/* ===== 联络页 · page-contact 作用域 ===== */
.page-contact {
  --c-accent: #C0603A;
  --c-accent-2: #D9B26A;
  --c-wash: rgba(192, 96, 58, .09);
  --c-wash-2: rgba(217, 178, 106, .26);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(26px, 4.5vw, 54px) 0 clamp(22px, 3.5vw, 36px);
  border-bottom: 2px solid var(--ink);
  background-image:
    linear-gradient(112deg, var(--c-wash-2) 0 17%, transparent 17.4%),
    linear-gradient(180deg, var(--c-wash) 0%, transparent 68%);
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-soft);
}
.page-contact .crumbs a {
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--line);
}
.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--seal);
  border-bottom-color: var(--seal);
}
.page-contact .crumbs__sep { color: var(--line); }

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr);
    align-items: end;
    gap: clamp(28px, 5vw, 72px);
  }
}

.page-contact .hero-grid h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-contact .hero-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 46ch;
}

.page-contact .hero-strip {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border: 2px solid var(--ink);
  background: var(--paper-2);
  box-shadow: var(--shadow-hard);
}
@media (min-width: 760px) {
  .page-contact .hero-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.page-contact .hero-strip__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-top: 2px solid var(--ink);
}
.page-contact .hero-strip__item:first-child { border-top: none; }
@media (min-width: 760px) {
  .page-contact .hero-strip__item {
    border-top: none;
    border-left: 2px solid var(--ink);
  }
  .page-contact .hero-strip__item:first-child { border-left: none; }
}
.page-contact .hero-strip__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--seal);
}
.page-contact .hero-strip__val {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  word-break: break-all;
}

/* ---------- 左侧联系卡 + 右侧分流 ---------- */
.page-contact .contact-split {
  padding: clamp(30px, 5vw, 62px) 0 clamp(34px, 5vw, 66px);
}
.page-contact .contact-split__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}
@media (min-width: 980px) {
  .page-contact .contact-split__grid {
    grid-template-columns: minmax(0, .83fr) minmax(0, 1.17fr);
    gap: clamp(34px, 4.5vw, 62px);
  }
}

.page-contact .contact-card {
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
}
.page-contact .contact-card__figure {
  margin: 0;
  border-bottom: 2px solid var(--ink);
  background: var(--paper-3);
}
.page-contact .contact-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-contact .contact-card__caption {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--ink-soft);
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}
.page-contact .contact-card__body {
  padding: clamp(18px, 3vw, 26px);
}
.page-contact .contact-card__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--seal);
}

.page-contact .c-row {
  padding: 15px 0;
  border-top: 1px solid var(--line);
}
.page-contact .c-row:first-of-type {
  margin-top: 12px;
  border-top: 2px solid var(--ink);
}
.page-contact .c-row:last-of-type { padding-bottom: 0; }
.page-contact .c-row__key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink-soft);
}
.page-contact .c-row__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 18px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
  word-break: break-all;
}
.page-contact .c-row__note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .c-link {
  color: var(--ink);
  text-decoration: none;
  margin-left: -5px;
  padding: 2px 5px;
  background: var(--c-wash);
  border-bottom: 2px solid var(--c-accent-2);
  transition: background-color .2s ease, border-color .2s ease;
}
.page-contact .c-link:hover,
.page-contact .c-link:focus-visible {
  background: var(--c-wash-2);
  border-bottom-color: var(--c-accent);
}

.page-contact .coord {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.4;
}
.page-contact .coord span {
  padding: 3px 8px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink);
}
.page-contact .coord span:last-child {
  background: var(--c-accent);
  border-color: var(--ink);
  color: var(--paper);
  font-weight: 600;
}

.page-contact .route-col {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
}
.page-contact .r-block {
  border-top: 2px solid var(--ink);
  padding-top: 18px;
}
.page-contact .r-block__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}
.page-contact .r-block__num {
  flex: none;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--ink);
  background: var(--c-accent-2);
  border: 1.5px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}
.page-contact .r-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 27px);
  line-height: 1.3;
  letter-spacing: -.008em;
  color: var(--ink);
}
.page-contact .r-block__lead {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .route-tags {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 20px;
}
@media (min-width: 640px) {
  .page-contact .route-tags { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.page-contact .route-tag {
  border: 2px solid var(--ink);
  background: var(--paper-2);
  box-shadow: 4px 4px 0 var(--ink);
  padding: 15px 16px 16px;
}
.page-contact .route-tag__code {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--paper);
  background: var(--c-accent);
}
.page-contact .route-tag--b .route-tag__code { background: var(--ink); }
.page-contact .route-tag__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}
.page-contact .route-tag p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .subject-hint {
  margin: 18px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-contact .subject-list {
  display: grid;
  gap: 10px;
  margin: 0;
}
.page-contact .subject-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  padding: 11px 14px;
  border-left: 3px solid var(--c-accent-2);
  background: var(--c-wash);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink);
}
.page-contact .subject-item__tag {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--seal);
}

.page-contact .visit {
  border: 2px solid var(--ink);
  background: var(--paper-2);
  margin-top: 4px;
}
.page-contact .visit__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}
.page-contact .visit__summary::-webkit-details-marker { display: none; }
.page-contact .visit__summary::after {
  content: "+";
  flex: none;
  font-size: 18px;
  line-height: 1;
  color: var(--c-accent);
}
.page-contact .visit[open] .visit__summary {
  border-bottom: 2px solid var(--ink);
}
.page-contact .visit[open] .visit__summary::after { content: "–"; }
.page-contact .visit__body { padding: 14px 16px 16px; }
.page-contact .visit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .visit__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-contact .visit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--c-accent-2);
  border: 1px solid var(--ink);
}
.page-contact .visit__list b {
  margin-right: 4px;
  font-weight: 600;
  color: var(--ink);
}

/* ---------- 四步跟进 ---------- */
.page-contact .flow {
  padding: clamp(34px, 5.5vw, 70px) 0;
  border-top: 2px solid var(--ink);
  background-image: linear-gradient(180deg, var(--c-wash-2) 0%, transparent 72%);
}
.page-contact .flow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}
@media (min-width: 980px) {
  .page-contact .flow-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
}
.page-contact .flow-lead {
  margin: 0 0 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 700px) {
  .page-contact .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.page-contact .step {
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: 4px 4px 0 var(--ink);
  padding: 16px 16px 18px;
}
.page-contact .step__num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--paper);
  background: var(--ink);
}
.page-contact .step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  color: var(--ink);
}
.page-contact .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-contact .flow-figure { margin: 0; }
.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  background: var(--paper-3);
}
.page-contact .flow-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 页尾快速入口 ---------- */
.page-contact .quick {
  padding: clamp(28px, 4vw, 48px) 0 clamp(42px, 6vw, 74px);
  border-top: 2px solid var(--ink);
}
.page-contact .quick__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.35;
  color: var(--ink);
}
.page-contact .quick__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}
@media (min-width: 760px) {
  .page-contact .quick__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 4vw, 48px);
  }
}
.page-contact .quick__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: background-color .18s ease, padding-left .18s ease;
}
.page-contact .quick__link:hover,
.page-contact .quick__link:focus-visible {
  background: var(--c-wash);
  padding-left: 10px;
}
.page-contact .quick__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
}
.page-contact .quick__desc {
  font-size: 13.5px;
  color: var(--ink-soft);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-link,
  .page-contact .quick__link {
    transition: none;
  }
}