.page-contact {
  --pc-line-strong: rgba(47, 227, 200, 0.28);
  --pc-panel: rgba(28, 58, 51, 0.28);
}

.page-contact .section {
  padding-block: clamp(2.75rem, 6vw, 5rem);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  background:
    radial-gradient(120% 90% at 8% -10%, rgba(28, 58, 51, 0.95) 0%, rgba(11, 30, 26, 0) 64%),
    linear-gradient(180deg, rgba(17, 21, 24, 0.72), rgba(11, 30, 26, 0)),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__head {
  max-width: 62ch;
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-contact h1 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.6vw, 3.35rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.005em;
  color: var(--white);
  text-wrap: balance;
}

.page-contact .lede {
  max-width: 54ch;
  margin-top: 1rem;
  color: var(--gray);
}

.page-contact .contact-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.35rem 1.3rem;
  background: linear-gradient(180deg, rgba(17, 21, 24, 0.95), rgba(11, 30, 26, 0.95));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 3px;
  background: var(--cyan);
}

.page-contact .channel-card--orange::before {
  background: var(--orange);
}

.page-contact .channel-card__label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-contact .channel-card__value {
  margin: 0.7rem 0 0.9rem;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.6vw, 1.28rem);
  line-height: 1.4;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .channel-card--orange .channel-card__value {
  color: var(--orange);
}

.page-contact .channel-card__value--sm {
  font-size: clamp(1rem, 3.4vw, 1.18rem);
  color: var(--mint);
}

.page-contact .channel-card__use {
  margin: 0 auto 0.9rem;
  max-width: 34ch;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--white);
  opacity: 0.86;
}

.page-contact .channel-card__meta {
  margin: 0;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--line);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--gray);
}

.page-contact .pick {
  -webkit-user-select: all;
  user-select: all;
  cursor: text;
}

.page-contact .pick-hint {
  margin: 1.1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 回复时间 ---------- */

.page-contact .contact-hours {
  background: var(--ink);
}

.page-contact .contact-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-hours__body h2 {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.6vw, 2.15rem);
  line-height: 1.2;
  color: var(--white);
}

.page-contact .contact-hours__body p {
  max-width: 56ch;
  margin-top: 0.9rem;
  color: var(--gray);
  line-height: 1.8;
}

.page-contact .gauge {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-contact .gauge__bar {
  position: relative;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--char);
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-soft) 0 1px,
    transparent 1px 8.3333%
  );
  overflow: hidden;
}

.page-contact .gauge__window {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, rgba(47, 227, 200, 0.78), rgba(169, 242, 229, 0.28));
}

.page-contact .gauge__pin {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--white);
  opacity: 0.6;
}

.page-contact .gauge__pin--start {
  left: 37.5%;
}

.page-contact .gauge__pin--end {
  left: 75%;
}

.page-contact .gauge__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gray);
}

.page-contact .gauge__note {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 图片容器 ---------- */

.page-contact .media-frame {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--deep);
  overflow: hidden;
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.03);
}

.page-contact .media-frame__cap {
  padding: 0.8rem 1rem;
  background: var(--char);
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--gray);
}

/* ---------- 商务合作 ---------- */

.page-contact .contact-biz {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(28, 58, 51, 0.35), rgba(11, 30, 26, 0.9)),
    var(--ink);
}

.page-contact .contact-biz .section-head h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.6vw, 2.15rem);
  line-height: 1.2;
  color: var(--white);
}

.page-contact .biz-steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .biz-steps > li {
  padding: 1.5rem 1.35rem 1.6rem;
  background: var(--ink);
}

.page-contact .biz-steps__idx {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .biz-steps h3 {
  margin: 0.6rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-contact .biz-steps p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-contact .biz-note {
  margin: clamp(1.5rem, 3.5vw, 2rem) 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--orange);
  max-width: 68ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--white);
}

.page-contact .text-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-line-strong);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .text-link:hover,
.page-contact .text-link:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ---------- 问题分类 ---------- */

.page-contact .contact-help .section-head h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.6vw, 2.15rem);
  line-height: 1.2;
  color: var(--white);
}

.page-contact .tabs {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-contact .tab-list {
  display: flex;
  gap: 0.5rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-contact .tab {
  flex: 0 0 auto;
  padding: 0.6rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--deep);
  color: var(--gray);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 140ms var(--ease), background-color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-contact .tab[aria-selected="true"] {
  background: var(--char);
  border-color: var(--cyan);
  color: var(--white);
}

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

.page-contact .tab-panels {
  margin-top: 1.5rem;
}

.page-contact .tab-panel[hidden] {
  display: none;
}

.page-contact .tab-panel {
  padding: clamp(1.35rem, 3vw, 1.75rem);
  background: var(--char);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
}

.page-contact .tab-panel h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-contact .check-list {
  list-style: none;
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
}

.page-contact .check-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--white);
  opacity: 0.88;
}

.page-contact .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .panel-foot {
  margin: 1.2rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
  max-width: 62ch;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 寄送与到访 ---------- */

.page-contact .contact-visit {
  background: linear-gradient(180deg, rgba(17, 21, 24, 0.85), var(--ink));
  border-top: 1px solid var(--line);
}

.page-contact .contact-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-visit h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.6vw, 2.15rem);
  line-height: 1.2;
  color: var(--white);
}

.page-contact .contact-visit__grid > div > p {
  max-width: 58ch;
  margin-top: 0.9rem;
  color: var(--gray);
  line-height: 1.85;
}

.page-contact .addr-ledger {
  margin: clamp(1.5rem, 3.5vw, 2rem) 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .addr-ledger__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .addr-ledger dt {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-contact .addr-ledger dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .addr-ledger dd.num {
  font-family: var(--font-mono);
  color: var(--mint);
}

.page-contact .contact-visit__aside {
  display: grid;
  gap: 1.1rem;
  align-content: start;
}

.page-contact .aside-note {
  padding: 1rem 1.1rem;
  border-left: 2px solid var(--cyan);
  background: var(--pc-panel);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-contact .aside-note p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--white);
  opacity: 0.88;
}

.page-contact .visit-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 0;
  font-size: 0.88rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .addr-ledger__row {
    grid-template-columns: minmax(9rem, 0.4fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 1.25rem;
  }
}

@media (min-width: 820px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }
}

@media (max-width: 480px) {
  .page-contact .channel-card__value {
    font-size: 1rem;
  }

  .page-contact .tab {
    padding: 0.55rem 0.8rem;
    font-size: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tab,
  .page-contact .text-link {
    transition: none;
  }
}
<<<END>>>