.page-contact {
  --ct-panel: rgba(16, 22, 28, 0.72);
  --ct-line: rgba(42, 54, 68, 0.85);
  --ct-line-soft: rgba(42, 54, 68, 0.45);
  --ct-gap: 16px;
  padding-bottom: 8px;
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 64px 0 40px;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  left: -10%;
  right: -10%;
  height: 520px;
  background:
    radial-gradient(58% 76% at 16% 30%, rgba(0, 229, 200, 0.14), transparent 70%),
    radial-gradient(46% 62% at 84% 12%, rgba(255, 138, 61, 0.12), transparent 72%);
  clip-path: polygon(0 0, 100% 0, 100% 58%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  margin-bottom: 28px;
  font-size: 13px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 8vw, 64px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero__lead .measure {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .hero-card {
  border: 1px solid var(--ct-line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--r-md);
  background: var(--ct-panel);
  padding: 16px 20px;
}

.page-contact .hero-card--warm {
  border-left-color: var(--orange);
}

.page-contact .hero-card__label {
  display: block;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .hero-card__value {
  margin: 10px 0 0;
  font-family: var(--font-num);
  font-size: 15px;
  line-height: 1.5;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .hero-card__note {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 区块标题 ---------- */
.page-contact .contact-head {
  max-width: 720px;
  margin-bottom: 30px;
}

.page-contact .contact-head .section__title {
  margin-top: 10px;
}

/* ---------- 通道条 ---------- */
.page-contact .channel-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 22px;
  border: 1px solid var(--ct-line);
  border-radius: var(--r-md);
  background: var(--ct-panel);
  overflow: hidden;
  scroll-margin-top: 84px;
}

.page-contact .channel--mail {
  border-color: rgba(0, 229, 200, 0.38);
  background:
    linear-gradient(180deg, rgba(0, 229, 200, 0.08), transparent 44%),
    var(--ct-panel);
}

.page-contact .channel--mail::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--grad-path);
}

.page-contact .channel__coord {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .channel--phone .channel__coord {
  color: var(--green);
}

.page-contact .channel--addr .channel__coord {
  color: var(--orange);
}

.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .channel__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .channel__value {
  margin: 0;
  padding: 11px 14px;
  border: 1px dashed rgba(0, 229, 200, 0.38);
  border-radius: var(--r-sm);
  background: rgba(0, 229, 200, 0.08);
  font-family: var(--font-num);
  font-size: 14px;
  line-height: 1.5;
  color: var(--cyan);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .channel--phone .channel__value {
  border-color: rgba(255, 201, 77, 0.34);
  background: rgba(255, 201, 77, 0.08);
  color: var(--gold);
}

.page-contact .channel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .channel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--silver);
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: var(--r-pill);
  background: var(--cyan);
}

.page-contact .channel--addr .channel__addr {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 18px;
  line-height: 1.85;
  color: var(--white);
}

.page-contact .channel__tip {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ct-line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .channel__figure {
  margin: 0;
}

.page-contact .channel__figure .figure__media {
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--graphite-deep);
}

.page-contact .channel__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

/* ---------- 来信要点 ---------- */
.page-contact .filter-bar {
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.page-contact .ask-list {
  display: grid;
  gap: 0;
}

.page-contact .ask-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 24px 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ask-item:last-child {
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ask-item__no {
  padding-top: 4px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .ask-item__body {
  min-width: 0;
}

.page-contact .ask-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .ask-item__text {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .ask-item__need {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ask-item__need li {
  padding: 7px 12px;
  border: 1px solid var(--ct-line);
  border-radius: var(--r-pill);
  background: rgba(42, 54, 68, 0.3);
  font-size: 12px;
  line-height: 1.4;
  color: var(--silver);
}

.page-contact .ask-item__note {
  grid-column: 2;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .ask-empty {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ask-item[hidden],
.page-contact .ask-empty[hidden],
.page-contact .partner-card[hidden] {
  display: none;
}

/* ---------- 合作与纠错 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 20px;
}

.page-contact .partner-card {
  position: relative;
  padding: 26px 24px;
  border: 1px solid var(--ct-line);
  border-radius: var(--r-md);
  background: var(--ct-panel);
  overflow: hidden;
}

.page-contact .partner-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.page-contact .partner-card--coop::before {
  background: var(--grad-path);
}

.page-contact .partner-card--fix::before {
  background: var(--grad-warm);
}

.page-contact .partner-card__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 24px;
  line-height: 1.35;
  color: var(--white);
}

.page-contact .partner-card__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .partner-card__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .partner-card__list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.65;
  color: var(--silver);
}

.page-contact .partner-card__list .num {
  flex: none;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--orange);
}

.page-contact .partner-card__foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ct-line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .partner-card__foot .num {
  font-family: var(--font-num);
  color: var(--silver);
  overflow-wrap: anywhere;
}

.page-contact .partner-card__foot a,
.page-contact .clock-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 200, 0.4);
  transition: border-color 180ms var(--ease);
}

.page-contact .partner-card__foot a:hover,
.page-contact .clock-links a:hover,
.page-contact .partner-card__foot a:focus-visible,
.page-contact .clock-links a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 回复时段 ---------- */
.page-contact .clock-grid {
  display: grid;
  gap: 30px;
}

.page-contact .clock-copy .section__title {
  margin-top: 10px;
}

.page-contact .clock-copy .measure {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .clock-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .clock-stats li {
  padding: 16px 14px;
  border: 1px solid var(--ct-line);
  border-radius: var(--r-sm);
  background: var(--ct-panel);
}

.page-contact .clock-stats__num {
  display: block;
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1.2;
  color: var(--gold);
  overflow-wrap: anywhere;
}

.page-contact .clock-stats__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.page-contact .clock-links {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .clock-figure {
  margin: 0;
}

.page-contact .clock-figure .figure__media {
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--graphite-deep);
}

.page-contact .clock-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-contact .clock-figure .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .clock-figure .figure__tag {
  margin-right: 8px;
  font-family: var(--font-num);
  color: var(--orange);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 84px 0 56px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
  }

  .page-contact .contact-hero__aside {
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-contact .channel-row {
    grid-template-columns: 5fr 3fr 2fr;
    align-items: stretch;
  }

  .page-contact .channel--mail {
    padding: 30px 28px;
  }
}

@media (min-width: 640px) {
  .page-contact .clock-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .ask-item {
    grid-template-columns: 56px minmax(0, 1fr) 170px;
    gap: 6px 24px;
    align-items: start;
    padding: 28px 0;
  }

  .page-contact .ask-item__note {
    grid-column: 3;
    grid-row: 1;
    padding-top: 6px;
    text-align: right;
  }
}

@media (min-width: 880px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .clock-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 46px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-contact .contact-hero__lead {
    animation: contact-rise 420ms var(--ease) both;
  }

  .page-contact .contact-hero__aside {
    animation: contact-rise 420ms var(--ease) 80ms both;
  }
}

@keyframes contact-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}