/* ===== 页面专属 CSS：联系品牌（page-contact） ===== */

.page-contact{
  position: relative;
  background:
    radial-gradient(1100px 480px at 92% -20px, rgba(30,144,255,0.16) 0%, transparent 60%),
    radial-gradient(720px 420px at 4% 42%, rgba(255,107,53,0.06) 0%, transparent 55%),
    linear-gradient(180deg, #F6FBFF 0%, var(--ice-white) 40%, #F2F7FC 100%);
  color: var(--text-high);
  overflow: hidden;
}

.page-contact::before{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 6px;
  background: linear-gradient(90deg, var(--glacier-bright), var(--lava-orange));
  transform: skewX(-12deg);
  transform-origin: top right;
  z-index: 1;
}

/* ---------- 封面区 ---------- */
.page-contact__cover{
  padding: 64px 0 36px;
  position: relative;
  z-index: 2;
}

.page-contact__cover::after{
  content: "";
  position: absolute;
  top: 20px;
  right: -80px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: conic-gradient(from 210deg, rgba(30,144,255,0.14), rgba(255,107,53,0.10), transparent 70%);
  filter: blur(18px);
  z-index: 0;
  pointer-events: none;
}

.page-contact__cover-grid{
  display: grid;
  gap: 26px;
  position: relative;
  z-index: 2;
}

.page-contact__eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--lava-orange);
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact__eyebrow::before{
  content: "";
  width: 28px;
  height: 2px;
  background: var(--lava-orange);
  display: inline-block;
  flex: none;
}

.page-contact__cover-main .display-title{
  font-family: var(--font-head);
  font-size: clamp(42px, 8vw, 72px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0.01em;
  transform: skewX(-2deg);
  color: var(--glacier-deep);
  margin: 0 0 16px;
  display: inline-block;
}

.page-contact__cover-main .display-title::after{
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--lava-orange), var(--glacier-bright));
  transform: skewX(-20deg);
  margin-top: 14px;
  border-radius: 2px;
}

.page-contact__cover-lead{
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-mid);
  max-width: 560px;
  margin: 0;
}

/* ---------- 联系方式信息墙 ---------- */
.page-contact__wall{
  padding: 44px 0 56px;
  position: relative;
  z-index: 2;
}

.page-contact__wall-head{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.page-contact__wall-head .section-title{
  margin: 8px 0 0;
  font-size: 28px;
  color: var(--glacier-deep);
}

.page-contact__wall-head .section-sub{
  font-size: 14px;
  color: var(--text-mid);
  max-width: 320px;
  text-align: right;
  margin: 0;
}

.page-contact__wall-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact__channel-card{
  display: block;
  position: relative;
  padding: 30px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
  border: 1px solid rgba(30,144,255,0.16);
  background: rgba(255,255,255,0.58);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-contact__channel-card:hover,
.page-contact__channel-card:focus-visible{
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(11,42,74,0.12);
  border-color: rgba(30,144,255,0.32);
}

.page-contact__channel-card--support{
  border-left: 3px solid var(--glacier-bright);
}

.page-contact__channel-card--biz{
  border-left: 3px solid var(--lava-orange);
}

.page-contact__channel-card::before{
  content: "";
  position: absolute;
  right: -30px;
  bottom: -40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 2px solid rgba(30,144,255,0.10);
  pointer-events: none;
  transition: transform 0.5s var(--ease);
}

.page-contact__channel-card--biz::before{
  border-color: rgba(255,107,53,0.16);
}

.page-contact__channel-card:hover::before{
  transform: scale(1.1);
}

.page-contact__channel-index{
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--glacier-bright);
  letter-spacing: 0.12em;
  position: absolute;
  top: 18px;
  right: 20px;
}

.page-contact__channel-card--biz .page-contact__channel-index{
  color: var(--lava-orange);
}

.page-contact__channel-label{
  display: block;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-high);
  margin-bottom: 12px;
  transform: skewX(-2deg);
}

.page-contact__channel-value{
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(18px, 4.4vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--glacier-deep);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  word-break: break-all;
}

.page-contact__channel-meta{
  display: inline-block;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--text-mid);
  background: rgba(30,144,255,0.08);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.page-contact__channel-card--biz .page-contact__channel-meta{
  background: rgba(255,107,53,0.10);
}

.page-contact__channel-desc{
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-mid);
  margin: 0;
}

/* ---------- 客服支持 ---------- */
.page-contact__support{
  padding: 0 0 64px;
  position: relative;
  z-index: 2;
}

.page-contact__support-grid{
  display: grid;
  gap: 30px;
  align-items: center;
  background: rgba(255,255,255,0.60);
  border: 1px solid rgba(30,144,255,0.12);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: 0 8px 32px rgba(11,42,74,0.06);
}

.page-contact__support-intro{
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-high);
  margin: 14px 0 18px;
}

.page-contact__inline-link{
  color: var(--glacier-bright);
  font-family: var(--font-mono);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px dashed rgba(30,144,255,0.5);
  padding-bottom: 1px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact__inline-link:hover{
  color: var(--lava-orange);
  border-color: var(--lava-orange);
}

.page-contact__support-list{
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact__support-list li{
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-mid);
}

.page-contact__support-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  background: linear-gradient(135deg, var(--glacier-bright), var(--data-green));
  transform: skewX(-12deg);
  border-radius: 2px;
}

.page-contact__support-note{
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-mid);
  background: rgba(255,193,7,0.10);
  border-left: 3px solid var(--warn-yellow);
  padding: 10px 14px;
  margin: 0;
  border-radius: 0 8px 8px 0;
}

.page-contact__support-img{
  width: 100%;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(11,42,74,0.12);
}

.page-contact__support-img img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact__fig{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-mid);
  padding: 10px 4px 0;
  margin: 0;
}

/* ---------- 商务合作 ---------- */
.page-contact__biz{
  padding: 16px 0 72px;
  position: relative;
  z-index: 2;
}

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

.page-contact__biz-head .section-title{
  margin: 10px 0 6px;
  font-size: 28px;
  color: var(--glacier-deep);
}

.page-contact__biz-head .section-sub{
  font-size: 14px;
  color: var(--text-mid);
  max-width: 520px;
  margin: 0;
}

.page-contact__biz-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact__biz-card{
  position: relative;
  background: var(--graphite);
  border-radius: var(--radius);
  padding: 30px 24px 26px;
  color: var(--ice-white);
  overflow: hidden;
  border-top: 2px solid transparent;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-contact__biz-card::before{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--glacier-bright), var(--lava-orange));
  opacity: 0.7;
}

.page-contact__biz-card::after{
  content: "";
  position: absolute;
  right: -30px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255,107,53,0.18), transparent 70%);
  pointer-events: none;
}

.page-contact__biz-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(26,26,46,0.28);
}

.page-contact__biz-num{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lava-orange);
  letter-spacing: 0.1em;
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,107,53,0.4);
}

.page-contact__biz-card h3{
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
  margin: 0 0 12px;
  transform: skewX(-2deg);
  color: var(--ice-white);
}

.page-contact__biz-card p{
  font-size: 14px;
  line-height: 1.7;
  color: rgba(240,248,255,0.72);
  margin: 0;
}

/* ---------- 联系电话与地址 ---------- */
.page-contact__where{
  background: var(--glacier-deep);
  color: var(--ice-white);
  padding: 72px 0;
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.page-contact__where::before{
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255,107,53,0.18), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.page-contact__where::after{
  content: "";
  position: absolute;
  bottom: -100px;
  left: -40px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(30,144,255,0.16), transparent 70%);
  filter: blur(12px);
  pointer-events: none;
}

.page-contact__where-head{
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.page-contact__where-head .section-title{
  color: var(--ice-white);
  margin: 0 0 8px;
  font-size: 30px;
}

.page-contact__where-head .section-sub{
  color: rgba(240,248,255,0.60);
  margin: 0;
  font-size: 14px;
}

.page-contact__where-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  position: relative;
  z-index: 1;
}

.page-contact__where-phone{
  background: linear-gradient(135deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 32px 28px;
  align-self: start;
}

.page-contact__where-label{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(240,248,255,0.55);
  border-bottom: 1px solid rgba(255,255,255,0.25);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.page-contact__phone{
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 40px);
  font-weight: 700;
  color: var(--ice-white);
  text-decoration: none;
  letter-spacing: 0.02em;
  margin: 8px 0 16px;
  transition: color 0.3s var(--ease);
}

.page-contact__phone:hover{
  color: var(--lava-orange);
}

.page-contact__where-tip{
  font-size: 13px;
  line-height: 1.7;
  color: rgba(240,248,255,0.60);
  margin: 0;
}

.page-contact__where-address{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.page-contact__address{
  font-family: var(--font-head);
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ice-white);
  margin: 14px 0 10px;
}

.page-contact__address-note{
  font-size: 14px;
  line-height: 1.75;
  color: rgba(240,248,255,0.65);
  margin: 0 0 12px;
}

.page-contact__map-hint{
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--warn-yellow);
  background: rgba(255,193,7,0.08);
  border: 1px solid rgba(255,193,7,0.22);
  border-radius: 8px;
  padding: 10px 14px;
  margin: 0 0 20px;
}

.page-contact__map-hint::before{
  content: "◈";
  font-size: 15px;
}

.page-contact__where-map{
  width: 100%;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 18px 50px rgba(0,0,0,0.28);
}

.page-contact__where-map img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact__where-map .page-contact__fig{
  color: rgba(240,248,255,0.55);
}

/* ---------- 联系前先看 ---------- */
.page-contact__tips{
  padding: 72px 0 80px;
  position: relative;
  z-index: 2;
}

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

.page-contact__tips-head .section-title{
  margin: 0 0 6px;
  font-size: 28px;
  color: var(--glacier-deep);
}

.page-contact__tips-head .section-sub{
  font-size: 14px;
  color: var(--text-mid);
  margin: 0;
}

.page-contact__tips-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 36px;
}

.page-contact__tip-item{
  position: relative;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(11,42,74,0.08);
  border-radius: var(--radius);
  padding: 24px 22px;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-contact__tip-item:hover{
  border-color: rgba(30,144,255,0.30);
  box-shadow: 0 10px 28px rgba(11,42,74,0.08);
}

.page-contact__tip-num{
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--lava-orange);
  letter-spacing: 0.12em;
  display: inline-block;
  margin-bottom: 8px;
}

.page-contact__tip-item h3{
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--text-high);
  transform: skewX(-2deg);
}

.page-contact__tip-item p{
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-mid);
  margin: 0;
}

.page-contact__quicklinks{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-contact__quicklinks .btn{
  text-decoration: none;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px){
  .page-contact__cover{
    padding: 80px 0 44px;
  }

  .page-contact__wall-grid{
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-contact__biz-grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact__tips-grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 920px){
  .page-contact__cover{
    padding: 96px 0 56px;
  }

  .page-contact__cover-grid{
    grid-template-columns: 1fr 0.85fr;
    gap: 60px;
    align-items: end;
  }

  .page-contact__cover-lead{
    font-size: 17px;
    margin-bottom: 8px;
  }

  .page-contact__wall{
    padding: 56px 0 72px;
  }

  .page-contact__wall-grid{
    gap: 28px;
  }

  .page-contact__channel-card{
    padding: 38px 32px;
  }

  .page-contact__channel-value{
    font-size: 28px;
  }

  .page-contact__support-grid{
    grid-template-columns: 1.08fr 0.92fr;
    gap: 44px;
    padding: 44px 44px;
  }

  .page-contact__support-img{
    margin: 0;
  }

  .page-contact__biz-grid{
    gap: 26px;
  }

  .page-contact__biz-card{
    padding: 36px 30px;
  }

  .page-contact__where{
    padding: 88px 0;
  }

  .page-contact__where-grid{
    grid-template-columns: 0.8fr 1.2fr;
    gap: 32px;
  }

  .page-contact__where-phone{
    padding: 40px 36px;
  }

  .page-contact__where-address{
    padding: 36px 36px 32px;
  }

  .page-contact__tips{
    padding: 88px 0 96px;
  }

  .page-contact__quicklinks{
    gap: 16px;
  }
}