.page-contact {
  background: var(--indigo-850);
  color: var(--slate-100);
}

/* ---------- 首屏：左侧留白与竖排标语 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 5vw, 46px) 0 clamp(48px, 8vw, 96px);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -200px;
  right: -160px;
  width: min(620px, 92vw);
  height: min(620px, 92vw);
  background: radial-gradient(
    circle at 50% 50%,
    rgba(108, 92, 231, 0.34),
    rgba(43, 232, 210, 0.09) 45%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

.page-contact .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .hero-rail {
  display: none;
}

.page-contact .hero-lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--slate-350);
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-contact .hero-rail {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding-top: 10px;
  }

  .page-contact .rail-line {
    display: block;
    width: 1px;
    height: 138px;
    background: linear-gradient(180deg, var(--cyan-400), rgba(43, 232, 210, 0) 90%);
  }

  .page-contact .rail-motto {
    margin: 0;
    writing-mode: vertical-rl;
    font-size: 12px;
    letter-spacing: 0.34em;
    color: var(--slate-350);
  }
}

/* ---------- 三条联系入口 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-contact .channel-card {
  padding: 26px 24px 24px;
}

.page-contact .channel-card__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-contact .channel-card__value {
  margin: 16px 0 14px;
  padding: 13px 15px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate-100);
  background: rgba(7, 11, 34, 0.62);
  border: 1px solid var(--line-600);
  border-radius: var(--radius-md);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.page-contact .channel-card__hint {
  font-size: 12px;
  color: var(--slate-350);
}

.page-contact .channel-figure {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: clamp(40px, 7vw, 72px) 0 0;
}

.page-contact .channel-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-600);
}

.page-contact .channel-figure__caption {
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--cyan-400);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-350);
}

@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .channel-card:nth-child(2) {
    margin-top: 30px;
  }

  .page-contact .channel-card:nth-child(3) {
    margin-top: 60px;
  }
}

@media (min-width: 900px) {
  .page-contact .channel-figure {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    align-items: end;
    gap: 34px;
  }
}

/* ---------- 诉求分流 ---------- */
.page-contact .route-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-contact .route-item {
  position: relative;
  padding: 26px 24px 22px;
  background: var(--indigo-700);
  border: 1px solid var(--line-600);
  border-radius: var(--radius-lg);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .route-item:hover {
  transform: translateY(-2px);
  border-color: var(--cyan-400);
}

.page-contact .route-item__no {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange-500);
}

.page-contact .route-item__title {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--slate-100);
}

.page-contact .route-item__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-350);
}

.page-contact .route-item__meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-600);
  font-size: 13px;
  color: var(--cyan-400);
}

.page-contact .filter-empty {
  margin: 24px 0 0;
  padding: 18px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-350);
  border: 1px dashed var(--line-600);
  border-radius: var(--radius-md);
}

.page-contact [data-filter-item][hidden],
.page-contact .filter-empty[hidden] {
  display: none;
}

@media (min-width: 880px) {
  .page-contact .route-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .route-item:nth-child(even) {
    margin-top: 28px;
  }
}

/* ---------- 合作与内容共建 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-contact .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-600);
}

.page-contact .partner-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-600);
}

.page-contact .partner-list__name {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange-500);
}

.page-contact .partner-list__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate-350);
}

.page-contact .partner-step {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate-100);
}

.page-contact .partner-step .mono {
  color: var(--cyan-400);
  overflow-wrap: anywhere;
}

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

.page-contact .partner-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-600);
  background: var(--ink-950);
}

.page-contact .partner-figure__caption {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate-350);
}

@media (min-width: 920px) {
  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .partner-list__item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 反馈处理流程 ---------- */
.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: contact-flow;
}

.page-contact .flow__step {
  position: relative;
  counter-increment: contact-flow;
  padding: 0 0 32px 64px;
}

.page-contact .flow__step::before {
  content: counter(contact-flow, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-600);
  background: var(--ink-950);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-400);
}

.page-contact .flow__step::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-600), transparent);
}

.page-contact .flow__step:last-child {
  padding-bottom: 0;
}

.page-contact .flow__step:last-child::after {
  display: none;
}

.page-contact .flow__title {
  margin: 4px 0 10px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--slate-100);
}

.page-contact .flow__text {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate-350);
}

@media (min-width: 860px) {
  .page-contact .flow {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 48px;
  }
}

/* ---------- 自助入口 ---------- */
.page-contact .self-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .self-card {
  display: block;
  padding: 24px 22px 22px;
  text-decoration: none;
  color: inherit;
}

.page-contact .self-card__no {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate-350);
}

.page-contact .self-card__go {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-contact .self-card:hover .self-card__go {
  border-bottom-color: var(--cyan-400);
}

@media (min-width: 700px) {
  .page-contact .self-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 1080px) {
  .page-contact .self-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .self-card:nth-child(2) {
    margin-top: 24px;
  }

  .page-contact .self-card:nth-child(4) {
    margin-top: 24px;
  }
}

/* ---------- 服务时段刻度条 ---------- */
.page-contact .hours {
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-contact .hours-strip {
  max-width: 760px;
  outline: none;
}

.page-contact .hours-strip__track {
  position: relative;
  height: 26px;
  border-radius: var(--radius-pill);
  background: rgba(7, 11, 34, 0.72);
  border: 1px solid var(--line-600);
  overflow: hidden;
}

.page-contact .hours-strip__window {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--cyan-400), var(--violet-500));
  opacity: 0.88;
  transition: filter 180ms var(--ease);
}

.page-contact .hours-strip:is(:hover, :focus-visible) .hours-strip__window {
  filter: brightness(1.28);
}

.page-contact .hours-strip__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate-350);
}

.page-contact .hours-strip__status {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate-350);
}

.page-contact .hours-strip__status .tag {
  margin-right: 10px;
  vertical-align: middle;
}

* {
  min-width: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}