/* ============ 联系通道页面：冠竞体育 / 开元棋牌·尊享 ============ */
.page-contact {
  position: relative;
  z-index: 0;
  --contact-accent-line: rgba(245, 184, 46, 0.35);
  --contact-line: rgba(42, 62, 117, 0.65);
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.81rem;
  padding-top: 1.1rem;
}
.page-contact .breadcrumb a {
  color: var(--gold);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--gold-soft);
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--paper);
  text-decoration: none;
}

/* 章节头 */
.page-contact .contact-chapter .container {
  position: relative;
  padding-bottom: clamp(1.6rem, 5vw, 3rem);
  border-bottom: 1px solid var(--contact-accent-line);
}
.page-contact .contact-chapter .container::after {
  content: "contact / 联系通道";
  display: block;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem 1.5rem;
  padding-top: clamp(1.75rem, 5vw, 3.2rem);
}
.page-contact .contact-hero .chapter__no {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.8rem, 9vw, 5.2rem);
  line-height: 0.85;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(245, 184, 46, 0.6);
  text-stroke: 1.5px rgba(245, 184, 46, 0.6);
}
.page-contact .contact-hero__copy h1 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.8vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--paper);
}
.page-contact .contact-lead {
  max-width: 52em;
  margin: 0;
  color: var(--slate);
  font-size: 0.95rem;
  line-height: 1.85;
}
.page-contact .contact-lead b {
  color: var(--gold-soft);
  font-weight: 700;
}

/* 联系通道大区 */
.page-contact .contact-channels {
  position: relative;
  padding-top: clamp(1.5rem, 4vw, 2.75rem);
}
.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  inset: -0.5rem 0 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(122, 59, 255, 0.1), transparent 42%),
    radial-gradient(460px circle at 82% 8%, rgba(228, 67, 138, 0.09), transparent 62%);
  z-index: 0;
}
.page-contact .contact-channels .container {
  position: relative;
  z-index: 1;
}
.page-contact .contact-channels__title {
  display: flex;
  align-items: flex-end;
  gap: 0.6rem;
  margin: 0 0 1.25rem;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  color: var(--paper);
}
.page-contact .contact-channels__title::before {
  content: "";
  width: 7px;
  height: 1em;
  border-radius: 3px;
  background: var(--gold);
}

/* 天山剪影与通信线路 */
.page-contact .contact-tianshan {
  height: 72px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.page-contact .contact-tianshan svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* 联系三卡布局 */
.page-contact .contact-lane {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 1rem;
  padding: clamp(1.15rem, 2.4vw, 1.7rem) clamp(1rem, 2vw, 1.6rem) 2.4rem;
  background:
    linear-gradient(160deg, rgba(122, 59, 255, 0.07), transparent 40%),
    var(--navy-panel);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-card);
  transition: transform var(--t-mid), border-color var(--t-mid), box-shadow var(--t-mid);
}
.page-contact .contact-card::after {
  content: "";
  position: absolute;
  right: clamp(1.15rem, 2.4vw, 1.7rem);
  bottom: 1rem;
  left: clamp(1.15rem, 2.4vw, 1.7rem);
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(245, 184, 46, 0.7), rgba(228, 67, 138, 0.55), transparent);
  opacity: 0.42;
  pointer-events: none;
  transition: opacity var(--t-mid);
}
.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(245, 184, 46, 0.5);
  box-shadow: 0 14px 36px rgba(3, 6, 22, 0.55);
}
.page-contact .contact-card:hover::after,
.page-contact .contact-card:focus-within::after {
  opacity: 1;
}
.page-contact .contact-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
}
.page-contact .contact-card__fit {
  font-size: 0.75rem;
  color: var(--slate);
  transition: color var(--t-fast);
}
.page-contact .contact-card:hover .contact-card__fit,
.page-contact .contact-card:focus-within .contact-card__fit {
  color: var(--gold);
}
.page-contact .contact-card__content {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.85rem;
}
.page-contact .contact-card__content h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  line-height: 1.25;
  color: var(--paper);
}
.page-contact .contact-card__content p {
  margin: 0;
  color: var(--slate);
  font-size: 0.86rem;
  line-height: 1.75;
}
.page-contact .contact-card__content p b {
  color: var(--gold-soft);
}
.page-contact .contact-email-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
  padding: 0.75rem 0.85rem;
  border: 1px dashed rgba(34, 211, 238, 0.4);
  border-radius: 12px;
  background: rgba(11, 16, 38, 0.55);
}
.page-contact .contact-email {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
}
.page-contact .contact-email:hover {
  color: var(--paper);
}
.page-contact .copy-btn {
  flex: 0 0 auto;
  font: inherit;
  font-family: var(--font-body);
  font-size: 0.78rem;
  padding: 0.4rem 0.8rem;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--border-line);
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(245, 184, 46, 0.08);
}
.page-contact .contact-time {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(42, 62, 117, 0.45);
  font-size: 0.82rem;
}
.page-contact .contact-time dt {
  color: var(--slate);
}
.page-contact .contact-time dd {
  margin: 0;
  color: var(--paper);
  font-weight: 600;
}
.page-contact .contact-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: auto;
}
.page-contact .contact-card__actions .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}
.page-contact .contact-card__fig {
  margin: 0.15rem 0 0;
  border: 1px solid var(--border-line);
  border-radius: 14px;
  overflow: hidden;
}
.page-contact .contact-card__fig img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
  object-position: center bottom;
}

/* 电话与地址 */
.page-contact .contact-direct {
  display: grid;
  gap: 0.7rem;
  margin: 0;
}
.page-contact .contact-direct__row {
  display: grid;
  gap: 0.2rem;
  padding-left: 0.8rem;
  border-left: 2px solid rgba(245, 184, 46, 0.55);
}
.page-contact .contact-direct dt {
  font-size: 0.76rem;
  color: var(--slate);
}
.page-contact .contact-direct dd {
  margin: 0;
}
.page-contact .contact-tel {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dotted rgba(34, 211, 238, 0.55);
}
.page-contact .contact-addr {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--paper);
}

/* 客服响应范围 */
.page-contact .contact-sla {
  margin-top: clamp(2rem, 5vw, 3.5rem);
}
.page-contact .contact-sla__inner {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.3rem, 3vw, 2.1rem);
  background: var(--navy-deep);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-panel);
}
.page-contact .contact-sla__text h2,
.page-contact .contact-band__content h2 {
  margin: 0 0 0.8rem;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  color: var(--paper);
}
.page-contact .contact-sla__text p {
  margin: 0 0 0.8rem;
  color: var(--slate);
  font-size: 0.9rem;
  line-height: 1.75;
}
.page-contact .contact-sla__text p:last-child {
  margin-bottom: 0;
}
.page-contact .contact-link {
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 0.88em;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact .contact-sla__list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-sla__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 0.85rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--paper);
  background: rgba(11, 16, 38, 0.6);
  border: 1px solid rgba(42, 62, 117, 0.6);
  border-radius: 12px;
}

/* 天山底图与自助入口 */
.page-contact .contact-band {
  margin-top: clamp(2.5rem, 7vw, 4.5rem);
}
.page-contact .contact-band .container {
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}
.page-contact .contact-band__grid {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}
.page-contact .contact-band__fig {
  margin: 0;
}
.page-contact .contact-band__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border-line);
  border-radius: 18px;
  object-fit: cover;
}
.page-contact .contact-band__content h2 {
  margin-bottom: 0.9rem;
}
.page-contact .contact-band__desc {
  margin: 0 0 1.1rem;
  color: var(--slate);
  font-size: 0.9rem;
  line-height: 1.75;
}
.page-contact .contact-band__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.page-contact .contact-band__icp {
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--slate);
}

/* 中屏：Hero 并排布局 */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    grid-template-columns: auto 1fr;
    gap: 0 1.75rem;
    align-items: end;
  }
  .page-contact .contact-sla__inner {
    grid-template-columns: 1fr;
  }
}

/* 平板：两列过渡 */
@media (min-width: 768px) and (max-width: 959px) {
  .page-contact .contact-lane {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
  .page-contact .contact-card--support {
    grid-column: 1 / -1;
  }
  .page-contact .contact-card__fig img {
    height: 180px;
  }
}

/* 中等桌面：图文加深 */
@media (min-width: 860px) {
  .page-contact .contact-band__grid,
  .page-contact .contact-sla__inner {
    grid-template-columns: 1.2fr 0.9fr;
    gap: 2.5rem;
  }
}

/* 桌面：非对称三栏网格 */
@media (min-width: 960px) {
  .page-contact .contact-lane {
    grid-template-columns: repeat(12, 1fr);
    gap: clamp(1rem, 2.2vw, 1.6rem);
  }
  .page-contact .contact-card--support {
    grid-column: 1 / span 6;
  }
  .page-contact .contact-card--biz {
    grid-column: 7 / span 6;
  }
  .page-contact .contact-card--direct {
    grid-column: 5 / span 8;
  }
  .page-contact .contact-card__fig img {
    height: 170px;
  }
}

/* 大桌面：5:4:3 三卡并排 */
@media (min-width: 1280px) {
  .page-contact .contact-card--support {
    grid-column: 1 / span 5;
  }
  .page-contact .contact-card--biz {
    grid-column: 6 / span 4;
  }
  .page-contact .contact-card--direct {
    grid-column: 10 / span 3;
  }
  .page-contact .contact-card__fig img {
    height: 150px;
  }
  .page-contact .contact-card__content p {
    font-size: 0.84rem;
  }
}
