.page-contact {
  --cc-line: rgba(255, 255, 255, .07);
  --cc-line-soft: rgba(255, 255, 255, .045);
  display: block;
  padding: 26px 0 72px;
  font-family: var(--f-text);
  color: var(--ink);
}

.page-contact .crumbs {
  margin-bottom: 24px;
}

/* ---------- 页头 ---------- */
.page-contact .contact-head {
  max-width: 920px;
  margin-bottom: 34px;
}

.page-contact .contact-head .kicker {
  display: block;
  margin: 0;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-head h1 {
  margin: 16px 0 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(38px, 6.2vw, 78px);
  line-height: .98;
  letter-spacing: -.03em;
  color: var(--ink);
}

.page-contact .contact-lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--ink-dim);
}

/* ---------- Bento 栅格 ---------- */
.page-contact .contact-board {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--cc-line);
  border-radius: var(--r-lg);
  background: var(--panel);
  overflow: hidden;
}

.page-contact .contact-card .block__kicker {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-card .block__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-contact .contact-copy {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-contact .block__source {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--cc-line-soft);
  font-family: var(--f-text);
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-dim);
}

/* ---------- 图形容器 ---------- */
.page-contact .mediaframe {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--cyan-deep);
  border: 1px solid var(--cyan-edge);
}

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

.page-contact .contact-channel__fig {
  margin: 0 0 4px;
  aspect-ratio: 1200 / 640;
}

/* ---------- 字段行 ---------- */
.page-contact .fieldrows {
  display: grid;
  gap: 0;
  margin: 6px 0 0;
  padding: 0;
}

.page-contact .fieldrow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--cc-line-soft);
}

.page-contact .fieldrow dt {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.page-contact .fieldrow dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .fieldrow dd.mono {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  color: var(--amber);
}

.page-contact .inlinelink {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-edge);
  transition: border-color var(--t-fast) var(--ease);
}

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

/* ---------- 复制胶囊 ---------- */
.page-contact .copycap {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 9px 16px;
  border: 1px solid var(--cyan-edge);
  border-radius: var(--r-pill);
  background: var(--cyan-deep);
  color: var(--cyan);
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease);
}

.page-contact .copycap:hover {
  border-color: var(--cyan);
}

.page-contact .copycap:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .copycap__text {
  pointer-events: none;
  overflow-wrap: anywhere;
}

.page-contact .copycap.is-done {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--void);
}

/* ---------- 时段刻度 ---------- */
.page-contact .hourbar {
  margin: 6px 0 2px;
}

.page-contact .hourbar__track {
  position: relative;
  height: 14px;
  border: 1px solid var(--cc-line);
  border-radius: var(--r-pill);
  background: var(--rail);
  overflow: hidden;
}

.page-contact .hourbar__track:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .hourbar__win {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, rgba(0, 229, 208, .42), var(--cyan));
}

.page-contact .hourbar__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 9px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
}

.page-contact .hourbar__hint {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 留言要点 ---------- */
.page-contact .contact-notes__grid {
  display: grid;
  gap: 22px;
}

.page-contact .contact-notes__fig {
  margin: 0;
  aspect-ratio: 1 / 1;
  background: var(--panel-2);
  border-color: var(--cc-line);
}

.page-contact .contact-notes__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .checklist {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .checklist li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  transition: background var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}

.page-contact .checklist li:hover {
  background: var(--panel-2);
  border-color: var(--cc-line);
}

.page-contact .checklist__box {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1px solid var(--cyan-edge);
  border-radius: 5px;
  background: var(--cyan-deep);
  transition: border-color var(--t-fast) var(--ease);
}

.page-contact .checklist li:hover .checklist__box {
  border-color: var(--cyan);
}

.page-contact .checklist li:hover .checklist__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(42deg);
}

.page-contact .checklist__txt {
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-dim);
}

.page-contact .checklist__txt b {
  font-weight: 600;
  color: var(--ink);
}

/* ---------- 来信示例 ---------- */
.page-contact .samplemail {
  display: grid;
  gap: 10px;
  margin-top: 4px;
  padding: 18px;
  border: 1px dashed var(--cyan-edge);
  border-radius: var(--r-md);
  background: var(--panel-2);
  font-family: var(--f-mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-contact .samplemail__subj {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--cc-line);
  color: var(--cyan);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.page-contact .samplemail__row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  overflow-wrap: anywhere;
}

.page-contact .samplemail__key {
  color: var(--ink);
}

/* ---------- 边界 ---------- */
.page-contact .mythlist {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .mythlist li {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--cc-line);
  border-radius: var(--r-md);
  background: var(--panel-2);
}

.page-contact .mythlist__tag {
  justify-self: start;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--magenta);
  background: rgba(255, 61, 139, .1);
  border: 1px solid rgba(255, 61, 139, .3);
}

.page-contact .mythlist p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-dim);
}

/* ---------- 相关页面 ---------- */
.page-contact .guideline {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-contact .guideline a {
  display: grid;
  gap: 6px;
  height: 100%;
  padding: 18px;
  border: 1px solid var(--cc-line);
  border-radius: var(--r-md);
  background: var(--panel-2);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease);
}

.page-contact .guideline a:hover {
  border-color: var(--cyan);
  background: var(--cyan-deep);
}

.page-contact .guideline a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .guideline__idx {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .guideline__name {
  font-family: var(--f-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .guideline__desc {
  font-size: 13px;
  line-height: 1.68;
  color: var(--ink-dim);
}

/* ---------- 收束行 ---------- */
.page-contact .contact-signoff {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--cc-line-soft);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-dim);
  text-align: center;
  overflow-wrap: anywhere;
}

/* ---------- 断点 ---------- */
@media (max-width: 899px) {
  .page-contact .contact-board > [class*="span-"] {
    grid-column: 1 / -1;
  }
}

@media (min-width: 640px) {
  .page-contact .fieldrow {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: center;
    gap: 18px;
  }

  .page-contact .contact-card {
    padding: 28px;
  }
}

@media (min-width: 768px) {
  .page-contact .contact-notes__grid {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-contact .guideline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact {
    padding: 32px 0 88px;
  }

  .page-contact .contact-card {
    border-radius: var(--r-xl);
    padding: 30px;
  }

  .page-contact .contact-head {
    margin-bottom: 44px;
  }
}

@media (min-width: 1100px) {
  .page-contact .guideline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copycap,
  .page-contact .checklist li,
  .page-contact .checklist__box,
  .page-contact .guideline a,
  .page-contact .inlinelink {
    transition: none;
  }

  .page-contact .hourbar__win {
    background: var(--cyan);
  }
}