.page-contact {
  --pc-panel: rgba(19, 43, 68, .55);
  --pc-panel-deep: rgba(10, 26, 42, .78);
  display: block;
  padding-top: clamp(8px, 2vw, 18px);
  padding-bottom: clamp(36px, 6vw, 68px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(8px, 2vw, 16px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -12% -18% 28% -18%;
  background:
    radial-gradient(58% 62% at 16% 0%, rgba(47, 230, 208, .11), transparent 70%),
    radial-gradient(46% 54% at 92% 8%, rgba(255, 122, 47, .09), transparent 72%);
  z-index: -1;
  pointer-events: none;
}

.page-contact .contact-hero__text {
  max-width: 60ch;
  margin-top: clamp(14px, 2.4vw, 24px);
}

.page-contact .contact-hero h1 {
  margin: 0;
  font-size: clamp(28px, 5.2vw, 50px);
  line-height: 1.16;
  letter-spacing: -.01em;
  font-weight: 800;
  color: var(--cream);
}

.page-contact .contact-hero__lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 42em;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(244, 241, 232, .82);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .hero-figure {
  margin: clamp(22px, 4vw, 34px) 0 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(19, 43, 68, .85), rgba(10, 26, 42, .95));
  line-height: 0;
  box-shadow: 0 34px 70px -46px rgba(0, 0, 0, .95);
}

.page-contact .hero-figure img {
  display: block;
  width: 100%;
  height: clamp(170px, 30vw, 360px);
  object-fit: cover;
}

/* ---------- 通用区块头 ---------- */

.page-contact .pc-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .pc-head h2 {
  margin: 8px 0 0;
  font-size: clamp(23px, 3.4vw, 33px);
  line-height: 1.26;
  font-weight: 800;
  color: var(--cream);
}

.page-contact .pc-head h2::after {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  margin-top: 12px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 230, 208, 0));
}

.page-contact .pc-head p {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 241, 232, .74);
}

.page-contact .contact-lanes,
.page-contact .contact-reach,
.page-contact .contact-mail {
  margin-top: clamp(46px, 7vw, 82px);
}

/* ---------- 三类受理 ---------- */

.page-contact .lane-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .lane {
  --lane-accent: var(--cyan);
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 2.6vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--pc-panel);
  transition: border-color .24s var(--ease), background .24s var(--ease), transform .24s var(--ease);
}

.page-contact .lane::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--lane-accent);
}

.page-contact .lane:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-contact .lane--cyan { --lane-accent: var(--cyan); }
.page-contact .lane--signal { --lane-accent: var(--orange); }
.page-contact .lane--moss { --lane-accent: var(--moss); }

.page-contact .lane__num {
  display: block;
  font-family: var(--font-display);
  font-size: 40px;
  line-height: .92;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--lane-accent);
  opacity: .34;
}

.page-contact .lane__title {
  margin: 14px 0 0;
  font-size: 20px;
  line-height: 1.36;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .lane__lead {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(244, 241, 232, .74);
}

.page-contact .lane__meta {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 14px;
}

.page-contact .lane__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-contact .lane__meta dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 241, 232, .86);
}

/* ---------- 联系方式 ---------- */

.page-contact .contact-list {
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
  align-content: start;
  min-width: 0;
}

.page-contact .contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(19, 43, 68, .62), rgba(10, 26, 42, .74));
  transition: border-color .22s var(--ease);
}

.page-contact .contact-card:hover {
  border-color: var(--line-strong);
}

.page-contact .contact-card__idx {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--pill);
  border: 1px solid rgba(47, 230, 208, .38);
  background: rgba(47, 230, 208, .09);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-contact .contact-card--place .contact-card__idx {
  border-color: rgba(193, 116, 63, .48);
  background: rgba(193, 116, 63, .12);
  color: var(--clay);
}

.page-contact .contact-card__body {
  flex: 1;
  min-width: 0;
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-contact .contact-card__value {
  margin: 9px 0 0;
  font-size: clamp(16px, 2.3vw, 21px);
  line-height: 1.48;
  font-weight: 700;
  color: var(--cream);
  word-break: break-word;
}

.page-contact .contact-card__value--mono {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: -.005em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .contact-card__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(244, 241, 232, .7);
}

.page-contact .contact-aside {
  min-width: 0;
}

.page-contact .aside-panel {
  padding: clamp(20px, 2.8vw, 28px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  background: linear-gradient(165deg, rgba(19, 43, 68, .82), rgba(10, 26, 42, .94));
  box-shadow: 0 36px 72px -48px rgba(0, 0, 0, .95);
}

.page-contact .aside-stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 14px 0 0;
}

.page-contact .aside-stat__value {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: -.01em;
}

.page-contact .aside-stat__label {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
}

.page-contact .aside-panel__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 232, .78);
}

.page-contact .aside-panel .rule {
  margin: 24px 0;
}

.page-contact .aside-panel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-contact .tpl {
  margin: 10px 0 0;
  padding: 14px 16px;
  border: 1px dashed rgba(47, 230, 208, .42);
  border-radius: var(--r-md);
  background: rgba(47, 230, 208, .06);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.82;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .aside-panel__hint {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 邮件规范 ---------- */

.page-contact .mail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-contact .contact-figure {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(19, 43, 68, .8), rgba(10, 26, 42, .92));
  line-height: 0;
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-figure figcaption {
  padding: 13px 16px 15px;
  border-top: 1px solid var(--line);
  background: rgba(10, 26, 42, .62);
  font-size: 13px;
  line-height: 1.72;
  color: var(--stone);
}

.page-contact .mail-body {
  min-width: 0;
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .steps li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(19, 43, 68, .4);
  transition: border-color .22s var(--ease);
}

.page-contact .steps li:hover {
  border-color: var(--line-strong);
}

.page-contact .step__idx {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  min-width: 30px;
  height: 26px;
  padding: 0 8px;
  border-radius: var(--pill);
  border: 1px solid rgba(47, 230, 208, .32);
  background: rgba(47, 230, 208, .1);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-contact .step__body {
  min-width: 0;
}

.page-contact .step__body strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, .78);
}

.page-contact .mail-note {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--clay);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(193, 116, 63, .09);
  font-size: 14px;
  line-height: 1.76;
  color: rgba(244, 241, 232, .8);
}

/* ---------- 备案与运营 ---------- */

.page-contact .contact-record {
  margin-top: clamp(40px, 6vw, 68px);
}

.page-contact .record-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-contact .record-bar p {
  margin: 0;
}

.page-contact .record-bar__brand {
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .record-bar__icp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .lane-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .mail-grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  }

  .page-contact .contact-card {
    align-items: center;
  }
}

@media (max-width: 560px) {
  .page-contact .contact-card {
    flex-direction: column;
    gap: 12px;
  }

  .page-contact .hero-figure img {
    height: 190px;
  }
}