.page-contact{
  --contact-accent: var(--c-primary);
  --contact-blue: var(--c-secondary);
  --contact-gold: var(--c-gold);
  --contact-elevated: var(--c-elevated);
  --contact-border: var(--c-border);
  --contact-text: var(--c-text);
  --contact-dim: var(--c-text-secondary);
  --contact-bg: var(--c-bg);
  --contact-mono: var(--font-data);
  position: relative;
  background: var(--contact-bg);
  color: var(--contact-text);
  overflow-x: hidden;
}

/* ===== Hero 区域 ===== */
.page-contact .contact-hero{
  position: relative;
  padding: 36px 0 88px;
  overflow: hidden;
  background:
    linear-gradient(108deg, transparent 0 58%, rgba(200,255,0,.05) 58% 72%, transparent 72%),
    linear-gradient(180deg, rgba(0,194,255,.10), rgba(0,194,255,0) 46%);
}
.page-contact .contact-hero::before{
  content: "";
  position: absolute;
  top: 0;
  right: -64px;
  width: 320px;
  height: 92%;
  border-right: 2px solid rgba(200,255,0,.3);
  transform: skewX(-14deg);
  pointer-events: none;
}
.page-contact .contact-hero::after{
  content: "";
  position: absolute;
  top: 24px;
  left: calc(52% - 120px);
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(200,255,0,.12), transparent 65%);
  pointer-events: none;
}
.page-contact .contact-hero-inner{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-top: 34px;
}
.page-contact .contact-hero-copy{
  max-width: 760px;
}
.page-contact .contact-hero-title{
  margin: 18px 0 18px;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.page-contact .contact-hero-title .h1-sub{
  display: block;
  color: var(--c-primary);
}
.page-contact .contact-hero-desc{
  max-width: 640px;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--contact-dim);
}
.page-contact .contact-hero-aside{
  display: none;
}

@media (min-width: 768px){
  .page-contact .contact-hero{
    padding: 48px 0 104px;
  }
  .page-contact .contact-hero-inner{
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 48px;
    padding-top: 48px;
  }
  .page-contact .contact-hero-aside{
    display: block;
    justify-self: end;
    writing-mode: vertical-rl;
    font-family: var(--contact-mono);
    font-size: 13px;
    letter-spacing: .42em;
    color: rgba(160,170,181,.66);
    padding-top: 20px;
    padding-right: 8px;
    border-right: 1px solid rgba(0,194,255,.35);
  }
}

/* ===== 主体双栏 ===== */
.page-contact .contact-section{
  position: relative;
  padding: 6px 0 80px;
  z-index: 1;
}
.page-contact .contact-section::before{
  content: "";
  position: absolute;
  top: -72px;
  right: -90px;
  width: 240px;
  height: 320px;
  background: linear-gradient(180deg, rgba(0,194,255,.09), transparent);
  transform: skewX(-16deg);
  pointer-events: none;
}
.page-contact .contact-section::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 180px;
  height: 60px;
  background:
    linear-gradient(135deg, var(--c-primary) 0 30%, transparent 30%),
    linear-gradient(315deg, var(--c-secondary) 0 30%, transparent 30%);
  opacity: .1;
  transform: skewX(-18deg);
  pointer-events: none;
}
.page-contact .contact-section > .container{
  position: relative;
  z-index: 1;
}
.page-contact .contact-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}
@media (min-width: 880px){
  .page-contact .contact-layout{
    grid-template-columns: 5fr 7fr;
    gap: 56px;
  }
}

/* ===== 栏目标题 ===== */
.page-contact .contact-col-heading{
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.page-contact .contact-col-heading h2{
  margin: 0;
  font-family: var(--font-headline);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.page-contact .col-index{
  flex: 0 0 auto;
  padding: 5px 10px;
  font-family: var(--contact-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-primary);
  background: rgba(200,255,0,.07);
  border: 1px solid rgba(200,255,0,.35);
  border-radius: var(--radius-pill);
}

/* ===== 联系渠道卡片 ===== */
.page-contact .contact-channels.panel{
  padding: 0;
  margin: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), transparent 28%),
    var(--contact-elevated);
}
.page-contact .contact-icons-banner{
  border-bottom: 2px solid var(--contact-border);
}
.page-contact .contact-icons-banner img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}
.page-contact .channel-item{
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--contact-border);
  transition: background .2s ease;
}
.page-contact .channel-item:last-child{
  border-bottom: 0;
}
.page-contact .channel-item:hover{
  background: rgba(255,255,255,.02);
}
.page-contact .channel-icon{
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--c-primary);
  background: rgba(200,255,0,.08);
  border: 1px solid rgba(200,255,0,.28);
  border-radius: 12px;
  transition: transform .25s ease, background .25s ease;
}
.page-contact .channel-item--phone .channel-icon{
  color: var(--c-secondary);
  background: rgba(0,194,255,.08);
  border-color: rgba(0,194,255,.3);
}
.page-contact .channel-item--location .channel-icon{
  color: var(--c-gold);
  background: rgba(255,199,0,.07);
  border-color: rgba(255,199,0,.3);
}
.page-contact .channel-item:hover .channel-icon{
  transform: translateY(-2px) rotate(-4deg);
}
.page-contact .channel-text{
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1;
}
.page-contact .channel-label{
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--contact-dim);
  text-transform: uppercase;
}
.page-contact .channel-value{
  font-family: var(--contact-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--contact-text);
  word-break: break-word;
}
.page-contact .channel-mail-value{
  color: var(--c-secondary);
}
.page-contact .channel-address-value{
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
}
.page-contact .copy-mail-btn{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  margin-top: 8px;
  padding: 7px 13px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0,194,255,.4);
  background: rgba(0,194,255,.08);
  color: var(--c-secondary);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.page-contact .copy-mail-btn:hover,
.page-contact .copy-mail-btn:focus-visible{
  background: rgba(0,194,255,.15);
  border-color: var(--c-secondary);
  color: var(--c-text);
  box-shadow: 0 0 0 3px rgba(0,194,255,.12);
  outline: none;
}
.page-contact .support-mail-note{
  margin: 20px 0 0;
  padding: 6px 0 6px 16px;
  border-left: 3px solid var(--c-gold);
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-dim);
}
.page-contact .support-mail-note strong{
  font-family: var(--contact-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--contact-text);
}

/* ===== 在线留言表单 ===== */
.page-contact .contact-form-panel{
  position: relative;
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--contact-border);
  background:
    linear-gradient(135deg, rgba(0,194,255,.06), transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,.02), transparent 24%),
    var(--contact-elevated);
  overflow: hidden;
}
.page-contact .contact-form-panel::before{
  content: "";
  position: absolute;
  top: -14px;
  right: -14px;
  width: 110px;
  height: 110px;
  background: radial-gradient(circle, rgba(200,255,0,.12), transparent 68%);
  pointer-events: none;
}
@media (min-width: 560px){
  .page-contact .contact-form-panel{
    padding: 32px;
  }
}
.page-contact .form-intro{
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--contact-dim);
}
.page-contact .contact-form{
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 0;
}
.page-contact .form-field label{
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--contact-dim);
}
.page-contact .form-field input,
.page-contact .form-field select,
.page-contact .form-field textarea{
  display: block;
  width: 100%;
  min-width: 0;
  padding: 13px 15px;
  border: 2px solid var(--contact-border);
  border-radius: 14px;
  background: #12151b;
  color: var(--contact-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
}
.page-contact .form-field textarea{
  resize: vertical;
  min-height: 140px;
}
.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder{
  color: #566070;
}
.page-contact .form-field select{
  background-image:
    linear-gradient(45deg, transparent 49%, var(--c-secondary) 50%),
    linear-gradient(135deg, var(--c-secondary) 50%, transparent 51%);
  background-position:
    calc(100% - 21px) 50%,
    calc(100% - 15px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 42px;
}
.page-contact .form-field input:focus,
.page-contact .form-field select:focus,
.page-contact .form-field textarea:focus{
  outline: none;
  border-color: var(--c-secondary);
  background: #151a22;
  box-shadow: 0 0 0 3px rgba(0,194,255,.14);
}
.page-contact .form-field input:focus:invalid,
.page-contact .form-field textarea:focus:invalid{
  border-color: #ff5d5d;
  box-shadow: 0 0 0 3px rgba(255,93,93,.1);
}
.page-contact .form-field input:focus:valid,
.page-contact .form-field textarea:focus:valid{
  border-color: var(--c-data);
  box-shadow: 0 0 0 3px rgba(123,250,140,.12);
}
.page-contact .form-actions{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-top: 4px;
}
.page-contact .form-submit{
  min-width: 180px;
  text-align: center;
}
.page-contact .form-note{
  max-width: 260px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--contact-dim);
}

/* ===== 城市定位区块 ===== */
.page-contact .contact-map-section{
  position: relative;
  padding: 64px 0 88px;
  background:
    repeating-linear-gradient(-45deg, rgba(255,255,255,.015) 0 1px, transparent 1px 14px);
}
.page-contact .contact-map-section::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary) 0 24%, var(--c-secondary) 24% 72%, transparent 72%);
  opacity: .55;
}
.page-contact .contact-map-flex{
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
@media (min-width: 880px){
  .page-contact .contact-map-flex{
    grid-template-columns: 4fr 6fr;
    gap: 64px;
  }
}
.page-contact .contact-map-copy h2{
  margin: 14px 0 14px;
  font-family: var(--font-headline);
  font-size: 32px;
  font-weight: 900;
  line-height: 1.25;
}
.page-contact .contact-map-copy p{
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--contact-dim);
  max-width: 480px;
}
.page-contact .contact-map-copy a{
  color: var(--c-secondary);
  text-decoration: underline;
  text-decoration-color: rgba(0,194,255,.4);
  text-underline-offset: 4px;
}
.page-contact .contact-map-copy a:hover{
  color: var(--c-primary);
}

/* ===== 地图画布与悬停地址 ===== */
.page-contact .contact-map-canvas{
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 2px solid var(--contact-border);
  background: var(--contact-elevated);
  box-shadow: 10px 12px 0 rgba(0,0,0,.22);
}
.page-contact .contact-map-canvas img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  filter: saturate(.82) contrast(1.06);
}
.page-contact .map-pin{
  position: absolute;
  left: 56%;
  top: 44%;
  z-index: 2;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  cursor: default;
  border-radius: 50%;
}
.page-contact .map-pin-dot{
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-primary);
  box-shadow: 0 0 0 4px rgba(200,255,0,.18), 0 0 0 9px rgba(200,255,0,.06);
}
.page-contact .map-pin-label{
  position: absolute;
  left: 50%;
  bottom: calc(100% + 16px);
  transform: translateX(-50%) translateY(6px);
  width: max-content;
  max-width: 220px;
  padding: 9px 13px;
  border-radius: 12px;
  background: var(--contact-elevated);
  border: 2px solid var(--contact-border);
  color: var(--contact-text);
  font-size: 13px;
  line-height: 1.5;
  box-shadow: 6px 8px 0 rgba(0,0,0,.28);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
.page-contact .map-pin-label::after{
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 9px solid var(--contact-border);
}
.page-contact .map-pin:hover .map-pin-label,
.page-contact .map-pin:focus-visible .map-pin-label{
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.page-contact .map-pin:focus-visible{
  outline: 2px solid var(--c-secondary);
  outline-offset: 6px;
}
@media (min-width: 880px){
  .page-contact .map-pin{
    left: 66%;
    top: 42%;
  }
  .page-contact .map-pin-label{
    max-width: 260px;
  }
}

/* ===== 常见问题跳转 ===== */
.page-contact .faq-jump-section{
  padding-top: 32px;
  padding-bottom: 96px;
}
.page-contact .faq-jump-header{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  max-width: 620px;
}
.page-contact .faq-jump-header h2{
  margin: 0;
  font-family: var(--font-headline);
  font-size: 32px;
  font-weight: 900;
  line-height: 1.25;
}
.page-contact .faq-jump-header p{
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--contact-dim);
}
@media (min-width: 760px){
  .page-contact .faq-jump-header{
    position: relative;
    display: block;
    padding-left: 76px;
  }
  .page-contact .faq-jump-header .col-index{
    position: absolute;
    left: 0;
    top: 4px;
  }
  .page-contact .faq-jump-header p{
    margin-top: 10px;
  }
}
.page-contact .faq-jump-list{
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 760px){
  .page-contact .faq-jump-list{
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
}
.page-contact .faq-jump-card{
  position: relative;
  padding: 26px 24px 24px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--contact-border);
  background: var(--contact-elevated);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.page-contact .faq-jump-card:hover,
.page-contact .faq-jump-card:focus-within{
  transform: translateY(-4px);
  border-color: rgba(200,255,0,.45);
  box-shadow: 8px 10px 0 rgba(0,0,0,.25);
}
.page-contact .faq-jump-num{
  display: block;
  margin-bottom: 12px;
  font-family: var(--contact-mono);
  font-size: 13px;
  color: var(--c-secondary);
}
.page-contact .faq-jump-card h3{
  margin: 0 0 8px;
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.45;
}
.page-contact .faq-jump-card p{
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--contact-dim);
}
.page-contact .faq-jump-link{
  font-family: var(--contact-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-primary);
  letter-spacing: .06em;
  text-decoration: none;
}
.page-contact .faq-jump-link::after{
  content: " →";
  transition: margin-left .2s ease;
}
.page-contact .faq-jump-link:hover::after{
  margin-left: 6px;
}
.page-contact .faq-jump-link:focus-visible{
  outline: 2px solid var(--c-secondary);
  outline-offset: 4px;
  border-radius: 4px;
}
@media (max-width: 480px){
  .page-contact .contact-hero{
    padding-top: 28px;
  }
  .page-contact .contact-hero-title{
    font-size: 30px;
  }
  .page-contact .channel-address-value{
    font-size: 14px;
  }
  .page-contact .contact-form-panel{
    padding: 22px 18px;
  }
  .page-contact .form-actions{
    flex-direction: column;
    align-items: stretch;
  }
  .page-contact .form-submit{
    width: 100%;
  }
  .page-contact .form-note{
    max-width: none;
    text-align: center;
  }
  .page-contact .contact-map-copy h2{
    font-size: 26px;
  }
}