;
  color: var(--fog-400);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .mail-card__addr {
  display: block;
  margin: clamp(18px, 3vw, 28px) 0 4px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(56, 224, 208, .55);
  color: var(--cyan-300);
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.1vw, 1.66rem);
  font-weight: 700;
  letter-spacing: -.01em;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-contact .mail-card__addr:hover,
.page-contact .mail-card__addr:focus-visible {
  color: var(--snow-50);
  border-bottom-color: var(--amber-500);
}

.page-contact .mail-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.page-contact .mail-card__hint {
  color: var(--fog-400);
  font-family: var(--font-mono);
  font-size: .78rem;
}

.page-contact .channels__side {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .mini-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px dashed rgba(199, 215, 227, .26);
  border-radius: var(--radius-md);
  background: rgba(11, 42, 66, .5);
}

.page-contact .mini-card--address {
  border-style: solid;
  border-color: rgba(147, 167, 184, .28);
  background: rgba(7, 30, 48, .62);
}

.page-contact .mini-card__title {
  margin: 0;
  font-size: 1rem;
  letter-spacing: .02em;
  color: var(--ice-200);
}

.page-contact .mini-card__value {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.14rem, 3.4vw, 1.45rem);
  font-weight: 700;
  color: var(--snow-50);
  overflow-wrap: anywhere;
}

.page-contact .mini-card__value--text {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ice-200);
}

.page-contact .mini-card__note {
  margin: 4px 0 6px;
  color: var(--fog-400);
  font-size: 13.5px;
  line-height: 1.75;
}

.page-contact .channels__side .copy-btn {
  align-self: flex-start;
}

.page-contact .channels__figure {
  margin: clamp(18px, 3vw, 28px) 0 0;
}

/* 服务时段 */
.page-contact .hours {
  margin-top: clamp(38px, 6.5vw, 76px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
}

.page-contact .hours__copy p {
  max-width: 56ch;
  margin: 14px 0 0;
  color: var(--fog-400);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-contact .hours__readout {
  padding: clamp(18px, 2.8vw, 26px);
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(11, 42, 66, .62), rgba(7, 30, 48, .42));
}

.page-contact .gauge__track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(56, 224, 208, .38);
  background: linear-gradient(90deg, rgba(56, 224, 208, .18), rgba(56, 224, 208, .78));
  overflow: hidden;
}

.page-contact .gauge__fill {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(4, 19, 31, .55) 0 1px, transparent 1px 10%);
}

.page-contact .gauge__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--fog-400);
}

.page-contact .hours__list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding: 0;
}

.page-contact .hours__row {
  display: grid;
  grid-template-columns: minmax(74px, auto) minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid rgba(199, 215, 227, .1);
}

.page-contact .hours__row:last-child {
  border-bottom: 0;
}

.page-contact .hours__time {
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  color: var(--amber-300);
}

.page-contact .hours__label {
  color: var(--ice-200);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .hours__figure {
  margin: clamp(18px, 3vw, 28px) 0 0;
}

/* 咨询前准备 */
.page-contact .prep {
  margin-top: clamp(38px, 6.5vw, 76px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .prep__lede {
  margin: 12px 0 0;
  max-width: 58ch;
  color: var(--fog-400);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-contact .prep__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2vw, 18px);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-contact .prep__item {
  padding: 18px 16px 20px;
  border: 1px solid rgba(199, 215, 227, .12);
  border-top: 2px solid rgba(56, 224, 208, .55);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(18, 59, 87, .5), rgba(7, 30, 48, .34));
}

.page-contact .prep__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--cyan-500);
}

.page-contact .prep__item-title {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--snow-50);
}

.page-contact .prep__item p {
  margin: 0;
  color: var(--fog-400);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .prep__fold {
  margin-top: clamp(14px, 2.4vw, 22px);
  padding: 0 clamp(16px, 2.4vw, 24px);
  border: 1px solid rgba(199, 215, 227, .18);
  border-radius: var(--radius-md);
  background: rgba(7, 30, 48, .5);
}

.page-contact .prep__fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 15px;
  color: var(--cyan-300);
}

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

.page-contact .prep__fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--amber-500);
  transition: transform var(--dur) ease;
}

.page-contact .prep__fold[open] summary::after {
  transform: rotate(45deg);
}

.page-contact .prep__fold summary:focus-visible {
  outline: 2px solid var(--cyan-300);
  outline-offset: 3px;
}

.page-contact .prep__fold-body {
  padding-bottom: 18px;
  color: var(--fog-400);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-contact .prep__fold-body p {
  margin: 0 0 10px;
}

.page-contact .prep__fold-body p:last-child {
  margin-bottom: 0;
}

/* 咨询分流 */
.page-contact .route {
  margin-top: clamp(38px, 6.5vw, 76px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .route__lede {
  margin: 12px 0 0;
  max-width: 56ch;
  color: var(--fog-400);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-contact .route__tabs {
  margin-top: clamp(18px, 3vw, 26px);
}

.page-contact .route .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .route .tab {
  padding: 9px 17px;
  border: 1px solid rgba(199, 215, 227, .22);
  border-radius: 999px;
  background: transparent;
  color: var(--fog-400);
  font: inherit;
  font-size: .92rem;
  cursor: pointer;
  transition: color var(--dur) ease, border-color var(--dur) ease, background var(--dur) ease;
}

.page-contact .route .tab:hover {
  color: var(--snow-50);
  border-color: rgba(56, 224, 208, .55);
}

.page-contact .route .tab[aria-selected="true"] {
  background: var(--cyan-500);
  border-color: var(--cyan-500);
  color: var(--ink-950);
  font-weight: 700;
}

.page-contact .route .tab:focus-visible {
  outline: 2px solid var(--amber-300);
  outline-offset: 3px;
}

.page-contact .route__panel {
  margin-top: clamp(16px, 2.6vw, 24px);
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid rgba(199, 215, 227, .14);
  border-radius: var(--radius-lg);
  background: rgba(11, 42, 66, .45);
}

.page-contact .route__panel h3 {
  margin: 12px 0 10px;
  font-size: clamp(1.1rem, 2.6vw, 1.35rem);
  color: var(--snow-50);
}

.page-contact .route__panel p {
  max-width: 62ch;
  margin: 0 0 10px;
  color: var(--fog-400);
  font-size: 15px;
  line-height: 1.82;
}

.page-contact .route__panel p:last-child {
  margin-bottom: 0;
}

.page-contact .route__link {
  color: var(--cyan-300);
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 245, 234, .45);
  padding-bottom: 2px;
}

.page-contact .route__link:hover {
  color: var(--amber-300);
  border-bottom-color: var(--amber-500);
}

.page-contact .to-top {
  margin: clamp(32px, 5vw, 56px) 0 0;
  text-align: right;
}

.page-contact .to-top .btn {
  display: inline-block;
  text-decoration: none;
}

.page-contact .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
}

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

@media (min-width: 860px) {
  .page-contact .channels__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: stretch;
  }

  .page-contact .channels__side {
    grid-template-rows: minmax(0, 1fr) minmax(0, auto);
  }

  .page-contact .hours__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .mail-card__addr,
  .page-contact .route .tab,
  .page-contact .prep__fold summary::after {
    transition: none;
  }
}
<<<END>>>