/* ===== 联系我们 · 页面专属样式（作用域 .page-contact） ===== */

.page-contact {
  --pc-gap: clamp(24px, 4vw, 44px);
  --pc-pad: clamp(20px, 3vw, 30px);
}

/* --- 面包屑 --- */
.page-contact .breadcrumb {
  padding-block: 20px 0;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .crumbs a {
  color: var(--gold-300);
  text-decoration: none;
}

.page-contact .crumbs a:hover {
  text-decoration: underline;
}

.page-contact .crumbs li[aria-current="page"] {
  color: var(--paper);
}

/* --- 首屏 --- */
.page-contact .contact-hero {
  padding-block: clamp(4px, 1.5vw, 12px) clamp(40px, 7vw, 84px);
  background:
    linear-gradient(178deg, rgba(31, 84, 69, 0.5) 0%, rgba(11, 35, 30, 0) 58%),
    var(--ink-900);
  color: var(--paper);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 56px);
  margin-top: clamp(22px, 4vw, 46px);
  align-items: end;
}

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

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__intro {
  margin: 20px 0 0;
  color: var(--mist);
}

.page-contact .hero-notes {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-notes li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--gold-300);
}

.page-contact .hero-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 14px;
  height: 1px;
  background: var(--gold-500);
}

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

.page-contact .contact-hero__figure img,
.page-contact .path-figure img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* --- 渠道与准备清单 --- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 58px);
}

.page-contact .contact-split__left,
.page-contact .contact-split__right {
  min-width: 0;
}

.page-contact .contact-h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.8vw, 32px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}

.page-contact .contact-h2--light {
  color: var(--paper);
}

.page-contact .channel-list {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line-light);
  border-top: 1px solid var(--line-light);
}

.page-contact .channel-card {
  padding: var(--pc-pad);
}

.page-contact .channel-card .dossier__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 21px);
  color: var(--paper);
}

.page-contact .channel-card__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.4vw, 18px);
  letter-spacing: 0.06em;
  line-height: 1.5;
  color: var(--gold-300);
  word-break: break-word;
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .channel-card__value--addr {
  font-size: clamp(13px, 3vw, 15px);
  color: var(--paper);
  letter-spacing: 0.04em;
}

.page-contact .channel-card .dossier__meta {
  margin: 12px 0 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .channel-note {
  margin-top: clamp(28px, 4vw, 42px);
  padding-left: 18px;
  border-left: 2px solid var(--gold-500);
}

.page-contact .channel-note h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink-900);
}

.page-contact .channel-note p {
  margin: 0 0 12px;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-contact .channel-note a,
.page-contact .path-footnote a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-500);
}

.page-contact .channel-note a:hover,
.page-contact .path-footnote a:hover {
  color: var(--brick);
}

.page-contact .contact-split__right {
  padding: clamp(22px, 3.4vw, 34px);
  background: var(--paper-2);
  border-top: 2px solid var(--gold-500);
}

.page-contact .prep-list {
  counter-reset: prep;
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-light);
}

.page-contact .prep-list li {
  counter-increment: prep;
  position: relative;
  padding: 16px 16px 16px 54px;
  background: var(--paper);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .prep-list li::before {
  content: "0" counter(prep);
  position: absolute;
  left: 16px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--brick);
}

.page-contact .prep-list strong {
  font-weight: 700;
  color: var(--ink-900);
}

.page-contact .prep-hint {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-700);
}

/* --- 对接路径 --- */
.page-contact .contact-path {
  background:
    linear-gradient(200deg, rgba(201, 162, 39, 0.08) 0%, rgba(20, 58, 49, 0) 55%),
    var(--ink-800);
  color: var(--paper);
}

.page-contact .contact-path .section-head__note {
  color: var(--mist);
}

.page-contact .path-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 54px);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-contact .path-steps {
  position: relative;
  margin: 0;
  padding: 0 0 0 32px;
  list-style: none;
}

.page-contact .path-steps::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 26px;
  width: 1px;
  background: var(--line-dark);
}

.page-contact .path-steps li {
  position: relative;
  padding-bottom: clamp(22px, 3vw, 32px);
}

.page-contact .path-steps li:last-child {
  padding-bottom: 0;
}

.page-contact .path-steps li::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 5px;
  width: 13px;
  height: 13px;
  background: var(--ink-800);
  border: 1px solid var(--gold-500);
}

.page-contact .path-steps li:last-child::before {
  background: var(--gold-500);
}

.page-contact .path-steps h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.6vw, 22px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .path-steps p {
  margin: 9px 0 0;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .path-step__time {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-300);
}

.page-contact .path-figure {
  min-width: 0;
}

.page-contact .region-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(30px, 5vw, 50px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border-block: 1px solid var(--line-soft);
}

.page-contact .region-row li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(31, 84, 69, 0.55);
}

.page-contact .region-row__name {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-contact .region-row__meta {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .path-footnote {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .path-footnote a {
  color: var(--gold-300);
}

/* --- 常见问题 --- */
.page-contact .qa-list {
  max-width: 72ch;
  margin: clamp(24px, 4vw, 38px) 0 0;
  border-top: 1px solid var(--line-light);
}

.page-contact .qa-item {
  border-bottom: 1px solid var(--line-light);
}

.page-contact .qa-item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.5;
  color: var(--ink-900);
}

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

.page-contact .qa-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold-500);
}

.page-contact .qa-item[open] summary::after {
  content: "\2212";
}

.page-contact .qa-item p {
  margin: 0 0 22px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

/* --- 收束 --- */
.page-contact .contact-cta {
  background:
    linear-gradient(0deg, rgba(201, 162, 39, 0.1) 0%, rgba(11, 35, 30, 0) 70%),
    var(--ink-900);
  color: var(--paper);
}

.page-contact .contact-cta__inner {
  max-width: 68ch;
}

.page-contact .contact-cta__text {
  margin: 20px 0 0;
  color: var(--mist);
}

.page-contact .contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* --- 响应式 --- */
@media (min-width: 760px) {
  .page-contact .region-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .path-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .region-row {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}