.page-contact {
  background: var(--void);
  color: var(--cream);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-contact .wrap {
  padding-inline: var(--gut);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 18px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-contact .crumbs a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .crumbs__sep {
  color: var(--line-strong);
}

.page-contact .crumbs__here {
  color: var(--cream);
}

/* ---------- 画板通用 ---------- */
.page-contact .pc-board {
  position: relative;
  padding: clamp(38px, 6vw, 82px) 0;
}

.page-contact .pc-board--void {
  background:
    linear-gradient(180deg, rgba(23, 224, 200, .08) 0%, rgba(7, 11, 30, 0) 58%),
    var(--void);
}

.page-contact .pc-board--panel {
  background: var(--panel);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-contact .pc-board--paper {
  background: var(--cream);
  color: var(--ink);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.page-contact .pc-sec-head {
  display: grid;
  gap: 10px;
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-contact .pc-sec-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .pc-board--paper .pc-sec-num {
  color: var(--red);
}

.page-contact .pc-sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.08;
  letter-spacing: -.4px;
  font-weight: 700;
}

.page-contact .pc-sec-sub {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
}

.page-contact .pc-board--paper .pc-sec-sub {
  color: var(--muted-paper);
}

/* ---------- A-01 首屏 ---------- */
.page-contact .pc-lead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .pc-intro__copy {
  min-width: 0;
}

.page-contact .pc-h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.2vw, 56px);
  line-height: 1.04;
  letter-spacing: -1px;
  font-weight: 700;
}

.page-contact .pc-lead {
  max-width: 58ch;
  margin: 0 0 16px;
  font-size: clamp(17px, 1.6vw, 19px);
  color: var(--cream);
}

.page-contact .pc-intro__note {
  max-width: 58ch;
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--line-strong);
  color: var(--muted);
  font-size: 15px;
}

.page-contact .pc-slots {
  display: grid;
  gap: 12px;
  align-content: start;
  padding-left: 18px;
  border-left: 2px solid var(--cyan);
}

.page-contact .pc-slot {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 14px 16px;
  background: rgba(14, 26, 60, .78);
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-sm);
}

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

.page-contact .pc-slot__v {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--yellow);
}

/* ---------- A-02 反馈类型 ---------- */
.page-contact .pc-shot {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow);
  background: var(--void);
  overflow: hidden;
}

.page-contact .pc-shot img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 280px);
  object-fit: cover;
}

.page-contact .pc-types__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .pc-type {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 24px;
  background:
    linear-gradient(158deg, rgba(23, 224, 200, .09) 0%, rgba(23, 224, 200, 0) 56%),
    var(--void);
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.page-contact .pc-type::after {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  width: 26px;
  height: 26px;
  border-top: 2px solid var(--orange);
  border-right: 2px solid var(--orange);
  pointer-events: none;
}

.page-contact .pc-type:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
  box-shadow: 9px 9px 0 rgba(0, 0, 0, .64);
}

.page-contact .pc-type__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .pc-type__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -.2px;
  font-weight: 700;
}

.page-contact .pc-type__scene {
  margin: 0;
  font-size: 15px;
  color: var(--cream);
}

.page-contact .pc-type__outcome {
  margin: auto 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  color: var(--muted);
}

/* ---------- A-03 邮件与清单 ---------- */
.page-contact .pc-brief {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .pc-brief__main {
  min-width: 0;
}

.page-contact .pc-brief__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--red);
}

.page-contact .pc-mail {
  display: inline-block;
  max-width: 100%;
  padding: 14px 18px;
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.1vw, 19px);
  letter-spacing: .02em;
  color: var(--ink);
  text-decoration: none;
  word-break: break-all;
  transition: background .16s ease, transform .16s ease;
}

.page-contact .pc-mail:hover,
.page-contact .pc-mail:focus-visible {
  background: var(--yellow);
  transform: translateY(-2px);
}

.page-contact .pc-brief__hint {
  max-width: 56ch;
  margin: 12px 0 26px;
  font-size: 15px;
  color: var(--muted-paper);
}

.page-contact .pc-brief__hint a,
.page-contact .pc-contact__tip a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--red);
}

.page-contact .pc-brief__hint a:hover,
.page-contact .pc-contact__tip a:hover {
  background: var(--yellow);
}

.page-contact .pc-brief__subject {
  margin: 0 0 6px;
  padding: 12px 14px;
  background: var(--paper);
  border: 2px dashed rgba(20, 16, 12, .45);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
}

.page-contact .pc-check {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-contact .pc-check li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 2px solid rgba(20, 16, 12, .16);
}

.page-contact .pc-check__n {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--red);
  padding-top: 2px;
}

.page-contact .pc-check__t {
  font-size: 15px;
  color: var(--ink);
}

.page-contact .pc-check__t strong {
  display: inline-block;
  margin-right: 2px;
  border-bottom: 2px solid rgba(193, 39, 45, .5);
}

.page-contact .pc-figure {
  margin: 0;
  align-self: start;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .pc-figure img {
  display: block;
  width: 100%;
  height: clamp(200px, 34vw, 340px);
  object-fit: cover;
}

.page-contact .pc-figure figcaption {
  padding: 14px 16px;
  border-top: 2px solid var(--ink);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted-paper);
}

/* ---------- A-04 联系方式 ---------- */
.page-contact .pc-rows {
  border-top: 2px solid var(--line-strong);
}

.page-contact .pc-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 2px solid var(--line);
}

.page-contact .pc-row__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-contact .pc-row__v {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 20px);
  color: var(--cream);
  word-break: break-word;
}

.page-contact .pc-row__v a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(23, 224, 200, .45);
}

.page-contact .pc-row__v a:hover,
.page-contact .pc-row__v a:focus-visible {
  background: rgba(23, 224, 200, .14);
  border-bottom-color: var(--cyan);
}

.page-contact .pc-row__n {
  font-size: 14px;
  color: var(--muted);
}

.page-contact .pc-contact__tip {
  max-width: 70ch;
  margin: 26px 0 0;
  padding: 16px 18px;
  border: 2px solid var(--line-strong);
  border-left: 6px solid var(--orange);
  background: rgba(7, 11, 30, .6);
  font-size: 15px;
  color: var(--cream);
}

.page-contact .pc-contact__tip a {
  color: var(--cyan);
  border-bottom-color: rgba(23, 224, 200, .5);
}

.page-contact .pc-contact__tip a:hover {
  background: rgba(23, 224, 200, .14);
}

/* ---------- A-05 运营与备案 ---------- */
.page-contact .pc-meta__inner {
  display: grid;
  gap: 8px;
  max-width: 74ch;
}

.page-contact .pc-meta__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .pc-meta__text {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-contact .pc-meta__icp {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

/* ---------- 焦点可达性 ---------- */
.page-contact a:focus-visible,
.page-contact .pc-mail:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-types__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .pc-row {
    grid-template-columns: 150px minmax(0, 1fr) minmax(240px, 320px);
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 920px) {
  .page-contact .pc-lead-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(290px, 1fr);
    align-items: start;
  }

  .page-contact .pc-brief {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: start;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-type,
  .page-contact .pc-mail {
    transition: none;
  }

  .page-contact .pc-type:hover,
  .page-contact .pc-mail:hover {
    transform: none;
  }
}