.page-contact {
  --pc-line: rgba(36, 30, 24, .16);
  --pc-soft: rgba(36, 30, 24, .72);
  background: var(--paper);
}

.page-contact .contact-crumb {
  padding-top: 18px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 20px 0 clamp(36px, 6vw, 64px);
  background:
    radial-gradient(circle at 88% 8%, rgba(217, 164, 65, .30), transparent 46%),
    var(--paper);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -170px;
  width: 380px;
  height: 380px;
  border: 2px dashed rgba(184, 85, 47, .38);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .hero-inner {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-contact .hero-copy h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .hero-copy .lead {
  margin-top: 16px;
  max-width: 46ch;
  color: var(--pc-soft);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .hero-art {
  margin: 0;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  background: var(--sand);
  overflow: hidden;
}

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

/* ---------- 章节标题 ---------- */
.page-contact .section-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-contact .section-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.26;
  color: var(--ink);
}

.page-contact .section-head .lead {
  margin-top: 12px;
  max-width: 52ch;
  color: var(--pc-soft);
}

.page-contact .section-head--tight {
  margin-bottom: clamp(14px, 2.5vw, 22px);
}

/* ---------- 联系渠道卡 ---------- */
.page-contact .channels {
  border-top: 8px solid var(--loess);
}

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

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 22px 22px;
  background: var(--paper);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-mid);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 8px;
  background: var(--ochre);
}

.page-contact .channel-card--phone::before {
  background: var(--teal);
}

.page-contact .channel-card--addr::before {
  background: var(--loess);
}

.page-contact .channel-card--hours::before {
  background: var(--ember);
}

.page-contact .channel-flag {
  align-self: flex-start;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ochre-deep);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.32;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .channel-value--sm {
  font-size: clamp(16px, 1.9vw, 19px);
}

.page-contact .channel-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-soft);
}

.page-contact .channel-card .copy-btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 适用场景 ---------- */
.page-contact .scenarios {
  background: var(--paper);
}

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

.page-contact .scene-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-top: 2px solid var(--pc-line);
}

.page-contact .scene-item:last-child {
  border-bottom: 2px solid var(--pc-line);
}

.page-contact .scene-num {
  flex: 0 0 auto;
  width: 44px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.05;
  color: var(--ochre);
}

.page-contact .scene-body {
  min-width: 0;
}

.page-contact .scene-body h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-contact .scene-body p {
  margin: 6px 0 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-soft);
}

/* ---------- 反馈区 ---------- */
.page-contact .feedback {
  background: var(--sand);
  border-top: 2px solid var(--ink);
}

.page-contact .form-grid {
  display: grid;
  gap: 28px;
}

.page-contact .form-aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .form-aside h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.26;
  color: var(--ink);
}

.page-contact .form-aside p {
  margin: 0;
  max-width: 38ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-soft);
}

.page-contact .aside-art {
  margin: 4px 0 0;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--paper);
  overflow: hidden;
}

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

.page-contact .aside-note {
  font-size: 13px;
  line-height: 1.75;
  color: rgba(36, 30, 24, .62);
  overflow-wrap: anywhere;
}

.page-contact .form-panel {
  background: var(--paper);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3vw, 32px);
}

.page-contact .panel-title {
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px dashed var(--pc-line);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-contact .field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}

.page-contact .field label {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .field .hint {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(36, 30, 24, .62);
}

.page-contact .field input[type="text"],
.page-contact .field select,
.page-contact .field textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: #fff;
  border: var(--border);
  border-radius: var(--radius);
}

.page-contact .field textarea {
  min-height: 148px;
  resize: vertical;
}

.page-contact .field input:focus,
.page-contact .field select:focus,
.page-contact .field textarea:focus {
  outline: 3px solid var(--teal-soft);
  outline-offset: 2px;
}

.page-contact .field input::placeholder,
.page-contact .field textarea::placeholder {
  color: rgba(36, 30, 24, .42);
}

.page-contact .panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-contact .panel-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--pc-soft);
}

/* ---------- 收束区 ---------- */
.page-contact .closing {
  position: relative;
  overflow: hidden;
  padding: clamp(42px, 6vw, 68px) 0 clamp(30px, 5vw, 52px);
  background: var(--ink);
  color: var(--paper);
}

.page-contact .closing::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 8px;
  background: var(--ochre);
}

.page-contact .closing-grid {
  display: grid;
  gap: 18px;
}

.page-contact .closing-card {
  padding: clamp(18px, 3vw, 26px);
  border: 2px solid rgba(250, 244, 232, .75);
  border-radius: var(--radius);
  background: rgba(250, 244, 232, .05);
}

.page-contact .closing-card--addr {
  background-image:
    repeating-linear-gradient(0deg, rgba(250, 244, 232, .10) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, rgba(250, 244, 232, .10) 0 1px, transparent 1px 34px);
}

.page-contact .closing-card h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .closing-addr {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.4;
  color: var(--signal);
  overflow-wrap: anywhere;
}

.page-contact .closing-desc {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(250, 244, 232, .84);
}

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

.page-contact .closing-desc a {
  color: var(--teal-soft);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .closing-tag {
  margin-top: clamp(24px, 4vw, 36px);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  border-top: 2px dashed rgba(250, 244, 232, .28);
}

.page-contact .closing-tag p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(250, 244, 232, .86);
}

.page-contact .closing-tag a {
  display: inline-block;
  padding: 9px 18px;
  background: var(--signal);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 3px 3px 0 rgba(250, 244, 232, .55);
}

.page-contact .closing-tag a:hover,
.page-contact .closing-tag a:focus-visible {
  background: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .scene-item {
    gap: 22px;
    padding: 22px 0;
  }

  .page-contact .scene-num {
    width: 54px;
    font-size: 30px;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-inner {
    grid-template-columns: 1.05fr .85fr;
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-contact .form-grid {
    grid-template-columns: .82fr 1.18fr;
    align-items: start;
    gap: 40px;
  }

  .page-contact .form-aside {
    position: sticky;
    top: 96px;
  }

  .page-contact .closing-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}