/* ===== 页面作用域根：深墨色终端风格 ===== */
.page-contact {
  --contact-deep: #0A0A0A;
  --contact-mid: #12100E;
  --contact-red-soft: rgba(139, 0, 0, 0.3);
  --contact-gold-soft: rgba(212, 175, 55, 0.18);
  --contact-line: rgba(245, 240, 230, 0.14);
  --contact-text-main: #F5F0E6;
  --contact-text-dim: rgba(245, 240, 230, 0.64);
  --contact-text-mute: rgba(245, 240, 230, 0.44);
  background-color: var(--contact-deep);
  color: var(--contact-text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}
.page-contact img {
  max-width: 100%;
  height: auto;
}
.page-contact .contact-container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.page-contact .section-heading {
  display: flex;
  align-items: baseline;
  gap: 0.8rem 1rem;
  flex-wrap: wrap;
}
.page-contact .section-heading h2 {
  font-family: var(--font-headline);
  font-size: clamp(1.55rem, 3.6vw, 2.35rem);
  letter-spacing: 0.03em;
  line-height: 1.15;
  margin: 0;
  color: var(--color-paper);
}
.page-contact .section-annotation {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  text-transform: uppercase;
  padding-top: 0.35rem;
}

/* ===== 横幅区 ===== */
.page-contact .contact-banner {
  position: relative;
  background:
    var(--speed-line),
    radial-gradient(ellipse at 85% 25%, rgba(139, 0, 0, 0.42), transparent 58%),
    var(--contact-deep);
  padding: clamp(2.2rem, 5vw, 4rem) 0 2.6rem;
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(to right, transparent 12%, var(--color-gold) 52%, var(--color-bright-red) 88%, transparent) 1;
}
.page-contact .contact-banner .breadcrumb {
  margin-bottom: 1.6rem;
}
.page-contact .breadcrumb a {
  color: var(--contact-text-dim);
  text-decoration: none;
  transition: color var(--transition);
}
.page-contact .breadcrumb a:hover {
  color: var(--color-gold);
}
.page-contact .banner-grid {
  display: grid;
  gap: 2rem;
  align-items: end;
}
.page-contact .contact-banner h1 {
  font-family: var(--font-headline);
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  letter-spacing: 0.04em;
  line-height: 1.05;
  margin: 0 0 0.8rem;
}
.page-contact .contact-banner .banner-copy p {
  margin: 0;
  max-width: 34ch;
  color: var(--contact-text-dim);
  font-size: 0.98rem;
}
.page-contact .banner-console {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  justify-self: start;
}
.page-contact .console-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin: 0;
  padding: 1.1rem 1.2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--contact-gold-soft);
  border-radius: var(--radius-lg);
}
.page-contact .console-stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  text-align: center;
}
.page-contact .console-stat dt {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--contact-text-dim);
}
.page-contact .console-num {
  font-family: var(--font-data);
  font-size: 1.65rem;
  color: var(--color-gold);
  line-height: 1.15;
}

/* ===== 首屏交流区：左右结构 ===== */
.page-contact .contact-ops {
  position: relative;
  background:
    linear-gradient(180deg, rgba(139, 0, 0, 0.16), transparent 42%),
    var(--contact-deep);
  padding: clamp(2.6rem, 6vw, 4.4rem) 0 clamp(3rem, 6vw, 5rem);
}
.page-contact .contact-ops-grid {
  display: grid;
  gap: 2.4rem;
}
.page-contact .ops-lead {
  margin: 0.9rem 0 0;
  color: var(--contact-text-dim);
  font-size: 0.96rem;
  max-width: 46ch;
}
.page-contact .ops-skyline {
  position: relative;
  margin: 1.4rem 0 1rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--contact-gold-soft);
  aspect-ratio: 4 / 3;
  max-height: 280px;
  background: #151212;
}
.page-contact .ops-skyline img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
}
.page-contact .ops-skyline::after {
  content: "长春 · 前进大街沿线";
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--color-paper);
  background: rgba(10, 10, 10, 0.74);
  border: 1px solid rgba(212, 175, 55, 0.34);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}
.page-contact .channel-list {
  border-top: 1px solid var(--contact-line);
}
.page-contact .channel-row {
  display: flex;
  gap: 1rem;
  padding: 1.05rem 0.6rem;
  border-bottom: 1px solid var(--contact-line);
  transition: background var(--transition), padding-left var(--transition);
}
.page-contact .channel-row:hover {
  background: linear-gradient(to right, var(--contact-red-soft), transparent 76%);
  padding-left: 1.1rem;
}
.page-contact .channel-index {
  font-family: var(--font-data);
  color: var(--color-gold);
  font-size: 0.82rem;
  opacity: 0.82;
  min-width: 1.8em;
  padding-top: 0.2rem;
}
.page-contact .channel-body {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  min-width: 0;
}
.page-contact .channel-label {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--contact-text-dim);
}
.page-contact .channel-value {
  font-family: var(--font-data);
  font-size: 1rem;
  color: var(--color-paper);
  user-select: all;
  word-break: break-word;
}
.page-contact .channel-meta {
  font-size: 0.84rem;
  color: var(--contact-text-mute);
}

/* ===== 留言反馈面板 ===== */
.page-contact .contact-form-panel {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018)),
    var(--contact-mid);
  border: 1px solid var(--contact-gold-soft);
  border-radius: var(--radius-lg);
  padding: clamp(1.3rem, 3.4vw, 2.1rem);
  padding-left: clamp(1.7rem, 4vw, 2.5rem);
  overflow: hidden;
}
.page-contact .contact-form-panel::before {
  content: "";
  position: absolute;
  top: 1rem;
  left: 0;
  bottom: 1rem;
  width: 4px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-bright-red));
}
.page-contact .form-lead {
  margin: 0.9rem 0 0;
  color: var(--contact-text-dim);
  font-size: 0.94rem;
}
.page-contact .contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  margin-top: 1.3rem;
}
.page-contact .form-field {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}
.page-contact .form-field label,
.page-contact .form-field .form-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--contact-text-dim);
}
.page-contact .contact-form input[type="text"],
.page-contact .contact-form input[type="email"],
.page-contact .contact-form textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 2px solid rgba(245, 240, 230, 0.18);
  border-radius: 0;
  padding: 0.55rem 0.15rem;
  color: var(--color-paper);
  font: 400 0.95rem/1.5 var(--font-body);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.page-contact .contact-form input::placeholder,
.page-contact .contact-form textarea::placeholder {
  color: rgba(245, 240, 230, 0.34);
}
.page-contact .contact-form input:focus,
.page-contact .contact-form textarea:focus {
  outline: none;
  border-bottom-color: var(--color-gold);
  box-shadow: 0 12px 22px -20px var(--color-gold);
}
.page-contact .contact-form textarea {
  min-height: 108px;
  border: 1px solid rgba(245, 240, 230, 0.14);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.8rem;
  resize: vertical;
}
.page-contact .topic-radios {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.page-contact .topic-radio {
  position: relative;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(245, 240, 230, 0.18);
  border-radius: var(--radius-full);
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--contact-text-dim);
  font-size: 0.88rem;
  cursor: pointer;
}
.page-contact .topic-radio input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.page-contact .topic-radio:has(input:checked) {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-black);
  font-weight: 700;
}
.page-contact .topic-radio:focus-within {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.page-contact .form-footnote {
  font-size: 0.8rem;
  color: var(--contact-text-mute);
  border-top: 1px dashed rgba(245, 240, 230, 0.14);
  padding-top: 1rem;
  margin: 0;
}
.page-contact .btn-primary {
  align-self: flex-start;
}

/* ===== 客服支持时间：暖纸色区 ===== */
.page-contact .contact-support {
  background:
    var(--speed-line),
    var(--color-paper);
  color: var(--color-black);
  padding: clamp(2.6rem, 6vw, 4.4rem) 0;
  position: relative;
}
.page-contact .contact-support .section-heading h2 {
  color: var(--color-black);
}
.page-contact .contact-support .section-annotation {
  color: var(--color-deep-red);
}
.page-contact .support-lead {
  margin: 0.9rem 0 0;
  max-width: 58ch;
  color: rgba(10, 10, 10, 0.66);
  font-size: 0.96rem;
}
.page-contact .support-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
.page-contact .support-item {
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.1), rgba(212, 175, 55, 0.06) 58%);
  border-left: 3px solid var(--color-deep-red);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.2rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.page-contact .support-key {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(10, 10, 10, 0.6);
}
.page-contact .support-value {
  font-family: var(--font-data);
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  color: var(--color-deep-red);
  line-height: 1.2;
}
.page-contact .support-desc {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(10, 10, 10, 0.64);
}
.page-contact .support-asset {
  position: relative;
  margin-top: 2.2rem;
  max-width: 620px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(10, 10, 10, 0.12);
}
.page-contact .support-asset img {
  display: block;
  width: 100%;
  height: auto;
}
.page-contact .support-asset::after {
  content: "客服通道 · 已接入";
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.75rem;
  color: var(--color-paper);
  background: rgba(10, 10, 10, 0.78);
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-radius: var(--radius-full);
}

/* ===== 商务合作入口 ===== */
.page-contact .contact-business {
  background:
    var(--speed-line),
    radial-gradient(ellipse at 10% 88%, rgba(139, 0, 0, 0.5), transparent 55%),
    var(--contact-deep);
  padding: clamp(2.6rem, 6vw, 4.4rem) 0;
}
.page-contact .business-lead {
  margin: 0.9rem 0 0;
  max-width: 56ch;
  color: var(--contact-text-dim);
  font-size: 0.96rem;
}
.page-contact .business-grid {
  display: grid;
  gap: 1.2rem;
  margin-top: 2rem;
}
.page-contact .business-item {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.5rem 1.6rem;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(212, 175, 55, 0.16);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.page-contact .business-item:hover {
  transform: translateY(-2px);
  border-color: rgba(212, 175, 55, 0.42);
  background:
    linear-gradient(135deg, rgba(139, 0, 0, 0.2), transparent 62%),
    rgba(255, 255, 255, 0.05);
}
.page-contact .business-item h3 {
  font-family: var(--font-headline);
  font-size: 1.22rem;
  margin: 0;
  color: var(--color-paper);
}
.page-contact .business-item p {
  margin: 0;
  flex: 1;
  color: var(--contact-text-dim);
  font-size: 0.94rem;
}
.page-contact .business-item .btn {
  align-self: flex-start;
}
.page-contact .btn-outline {
  border-color: rgba(212, 175, 55, 0.55);
  color: var(--color-gold);
}
.page-contact .btn-outline:hover {
  background: rgba(212, 175, 55, 0.14);
  color: var(--color-paper);
}
.page-contact .business-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  padding: 1.05rem 1.4rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: var(--radius-full);
}
.page-contact .business-bar-label {
  font-family: var(--font-data);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
}
.page-contact .business-bar-value {
  font-family: var(--font-data);
  color: var(--color-paper);
  word-break: break-all;
}
.page-contact .business-bar-sep {
  color: var(--color-mid-gray);
}
.page-contact .business-bar-note {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--contact-text-mute);
}

/* ===== 位置信息：模拟街区地图 ===== */
.page-contact .contact-location {
  background:
    linear-gradient(180deg, var(--contact-deep) 0%, #17100d 100%);
  padding: clamp(2.6rem, 6vw, 4.4rem) 0;
}
.page-contact .location-grid {
  display: grid;
  gap: 1.6rem;
  margin-top: 2rem;
}
.page-contact .location-map {
  position: relative;
  padding: 1rem;
  background: #0d0c0c;
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-lg);
  min-height: 300px;
  overflow: hidden;
}
.page-contact .location-map::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.055) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}
.page-contact .map-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: clamp(38px, 9vw, 56px);
  gap: 6px;
}
.page-contact .mg-cell {
  display: block;
  border-radius: 8px;
  background: #181818;
  border: 1px solid rgba(255, 255, 255, 0.04);
}
.page-contact [class*="mg-col-"] {
  grid-column: span 1;
}
.page-contact .mg-col-1 { grid-column: span 1; }
.page-contact .mg-col-2 { grid-column: span 2; }
.page-contact .mg-col-3 { grid-column: span 3; }
.page-contact .mg-col-4 { grid-column: span 4; }
.page-contact .mg-col-5 { grid-column: span 5; }
.page-contact .mg-col-6 { grid-column: span 6; }
.page-contact .mg-col-7 { grid-column: span 7; }
.page-contact .mg-col-8 { grid-column: span 8; }
.page-contact .mg-col-9 { grid-column: span 9; }
.page-contact .mg-col-10 { grid-column: span 10; }
.page-contact .mg-col-11 { grid-column: span 11; }
.page-contact .mg-col-12 { grid-column: span 12; }
.page-contact .mg-road-h,
.page-contact .mg-road-v {
  background:
    repeating-linear-gradient(90deg, rgba(212, 175, 55, 0.12) 0 12px, transparent 12px 30px),
    #2a2928;
  border-color: rgba(212, 175, 55, 0.2);
}
.page-contact .mg-road-v {
  background:
    repeating-linear-gradient(0deg, rgba(212, 175, 55, 0.12) 0 12px, transparent 12px 30px),
    #2a2928;
}
.page-contact .mg-park {
  background:
    radial-gradient(circle at 28% 28%, rgba(46, 125, 50, 0.3), rgba(46, 125, 50, 0.05) 62%),
    #1b221c;
  border-color: rgba(46, 125, 50, 0.22);
}
.page-contact .mg-pin {
  background: radial-gradient(circle, var(--color-bright-red) 0 30%, rgba(212, 175, 55, 0.92) 58%, rgba(139, 0, 0, 0.4) 76%, transparent);
  border: none;
  box-shadow: 0 0 24px rgba(230, 46, 61, 0.55);
}
.page-contact .map-label {
  position: absolute;
  z-index: 2;
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.7rem;
  color: var(--contact-text-dim);
  background: rgba(10, 10, 10, 0.82);
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: var(--radius-full);
  pointer-events: none;
  white-space: nowrap;
}
.page-contact .map-label-road {
  top: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
}
.page-contact .map-label-pin {
  right: 1.2rem;
  bottom: 1.2rem;
  color: var(--color-gold);
}
.page-contact .location-info {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.5rem 1.6rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(212, 175, 55, 0.16);
  border-radius: var(--radius-lg);
}
.page-contact .location-info h3 {
  font-family: var(--font-headline);
  font-size: 1.26rem;
  line-height: 1.35;
  margin: 0;
  color: var(--color-paper);
}
.page-contact .location-info p {
  margin: 0;
  color: var(--contact-text-dim);
  font-size: 0.94rem;
}
.page-contact .location-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.page-contact .location-notes li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--contact-text-dim);
  font-size: 0.9rem;
}
.page-contact .location-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.6rem;
  height: 2px;
  background: var(--color-gold);
}

/* ===== 常见问题引流 ===== */
.page-contact .contact-faq {
  background:
    var(--speed-line),
    linear-gradient(180deg, #100f0f 0%, var(--contact-deep) 100%);
  padding: clamp(2.6rem, 6vw, 4.4rem) 0;
}
.page-contact .faq-pull {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
  padding: 2rem 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.2);
  background: rgba(255, 255, 255, 0.03);
}
.page-contact .faq-pull h2 {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  margin: 0 0 0.6rem;
  color: var(--color-paper);
}
.page-contact .faq-pull p {
  margin: 0 0 1.4rem;
  color: var(--contact-text-dim);
  font-size: 0.96rem;
}

/* ===== 焦点与可访问性 ===== */
.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact input:focus-visible,
.page-contact textarea:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ===== 桌面端布局升级 ===== */
@media (min-width: 900px) {
  .page-contact .contact-container {
    padding-inline: 2rem;
  }
  .page-contact .banner-grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 3rem;
    align-items: end;
  }
  .page-contact .banner-console {
    justify-self: end;
    min-width: 320px;
  }
  .page-contact .contact-ops-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3rem;
    align-items: start;
  }
  .page-contact .support-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
  }
  .page-contact .business-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .page-contact .location-grid {
    grid-template-columns: 5fr 4fr;
    gap: 2.4rem;
    align-items: stretch;
  }
}