.page-contact {
  --pc-gap: clamp(20px, 4vw, 44px);
  position: relative;
  overflow-x: hidden;
  padding-block: calc(var(--bar-h) + 28px) clamp(56px, 8vw, 96px);
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(90deg, rgba(53, 224, 208, 0.04) 0 1px, transparent 1px 92px),
    radial-gradient(130% 70% at 86% 0%, rgba(27, 58, 68, 0.6), transparent 68%);
  background-repeat: repeat, no-repeat;
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.7;
}

.page-contact .section {
  padding-block: clamp(30px, 5vw, 56px);
}

.page-contact h1,
.page-contact h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-contact h2 {
  font-size: clamp(26px, 4.2vw, 42px);
  line-height: 1.08;
}

.page-contact .contact-hero > *,
.page-contact .contact-lines__grid > *,
.page-contact .contact-talk__grid > * {
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: var(--pc-gap);
  align-items: end;
  margin-block-start: clamp(16px, 3vw, 32px);
}

.page-contact .contact-hero__title {
  margin-block: 10px 0;
  font-size: clamp(46px, 13vw, 104px);
  line-height: 0.86;
  color: var(--white);
  text-shadow: 0 0 48px rgba(53, 224, 208, 0.18);
}

.page-contact .contact-hero__lede {
  margin-block: 18px 0;
  max-width: 30em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  color: rgba(232, 238, 247, 0.84);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-block-start: 24px;
}

.page-contact .contact-hero__clock {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-block: 22px 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-hero__clock .mono {
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-contact .lamp {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 224, 208, 0.14), 0 0 14px rgba(53, 224, 208, 0.6);
  animation: pc-breathe 3.2s ease-in-out infinite;
}

@keyframes pc-breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.42; }
}

/* ---------- 界面切片 ---------- */
.page-contact .contact-shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .contact-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.06);
}

.page-contact .contact-shot__cap {
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: 0;
  margin: 0;
  padding: 6px 12px;
  font-size: 11px;
  line-height: 1.4;
  color: var(--muted);
  background: rgba(7, 11, 20, 0.8);
  border-block-start: 1px solid var(--line);
  border-inline-end: 1px solid var(--line);
}

.page-contact .contact-shot--small {
  margin-block-start: clamp(20px, 3vw, 30px);
}

/* ---------- 三条线路 ---------- */
.page-contact .contact-lines__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-lines__title {
  margin-block: 10px 0;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.05;
}

.page-contact .contact-lines__text {
  margin-block: 14px 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(232, 238, 247, 0.78);
}

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

.page-contact .line-item {
  position: relative;
  padding: 22px 0 22px 20px;
  border-block-start: 1px solid var(--line);
}

.page-contact .line-item:last-child {
  border-block-end: 1px solid var(--line);
}

.page-contact .line-item::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 224, 208, 0));
}

.page-contact .line-item__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-contact .line-item__value {
  display: inline-block;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.2vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-block-end: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-contact a.line-item__value:hover,
.page-contact a.line-item__value:focus-visible {
  color: var(--cyan);
  border-block-end-color: var(--cyan);
  outline: none;
}

.page-contact .line-item__value--tel {
  font-size: clamp(24px, 5.6vw, 40px);
}

.page-contact .line-item__value--addr {
  font-family: var(--font-body);
  font-size: clamp(15px, 2.2vw, 19px);
  line-height: 1.6;
  letter-spacing: 0;
  color: rgba(232, 238, 247, 0.92);
}

.page-contact .line-item__note {
  margin: 10px 0 0;
  max-width: 40ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 写信与响应 ---------- */
.page-contact .contact-talk__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-talk__title {
  margin-block: 10px 0;
}

.page-contact .contact-talk__text {
  margin-block: 14px 0;
  max-width: 32em;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(232, 238, 247, 0.8);
}

.page-contact .tell-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .tell-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding-block: 16px;
  border-block-start: 1px solid var(--line);
}

.page-contact .tell-list li:last-child {
  border-block-end: 1px solid var(--line);
}

.page-contact .tell-list__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand);
  padding-block-start: 3px;
}

.page-contact .tell-list b {
  display: block;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .tell-list p {
  margin: 6px 0 0;
  max-width: 38ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .pace-panel {
  padding: clamp(22px, 3vw, 30px);
  background: linear-gradient(160deg, var(--panel-2), var(--panel) 62%);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-contact .pace-panel__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .pace-panel__num {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(52px, 9vw, 72px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .pace-panel__unit {
  margin-inline-start: 8px;
  font-size: 0.34em;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-contact .pace-panel__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .pace-list {
  margin: 22px 0 0;
  display: grid;
  gap: 12px;
}

.page-contact .pace-list > div {
  padding-block-start: 12px;
  border-block-start: 1px solid var(--line);
}

.page-contact .pace-list dt {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .pace-list dd {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
}

/* ---------- 备案带 ---------- */
.page-contact .filing-band {
  display: grid;
  gap: 20px;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid rgba(201, 168, 106, 0.42);
  background: rgba(201, 168, 106, 0.05);
}

.page-contact .filing-band__icp p {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .filing-band__num {
  margin-block-start: 8px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 24px);
  letter-spacing: 0.01em;
  color: var(--sand);
  overflow-wrap: anywhere;
}

.page-contact .filing-band__facts {
  margin: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .filing-band__facts dt {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .filing-band__facts dd {
  margin: 5px 0 0;
  font-size: 15px;
  color: var(--white);
}

/* ---------- 常见去向 ---------- */
.page-contact .contact-shortcuts__head {
  max-width: 46ch;
}

.page-contact .contact-shortcuts__head h2 {
  margin-block: 10px 0;
}

.page-contact .contact-shortcuts__head p:last-child {
  margin-block: 12px 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(232, 238, 247, 0.78);
}

.page-contact .shortcut-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .shortcut-list > li {
  min-width: 0;
}

.page-contact .shortcut {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--white);
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}

.page-contact .shortcut:hover,
.page-contact .shortcut:focus-visible {
  background: var(--cyan-deep);
  border-color: rgba(53, 224, 208, 0.6);
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .shortcut__no {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .shortcut__name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-contact .shortcut__desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(232, 238, 247, 0.76);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .filing-band__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-contact .contact-lines__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .contact-talk__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .filing-band {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.9fr);
    align-items: center;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    animation: none !important;
    transition: none !important;
  }
}