.page-contact {
  background: var(--mist);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.55em;
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-contact .breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--blueprint-soft);
  padding-bottom: 1px;
}

.page-contact .breadcrumb a:hover {
  border-bottom-color: var(--ink);
  color: var(--ink);
}

/* ---------- 章节开头 ---------- */
.page-contact .chapter {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
  border-bottom: 1px solid var(--blueprint-soft);
}

.page-contact .chapter::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 68px;
  height: 2px;
  border-radius: 2px;
  background: var(--season-line);
}

.page-contact .chapter-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--blueprint);
}

.page-contact .chapter h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 4.2vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.005em;
}

.page-contact .section-lead {
  max-width: 60ch;
  margin: 0 0 clamp(24px, 3.6vw, 36px);
  font-size: clamp(15.4px, 1.6vw, 16.8px);
  line-height: 1.88;
  color: var(--ink-soft);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-bottom: clamp(8px, 2vw, 20px);
  background:
    linear-gradient(174deg,
      rgba(78, 140, 122, 0.17) 0%,
      rgba(217, 161, 74, 0.14) 30%,
      rgba(180, 98, 58, 0.11) 56%,
      rgba(47, 75, 114, 0.17) 100%),
    var(--mist);
}

.page-contact .contact-hero-copy {
  padding-top: clamp(28px, 5vw, 58px);
}

.page-contact .contact-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.page-contact .contact-hero h1 {
  max-width: 14ch;
  margin: 0.42em 0 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 8.4vw, 74px);
  line-height: 1.06;
  letter-spacing: -0.012em;
}

.page-contact .contact-hero .lead {
  max-width: 54ch;
  margin: 0;
  font-size: clamp(15.6px, 1.75vw, 17.4px);
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-contact .hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-hero-media-wrap {
  padding-top: clamp(22px, 3.8vw, 42px);
}

.page-contact .contact-hero-media {
  position: relative;
  border-radius: clamp(20px, 3vw, var(--radius-xl));
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

.page-contact .contact-hero-media .media-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 26px 20px 14px;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: #fff;
  background: linear-gradient(180deg, rgba(16, 27, 43, 0) 0%, rgba(16, 27, 43, 0.74) 100%);
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels {
  padding-top: clamp(44px, 7vw, 88px);
}

.page-contact .channel-grid {
  margin-top: clamp(4px, 1.4vw, 12px);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-lg);
  background: #fff;
  border-top: 4px solid var(--blueprint);
  box-shadow: var(--shadow-soft);
}

.page-contact .channel-card--mail {
  border-top-color: var(--spring);
}

.page-contact .channel-card--phone {
  border-top-color: var(--summer);
}

.page-contact .channel-card--feedback {
  border-top-color: var(--winter);
}

.page-contact .channel-tag {
  align-self: flex-start;
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  background: var(--gravel);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.3vw, 20px);
  line-height: 1.45;
  word-break: break-all;
  color: var(--ink);
}

.page-contact .channel-value--phone {
  font-size: clamp(24px, 3.4vw, 30px);
  letter-spacing: 0.04em;
}

.page-contact .channel-value--text {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 23px);
  word-break: normal;
  letter-spacing: 0.01em;
}

.page-contact .channel-use {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .channel-use li {
  position: relative;
  padding-left: 17px;
  font-size: 14.6px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .channel-use li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blueprint);
}

.page-contact .channel-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px dashed var(--blueprint-soft);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- 留言之后的流程 ---------- */
.page-contact .contact-flow {
  padding-top: clamp(48px, 8vw, 96px);
}

.page-contact .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: flow;
}

.page-contact .flow-item {
  position: relative;
  padding: 22px 0 22px 56px;
  border-bottom: 1px dashed var(--blueprint-soft);
}

.page-contact .flow-item:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-contact .flow-item::before {
  counter-increment: flow;
  content: "0" counter(flow);
  position: absolute;
  left: 0;
  top: 20px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--blueprint);
  background: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.page-contact .flow-item::after {
  content: "";
  position: absolute;
  left: 17px;
  top: 66px;
  bottom: 0;
  width: 1px;
  background: var(--blueprint-soft);
}

.page-contact .flow-item:last-child::after {
  display: none;
}

.page-contact .flow-item h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.4vw, 20px);
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .flow-item p {
  margin: 0;
  font-size: 15.4px;
  line-height: 1.86;
  color: var(--ink-soft);
}

/* ---------- 下半屏两栏 ---------- */
.page-contact .contact-split {
  padding-top: clamp(48px, 8vw, 96px);
}

.page-contact .split-grid {
  display: grid;
  gap: clamp(36px, 5vw, 56px);
}

.page-contact .address-card {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-lg);
  background: var(--gravel);
}

.page-contact .address-line {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.7vw, 25px);
  line-height: 1.55;
  letter-spacing: 0.01em;
}

.page-contact .address-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.86;
  color: var(--ink-soft);
}

.page-contact .contact-visit-media {
  margin-top: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.page-contact .visit-map {
  position: relative;
  margin-top: clamp(16px, 2.4vw, 22px);
  height: clamp(176px, 30vw, 224px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--blueprint-soft);
  background: linear-gradient(145deg, rgba(169, 188, 203, 0.22), rgba(234, 227, 215, 0.6));
}

.page-contact .visit-map::before {
  content: "";
  position: absolute;
  inset: -8%;
  background-image:
    linear-gradient(to right, var(--blueprint-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--blueprint-soft) 1px, transparent 1px);
  background-size: 34px 34px;
  transition: transform 0.7s ease;
}

.page-contact .visit-map::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  top: 58%;
  height: 16px;
  background: rgba(251, 249, 245, 0.82);
  border-top: 1px solid var(--blueprint-soft);
  border-bottom: 1px solid var(--blueprint-soft);
  transition: transform 0.7s ease;
}

.page-contact .visit-map:hover::before,
.page-contact .visit-map:focus-within::before {
  transform: scale(1.12);
}

.page-contact .visit-map:hover::after,
.page-contact .visit-map:focus-within::after {
  transform: scale(1.05, 1.4);
}

.page-contact .visit-map-pin {
  position: absolute;
  left: 55%;
  top: 40%;
  z-index: 2;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--poplar);
  border: 2px solid var(--ink);
  box-shadow: 0 0 0 8px rgba(242, 193, 78, 0.26);
  transition: transform 0.45s ease;
}

.page-contact .visit-map:hover .visit-map-pin,
.page-contact .visit-map:focus-within .visit-map-pin {
  transform: scale(1.4);
}

.page-contact .visit-map-label {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 3;
  margin: 0;
  padding: 8px 13px;
  border-radius: var(--radius-md);
  border: 1px solid var(--blueprint-soft);
  background: rgba(251, 249, 245, 0.9);
  font-size: 12.8px;
  line-height: 1.62;
  color: var(--ink-soft);
}

/* ---------- 合作与投稿 ---------- */
.page-contact .side-intro {
  margin: 0 0 22px;
  font-size: 15.4px;
  line-height: 1.86;
  color: var(--ink-soft);
}

.page-contact .coop-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .coop-list li {
  position: relative;
  padding-left: 18px;
}

.page-contact .coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 2px;
  height: calc(100% - 8px);
  border-radius: 2px;
  background: var(--blueprint-soft);
}

.page-contact .coop-list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
}

.page-contact .coop-list p {
  margin: 0;
  font-size: 14.7px;
  line-height: 1.84;
  color: var(--ink-soft);
}

.page-contact .coop-cta {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(78, 140, 122, 0.26);
  background: rgba(78, 140, 122, 0.1);
}

.page-contact .coop-cta p {
  margin: 0 0 14px;
  font-size: 14.6px;
  line-height: 1.84;
  color: var(--ink-soft);
}

/* ---------- 备案信息 ---------- */
.page-contact .contact-record {
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(64px, 10vw, 120px);
}

.page-contact .record-list {
  margin: 0;
  padding: 0;
}

.page-contact .record-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--blueprint-soft);
}

.page-contact .record-row dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--blueprint);
}

.page-contact .record-row dd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .record-foot {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  font-size: 14.6px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-contact .record-foot a {
  color: var(--winter);
  text-decoration: none;
  border-bottom: 1px solid var(--blueprint);
  padding-bottom: 1px;
}

.page-contact .record-foot a:hover {
  border-bottom-color: var(--winter);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 900px) {
  .page-contact .split-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .split-side {
    padding-left: clamp(26px, 3vw, 42px);
    border-left: 1px solid var(--blueprint-soft);
  }

  .page-contact .flow-item {
    padding-left: 64px;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero-copy {
    padding-top: clamp(46px, 5vw, 72px);
  }
}