/* ===== 联系品牌 · 页面专属样式 ===== */
.page-contact {
  --contact-line: rgba(10, 42, 74, 0.14);
  --contact-line-strong: rgba(10, 42, 74, 0.34);
  --contact-blue-soft: #0e3560;
}

/* 面包屑微调 */
.page-contact .breadcrumbs {
  border-bottom: 1px solid var(--contact-line);
}

/* ===== 首屏 Hero ===== */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 64px;
  color: var(--color-snow);
  background:
    radial-gradient(circle at 78% 18%, rgba(0, 191, 165, 0.18) 0%, transparent 46%),
    linear-gradient(135deg, var(--color-primary-deep) 0%, var(--color-primary-deep) 55%, var(--contact-blue-soft) 100%);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  pointer-events: none;
  background: rgba(255, 193, 7, 0.08);
  clip-path: polygon(100% 0, 100% 100%, 40% 100%);
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-emerald) 100%);
}
.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.page-contact .contact-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-gold);
}
.page-contact .contact-hero__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-emerald);
  box-shadow: 0 0 0 3px rgba(0, 191, 165, 0.28);
}
.page-contact .contact-hero__title {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
}
.page-contact .contact-hero__subtitle {
  margin: 0;
  font-size: 16px;
  font-weight: 300;
  color: rgba(245, 247, 250, 0.72);
}
.page-contact .contact-hero__status {
  border: 1px solid rgba(245, 247, 250, 0.22);
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  align-self: stretch;
}
.page-contact .contact-hero__status-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
}
.page-contact .contact-hero__status-list {
  display: grid;
  margin: 0;
}
.page-contact .contact-hero__status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-top: 1px solid rgba(245, 247, 250, 0.12);
}
.page-contact .contact-hero__status-row dt {
  font-size: 13px;
  color: rgba(245, 247, 250, 0.64);
}
.page-contact .contact-hero__status-row dd {
  margin: 0;
  font-size: 13px;
  color: var(--color-snow);
}

/* ===== 官方联系通道控制台 ===== */
.page-contact .contact-console {
  padding: 64px 0 72px;
  background:
    linear-gradient(rgba(10, 42, 74, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 42, 74, 0.035) 1px, transparent 1px),
    var(--color-snow);
  background-size: 36px 36px, 36px 36px, auto;
}
.page-contact .contact-console__heading {
  max-width: 720px;
  margin-bottom: 40px;
}
.page-contact .contact-console__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-gray);
}
.page-contact .contact-console__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

/* 卡片基础 */
.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--contact-line);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.page-contact .contact-channel:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(10, 42, 74, 0.1);
}
.page-contact .contact-channel__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 18px 0;
}
.page-contact .contact-channel__index {
  border: 1px solid var(--color-emerald);
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--color-emerald);
}
.page-contact .contact-channel__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
}
.page-contact .contact-channel__badge {
  margin-left: auto;
  padding: 3px 10px;
  border: 1px solid var(--contact-line-strong);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--color-gray);
}
.page-contact .contact-channel__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  flex: 1;
}
.page-contact .contact-channel__label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray);
}
.page-contact .contact-channel__value {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  overflow-wrap: anywhere;
  color: var(--color-ink);
}
.page-contact .contact-channel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-gray);
}
.page-contact .contact-channel__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
}

/* 邮箱卡 */
.page-contact .contact-channel--email {
  background: var(--color-pale-blue);
  border-color: transparent;
}
.page-contact .contact-channel--email .contact-channel__visual {
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--color-primary-deep);
}
.page-contact .contact-channel__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .contact-channel--email .contact-channel__copy {
  margin-top: auto;
  align-self: flex-start;
}
.page-contact .contact-channel__copy {
  border: 0;
  padding: 9px 16px;
  background: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-snow);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.page-contact .contact-channel__copy:hover {
  background: var(--color-primary-deep);
}
.page-contact .contact-channel__copy:active {
  transform: scale(0.97);
  opacity: 0.88;
}
.page-contact .contact-channel--email .contact-channel__copy {
  background: var(--color-gold);
  color: var(--color-ink);
}
.page-contact .contact-channel--email .contact-channel__copy:hover {
  background: #eab308;
}

/* 电话卡 */
.page-contact .contact-channel--phone {
  background: var(--color-primary-deep);
  border-color: transparent;
  color: var(--color-snow);
}
.page-contact .contact-channel--phone .contact-channel__index {
  color: var(--color-gold);
  border-color: rgba(255, 193, 7, 0.6);
}
.page-contact .contact-channel--phone .contact-channel__name {
  color: var(--color-snow);
}
.page-contact .contact-channel--phone .contact-channel__badge {
  color: var(--color-emerald);
  border-color: rgba(0, 191, 165, 0.55);
}
.page-contact .contact-channel--phone .contact-channel__body {
  justify-content: space-between;
  padding-top: 28px;
}
.page-contact .contact-channel__dial-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 247, 250, 0.58);
}
.page-contact .contact-channel__phone-num {
  margin: 8px 0 20px;
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-snow);
  transition: color var(--transition-fast);
}
.page-contact .contact-channel__phone-num::after {
  content: "CALL";
  display: inline-block;
  margin-left: 10px;
  padding: 2px 8px;
  border: 1px solid var(--color-emerald);
  font-family: var(--font-mono);
  font-size: 10px;
  vertical-align: middle;
  color: var(--color-emerald);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.page-contact .contact-channel--phone:hover .contact-channel__phone-num {
  color: var(--color-gold);
}
.page-contact .contact-channel--phone:hover .contact-channel__phone-num::after {
  content: "NOW";
  color: var(--color-gold);
  border-color: var(--color-gold);
}
.page-contact .contact-channel__meta {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(245, 247, 250, 0.14);
}
.page-contact .contact-channel__meta div {
  display: flex;
  gap: 14px;
}
.page-contact .contact-channel__meta dt {
  flex: 0 0 64px;
  font-size: 13px;
  color: rgba(245, 247, 250, 0.54);
}
.page-contact .contact-channel__meta dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-snow);
}

/* 地址卡 */
.page-contact .contact-channel--address {
  min-height: 320px;
  justify-content: flex-end;
  overflow: hidden;
  border: 0;
  background: var(--color-primary-deep);
  color: var(--color-snow);
}
.page-contact .contact-channel__address-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .contact-channel__address-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 22px;
  background: linear-gradient(180deg, rgba(10, 42, 74, 0.05) 0%, rgba(10, 42, 74, 0.72) 56%, rgba(10, 42, 74, 0.95) 100%);
}
.page-contact .contact-channel--address .contact-channel__header {
  padding: 0 0 14px;
}
.page-contact .contact-channel--address .contact-channel__index,
.page-contact .contact-channel--address .contact-channel__badge {
  color: var(--color-gold);
  border-color: rgba(255, 193, 7, 0.55);
}
.page-contact .contact-channel--address .contact-channel__name {
  color: var(--color-snow);
}
.page-contact .contact-channel--address .contact-channel__label {
  color: rgba(245, 247, 250, 0.6);
}
.page-contact .contact-channel__address-line {
  margin: 0 0 8px;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  color: #ffffff;
}
.page-contact .contact-channel--address .contact-channel__note {
  color: rgba(245, 247, 250, 0.78);
}

/* 备用邮箱卡 */
.page-contact .contact-channel--backup {
  background: #ffffff;
  border-style: dashed;
}
.page-contact .contact-channel--backup .contact-channel__copy {
  margin-top: auto;
  align-self: flex-start;
}
.page-contact .contact-channel__copy--outline {
  background: transparent;
  border: 1px solid var(--contact-line-strong);
  color: var(--color-primary);
}
.page-contact .contact-channel__copy--outline:hover {
  background: rgba(21, 101, 192, 0.06);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ===== 服务承诺 ===== */
.page-contact .contact-slash {
  position: relative;
  overflow: hidden;
  padding: 56px 0 64px;
  background: var(--color-primary-deep);
  color: var(--color-snow);
}
.page-contact .contact-slash::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-emerald));
}
.page-contact .contact-slash::after {
  content: "";
  position: absolute;
  right: -40px;
  top: 44px;
  width: 200px;
  height: 200px;
  border: 1px solid rgba(255, 193, 7, 0.14);
  transform: rotate(18deg);
}
.page-contact .contact-slash__head {
  position: relative;
  z-index: 1;
  margin-bottom: 32px;
}
.page-contact .contact-slash__head .section-title {
  color: var(--color-snow);
}
.page-contact .contact-slash__head .section-subtitle {
  color: var(--color-gold);
}
.page-contact .contact-slash__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid rgba(245, 247, 250, 0.14);
  background: rgba(245, 247, 250, 0.14);
}
.page-contact .contact-slash__stat {
  padding: 22px 18px;
  background: var(--color-primary-deep);
}
.page-contact .contact-slash__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
}
.page-contact .contact-slash__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  color: rgba(245, 247, 250, 0.72);
}

/* ===== 联系前常见问题 ===== */
.page-contact .contact-faq {
  padding: 64px 0 80px;
  background: #ffffff;
}
.page-contact .contact-faq__head {
  margin-bottom: 28px;
}
.page-contact .contact-faq__list {
  max-width: 860px;
}
.page-contact .contact-faq__item {
  border-bottom: 1px solid var(--contact-line);
}
.page-contact .contact-faq__item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
}
.page-contact .contact-faq__item summary::-webkit-details-marker {
  display: none;
}
.page-contact .contact-faq__item summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  border: 1px solid var(--color-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}
.page-contact .contact-faq__item[open] summary::before {
  content: "−";
  transform: rotate(180deg);
}
.page-contact .contact-faq__answer {
  padding: 0 0 20px 38px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gray);
}
.page-contact .contact-faq__answer p {
  margin: 0;
}
.page-contact .contact-faq__more {
  margin-top: 28px;
  font-size: 14px;
  color: var(--color-gray);
}
.page-contact .contact-faq__more a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 键盘焦点 ===== */
.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-contact .contact-hero__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }
  .page-contact .contact-hero__content {
    max-width: 56%;
  }
  .page-contact .contact-hero__status {
    width: 44%;
    max-width: 410px;
  }
  .page-contact .contact-slash__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 992px) {
  .page-contact .contact-console__grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
  }
  .page-contact .contact-channel--email {
    grid-column: span 2;
  }
  .page-contact .contact-channel--phone {
    grid-column: span 1;
  }
  .page-contact .contact-channel--address {
    grid-column: span 2;
  }
  .page-contact .contact-channel--backup {
    grid-column: span 1;
  }
  .page-contact .contact-channel--email .contact-channel__body {
    flex-direction: row;
    align-items: stretch;
  }
  .page-contact .contact-channel--email .contact-channel__visual {
    flex: 0 0 210px;
    aspect-ratio: 1 / 1;
  }
  .page-contact .contact-channel--address {
    min-height: 340px;
  }
  .page-contact .contact-channel__address-inner {
    padding: 28px;
  }
  .page-contact .contact-channel__address-line {
    font-size: 24px;
  }
}