.page-contact {
  --tilt: -1.6deg;
  --rule: 2px;
  background: var(--paper);
  color: var(--graphite);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-contact .section-head {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(24px, 5vw, 48px) 0 clamp(48px, 7vw, 92px);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(32px, 5vw, 52px);
  align-items: start;
}

.page-contact .contact-hero__kicker {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 12px;
  background: var(--signal);
  border: var(--line) solid var(--graphite);
  box-shadow: var(--shadow-sm);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal-ink);
  transform: rotate(-1deg);
}

.page-contact h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-contact .contact-hero__lede {
  max-width: 32em;
  margin: 0 0 28px;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .contact-hero__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist-ink);
}

.page-contact .contact-mail {
  display: inline-block;
  max-width: 100%;
  margin: 0 0 26px;
  padding-bottom: 8px;
  border-bottom: var(--line) solid var(--signal);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(18px, 4vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  word-break: break-all;
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 14px;
  background: var(--lift);
  border: var(--rule) solid var(--graphite);
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-hero__facts li span:first-child {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(18px, 2.6vw, 24px);
  color: var(--signal-ink);
}

.page-contact .contact-hero__facts li span:last-child {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-contact .contact-hero__jump {
  margin: 0;
  padding: 12px 16px;
  border-left: 4px solid var(--amber);
  background: rgba(242, 163, 27, 0.12);
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .contact-hero__jump a {
  color: var(--graphite);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
}

.page-contact .contact-hero__aside {
  position: relative;
  padding: 0 6px 10px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: var(--line) solid var(--graphite);
  box-shadow: var(--shadow-hard);
  background: var(--snow);
  transform: rotate(0.8deg);
}

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

.page-contact .note-pad {
  position: relative;
  width: min(78%, 252px);
  margin: -46px 4px 0 auto;
  padding: 16px 18px 18px;
  background: var(--lift);
  border: var(--line) solid var(--graphite);
  box-shadow: var(--shadow-hard);
  transform: rotate(var(--tilt));
}

.page-contact .note-pad__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist-ink);
}

.page-contact .note-pad__list {
  list-style: none;
  counter-reset: np;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 15px;
  line-height: 1.5;
}

.page-contact .note-pad__list li {
  counter-increment: np;
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-contact .note-pad__list li::before {
  content: counter(np, decimal-leading-zero);
  flex: none;
  padding: 1px 5px;
  background: var(--signal);
  border: 1px solid var(--graphite);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--signal-ink);
}

/* ---------- 三条渠道 ---------- */
.page-contact .channels {
  padding: clamp(36px, 5vw, 68px) 0;
  background: var(--lift);
  border-top: var(--line) solid var(--graphite);
  border-bottom: var(--line) solid var(--graphite);
}

.page-contact .channels__grid {
  display: grid;
  gap: 14px;
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 22px;
  border: var(--rule) solid var(--graphite);
  box-shadow: var(--shadow-sm);
}

.page-contact .channel--mail {
  background: var(--signal);
  color: var(--signal-ink);
}

.page-contact .channel--tel {
  background: rgba(242, 163, 27, 0.2);
}

.page-contact .channel--place {
  background: var(--snow);
}

.page-contact .channel__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  opacity: 0.85;
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.4;
  word-break: break-word;
}

.page-contact .contact-address {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.5;
}

.page-contact .channel__use {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
  opacity: 0.82;
}

.page-contact .channel--mail .channel__use {
  color: var(--signal-ink);
  opacity: 1;
}

/* ---------- 写信要点 ---------- */
.page-contact .contact-write {
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .contact-write__grid {
  gap: clamp(28px, 4vw, 44px);
}

.page-contact .write-points {
  list-style: none;
  counter-reset: wp;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .write-points li {
  counter-increment: wp;
  position: relative;
  padding-left: 46px;
}

.page-contact .write-points li::before {
  content: counter(wp);
  position: absolute;
  left: 0;
  top: 1px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--graphite);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}

.page-contact .write-points h3 {
  margin: 0 0 5px;
  font-size: 17px;
  font-weight: 700;
}

.page-contact .write-points p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .contact-write__tpl {
  position: relative;
}

.page-contact .tpl-card {
  background: var(--lift);
  border: var(--line) solid var(--graphite);
  box-shadow: var(--shadow-hard);
  transform: rotate(-0.7deg);
}

.page-contact .tpl-card__title {
  margin: 0;
  padding: 10px 16px;
  background: var(--graphite);
  color: var(--paper);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-contact .tpl-card__code {
  margin: 0;
  padding: 18px 16px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--graphite);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

.page-contact .contact-write__tpl .note {
  margin-top: 20px;
}

.page-contact .contact-write__tpl .note a {
  color: var(--mist-ink);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- 回信节奏 ---------- */
.page-contact .contact-timing {
  padding: clamp(44px, 6vw, 88px) 0;
  background: var(--snow);
  border-top: var(--rule) solid var(--graphite);
  border-bottom: var(--rule) solid var(--graphite);
}

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

.page-contact .timing-step {
  position: relative;
  padding: 24px 18px 26px;
  border-top: var(--line) solid var(--graphite);
}

.page-contact .timing-step::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 18px;
  width: 11px;
  height: 11px;
  background: var(--signal);
  border: 2px solid var(--graphite);
}

.page-contact .timing-step__num {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 8px;
  background: var(--paper);
  border: 1px solid var(--graphite);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.page-contact .timing-step h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
}

.page-contact .timing-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 五类分流 ---------- */
.page-contact .contact-routes {
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .routes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .route {
  position: relative;
  display: block;
  min-height: 150px;
  padding: 20px 20px 22px;
  border: var(--line) solid var(--graphite);
  box-shadow: var(--shadow-sm);
  color: var(--graphite);
  text-decoration: none;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-contact .route:hover,
.page-contact .route:focus-visible {
  transform: translate(-2px, -4px);
  box-shadow: var(--shadow-hard);
}

.page-contact .route--signal {
  background: var(--signal);
  color: var(--signal-ink);
}

.page-contact .route--mist {
  background: rgba(127, 168, 192, 0.26);
}

.page-contact .route--amber {
  background: rgba(242, 163, 27, 0.22);
}

.page-contact .route--lift {
  background: var(--lift);
}

.page-contact .route--ink {
  background: var(--graphite);
  color: var(--paper);
}

.page-contact .route__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 2px 7px;
  border: 1px solid currentColor;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.page-contact .route__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  line-height: 1.3;
}

.page-contact .route__desc {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
  opacity: 0.84;
}

.page-contact .route__go {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  border-bottom: 2px solid currentColor;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .route--ink .route__desc {
  color: var(--paper);
  opacity: 0.78;
}

.page-contact .route--ink .route__go {
  color: var(--signal);
}

.page-contact .route--signal .route__desc {
  color: var(--signal-ink);
  opacity: 1;
}

/* ---------- 图片与细线信息 ---------- */
.page-contact .contact-place {
  padding: clamp(40px, 6vw, 84px) 0 clamp(56px, 7vw, 100px);
}

.page-contact .place-figure {
  margin: 0 0 clamp(26px, 4vw, 40px);
  border: var(--line) solid var(--graphite);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--snow);
}

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

.page-contact .thin-table {
  margin: 0;
  border-top: var(--rule) solid var(--graphite);
}

.page-contact .thin-table__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 15px 0;
  border-bottom: 1px solid var(--graphite);
}

.page-contact .thin-table dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-ink);
}

.page-contact .thin-table dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-contact .note-pad {
    margin-top: -56px;
  }

  .page-contact .contact-hero__facts {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .page-contact .thin-table__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-contact .thin-table dt {
    padding-top: 4px;
  }
}

@media (min-width: 760px) {
  .page-contact .channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .routes-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact .route:nth-child(1) {
    grid-column: span 4;
  }

  .page-contact .route:nth-child(2) {
    grid-column: span 2;
  }

  .page-contact .route:nth-child(3) {
    grid-column: span 2;
  }

  .page-contact .route:nth-child(4) {
    grid-column: span 4;
  }

  .page-contact .route:nth-child(5) {
    grid-column: span 6;
    min-height: 0;
  }
}

@media (min-width: 820px) {
  .page-contact .timing-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .timing-step {
    border-left: var(--rule) solid var(--graphite);
    padding: 26px 20px 28px;
  }

  .page-contact .timing-step:first-child {
    border-left: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(40px, 5vw, 64px);
  }

  .page-contact .contact-hero__aside {
    padding-top: 18px;
  }

  .page-contact .contact-write__grid {
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__kicker,
  .page-contact .contact-hero__figure,
  .page-contact .note-pad,
  .page-contact .tpl-card {
    transform: none;
  }

  .page-contact .route {
    transition: none;
  }

  .page-contact .route:hover,
  .page-contact .route:focus-visible {
    transform: none;
  }
}