.page-contact {
  --contact-card: #0B1B2E;
  --contact-card-soft: rgba(11, 27, 46, .72);
  display: block;
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 6vw, 3.6rem) 0 clamp(2.4rem, 6vw, 4.2rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(79, 240, 208, .16), transparent 58%),
    radial-gradient(90% 80% at 90% 10%, rgba(232, 90, 154, .10), transparent 62%),
    linear-gradient(165deg, var(--ink-800) 0%, var(--ink-900) 64%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -34% 44%;
  height: 72%;
  background: linear-gradient(118deg, rgba(242, 183, 91, .16), rgba(79, 240, 208, .06) 55%, transparent 78%);
  transform: skewY(-8deg);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.8rem, 4vw, 2.6rem);
}

.page-contact .contact-hero__copy {
  display: flex;
  flex-direction: column;
  gap: .9rem;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 6.4vw, 3.1rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--mist);
  max-width: 18em;
}

.page-contact .contact-hero__lede {
  font-size: clamp(.98rem, 2.6vw, 1.08rem);
  line-height: 1.8;
  color: var(--body-text);
  max-width: 40em;
  margin: 0;
}

.page-contact .contact-quick {
  margin-top: .8rem;
  border: 1px solid var(--line-cyan);
  background: linear-gradient(180deg, rgba(11, 27, 46, .96), rgba(7, 17, 31, .92));
  box-shadow: 0 24px 48px -34px rgba(79, 240, 208, .6);
}

.page-contact .contact-quick__item {
  padding: 1rem 1.05rem 1.1rem;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .contact-quick__key {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .5rem;
}

.page-contact .contact-quick__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem .9rem;
  justify-content: space-between;
}

.page-contact .contact-quick__val {
  font-family: var(--font-mono);
  font-size: clamp(.9rem, 3.4vw, 1.14rem);
  line-height: 1.5;
  color: var(--mist);
  word-break: break-all;
  min-width: 0;
}

.page-contact .contact-quick__note {
  margin: .5rem 0 0;
  font-size: .86rem;
  line-height: 1.65;
  color: var(--slate);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.1rem;
}

.page-contact .contact-hero__visual {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  min-width: 0;
}

.page-contact .contact-hero__visual .media-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.92) contrast(1.05);
}

.page-contact .hours-bar {
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
  background: repeating-linear-gradient(
    90deg,
    rgba(242, 183, 91, .07) 0,
    rgba(242, 183, 91, .07) 1px,
    transparent 1px,
    transparent 14px
  );
}

.page-contact .hours-bar__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .25rem 1rem;
  padding: .62rem .85rem;
  border-bottom: 1px dashed rgba(143, 166, 178, .16);
}

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

.page-contact .hours-bar__key {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--slate);
}

.page-contact .hours-bar__val {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--cyan);
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-section {
  padding: clamp(2.4rem, 6.5vw, 4.2rem) 0 0;
}

.page-contact .channel-grid {
  margin-top: clamp(1.4rem, 3vw, 2rem);
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.3rem 1.15rem 1.15rem;
  background: var(--contact-card);
  position: relative;
  transition: background .35s var(--ease), box-shadow .35s var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2.4rem;
  height: 2px;
  background: var(--cyan);
  opacity: .55;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  background: #0E2237;
  box-shadow: inset 0 0 0 1px rgba(79, 240, 208, .34);
}

.page-contact .channel-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .24em;
  color: var(--gold);
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .channel-card__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .84rem;
  line-height: 1.55;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--body-text);
  flex: 1;
}

.page-contact .channel-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .75rem;
  padding-top: .7rem;
  border-top: 1px solid var(--line);
}

.page-contact .channel-card__tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-contact .channel-card__link {
  font-size: .82rem;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
}

.page-contact .channel-card__link:hover,
.page-contact .channel-card__link:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--cyan);
}

.page-contact .contact-workbench {
  margin-top: clamp(1.6rem, 3.4vw, 2.2rem);
}

.page-contact .contact-workbench img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.9) brightness(.88);
}

/* ---------- 紧急问题 ---------- */
.page-contact .urgent-grid {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
}

.page-contact .urgent-copy h2 {
  margin: .3rem 0 .8rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.6vw, 2.1rem);
  line-height: 1.3;
  color: var(--mist);
}

.page-contact .urgent-copy__lede {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--body-text);
  max-width: 40em;
}

.page-contact .urgent-list {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-contact .urgent-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--body-text);
}

.page-contact .urgent-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .62rem;
  height: 1px;
  background: var(--magenta);
}

.page-contact .urgent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-contact .help-hint {
  position: relative;
  align-self: start;
  padding: 1.4rem 1.2rem 1.2rem;
  border: 1px solid var(--line-cyan);
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(79, 240, 208, .16), transparent 60%),
    var(--contact-card-soft);
  overflow: hidden;
}

.page-contact .help-hint::after {
  content: "";
  position: absolute;
  right: -2.5rem;
  bottom: -2.5rem;
  width: 7rem;
  height: 7rem;
  border: 1px solid rgba(242, 183, 91, .22);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-contact .help-hint__dot {
  display: inline-block;
  width: .58rem;
  height: .58rem;
  margin-right: .5rem;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(79, 240, 208, .55);
  animation: contact-beacon 3s ease-in-out infinite;
  vertical-align: middle;
}

.page-contact .help-hint__label {
  display: inline;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .help-hint__desc {
  position: relative;
  z-index: 1;
  margin: .9rem 0 1rem;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--body-text);
}

.page-contact .help-hint__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .6rem;
  padding-top: .8rem;
  border-top: 1px solid var(--line-gold);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--gold);
}

@keyframes contact-beacon {
  0%, 100% { box-shadow: 0 0 0 0 rgba(79, 240, 208, .5); }
  50% { box-shadow: 0 0 0 .5rem rgba(79, 240, 208, 0); }
}

/* ---------- 地址 ---------- */
.page-contact .address-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(1.4rem, 3vw, 2rem);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .address-card {
  padding: 1.5rem 1.2rem 1.3rem;
  background:
    linear-gradient(rgba(79, 240, 208, .06) 1px, transparent 1px) 0 0 / 100% 1.7rem,
    linear-gradient(90deg, rgba(79, 240, 208, .06) 1px, transparent 1px) 0 0 / 1.7rem 100%,
    var(--ink-800);
  display: flex;
  flex-direction: column;
  gap: .7rem;
  align-items: flex-start;
}

.page-contact .address-card__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .address-card__val {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 4vw, 1.7rem);
  line-height: 1.45;
  color: var(--mist);
}

.page-contact .address-info {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.page-contact .address-info__item {
  padding: 1.2rem 1.15rem;
  background: var(--ink-900);
}

.page-contact .address-info__item h3 {
  margin: 0 0 .45rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .address-info__item p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--body-text);
}

/* ---------- 合作 + 服务时间 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.2rem);
}

.page-contact .partner-card,
.page-contact .hours-panel {
  padding: clamp(1.3rem, 3.4vw, 1.9rem);
  border: 1px solid var(--line);
}

.page-contact .partner-card {
  background:
    radial-gradient(100% 90% at 0% 0%, rgba(232, 90, 154, .14), transparent 58%),
    var(--contact-card);
}

.page-contact .hours-panel {
  background: var(--ink-900);
  border-color: var(--line-gold);
}

.page-contact .partner-card h2,
.page-contact .hours-panel h2 {
  margin: .3rem 0 .8rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.2vw, 1.85rem);
  line-height: 1.34;
  color: var(--mist);
}

.page-contact .partner-card > p,
.page-contact .hours-panel > p {
  margin: 0 0 1rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--body-text);
}

.page-contact .partner-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-contact .partner-list li {
  display: grid;
  gap: .15rem;
  padding-left: .9rem;
  border-left: 1px solid var(--line-gold);
  font-size: .92rem;
  line-height: 1.72;
  color: var(--body-text);
}

.page-contact .partner-list span {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-contact .partner-card__foot {
  margin: 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
  font-size: .86rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .hours-faq {
  border-top: 1px solid var(--line);
  padding: .85rem 0;
}

.page-contact .hours-faq:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-contact .hours-faq summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 1.6rem;
  font-size: .95rem;
  line-height: 1.6;
  color: var(--mist);
  transition: color .25s var(--ease);
}

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

.page-contact .hours-faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -1px;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--cyan);
}

.page-contact .hours-faq[open] summary::after {
  content: "−";
  color: var(--gold);
}

.page-contact .hours-faq summary:hover,
.page-contact .hours-faq summary:focus-visible {
  color: var(--cyan);
}

.page-contact .hours-faq p {
  margin: .65rem 0 .1rem;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--body-text);
}

/* ---------- 更多入口 ---------- */
.page-contact .contact-more {
  margin-top: clamp(2.4rem, 6vw, 4rem);
  padding-bottom: clamp(2.6rem, 6vw, 4rem);
  border-top: 1px solid var(--line);
  padding-top: clamp(2rem, 5vw, 3rem);
}

.page-contact .contact-more__title {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4vw, 1.8rem);
  color: var(--mist);
}

.page-contact .contact-more__note {
  margin: 0 0 1.4rem;
  font-size: .94rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .more-links {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .more-link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num title"
    "num desc";
  gap: .15rem .9rem;
  padding: 1rem 1.05rem;
  background: var(--ink-800);
  text-decoration: none;
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}

.page-contact .more-link__num {
  grid-area: num;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--gold);
  width: 1.4rem;
}

.page-contact .more-link__title {
  grid-area: title;
  font-size: .98rem;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .more-link__desc {
  grid-area: desc;
  font-size: .85rem;
  line-height: 1.6;
  color: var(--slate);
}

.page-contact .more-link:hover,
.page-contact .more-link:focus-visible {
  background: #0E2237;
  box-shadow: inset 3px 0 0 var(--cyan);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-contact .contact-hero__visual {
    padding-top: 2.6rem;
  }

  .page-contact .urgent-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
  }

  .page-contact .address-grid {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  }

  .page-contact .address-info {
    grid-template-columns: 1fr;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .more-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .help-hint__dot {
    animation: none;
  }

  .page-contact .channel-card,
  .page-contact .more-link,
  .page-contact .hours-faq summary {
    transition: none;
  }
}
