.page-contact {
  --c-rule: rgba(234, 246, 245, 0.13);
  --c-rule-soft: rgba(234, 246, 245, 0.07);
  --c-panel: rgba(234, 246, 245, 0.045);
  --c-panel-strong: rgba(234, 246, 245, 0.085);
  background: var(--deep-sea);
  color: var(--mist);
  overflow-x: hidden;
}

/* 面包屑 */
.page-contact .contact-crumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
  padding-bottom: 0.4rem;
}
.page-contact .contact-crumb .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--slate);
}
.page-contact .contact-crumb .breadcrumb a {
  color: var(--mist-64);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.page-contact .contact-crumb .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan-30);
}
.page-contact .contact-crumb .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--mist-16);
}
.page-contact .contact-crumb .breadcrumb li[aria-current="page"] {
  color: var(--sand);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(1.5rem, 4vw, 2.75rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(115% 85% at 88% 0%, rgba(47, 243, 208, 0.14), transparent 58%),
    radial-gradient(95% 85% at 0% 100%, rgba(59, 42, 107, 0.42), transparent 62%),
    linear-gradient(180deg, var(--deep-sea) 0%, var(--ink) 100%);
}
.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}
.page-contact .contact-hero__lead > .eyebrow {
  margin: 0 0 0.75rem;
  color: var(--cyan);
}
.page-contact .contact-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.35rem, 8vw, 4.4rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--mist);
}
.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--cyan);
}
.page-contact .contact-hero__lead .lede {
  margin: clamp(1rem, 2.5vw, 1.5rem) 0 0;
  max-width: 46ch;
  font-size: clamp(0.95rem, 2.4vw, 1.05rem);
  line-height: 1.85;
  color: var(--mist-86);
}

/* 大号联系方式 */
.page-contact .contact-hero__channels {
  display: grid;
  gap: 0.6rem;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}
.page-contact .channel-big {
  display: grid;
  gap: 0.3rem;
  padding: 0.95rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-rule);
  border-left: 3px solid var(--cyan-30);
  background: var(--c-panel);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.page-contact .channel-big:hover {
  transform: translateY(-2px);
  border-color: var(--cyan-30);
  border-left-color: var(--cyan);
  background: rgba(47, 243, 208, 0.08);
}
.page-contact .channel-big--phone {
  border-left-color: var(--sand-40);
}
.page-contact .channel-big--phone:hover {
  border-left-color: var(--sand);
  background: rgba(217, 179, 108, 0.08);
}
.page-contact .channel-big__label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--slate);
}
.page-contact .channel-big__value {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 3.4vw, 1.35rem);
  line-height: 1.3;
  color: var(--mist);
  overflow-wrap: anywhere;
}

/* 首屏右侧 */
.page-contact .contact-hero__side {
  display: grid;
  gap: 1rem;
  align-content: start;
}
.page-contact .contact-hero__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-rule);
  background: var(--ink);
}
.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}
.page-contact .contact-hero__badge {
  display: grid;
  gap: 0.65rem;
  justify-items: start;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--sand-40);
  background: linear-gradient(120deg, rgba(217, 179, 108, 0.12), rgba(6, 42, 51, 0.4) 70%);
}
.page-contact .contact-hero__badge p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--mist-64);
}

/* 通用章节头 */
.page-contact .section-head {
  display: grid;
  gap: 0.5rem;
  max-width: 48ch;
  margin-bottom: clamp(1.4rem, 3.2vw, 2.25rem);
}
.page-contact .section-head > .eyebrow {
  margin: 0;
  color: var(--cyan);
}
.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.65rem, 4.6vw, 2.55rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--mist);
}
.page-contact .section-sub {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--mist-64);
}

/* 分类卡片 */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(0.85rem, 2vw, 1.15rem);
}
.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: clamp(1.1rem, 2.6vw, 1.5rem);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-rule);
  border-bottom: 2px solid transparent;
  background: var(--c-panel);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
}
.page-contact .channel-card:hover {
  transform: translateY(-4px);
  border-bottom-color: var(--cyan);
  background: var(--c-panel-strong);
}
.page-contact .channel-card__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}
.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--mist);
}
.page-contact .channel-card__text {
  margin: 0;
  flex: 1;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mist-64);
}
.page-contact .channel-card__link {
  align-self: flex-start;
  margin-top: 0.25rem;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--aqua);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 200, 255, 0.32);
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.page-contact .channel-card__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 数据异常反馈 */
.page-contact .feedback-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
  align-items: start;
}
.page-contact .feedback-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}
.page-contact .feedback-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num text";
  column-gap: 1rem;
  row-gap: 0.2rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-rule-soft);
  background: rgba(4, 24, 31, 0.55);
}
.page-contact .feedback-step__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  opacity: 0.85;
}
.page-contact .feedback-step__title {
  grid-area: title;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--mist);
}
.page-contact .feedback-step__text {
  grid-area: text;
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.8;
  color: var(--mist-64);
}
.page-contact .feedback-note {
  display: grid;
  gap: 0.75rem;
  justify-items: start;
  padding: clamp(1.15rem, 3vw, 1.6rem);
  border-radius: var(--radius-md);
  border: 1px solid var(--cyan-30);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(47, 243, 208, 0.14), transparent 62%),
    rgba(4, 24, 31, 0.7);
}
.page-contact .feedback-note__label {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}
.page-contact .feedback-note__line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.9;
  color: var(--mist);
  overflow-wrap: anywhere;
}
.page-contact .feedback-note__body {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.85;
  color: var(--mist-64);
}

/* 合作三线 */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(0.85rem, 2vw, 1.15rem);
}
.page-contact .partner-card {
  padding: clamp(1.15rem, 2.8vw, 1.6rem);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-rule);
  display: grid;
  gap: 0.5rem;
  align-content: start;
}
.page-contact .partner-card--wine {
  background: linear-gradient(155deg, rgba(122, 31, 61, 0.5), rgba(6, 42, 51, 0.55));
}
.page-contact .partner-card--indigo {
  background: linear-gradient(155deg, rgba(59, 42, 107, 0.62), rgba(4, 24, 31, 0.7));
}
.page-contact .partner-card--sea {
  background: linear-gradient(155deg, rgba(11, 68, 82, 0.85), rgba(4, 24, 31, 0.72));
}
.page-contact .partner-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--mist);
}
.page-contact .partner-card__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.82;
  color: var(--mist-86);
}
.page-contact .partner-footer {
  margin: clamp(1.2rem, 3vw, 1.8rem) 0 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--mist-64);
}
.page-contact .partner-footer a {
  color: var(--aqua);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 200, 255, 0.32);
}
.page-contact .partner-footer a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-contact .mono {
  font-family: var(--font-mono);
  color: var(--mist);
  overflow-wrap: anywhere;
}

/* 服务时间与地址 */
.page-contact .contact-place {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: clamp(2.25rem, 6vw, 4rem);
  padding: clamp(2rem, 5.5vw, 3.75rem) 0 clamp(2rem, 5vw, 3.25rem);
  background: var(--ink);
}
.page-contact .contact-place__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.page-contact .contact-place__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  opacity: 0.3;
  filter: saturate(0.75);
}
.page-contact .contact-place__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--deep-sea) 0%, rgba(6, 42, 51, 0.88) 45%, var(--ink) 100%);
}
.page-contact .contact-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
}
.page-contact .fact {
  display: grid;
  gap: 0.3rem;
  padding: 0.95rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-rule-soft);
  background: rgba(4, 24, 31, 0.62);
  backdrop-filter: blur(2px);
}
.page-contact .fact__label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--slate);
}
.page-contact .fact__value {
  font-size: clamp(0.95rem, 2.8vw, 1.05rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--mist);
  overflow-wrap: anywhere;
}
.page-contact .fact__hint {
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--mist-64);
}

/* 备案条 */
.page-contact .contact-official {
  display: grid;
  gap: 0.85rem;
  margin-top: clamp(1.4rem, 3.5vw, 2.25rem);
  padding: clamp(1rem, 2.6vw, 1.35rem) clamp(1.1rem, 2.8vw, 1.5rem);
  border-radius: var(--radius-md);
  border: 1px solid var(--sand-40);
  background: linear-gradient(100deg, rgba(217, 179, 108, 0.16), rgba(217, 179, 108, 0.03) 62%);
}
.page-contact .contact-official__brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  color: var(--mist);
}
.page-contact .contact-official__icp {
  margin: 0.25rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--sand);
}
.page-contact .contact-official__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}
.page-contact .contact-official__links a {
  font-size: 0.82rem;
  color: var(--mist-64);
  text-decoration: none;
  border-bottom: 1px solid var(--c-rule-soft);
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.page-contact .contact-official__links a:hover {
  color: var(--sand);
  border-bottom-color: var(--sand-40);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .fact--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }
  .page-contact .channel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .feedback-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-contact .feedback-note {
    position: sticky;
    top: 6rem;
  }
  .page-contact .contact-official {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1120px) {
  .page-contact .contact-hero__figure {
    aspect-ratio: 4 / 3;
  }
  .page-contact .channel-card__title {
    font-size: 1.16rem;
  }
}
</