.page-contact {
  padding-bottom: var(--sp-section);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 28px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-contact .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

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

.page-contact .breadcrumb span[aria-current] {
  color: var(--white);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding: 44px 0 52px;
  max-width: 900px;
}

.page-contact .contact-hero .eyebrow {
  display: block;
  margin: 0 0 18px;
  color: var(--accent);
  letter-spacing: .17em;
}

.page-contact .contact-hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(38px, 8vw, 76px);
  line-height: 1.04;
  letter-spacing: .01em;
  color: var(--white);
}

.page-contact .contact-hero .lead {
  max-width: 640px;
  margin: 0;
  color: var(--silver);
}

/* ---------- 主布局 ---------- */

.page-contact .contact-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: start;
}

@media (min-width: 1024px) {
  .page-contact .contact-body {
    grid-template-columns: minmax(300px, 4fr) 7fr;
    gap: 72px;
  }
}

/* ---------- 联络说明牌 ---------- */

.page-contact .contact-board {
  padding: 26px 20px 22px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

@media (min-width: 1024px) {
  .page-contact .contact-board {
    position: sticky;
    top: 96px;
    padding: 32px 28px 26px;
  }
}

.page-contact .board-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--accent);
}

.page-contact .board-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: .02em;
  color: var(--white);
}

.page-contact .board-item {
  padding: 20px 0 18px;
  border-top: 1px solid var(--line);
}

.page-contact .board-item:first-of-type {
  margin-top: 18px;
}

.page-contact .board-item__key {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--silver);
}

.page-contact .board-item__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.2vw, 21px);
  line-height: 1.45;
  letter-spacing: .01em;
  color: var(--white);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .board-item__value--accent {
  color: var(--accent);
}

.page-contact .board-item__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

.page-contact .board-foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .09em;
  color: var(--silver);
  opacity: .8;
}

/* ---------- 右栏 ---------- */

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

.page-contact .contact-visual {
  margin: 0 0 56px;
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-contact .contact-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 11 / 8;
  object-fit: cover;
}

.page-contact .contact-section {
  margin-bottom: 64px;
}

.page-contact .contact-section:last-child {
  margin-bottom: 0;
}

.page-contact .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--line);
}

.page-contact .section-head__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--accent);
}

.page-contact .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(23px, 4.4vw, 34px);
  letter-spacing: .015em;
  color: var(--white);
}

.page-contact .section-intro {
  max-width: 660px;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

.page-contact .section-outro {
  max-width: 660px;
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
  padding-left: 16px;
  border-left: 2px solid var(--accent);
}

.page-contact .inline-link {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 199, 126, .45);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .inline-link:hover,
.page-contact .inline-link:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- 邮件三段式 ---------- */

.page-contact .mail-template {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-contact .mail-template li {
  display: grid;
  grid-template-columns: 38px 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 5px;
  padding: 20px 18px 22px;
  background: var(--panel);
}

.page-contact .mail-template__no {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--accent);
}

.page-contact .mail-template h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .mail-template p {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 电话时段 ---------- */

.page-contact .call-window {
  display: grid;
  gap: 18px;
  padding: 24px 20px 26px;
  background: var(--panel);
  border: 2px solid var(--line);
}

@media (min-width: 640px) {
  .page-contact .call-window {
    grid-template-columns: 190px 1fr;
    gap: 34px;
    align-items: start;
    padding: 28px 30px 30px;
  }
}

.page-contact .call-window__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 5.4vw, 32px);
  line-height: 1.15;
  letter-spacing: -.005em;
  color: var(--accent);
}

.page-contact .call-window__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

.page-contact .call-window__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 处理流程 ---------- */

.page-contact .process-figure {
  margin: 0 0 44px;
  border: 2px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .process-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-contact .process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 36px;
}

@media (min-width: 720px) {
  .page-contact .process-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
}

.page-contact .process-step {
  position: relative;
  padding: 34px 0 0;
  border-top: 2px dashed var(--line);
}

@media (min-width: 720px) {
  .page-contact .process-step {
    padding: 34px 22px 0;
  }

  .page-contact .process-step:first-child {
    padding-left: 0;
  }

  .page-contact .process-step:last-child {
    padding-right: 0;
  }
}

.page-contact .process-dot {
  position: absolute;
  top: -18px;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--accent);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

@media (min-width: 720px) {
  .page-contact .process-step .process-dot {
    left: 22px;
  }

  .page-contact .process-step:first-child .process-dot {
    left: 0;
  }
}

.page-contact .process-step:hover .process-dot {
  border-color: var(--accent);
  background: rgba(255, 90, 31, .12);
}

.page-contact .process-step h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .process-step p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

.page-contact .process-time {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px !important;
  letter-spacing: .07em;
  color: var(--silver);
  border: 1px solid var(--line);
  opacity: .65;
  transition: opacity .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .process-step:hover .process-time {
  opacity: 1;
  color: var(--amber);
  border-color: var(--amber);
}

/* ---------- 反馈类型 ---------- */

.page-contact .feedback-list {
  display: grid;
  gap: 12px;
}

.page-contact .feedback {
  background: var(--panel);
  border: 2px solid var(--line);
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-contact .feedback:hover,
.page-contact .feedback[open] {
  border-color: var(--accent);
}

.page-contact .feedback summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-contact .feedback summary::-webkit-details-marker {
  display: none;
}

.page-contact .feedback-no {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  border: 2px solid var(--line);
}

.page-contact .feedback[open] .feedback-no {
  border-color: var(--accent);
}

.page-contact .feedback-name {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .feedback-tag {
  flex: 0 0 auto;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
  border: 1px solid rgba(245, 199, 126, .4);
}

.page-contact .feedback summary::after {
  flex: 0 0 auto;
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--silver);
}

.page-contact .feedback[open] summary::after {
  content: "–";
  color: var(--accent);
}

.page-contact .feedback-example {
  margin: 0;
  padding: 0 18px 20px 58px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

@media (max-width: 480px) {
  .page-contact .feedback summary {
    flex-wrap: wrap;
  }

  .page-contact .feedback-name {
    flex: 1 1 100%;
    order: 3;
    margin-top: 2px;
  }

  .page-contact .feedback-example {
    padding: 0 18px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .badge,
  .page-contact .feedback,
  .page-contact .process-dot,
  .page-contact .process-time,
  .page-contact .inline-link {
    transition: none;
  }
}
</main>