.page-contact {
  --contact-line: rgba(61, 255, 158, .26);
  --contact-card: rgba(12, 27, 58, .72);
  position: relative;
  background: var(--ink-900);
  color: var(--white);
  font-family: var(--font-body);
  padding: 28px 0 72px;
}

.page-contact .contact-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
  margin-bottom: 20px;
}
.page-contact .crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.page-contact .crumb a:hover {
  color: var(--green);
  border-color: rgba(61, 255, 158, .5);
}
.page-contact .crumb span[aria-current] {
  color: var(--white);
}

/* ---------- 标题区 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--edge-soft);
  background: linear-gradient(155deg, var(--ink-800) 0%, var(--ink-900) 72%);
  padding: 34px 22px 38px;
  margin-bottom: 24px;
}
.page-contact .contact-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  z-index: -2;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(165deg, rgba(5, 11, 31, .5) 0%, rgba(5, 11, 31, .9) 62%, var(--ink-900) 100%);
}
.page-contact .contact-hero__inner {
  position: relative;
}
.page-contact .contact-hero .section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 12px;
}
.page-contact h1 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.08;
  font-size: clamp(30px, 7.2vw, 62px);
  margin: 0 0 18px;
  color: var(--white);
}
.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 信号竖线骨架 ---------- */
.page-contact .contact-body {
  position: relative;
  margin-top: 6px;
}
.page-contact .contact-block {
  position: relative;
  padding: 28px 0 32px;
  border-top: 1px solid var(--edge-soft);
}
.page-contact .contact-block:first-of-type {
  border-top: 0;
  padding-top: 10px;
}
.page-contact .contact-block .section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 8px;
}
.page-contact .section-title {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.16;
  font-size: clamp(23px, 3.6vw, 38px);
  color: var(--white);
  margin: 0 0 16px;
}
.page-contact .contact-text {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 超大邮箱 ---------- */
.page-contact .mail-big {
  display: inline-block;
  max-width: 100%;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(18px, 4.4vw, 40px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--green);
  text-decoration: none;
  overflow-wrap: anywhere;
  margin: 0 0 20px;
  padding-bottom: 6px;
  border-bottom: 2px solid rgba(61, 255, 158, .32);
  transition: color .2s ease, border-color .2s ease;
}
.page-contact .mail-big:hover {
  color: var(--white);
  border-color: var(--orange);
}

/* ---------- 写信要点 ---------- */
.page-contact .tips {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .tips li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--white);
}
.page-contact .tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--green);
}
.page-contact .tips strong {
  color: var(--green);
  font-weight: 700;
}

/* ---------- 受理范围胶囊 ---------- */
.page-contact .tag-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-contact .tag-row .pill {
  display: inline-block;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(61, 255, 158, .28);
  background: rgba(61, 255, 158, .07);
  color: var(--white);
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: .02em;
}

/* ---------- 电话与地址信息块 ---------- */
.page-contact .info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 18px;
}
.page-contact .info-card {
  background: var(--contact-card);
  border: 1px solid var(--edge-soft);
  border-radius: 36px;
  padding: 22px 24px 24px;
}
.page-contact .info-card__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 10px;
}
.page-contact .info-card__val {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(17px, 2.6vw, 22px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--white);
  overflow-wrap: anywhere;
}
.page-contact .info-card__val.mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--green);
}
.page-contact .aside-note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 60ch;
}

/* ---------- 处理节奏 ---------- */
.page-contact .split {
  display: grid;
  gap: 22px;
}
.page-contact .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-contact .timeline li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--edge);
}
.page-contact .timeline li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-contact .timeline .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13.5px;
  color: var(--orange);
  letter-spacing: .02em;
}
.page-contact .timeline span:last-child {
  font-size: 15px;
  line-height: 1.72;
  color: var(--white);
}
.page-contact .split__fig {
  margin: 0;
}
.page-contact .split__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--edge-soft);
  object-fit: cover;
}

/* ---------- 事项分流标签页 ---------- */
.page-contact .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.page-contact .tabs__tab {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--edge);
  background: rgba(12, 27, 58, .7);
  color: var(--mist);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  padding: 11px 18px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.page-contact .tabs__tab:hover {
  color: var(--white);
  border-color: rgba(61, 255, 158, .5);
}
.page-contact .tabs__tab[aria-selected="true"] {
  background: var(--green);
  border-color: var(--green);
  color: var(--ink-900);
}
.page-contact .tabs__tab:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}
.page-contact .tabs__panel {
  background: var(--ink-800);
  border: 1px solid var(--edge-soft);
  border-radius: var(--radius-lg);
  padding: 24px 22px 26px;
}
.page-contact .tabs__panel[hidden] {
  display: none;
}
.page-contact .panel-lead {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 66ch;
}
.page-contact .panel-points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .panel-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--white);
}
.page-contact .panel-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}
.page-contact .panel-points a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 255, 158, .4);
}
.page-contact .panel-points a:hover {
  color: var(--white);
  border-color: var(--white);
}

/* ---------- 合作共建 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 22px;
}
.page-contact .coop-card {
  background: linear-gradient(150deg, rgba(27, 18, 64, .8) 0%, rgba(12, 27, 58, .82) 100%);
  border: 1px solid rgba(255, 122, 47, .22);
  border-radius: 28px;
  padding: 20px 22px 22px;
}
.page-contact .coop-card__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--white);
  margin: 0 0 8px;
}
.page-contact .coop-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}
.page-contact .btn {
  display: inline-block;
  border-radius: var(--radius-pill);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14.5px;
  line-height: 1;
  padding: 13px 24px;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.page-contact .btn--solid {
  background: var(--green);
  color: var(--ink-900);
}
.page-contact .btn--orange {
  background: var(--orange);
  color: var(--ink-900);
}
.page-contact .btn--ghost {
  background: transparent;
  color: var(--green);
  border: 1px solid rgba(61, 255, 158, .55);
}
.page-contact .btn:hover {
  transform: translateY(-2px);
}
.page-contact .btn--ghost:hover {
  background: rgba(61, 255, 158, .12);
  color: var(--white);
}

/* ---------- 备案信息 ---------- */
.page-contact .record-list {
  margin: 0;
  display: grid;
  gap: 0;
}
.page-contact .record-list__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--edge-soft);
}
.page-contact .record-list__row:last-child {
  border-bottom: 0;
}
.page-contact .record-list dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-contact .record-list dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}
.page-contact .record-list dd.mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--amber);
}

/* ---------- 延伸入口 ---------- */
.page-contact .next-step {
  margin-top: 30px;
  padding: 26px 22px 28px;
  border-radius: var(--radius-lg);
  background: var(--teal);
  border: 1px solid rgba(61, 255, 158, .18);
}
.page-contact .next-step__text {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(18px, 2.6vw, 24px);
  letter-spacing: -.01em;
  color: var(--white);
}
.page-contact .next-step__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .next-step .more-link {
  display: inline-block;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(242, 247, 255, .22);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .03em;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.page-contact .next-step .more-link:hover {
  background: var(--green);
  border-color: var(--green);
  color: var(--ink-900);
}

/* ---------- 平缓入场 ---------- */
.page-contact .contact-hero,
.page-contact .contact-block,
.page-contact .next-step {
  animation: page-contact-rise .55s ease both;
  animation-delay: var(--d, 0ms);
}
.page-contact .contact-block:nth-of-type(2) { --d: 60ms; }
.page-contact .contact-block:nth-of-type(3) { --d: 120ms; }
.page-contact .contact-block:nth-of-type(4) { --d: 180ms; }
.page-contact .contact-block:nth-of-type(5) { --d: 240ms; }
.page-contact .contact-block:nth-of-type(6) { --d: 300ms; }

@keyframes page-contact-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .record-list__row {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 768px) {
  .page-contact {
    padding: 40px 0 96px;
  }
  .page-contact .contact-wrap {
    padding-inline: 32px;
  }
  .page-contact .contact-hero {
    padding: 48px 40px 52px;
    margin-bottom: 30px;
  }
  .page-contact .tabs__panel {
    padding: 30px 32px 32px;
  }
  .page-contact .next-step {
    padding: 32px 34px 34px;
  }
}

@media (min-width: 900px) {
  .page-contact .split {
    grid-template-columns: 1.3fr 1fr;
    align-items: start;
    gap: var(--gap);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-body::before {
    content: "";
    position: absolute;
    left: 0;
    top: 14px;
    bottom: 14px;
    width: 1px;
    background: linear-gradient(180deg,
      rgba(61, 255, 158, 0) 0%,
      var(--green) 10%,
      rgba(255, 122, 47, .65) 55%,
      rgba(61, 255, 158, .22) 88%,
      rgba(61, 255, 158, 0) 100%);
    opacity: .55;
  }
  .page-contact .contact-block {
    padding-left: 46px;
    padding-top: 34px;
    padding-bottom: 38px;
  }
  .page-contact .contact-block:first-of-type {
    padding-top: 14px;
  }
  .page-contact .contact-block::before {
    content: "";
    position: absolute;
    left: -5px;
    top: 46px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 5px rgba(61, 255, 158, .13), 0 0 14px rgba(61, 255, 158, .5);
  }
  .page-contact .contact-block:first-of-type::before {
    top: 26px;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero,
  .page-contact .contact-block,
  .page-contact .next-step {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .page-contact .btn:hover {
    transform: none;
  }
}