/* ========================================
   联系页专属样式
   作用域：.page-contact
   ======================================== */

.page-contact {
  --contact-orange: var(--accent-desert-orange);
  --contact-gold: var(--primary-gold);
  --contact-clay: var(--neutral-clay);
  background:
    radial-gradient(circle at 0% 18%, rgba(230, 126, 34, 0.08) 0%, transparent 42%),
    radial-gradient(circle at 100% 46%, rgba(212, 168, 67, 0.09) 0%, transparent 38%),
    var(--neutral-rice-white);
  overflow-x: hidden;
}

/* ---------- 顶部深蓝区域 ---------- */
.page-contact .contact-top {
  background:
    radial-gradient(ellipse 80% 58% at 82% 0%, rgba(230, 126, 34, 0.24) 0%, transparent 58%),
    linear-gradient(160deg, var(--primary-deep-blue) 0%, #102a4e 100%);
  padding-bottom: 88px;
  position: relative;
}

.page-contact .breadcrumb {
  padding-top: 28px;
  padding-bottom: 0;
}

.page-contact .breadcrumb-link,
.page-contact .breadcrumb-current {
  color: rgba(245, 240, 230, 0.68);
}

.page-contact .breadcrumb-link:hover {
  color: var(--primary-gold);
}

.page-contact .contact-hero {
  padding-top: 56px;
  padding-bottom: 32px;
}

.page-contact .contact-hero .section-kicker {
  color: var(--primary-gold);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 5rem);
  line-height: 1.04;
  color: var(--neutral-rice-white);
  margin: 20px 0 20px;
  max-width: 10ch;
  letter-spacing: 0.01em;
}

.page-contact .contact-hero .section-lead {
  max-width: 56ch;
  color: rgba(245, 240, 230, 0.78);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 32px;
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .contact-mail-btn {
  background: var(--contact-gold);
  color: var(--primary-deep-blue);
  font-weight: 800;
  border-color: var(--contact-gold);
}

.page-contact .contact-hero-actions .btn--ghost {
  color: var(--neutral-rice-white);
  border-color: rgba(245, 240, 230, 0.36);
}

.page-contact .contact-hero-actions .btn--ghost:hover {
  background: rgba(245, 240, 230, 0.1);
  border-color: var(--contact-gold);
  color: var(--contact-gold);
}

/* ---------- 橙色斜线色带 ---------- */
.page-contact .contact-rule {
  position: relative;
  z-index: 2;
  width: 116%;
  margin-left: -8%;
  height: 10px;
  background: linear-gradient(90deg,
    var(--contact-orange) 0%,
    var(--contact-gold) 36%,
    var(--contact-clay) 72%,
    var(--contact-orange) 100%);
  transform: skewY(-1.8deg);
  transform-origin: center;
}

/* ---------- 联系卡片 ---------- */
.page-contact .contact-channels {
  padding: 72px 0 64px;
  background:
    linear-gradient(180deg,
      rgba(230, 126, 34, 0.11) 0%,
      rgba(245, 240, 230, 1) 26%,
      rgba(245, 240, 230, 1) 100%);
}

.page-contact .section-heading-row {
  margin-bottom: 36px;
}

.page-contact .contact-channels .section-kicker {
  color: var(--contact-orange);
}

.page-contact .contact-channels .section-heading {
  margin-top: 4px;
}

.page-contact .contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
}

.page-contact .contact-card {
  position: relative;
  background: var(--neutral-rice-white);
  border: 1px solid rgba(230, 126, 34, 0.18);
  border-radius: 2px 24px 2px 24px;
  padding: 32px 28px 28px;
  box-shadow: 0 14px 44px rgba(11, 30, 58, 0.08);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg,
    var(--contact-orange) 0%,
    var(--contact-gold) 70%,
    transparent 110%);
}

.page-contact .contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 58px rgba(11, 30, 58, 0.14);
}

.page-contact .contact-card-index {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--primary-gold);
  border: 1px solid rgba(212, 168, 67, 0.45);
  border-radius: 2px;
  padding: 4px 10px;
  margin-bottom: 24px;
}

.page-contact .contact-card-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.18rem;
  color: var(--primary-deep-blue);
  margin: 0 0 14px;
}

.page-contact .contact-card-value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.08rem, 3.8vw, 1.4rem);
  line-height: 1.55;
  color: var(--primary-deep-blue);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed rgba(212, 168, 67, 0.5);
  padding-bottom: 14px;
  margin-bottom: 16px;
}

.page-contact .contact-card-value:hover {
  color: var(--contact-orange);
}

.page-contact .contact-card-value--text {
  font-family: var(--font-body);
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.55;
}

.page-contact .contact-card-note {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--neutral-rock-gray);
  margin: 0;
}

/* 抽象迷你地图 */
.page-contact .contact-minimap {
  height: 92px;
  margin-top: 18px;
  border-radius: 2px 14px 2px 14px;
  border: 1px solid rgba(230, 126, 34, 0.2);
  background:
    linear-gradient(27deg, rgba(230, 126, 34, 0.34) 0%, rgba(230, 126, 34, 0.08) 32%, rgba(212, 168, 67, 0.22) 68%, transparent 100%),
    linear-gradient(135deg, rgba(11, 30, 58, 0.1), rgba(245, 240, 230, 0.92) 60%),
    #e9d8bd;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-minimap::before {
  content: "";
  position: absolute;
  left: -20%;
  top: 30%;
  width: 140%;
  height: 18px;
  background: rgba(212, 168, 67, 0.4);
  border-radius: 50% / 40%;
  transform: rotate(-12deg);
}

.page-contact .contact-minimap::after {
  content: "";
  position: absolute;
  left: 46%;
  top: 38%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--contact-orange);
  box-shadow:
    0 0 0 6px rgba(230, 126, 34, 0.24),
    0 0 0 14px rgba(230, 126, 34, 0.08);
}

/* 展开的地标说明 */
.page-contact .contact-landmark {
  margin-top: 14px;
  border-top: 1px solid var(--light-line);
  padding-top: 12px;
}

.page-contact .contact-landmark summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--contact-orange);
}

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

.page-contact .contact-landmark summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--primary-gold);
  transition: transform 0.2s ease;
}

.page-contact .contact-landmark[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}

.page-contact .contact-landmark p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--neutral-rock-gray);
  margin: 12px 0 0;
}

/* ---------- 主视觉区 ---------- */
.page-contact .contact-visual-section {
  padding: 8px 0 80px;
}

.page-contact .contact-visual-frame {
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 2px 34px 2px 34px;
  background: var(--primary-deep-blue);
  box-shadow: 0 30px 90px rgba(11, 30, 58, 0.18);
}

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

.page-contact .contact-visual-caption {
  text-align: center;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--neutral-clay);
}

/* ---------- 沟通须知 ---------- */
.page-contact .contact-guidelines {
  background:
    radial-gradient(ellipse 70% 50% at 15% 0%, rgba(230, 126, 34, 0.17), transparent 56%),
    linear-gradient(135deg, var(--primary-deep-blue) 0%, #102a4e 100%);
  clip-path: polygon(0 1.6%, 100% 0%, 100% 100%, 0% 100%);
  padding: 104px 0 80px;
}

.page-contact .contact-guidelines .section-kicker {
  color: var(--primary-gold);
}

.page-contact .contact-guidelines .section-heading {
  color: var(--neutral-rice-white);
  margin-top: 4px;
}

.page-contact .contact-guideline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 40px;
}

.page-contact .contact-scope,
.page-contact .contact-response {
  background: rgba(245, 240, 230, 0.05);
  border: 1px solid var(--dark-line);
  border-radius: 2px 24px 2px 24px;
  padding: 32px 28px;
}

.page-contact .contact-scope h3,
.page-contact .contact-response h3 {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--neutral-rice-white);
  margin: 0 0 22px;
}

.page-contact .contact-scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-scope-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.82);
}

.page-contact .contact-scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 11px;
  height: 4px;
  background: var(--contact-orange);
  transform: skewX(-28deg);
}

.page-contact .contact-response-frame {
  background: transparent;
  margin-bottom: 20px;
}

.page-contact .contact-response-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 2px 18px 2px 18px;
}

.page-contact .contact-response-note p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(245, 240, 230, 0.88);
  margin: 0;
}

.page-contact .contact-response-note strong {
  color: var(--primary-gold);
  font-weight: 800;
}

/* ---------- FAQ 面板 ---------- */
.page-contact .contact-faq {
  position: relative;
  margin: 64px auto 88px;
  padding: 52px 32px;
  max-width: 920px;
  background:
    linear-gradient(105deg,
      rgba(230, 126, 34, 0.15) 0%,
      rgba(212, 168, 67, 0.1) 45%,
      rgba(201, 123, 99, 0.13) 100%),
    var(--neutral-rice-white);
  border: 1px solid rgba(230, 126, 34, 0.22);
  border-radius: 2px 36px 2px 36px;
  box-shadow: 0 26px 80px rgba(11, 30, 58, 0.12);
  overflow: hidden;
}

.page-contact .contact-faq::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 6px;
  width: 100%;
  background: linear-gradient(90deg,
    var(--contact-orange),
    var(--contact-gold),
    var(--contact-clay));
}

.page-contact .contact-faq .section-kicker {
  color: var(--contact-orange);
}

.page-contact .contact-faq h2 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  color: var(--primary-deep-blue);
  margin: 8px 0 14px;
}

.page-contact .contact-faq-lead {
  color: var(--neutral-rock-gray);
  font-size: 0.96rem;
  line-height: 1.75;
  max-width: 46ch;
  margin-bottom: 28px;
}

.page-contact .contact-faq-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-faq-links .btn--ghost {
  color: var(--primary-deep-blue);
  border-color: var(--light-line);
}

.page-contact .contact-faq-links .btn--ghost:hover {
  border-color: var(--contact-gold);
  color: var(--contact-orange);
}

/* ---------- 桌面端适配 ---------- */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding-top: 72px;
    padding-bottom: 44px;
  }

  .page-contact .contact-top {
    padding-bottom: 108px;
  }

  .page-contact .contact-hero h1 {
    font-size: clamp(3.4rem, 7vw, 5.2rem);
  }

  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-card {
    padding: 36px 30px 30px;
    display: flex;
    flex-direction: column;
  }

  .page-contact .contact-card .contact-landmark {
    margin-top: auto;
    padding-top: 14px;
  }

  .page-contact .contact-guideline-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .contact-visual-section {
    padding: 32px 0 96px;
  }

  .page-contact .contact-faq {
    padding: 64px 56px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero h1 {
    font-size: 5.4rem;
  }

  .page-contact .contact-hero .section-lead {
    max-width: 48ch;
  }

  .page-contact .contact-guidelines {
    padding: 128px 0 96px;
  }
}