.page-contact{
  --contact-phone-size: clamp(2.2rem, 5vw, 4.2rem);
  --contact-phone-glow: rgba(255, 77, 0, 0.55);
  --contact-card-radius: 22px;
  --contact-clip: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
  background:
    radial-gradient(circle at 12% 8%, rgba(26, 58, 107, 0.45) 0%, rgba(10, 25, 48, 0) 34%),
    radial-gradient(circle at 88% 18%, rgba(57, 255, 20, 0.04) 0%, rgba(10, 25, 48, 0) 26%);
}

.page-contact .breadcrumb{
  margin-top: 1.25rem;
  margin-bottom: 1rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-muted-blue);
}

.page-contact .breadcrumb a{
  color: var(--color-muted-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible{
  color: var(--color-neon-green);
  border-bottom-color: var(--color-neon-green);
}

.page-contact .breadcrumb [aria-current="page"]{
  color: var(--color-text-white);
}

.hero-zone{
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  padding: 1.75rem 0 2.5rem;
}

.hero-copy .section-index{
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--color-neon-green);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.hero-copy h1{
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  font-weight: 600;
  line-height: 1.18;
  color: var(--color-text-white);
  letter-spacing: 0.02em;
  margin: 0 0 1rem;
}

.hero-copy .hero-desc{
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-muted-blue);
  max-width: 46rem;
  margin-bottom: 1.25rem;
}

.hero-meta{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.1rem;
  font-family: var(--font-data);
  font-size: 0.875rem;
  color: var(--color-text-white);
}

.hero-meta .dot-green{
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-neon-green);
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.12);
  margin-right: 0.35rem;
  vertical-align: middle;
}

.hero-meta .meta-divider{
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-orange-red), var(--color-amber), var(--color-neon-green));
  border-radius: 2px;
}

.hero-panel{
  position: relative;
  background:
    linear-gradient(135deg, rgba(255, 77, 0, 0.92) 0%, rgba(255, 77, 0, 0.86) 42%, rgba(255, 77, 0, 0.75) 100%);
  border-radius: 4px 28px 4px 28px;
  padding: 1.75rem 1.5rem 1.6rem;
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
  box-shadow: 0 18px 42px rgba(255, 77, 0, 0.24);
  overflow: hidden;
}

.hero-panel::before{
  content: "";
  position: absolute;
  right: -54px;
  top: -54px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.hero-panel::after{
  content: "";
  position: absolute;
  right: -12px;
  top: -12px;
  width: 96px;
  height: 96px;
  border: 1px dashed rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  pointer-events: none;
}

.panel-label{
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-white);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  margin-bottom: 0.85rem;
}

.phone-giant{
  display: block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: var(--contact-phone-size);
  line-height: 1.1;
  color: var(--color-text-white);
  text-decoration: none;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  text-shadow: 0 3px 0 rgba(0, 0, 0, 0.1);
}

.phone-giant .phone-prefix{
  font-size: 0.42em;
  font-weight: 500;
  vertical-align: super;
  margin-right: 0.35em;
  opacity: 0.68;
}

.phone-giant .phone-main{
  font-variant-numeric: tabular-nums;
}

.phone-giant:hover,
.phone-giant:focus-visible{
  text-decoration: underline;
  text-decoration-color: var(--color-neon-green);
  text-underline-offset: 6px;
  text-decoration-thickness: 3px;
}

.phone-sub{
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.86);
  max-width: 30rem;
}

.section{
  padding-top: 2.5rem;
}

.section-head{
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 0.6rem 0.9rem;
  margin-bottom: 1.75rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line-muted);
}

.section-head .section-index{
  grid-row: span 2;
  font-family: var(--font-data);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-neon-green);
  letter-spacing: 0.12em;
  border: 1px solid rgba(57, 255, 20, 0.4);
  border-radius: 4px;
  padding: 0.2rem 0.35rem;
  align-self: center;
}

.section-head .section-title{
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-white);
  margin: 0;
}

.section-head .section-desc{
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--color-muted-blue);
  margin: 0;
  grid-column: 2;
}

.hotline-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.hotline-card.card{
  background: var(--card-bg);
  border: 1px solid var(--line-muted);
  border-radius: 4px;
  padding: 1.5rem 1.25rem;
  position: relative;
  clip-path: var(--contact-clip);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.hotline-card.card:hover{
  transform: translateY(-2px);
  border-color: var(--line-green);
  box-shadow: 0 14px 30px rgba(3, 10, 25, 0.5);
}

.card-heading{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 0.9rem;
  margin-bottom: 0.8rem;
}

.card-heading h3{
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-white);
  margin: 0;
}

.hotline-card p{
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-muted-blue);
  margin: 0 0 1rem;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  padding: 0.55rem 0.95rem;
  border-radius: 2px 16px 2px 2px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.btn-primary{
  background: var(--color-orange-red);
  color: var(--color-text-white);
}

.btn-primary:hover,
.btn-primary:focus-visible{
  background: var(--color-neon-green);
  color: var(--color-deep-blue);
  transform: translateY(-1px);
}

.btn-sm{
  font-size: 0.75rem;
  padding: 0.42rem 0.78rem;
}

.check-list{
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-muted-blue);
}

.check-list li{
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.35rem;
}

.check-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 9px;
  height: 9px;
  background: var(--color-amber);
  transform: rotate(45deg);
}

.hotline-media{
  margin: 0;
  border-radius: 4px 24px 4px 24px;
  overflow: hidden;
  border: 1px solid var(--line-muted);
  background: var(--color-elevated-blue);
}

.hotline-media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.media-frame-caption{
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--color-muted-blue);
  padding: 0.7rem 1rem;
  background: var(--color-deep-blue);
  border-top: 1px solid var(--line-muted);
}

/* 邮箱通道 */
.mail-section{
  background:
    linear-gradient(120deg, rgba(15, 36, 64, 0.9) 0%, rgba(10, 25, 48, 0.96) 60%, rgba(26, 58, 107, 0.42) 100%);
  clip-path: polygon(0 2.4rem, 100% 0, 100% calc(100% - 2rem), 0 100%);
  padding: 3.4rem 0 3.8rem;
}

.mail-section .container{
  padding: 0 1.25rem;
}

.mail-section .section-head{
  border-bottom-color: rgba(57, 255, 20, 0.22);
}

.mail-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

.mail-panel{
  position: relative;
  background: var(--color-deep-blue);
  border: 1px solid var(--line-muted);
  border-radius: 4px 24px 4px 4px;
  padding: 1.75rem 1.5rem 1.5rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mail-panel:hover{
  border-color: var(--line-green);
  box-shadow: 0 12px 28px rgba(3, 10, 25, 0.4);
}

.mail-primary{
  background: linear-gradient(145deg, rgba(15, 36, 64, 0.96), rgba(26, 58, 107, 0.5));
}

.mail-secondary{
  background: linear-gradient(225deg, rgba(15, 36, 64, 0.94), rgba(26, 58, 107, 0.34));
}

.mail-label{
  display: block;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted-blue);
  margin: 0.7rem 0 0.45rem;
}

.mail-link{
  display: inline-block;
  font-family: var(--font-data);
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 700;
  color: var(--color-text-white);
  text-decoration: none;
  border-bottom: 2px solid var(--color-neon-green);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.mail-link:hover,
.mail-link:focus-visible{
  color: var(--color-neon-green);
  border-bottom-color: var(--color-orange-red);
}

.mail-panel p{
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-muted-blue);
  margin: 0.7rem 0 0;
}

.mail-note{
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--color-amber);
  background: rgba(255, 204, 0, 0.06);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-muted-blue);
}

.mail-note p{
  margin: 0;
}

.badge{
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.22rem 0.55rem;
  border-radius: 2px 10px 2px 2px;
}

.badge-green{
  background: rgba(57, 255, 20, 0.14);
  color: var(--color-neon-green);
  border: 1px solid rgba(57, 255, 20, 0.28);
}

.badge-red{
  background: rgba(255, 77, 0, 0.14);
  color: var(--color-orange-red);
  border: 1px solid rgba(255, 77, 0, 0.3);
}

.badge-amber{
  background: rgba(255, 204, 0, 0.12);
  color: var(--color-amber);
  border: 1px solid rgba(255, 204, 0, 0.28);
}

.badge-muted{
  background: rgba(139, 163, 199, 0.12);
  color: var(--color-muted-blue);
  border: 1px solid rgba(139, 163, 199, 0.28);
}

/* 地址说明 */
.address-card{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: start;
  background: var(--card-bg);
  border: 1px solid var(--line-muted);
  border-radius: 4px 24px 4px 24px;
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.address-icon{
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(57, 255, 20, 0.08);
  border-radius: 50%;
  border: 1px solid rgba(57, 255, 20, 0.2);
}

.address-icon svg{
  width: 32px;
  height: 32px;
}

.address-copy h3{
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 0.5rem;
}

.address-copy p{
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-muted-blue);
  margin: 0 0 0.45rem;
}

.address-copy .address-beian{
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--color-neon-green);
}

/* 响应时效 */
.response-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.response-clock{
  padding: 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--line-muted);
  border-radius: 50% 50% 4px 4px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.response-clock img{
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 1px solid rgba(57, 255, 20, 0.24);
  filter: drop-shadow(0 12px 22px rgba(3, 10, 25, 0.5));
}

.clock-note .badge{
  margin-bottom: 0.4rem;
}

.clock-note p{
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-muted-blue);
  margin: 0;
}

.time-row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

.time-cell{
  background: var(--card-bg);
  border: 1px solid var(--line-muted);
  border-radius: 4px 20px 4px 4px;
  padding: 1.35rem 1.2rem;
  text-align: left;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.time-cell:hover{
  border-color: var(--line-green);
  transform: translateY(-2px);
}

.time-num{
  display: block;
  font-family: var(--font-data);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-neon-green);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.time-label{
  display: block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-muted-blue);
}

/* 联系方式边界 */
.assurance-section{
  padding-bottom: 3rem;
}

.assurance-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-bottom: 2rem;
}

.assure-card{
  background: var(--card-bg);
  border: 1px solid var(--line-muted);
  border-radius: 4px 22px 4px 4px;
  padding: 1.6rem 1.3rem;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.assure-card:hover{
  border-color: var(--line-green);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(3, 10, 25, 0.45);
}

.assure-icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(57, 255, 20, 0.12);
  border: 1px solid rgba(57, 255, 20, 0.3);
  color: var(--color-neon-green);
  font-size: 1.1rem;
  margin-bottom: 0.7rem;
}

.assure-card h3{
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-white);
  margin: 0 0 0.5rem;
}

.assure-card p{
  font-family: var(--font-body);
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--color-muted-blue);
  margin: 0;
}

.trust-note{
  border-left: 4px solid var(--color-orange-red);
  background: rgba(255, 77, 0, 0.06);
  padding: 1rem 1.25rem;
  border-radius: 4px;
}

.trust-note p{
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-muted-blue);
  margin: 0;
}

/* 桌面端媒体查询 */
@media (min-width: 768px){
  .page-contact{
    --contact-phone-size: clamp(2.8rem, 6vw, 4.8rem);
  }

  .page-contact .breadcrumb{
    margin-top: 2rem;
    margin-bottom: 1.5rem;
  }

  .hero-zone{
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: center;
    padding: 2.5rem 0 3.5rem;
  }

  .hero-copy h1{
    font-size: clamp(2.4rem, 4.2vw, 3.6rem);
  }

  .hero-copy .hero-desc{
    font-size: 1.125rem;
  }

  .hero-panel{
    padding: 2.4rem 2.2rem 2.2rem;
    border-radius: 4px 42px 4px 42px;
    clip-path: polygon(0 0, calc(100% - 42px) 0, 100% 42px, 100% 100%, 0% 100%);
  }

  .panel-label{
    font-size: 0.8rem;
    margin-bottom: 1.1rem;
  }

  .phone-sub{
    font-size: 0.95rem;
  }

  .section{
    padding-top: 4rem;
  }

  .section-head{
    grid-template-columns: auto 1fr auto;
    gap: 0.8rem 1.2rem;
    margin-bottom: 2.2rem;
  }

  .section-head .section-title{
    font-size: 1.85rem;
  }

  .section-head .section-desc{
    grid-column: 2;
  }

  .hotline-grid{
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
    margin-bottom: 2.2rem;
  }

  .hotline-card.card{
    padding: 1.7rem 1.5rem;
  }

  .hotline-media{
    max-width: 700px;
  }

  .mail-section{
    clip-path: polygon(0 3rem, 100% 0, 100% calc(100% - 3rem), 0 100%);
    padding: 4.5rem 0 5rem;
  }

  .mail-grid{
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
  }

  .mail-panel{
    padding: 2rem;
  }

  .response-grid{
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    gap: 2.5rem;
  }

  .response-clock{
    padding: 2rem;
  }

  .response-clock img{
    max-width: 340px;
  }

  .time-row{
    gap: 1.4rem;
  }

  .time-cell{
    padding: 1.6rem 1.4rem;
  }

  .assurance-grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }

  .assure-card{
    padding: 1.75rem 1.5rem;
  }
}

@media (min-width: 1024px){
  .hero-zone{
    grid-template-columns: 1fr 0.8fr;
  }

  .mail-grid{
    grid-template-columns: 1fr 1fr;
  }
}