.page-contact {
  padding-bottom: 120px;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 52px;
  border-bottom: 1px solid var(--hair);
}

.page-contact .contact-hero__body {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__anchor {
  position: absolute;
  right: -14px;
  top: 0;
  font-family: var(--font-mono);
  font-size: clamp(110px, 22vw, 230px);
  font-weight: 700;
  line-height: .78;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 162, 39, .3);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.page-contact .contact-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .contact-hero__kicker::before {
  content: "";
  width: 34px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 162, 39, 0));
}

.page-contact .contact-hero h1 {
  margin: 0 0 22px;
  max-width: 15ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 76px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--cream);
  text-shadow: 0 0 20px rgba(201, 162, 39, .16);
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 237, 224, .8);
}

.page-contact .hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-pills a {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cream);
  text-decoration: none;
  transition: border-color .22s var(--ease), background-color .22s var(--ease), color .22s var(--ease);
}

.page-contact .hero-pills a:hover,
.page-contact .hero-pills a:focus-visible {
  border-color: var(--gold);
  background: rgba(201, 162, 39, .14);
  color: var(--gold-lt);
}

/* ---------- 联系方式 ---------- */

.page-contact .contact-channels {
  display: grid;
  gap: 32px;
  padding: 64px 0 0;
}

.page-contact .contact-channels__title {
  margin: 0 0 24px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 30px);
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-contact .chan-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .chan {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 24px 24px 28px;
  border: 1px solid var(--hair);
  border-radius: 6px 16px 6px 16px;
  background: linear-gradient(150deg, rgba(31, 34, 51, .92), rgba(23, 26, 58, .55));
  box-shadow: var(--shadow);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .chan::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--n, var(--gold));
}

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

.page-contact .chan__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-contact .chan__value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.8vw, 26px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .chan__hint {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(243, 237, 224, .62);
}

.page-contact .contact-channels__note {
  margin: 26px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

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

/* ---------- 栏目对照 ---------- */

.page-contact .contact-map {
  padding: 96px 0 0;
}

.page-contact .contact-map__grid {
  display: grid;
  gap: 32px;
  margin-top: 20px;
}

.page-contact .chan-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-contact .chan-tags a {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  background: rgba(23, 26, 58, .6);
  font-size: 14px;
  line-height: 1;
  color: var(--cream);
  text-decoration: none;
  transition: border-color .22s var(--ease), background-color .22s var(--ease), transform .22s var(--ease);
}

.page-contact .chan-tags a::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--n, var(--gold));
}

.page-contact .chan-tags a:hover,
.page-contact .chan-tags a:focus-visible {
  border-color: var(--n, var(--gold));
  background: rgba(243, 237, 224, .07);
  transform: translateY(-2px);
}

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

.page-contact .tip-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .tip {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-top: 1px solid var(--hair);
  scroll-margin-top: 90px;
}

.page-contact .tip:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-contact .tip__name {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--n, var(--gold));
}

.page-contact .tip__ask {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 237, 224, .76);
}

/* ---------- 通信地址 ---------- */

.page-contact .contact-place {
  padding: 96px 0 0;
}

.page-contact .contact-place__grid {
  display: grid;
  gap: 28px;
  margin-top: 20px;
}

.page-contact .addr-line {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(18px, 3.4vw, 24px);
  line-height: 1.55;
  letter-spacing: -.005em;
  color: var(--cream);
}

.page-contact .addr-note {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--jade);
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .place-sketch {
  padding: 14px 14px 12px;
  border: 1px solid var(--hair);
  border-radius: 8px;
  background: linear-gradient(160deg, rgba(23, 26, 58, .78), rgba(14, 16, 48, .5));
}

.page-contact .place-sketch svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .place-sketch__cap {
  margin: 10px 2px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--mist);
}

/* ---------- 反馈处理 ---------- */

.page-contact .contact-flow {
  padding: 96px 0 0;
}

.page-contact .step-row {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .step {
  position: relative;
  display: block;
  border: 1px solid var(--hair);
  border-radius: 6px;
  background: rgba(23, 26, 58, .55);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-contact .step::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(90deg, var(--neon), rgba(111, 91, 214, 0));
  opacity: .8;
}

.page-contact .step[data-open] {
  border-color: rgba(111, 91, 214, .55);
  background: rgba(111, 91, 214, .1);
}

.page-contact .step .fold__head {
  display: grid;
  gap: 8px;
  padding: 20px 18px 16px;
  text-align: left;
}

.page-contact .step__no {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--neon);
}

.page-contact .step__name {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .step .fold__panel p {
  margin: 0 0 18px;
  padding: 0 18px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(243, 237, 224, .7);
}

/* ---------- 建议与合作 ---------- */

.page-contact .contact-suggest {
  padding: 96px 0 0;
}

.page-contact .suggest-panel {
  display: grid;
  gap: 26px;
  margin-top: 20px;
  padding: 26px 22px 30px;
  border: 1px solid var(--hair);
  border-radius: 6px 20px 6px 20px;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(201, 162, 39, .16), rgba(201, 162, 39, 0) 55%),
    linear-gradient(150deg, rgba(31, 34, 51, .92), rgba(23, 26, 58, .55));
  box-shadow: var(--shadow);
}

.page-contact .suggest-panel .prose {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(243, 237, 224, .78);
}

.page-contact .suggest-panel .prose:last-of-type {
  margin-bottom: 0;
}

.page-contact .suggest-panel__links {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .suggest-panel__links a {
  color: var(--gold-lt);
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 184, 76, .38);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .suggest-panel__links a:hover,
.page-contact .suggest-panel__links a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

.page-contact .suggest-fold {
  align-self: start;
  border: 1px solid var(--hair);
  border-radius: 6px;
  background: rgba(14, 16, 48, .55);
}

.page-contact .suggest-fold .fold__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 18px 20px;
  text-align: left;
}

.page-contact .suggest-fold .fold__title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .suggest-fold .fold__sign {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform .3s var(--ease);
}

.page-contact .suggest-fold[data-open] .fold__sign {
  transform: rotate(225deg);
}

.page-contact .mail-points {
  margin: 0;
  padding: 0 20px 22px 22px;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .mail-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(243, 237, 224, .74);
}

.page-contact .mail-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.page-contact .next-links {
  display: grid;
  gap: 1px;
  margin-top: 40px;
  border-top: 1px solid var(--hair);
}

.page-contact .next-links a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--hair);
  font-size: 15px;
  color: rgba(243, 237, 224, .78);
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .22s var(--ease);
}

.page-contact .next-links a span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--neon);
}

.page-contact .next-links a:hover,
.page-contact .next-links a:focus-visible {
  color: var(--cream);
  padding-left: 10px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-contact .chan + .chan {
    margin-left: 32px;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-place__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }

  .page-contact .suggest-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 48px;
    padding: 34px 38px 38px;
  }

  .page-contact .next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
    border-top: 1px solid var(--hair);
  }

  .page-contact .next-links a {
    border-bottom: 1px solid var(--hair);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-channels {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .9fr);
    gap: 64px;
    padding: 80px 0 0;
    align-items: start;
  }

  .page-contact .contact-map__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-channels__fig {
    margin-top: 40px;
  }
}

@media (min-width: 780px) {
  .page-contact .step-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }
}

@media (max-width: 719px) {
  .page-contact .contact-hero__anchor {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chan,
  .page-contact .chan-tags a,
  .page-contact .hero-pills a,
  .page-contact .next-links a,
  .page-contact .suggest-fold .fold__sign {
    transition: none;
  }
}