/* ========================================
   联系入口 /reach-us/ 页面专属样式
   作用域：.page-contact
   ======================================== */

.page-contact {
  background: var(--space-950);
  color: var(--ink-white);
  min-height: 100vh;
}

.page-contact .container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 18px 72px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 44px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted-blue);
}

.page-contact .breadcrumbs a {
  color: var(--muted-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumbs a:hover {
  color: var(--neon-green);
}

.page-contact .breadcrumbs-sep {
  color: var(--hairline);
}

.page-contact .breadcrumbs-current {
  color: var(--desert-gold);
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  position: relative;
  margin-bottom: 52px;
  padding-left: 18px;
  border-left: 4px solid var(--tangerine);
}

.page-contact .contact-hero-index {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--desert-gold);
}

.page-contact .contact-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink-white);
}

.page-contact .contact-hero-desc {
  max-width: 620px;
  margin: 0;
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted-blue);
}

/* ---------- 双栏布局（内嵌手鼓纹理） ---------- */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding: 18px;
  border: 1px solid var(--hairline);
  background:
    radial-gradient(circle at 10px 10px, rgba(224, 169, 109, 0.1) 0, rgba(224, 169, 109, 0.1) 1px, transparent 2px),
    radial-gradient(circle at 64px 48px, rgba(50, 255, 126, 0.07) 0, rgba(50, 255, 126, 0.07) 1px, transparent 2px);
  background-size: 80px 80px, 112px 112px;
  position: relative;
}

.page-contact .contact-side,
.page-contact .contact-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

/* ---------- 章节小标题 ---------- */
.page-contact .contact-h2 {
  position: relative;
  margin: 0 0 18px;
  padding-left: 14px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink-white);
}

.page-contact .contact-h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 5px;
  background: var(--neon-green);
}

/* ---------- 客服渠道 ---------- */
.page-contact .contact-channels {
  position: relative;
  padding: 24px 22px 18px;
  background: linear-gradient(135deg, var(--space-800) 0%, #1D3B5F 100%);
  border: 1px solid var(--hairline);
}

.page-contact .contact-channels::after {
  content: "";
  position: absolute;
  top: -1px;
  right: 20px;
  width: 48px;
  height: 3px;
  background: var(--tangerine);
}

.page-contact .channel-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .channel-item:first-of-type {
  padding-top: 4px;
}

.page-contact .channel-item:last-of-type {
  padding-bottom: 4px;
  border-bottom: none;
}

.page-contact .channel-name {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-blue);
}

.page-contact .channel-value {
  position: relative;
  display: inline-block;
  font-size: 17px;
  font-weight: 700;
  color: var(--neon-green);
  text-decoration: none;
  word-break: break-all;
}

.page-contact .channel-value::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--neon-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.page-contact .channel-value:hover::after {
  transform: scaleX(1);
}

.page-contact .channel-scene {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted-blue);
}

/* ---------- 客服通道图（300×300） ---------- */
.page-contact .contact-channel-img {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--space-800);
}

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

/* ---------- 地址与说明 ---------- */
.page-contact .contact-address {
  padding: 22px 20px;
  background: var(--space-800);
  border-left: 4px solid var(--desert-gold);
}

.page-contact .contact-address-line {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0 0 12px;
  font-style: normal;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-white);
}

.page-contact .contact-address-bar {
  flex: 0 0 auto;
  width: 3px;
  height: 22px;
  margin-top: 4px;
  background: var(--desert-gold);
}

.page-contact .contact-address-note {
  margin: 0;
  padding-left: 15px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted-blue);
}

/* ---------- 响应时间 ---------- */
.page-contact .contact-response {
  padding: 22px 20px;
  border: 1px solid var(--hairline);
  background: rgba(17, 26, 61, 0.6);
}

.page-contact .contact-response-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-response-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted-blue);
}

.page-contact .response-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  background: var(--neon-green);
  transform: rotate(45deg);
}

/* ---------- 联系表单卡片 ---------- */
.page-contact .contact-form-card {
  position: relative;
  padding: 28px 24px;
  background: linear-gradient(160deg, var(--space-800) 0%, #0E1530 100%);
  border: 1px solid var(--hairline);
}

.page-contact .contact-form-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--neon-green);
}

.page-contact .contact-form-head {
  margin-bottom: 24px;
}

.page-contact .contact-form-note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted-blue);
}

.page-contact .contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-contact .form-field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-white);
}

.page-contact .form-field input,
.page-contact .form-field select,
.page-contact .form-field textarea {
  width: 100%;
  padding: 12px 14px;
  background: #0A1025;
  border: 1px solid var(--hairline);
  border-bottom: 2px solid var(--muted-blue);
  color: var(--ink-white);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder {
  color: rgba(168, 179, 217, 0.55);
}

.page-contact .form-field input:focus,
.page-contact .form-field select:focus,
.page-contact .form-field textarea:focus {
  background: #0D1533;
  border-color: var(--hairline);
  border-bottom-color: var(--tangerine);
}

.page-contact .form-field textarea {
  min-height: 120px;
  resize: vertical;
}

.page-contact .contact-submit {
  align-self: flex-start;
  padding: 13px 34px;
  border: none;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  background: var(--neon-green);
  color: #080C1A;
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-contact .contact-submit:hover {
  background: #5CFF9F;
  box-shadow: 0 8px 24px rgba(50, 255, 126, 0.18);
  transform: translateY(-2px);
}

.page-contact .contact-form-privacy {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted-blue);
}

/* ---------- 地图坐标块 ---------- */
.page-contact .contact-map-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: 24px;
  border: 1px solid var(--hairline);
  background: rgba(17, 26, 61, 0.55);
}

.page-contact .contact-map-img {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--space-800);
}

.page-contact .contact-map-img img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-map-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.page-contact .contact-map-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--desert-gold);
}

.page-contact .contact-map-address {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-white);
}

.page-contact .contact-map-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted-blue);
}

/* ---------- 常见问题跳转 ---------- */
.page-contact .contact-faq {
  margin-top: 56px;
}

.page-contact .contact-faq-head {
  margin-bottom: 28px;
}

.page-contact .contact-faq-desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted-blue);
}

.page-contact .contact-faq-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .contact-faq-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 22px 20px;
  background: linear-gradient(140deg, rgba(17, 26, 61, 0.9), rgba(13, 21, 51, 0.9));
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--desert-gold);
  color: var(--ink-white);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-contact .contact-faq-card:hover {
  border-color: var(--neon-green);
  background: linear-gradient(140deg, var(--space-800), #16224F);
  transform: translateY(-3px);
}

.page-contact .contact-faq-tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tangerine);
}

.page-contact .contact-faq-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .contact-faq-arrow {
  align-self: flex-end;
  margin-top: auto;
  font-size: 20px;
  color: var(--neon-green);
  transition: transform 0.2s ease;
}

.page-contact .contact-faq-card:hover .contact-faq-arrow {
  transform: translateX(4px);
}

/* ---------- 平板与桌面断点 ---------- */
@media (min-width: 768px) {
  .page-contact .container {
    padding: 48px 24px 84px;
  }

  .page-contact .contact-hero h1 {
    font-size: 42px;
  }

  .page-contact .contact-map-block {
    grid-template-columns: 400px minmax(0, 1fr);
    align-items: center;
  }

  .page-contact .contact-faq-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 992px) {
  .page-contact .container {
    padding: 56px 32px 96px;
  }

  .page-contact .contact-hero h1 {
    font-size: 46px;
  }

  .page-contact .contact-layout {
    grid-template-columns: 360px minmax(0, 1fr);
    gap: 40px;
    padding: 40px;
  }
}