.page-contact {
  --ct-h1: clamp(40px, 7.6vw, 96px);
  --ct-gap: clamp(20px, 3vw, 36px);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-size: 13px;
  color: var(--muted);
}
.page-contact .crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t-in) var(--ease);
}
.page-contact .crumbs a:hover {
  color: var(--orange);
}
.page-contact .crumbs__sep {
  margin: 0 8px;
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(36px, 6vw, 72px);
  overflow: hidden;
}
.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  left: 26%;
  right: -14%;
  height: 400px;
  background: linear-gradient(110deg, rgba(31, 111, 235, 0.36), rgba(124, 77, 255, 0.14) 58%, transparent 88%);
  transform: skewY(-12deg);
  pointer-events: none;
  z-index: 0;
}
.page-contact .ct-hero .shell {
  position: relative;
  z-index: 1;
}
.page-contact .ct-hero__grid {
  gap: var(--ct-gap);
  align-items: end;
}

.page-contact .ct-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-contact .ct-kicker .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  flex: none;
}

.page-contact .ct-h1 {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  font-size: var(--ct-h1);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.page-contact .ct-lede {
  max-width: 48ch;
  margin: 0 0 clamp(22px, 3vw, 32px);
  font-size: var(--fs-5);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 首屏玻璃数据卡 */
.page-contact .ct-herocard {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  border-radius: var(--radius);
}
.page-contact .ct-herocard::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 68px;
  height: 3px;
  background: var(--orange);
}
.page-contact .ct-herocard__label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .ct-herocard__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-contact .ct-herocard__list li {
  display: grid;
  gap: 4px;
}
.page-contact .ct-num {
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 500;
  color: var(--lime);
  letter-spacing: -0.01em;
}
.page-contact .ct-herocard__list li > span:last-child {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 全宽横幅 ---------- */
.page-contact .ct-banner__media {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 84px), 0 100%);
}
.page-contact .ct-banner__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-contact .ct-banner__media .media__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}

/* ---------- 通道区 ---------- */
.page-contact .ct-channels {
  padding: clamp(44px, 6vw, 88px) 0 clamp(36px, 5vw, 72px);
}
.page-contact .ct-head {
  max-width: 640px;
  margin: 0 0 clamp(24px, 4vw, 44px);
}
.page-contact .ct-head__sub {
  margin: 14px 0 0;
  font-size: var(--fs-5);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .ct-cards {
  display: grid;
  gap: 14px;
}

.page-contact .ct-ch {
  position: relative;
  padding: 20px 20px 20px 24px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform var(--t-in) var(--ease),
              background-color var(--t-in) var(--ease),
              border-color var(--t-in) var(--ease);
}
.page-contact .ct-ch:hover,
.page-contact .ct-ch:focus-visible {
  transform: translateX(6px);
  background: #1D2430;
}
.page-contact .ct-ch:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
.page-contact .ct-ch--org { border-left-color: var(--orange); }
.page-contact .ct-ch--fix { border-left-color: var(--blue); }
.page-contact .ct-ch--biz { border-left-color: var(--violet); }
.page-contact .ct-ch--live { border-left-color: var(--lime); }

.page-contact .ct-ch__idx {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.page-contact .ct-ch__name {
  margin: 0 0 10px;
  font-size: var(--fs-4);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.page-contact .ct-ch__desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.page-contact .ct-ch__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

/* 右侧常驻面板 */
.page-contact .ct-side {
  position: relative;
}
.page-contact .ct-panel {
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--radius);
  display: grid;
  gap: 0;
}

.page-contact .ct-panel__face + .ct-panel__face {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}
.page-contact .ct-panel__kicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}
.page-contact .ct-panel__title {
  margin: 0 0 10px;
  font-size: var(--fs-4);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.page-contact .ct-panel__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 12px;
  color: var(--lime);
}
.page-contact .ct-panel__status .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  flex: none;
}
.page-contact .ct-panel__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .ct-panel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.page-contact .ct-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  background: var(--lime);
  transform: skewX(-12deg);
}
.page-contact .ct-panel__mail {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-all;
}
.page-contact .ct-panel__note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* 有 :has 支持时切换为单面显示 */
@supports selector(:has(*)) {
  .page-contact .ct-panel {
    min-height: 360px;
    align-content: start;
  }
  .page-contact .ct-panel__face {
    display: none;
  }
  .page-contact .ct-panel__face + .ct-panel__face {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
  }
  .page-contact .ct-split:not(:has(.ct-ch:hover)):not(:has(.ct-ch:focus-within)) .ct-panel__face--org,
  .page-contact .ct-split:has(.ct-ch--org:hover) .ct-panel__face--org,
  .page-contact .ct-split:has(.ct-ch--org:focus-within) .ct-panel__face--org,
  .page-contact .ct-split:has(.ct-ch--fix:hover) .ct-panel__face--fix,
  .page-contact .ct-split:has(.ct-ch--fix:focus-within) .ct-panel__face--fix,
  .page-contact .ct-split:has(.ct-ch--biz:hover) .ct-panel__face--biz,
  .page-contact .ct-split:has(.ct-ch--biz:focus-within) .ct-panel__face--biz,
  .page-contact .ct-split:has(.ct-ch--live:hover) .ct-panel__face--live,
  .page-contact .ct-split:has(.ct-ch--live:focus-within) .ct-panel__face--live {
    display: block;
  }
}

/* ---------- 线下活动 ---------- */
.page-contact .ct-live {
  padding: clamp(44px, 6vw, 88px) 0;
}
.page-contact .ct-live .grid12 {
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}
.page-contact .ct-live__lede {
  margin: 0 0 22px;
  font-size: var(--fs-5);
  line-height: 1.8;
  color: var(--muted);
  max-width: 44ch;
}
.page-contact .ct-live__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .ct-live__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .ct-live__list li strong {
  color: var(--ink);
  font-weight: 700;
}
.page-contact .ct-live__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 12px;
  height: 2px;
  background: var(--orange);
}
.page-contact .ct-live__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .ct-live__media {
  margin: 0;
}
.page-contact .ct-live__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-contact .ct-live__media .media__cap {
  font-family: var(--font-mono);
  font-size: 12px;
}

/* ---------- 客服信息 ---------- */
.page-contact .ct-service {
  padding: clamp(44px, 6vw, 88px) 0;
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-service__head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  align-items: baseline;
  justify-content: space-between;
  margin: 0 0 clamp(22px, 3vw, 36px);
}
.page-contact .ct-live-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 13px;
  color: var(--lime);
}
.page-contact .ct-live-status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  flex: none;
}

.page-contact .ct-service__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-contact .ct-scard {
  padding: 18px;
  background: rgba(23, 27, 34, 0.92);
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue);
  border-radius: var(--radius);
  transition: border-color var(--t-in) var(--ease), transform var(--t-in) var(--ease);
}
.page-contact .ct-scard:hover {
  border-top-color: var(--orange);
  transform: translateY(-3px);
}
.page-contact .ct-scard__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .ct-scard__value {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  word-break: break-all;
}
.page-contact .ct-scard--addr .ct-scard__value {
  font-family: var(--font-sans);
  font-weight: 500;
  word-break: normal;
}
.page-contact .ct-scard__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .ct-service__foot {
  margin: clamp(18px, 3vw, 30px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 相关页面 ---------- */
.page-contact .ct-more {
  padding: clamp(44px, 6vw, 80px) 0;
}
.page-contact .ct-more__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-contact .ct-more__list li {
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-more__list a {
  display: grid;
  gap: 4px;
  padding: 18px 4px;
  color: var(--ink);
  text-decoration: none;
  transition: padding-left var(--t-in) var(--ease), color var(--t-in) var(--ease);
}
.page-contact .ct-more__list a:hover,
.page-contact .ct-more__list a:focus-visible {
  padding-left: 16px;
  color: var(--orange);
}
.page-contact .ct-more__list a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
.page-contact .ct-more__name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-contact .ct-more__sub {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 收尾带 ---------- */
.page-contact .ct-cta {
  padding: clamp(36px, 5vw, 64px) 0;
  background: linear-gradient(100deg, var(--blue-deep), var(--bg-2) 72%);
}
.page-contact .ct-cta__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}
.page-contact .ct-cta__text {
  margin: 0;
  max-width: 40ch;
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

/* ---------- 响应式 ---------- */
@media (max-width: 719px) {
  .page-contact .ct-hero::before {
    left: -30%;
    right: -30%;
    height: 280px;
  }
  .page-contact .ct-banner__media {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 0 100%);
  }
  .page-contact .ct-herocard__list li > span:last-child {
    font-size: 12px;
  }
  .page-contact .ct-ch__name {
    font-size: 19px;
  }
}

@media (min-width: 760px) {
  .page-contact .ct-service__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-more__list a {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: baseline;
    gap: 24px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-split {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
  .page-contact .ct-side {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-service__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}