.page-contact {
  --cc-panel: #0e2240;
  --cc-hair: rgba(242, 239, 230, 0.12);
  --cc-hair-soft: rgba(242, 239, 230, 0.06);
  --cc-cut: 14px;
  display: block;
  background: var(--night);
  color: var(--text);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-mute);
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-contact .crumbs a {
  color: var(--lime);
  text-decoration: none;
}

.page-contact .crumbs a:hover {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-contact .cc-hero {
  position: relative;
  padding: clamp(26px, 6vw, 58px) 0 clamp(30px, 6vw, 64px);
  background:
    radial-gradient(90% 70% at 88% -10%, rgba(79, 209, 217, 0.14), transparent 62%),
    radial-gradient(70% 60% at 4% 6%, rgba(255, 91, 58, 0.1), transparent 60%),
    linear-gradient(180deg, var(--cabin) 0%, rgba(11, 27, 51, 0) 70%);
}

.page-contact .cc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-contact .cc-hero__eyebrow {
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-contact .cc-hero__title {
  margin: 0 0 20px;
  font-size: clamp(36px, 9.5vw, 78px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--cream);
  transform: rotate(-1.5deg);
  transform-origin: left center;
}

.page-contact .cc-hero__lead {
  max-width: 34em;
  color: var(--text-soft);
  margin: 0 0 26px;
}

.page-contact .cc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .cc-shift {
  padding: 24px 22px 22px;
  background: linear-gradient(160deg, rgba(16, 41, 74, 0.96), rgba(6, 14, 26, 0.92));
  border: 1px solid var(--cc-hair);
  clip-path: polygon(var(--cc-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--cc-cut));
  transform: rotate(1.6deg);
  box-shadow: 0 20px 44px rgba(3, 8, 16, 0.5);
}

.page-contact .cc-shift__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-mute);
}

.page-contact .cc-shift__v {
  margin: 8px 0 4px;
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 7.5vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--lime);
}

.page-contact .cc-shift__d {
  margin: 0;
  font-size: 14px;
  color: var(--text-soft);
}

.page-contact .cc-shift__bar {
  position: relative;
  height: 6px;
  margin: 16px 0 12px;
  background: rgba(242, 239, 230, 0.1);
  overflow: hidden;
}

.page-contact .cc-shift__bar span {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--cyan), var(--lime) 55%, var(--ember));
}

.page-contact .cc-shift__f {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-contact .cc-hero__banner {
  margin-top: clamp(28px, 5vw, 56px);
  border: 1px solid var(--cc-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cc-cut)), calc(100% - var(--cc-cut)) 100%, 0 100%);
  overflow: hidden;
}

.page-contact .cc-hero__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .cc-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 5vw, 76px);
    align-items: center;
  }

  .page-contact .cc-hero__aside {
    padding-top: 12px;
  }
}

/* ---------- 通用章节头 ---------- */
.page-contact .cc-sec__h {
  margin: 18px 0 14px;
  font-size: clamp(26px, 5.4vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .cc-sec__lead {
  max-width: 42em;
  color: var(--text-soft);
  margin: 0;
}

/* ---------- 渠道分工 ---------- */
.page-contact .cc-channels {
  position: relative;
  padding: clamp(44px, 8vw, 88px) 0 clamp(34px, 6vw, 62px);
}

.page-contact .cc-ch-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .cc-ch {
  position: relative;
  padding: 26px 22px 24px;
  background: var(--cc-panel);
  border: 1px solid var(--cc-hair);
  clip-path: polygon(var(--cc-cut) 0, 100% 0, 100% calc(100% - var(--cc-cut)), calc(100% - var(--cc-cut)) 100%, 0 100%, 0 var(--cc-cut));
}

.page-contact .cc-ch::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: var(--lime);
}

.page-contact .cc-ch--tel::after {
  background: var(--ember);
}

.page-contact .cc-ch--box::after {
  background: var(--cyan);
}

.page-contact .cc-ch__k {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-mute);
}

.page-contact .cc-ch__name {
  margin: 10px 0 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .cc-ch__val {
  margin: 14px 0 16px;
  padding: 10px 12px;
  font-family: var(--f-mono);
  font-size: 14px;
  line-height: 1.6;
  word-break: break-all;
  color: var(--cream);
  background: rgba(6, 14, 26, 0.62);
  border-left: 2px solid var(--lime);
}

.page-contact .cc-ch--tel .cc-ch__val {
  border-left-color: var(--ember);
}

.page-contact .cc-ch--box .cc-ch__val {
  border-left-color: var(--cyan);
}

.page-contact .cc-ch__for {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .cc-ch__note {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--cc-hair-soft);
}

.page-contact .cc-ch__note li {
  position: relative;
  padding: 9px 0 9px 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-mute);
  border-bottom: 1px solid var(--cc-hair-soft);
}

.page-contact .cc-ch__note li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 6px;
  height: 6px;
  background: var(--lime);
  transform: rotate(45deg);
}

.page-contact .cc-ch--tel .cc-ch__note li::before {
  background: var(--ember);
}

.page-contact .cc-ch--box .cc-ch__note li::before {
  background: var(--cyan);
}

@media (min-width: 860px) {
  .page-contact .cc-ch-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
}

/* ---------- 响应时效 ---------- */
.page-contact .cc-sla {
  margin-top: clamp(22px, 4vw, 34px);
  padding: 24px 22px 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  background: linear-gradient(120deg, rgba(16, 41, 74, 0.92), rgba(11, 27, 51, 0.55));
  border: 1px solid var(--cc-hair);
  clip-path: polygon(0 var(--cc-cut), var(--cc-cut) 0, 100% 0, 100% 100%, var(--cc-cut) 100%, 0 100%);
}

.page-contact .cc-sla__big {
  margin: 0;
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .cc-sla__big .num {
  font-family: var(--f-mono);
  font-size: 1.35em;
  color: var(--lime);
}

.page-contact .cc-sla__txt {
  margin: 6px 0 0;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}

.page-contact .cc-sla__scale {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .cc-sla__tick {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}

.page-contact .cc-sla__track {
  flex: 1;
  height: 8px;
  background: linear-gradient(90deg, var(--cyan), var(--lime) 60%, var(--ember));
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-contact .cc-sla__foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .cc-sla__foot a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 240, 60, 0.45);
}

.page-contact .cc-sla__foot a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

@media (min-width: 840px) {
  .page-contact .cc-sla {
    grid-template-columns: minmax(200px, 0.9fr) minmax(220px, 1.1fr);
    align-items: center;
    gap: 12px 34px;
    padding: 28px 30px;
  }

  .page-contact .cc-sla__foot {
    grid-column: 1 / -1;
    padding-top: 6px;
    border-top: 1px solid var(--cc-hair-soft);
  }
}

/* ---------- 四步流程 ---------- */
.page-contact .cc-flow {
  padding: clamp(44px, 8vw, 86px) 0;
  background: linear-gradient(180deg, rgba(6, 14, 26, 0.72), rgba(11, 27, 51, 0));
}

.page-contact .cc-flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: clamp(24px, 4vw, 42px);
}

.page-contact .cc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-contact .cc-steps::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--lime), rgba(182, 240, 60, 0.06));
}

.page-contact .cc-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 0 18px;
  padding-bottom: 30px;
}

.page-contact .cc-step:last-child {
  padding-bottom: 0;
}

.page-contact .cc-step__no {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--night);
  border: 2px solid var(--lime);
  color: var(--lime);
  font-family: var(--f-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
}

.page-contact .cc-step__h {
  margin: 9px 0 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--cream);
}

.page-contact .cc-step__p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .cc-step__more {
  margin-top: 12px;
  padding-left: 13px;
  border-left: 2px solid rgba(182, 240, 60, 0.35);
}

.page-contact .cc-step__more summary {
  cursor: pointer;
  padding: 5px 0;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--lime);
  list-style: none;
}

.page-contact .cc-step__more summary::-webkit-details-marker {
  display: none;
}

.page-contact .cc-step__more summary::after {
  content: " +";
  font-family: var(--f-mono);
}

.page-contact .cc-step__more[open] summary::after {
  content: " –";
}

.page-contact .cc-step__more summary:hover {
  color: var(--cyan);
}

.page-contact .cc-step__more ul {
  margin: 8px 0 2px;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-mute);
}

.page-contact .cc-flow__fig {
  margin: 0;
}

.page-contact .cc-flow__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--cc-hair);
  clip-path: polygon(0 0, calc(100% - var(--cc-cut)) 0, 100% var(--cc-cut), 100% 100%, 0 100%);
}

.page-contact .cc-flow__fig figcaption {
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  line-height: 1.8;
  color: var(--text-mute);
}

@media (min-width: 960px) {
  .page-contact .cc-flow__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 5vw, 68px);
    align-items: start;
  }

  .page-contact .cc-flow__fig {
    position: sticky;
    top: 96px;
  }
}

/* ---------- 合作与共建 ---------- */
.page-contact .cc-partner {
  padding: clamp(44px, 8vw, 86px) 0;
  background:
    radial-gradient(80% 60% at 12% 0%, rgba(92, 140, 74, 0.14), transparent 62%),
    linear-gradient(180deg, rgba(16, 41, 74, 0.5), rgba(11, 27, 51, 0));
}

.page-contact .cc-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .cc-pcard {
  padding: 24px 22px 20px;
  background: rgba(16, 41, 74, 0.55);
  border-top: 3px solid var(--moss);
  border-bottom: 1px solid var(--cc-hair-soft);
}

.page-contact .cc-pcard--data {
  border-top-color: var(--cyan);
}

.page-contact .cc-pcard--media {
  border-top-color: var(--lime);
}

.page-contact .cc-pcard__h {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  color: var(--cream);
}

.page-contact .cc-pcard__p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .cc-pcard__tag {
  display: inline-block;
}

.page-contact .cc-partner__cta {
  margin-top: clamp(22px, 4vw, 34px);
  padding: 22px 24px;
  border-left: 3px solid var(--ember);
  background: linear-gradient(90deg, rgba(255, 91, 58, 0.12), rgba(255, 91, 58, 0));
}

.page-contact .cc-partner__ctatxt {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .cc-partner__ctatxt a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 240, 60, 0.45);
}

.page-contact .cc-partner__ctatxt a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

@media (min-width: 840px) {
  .page-contact .cc-partner__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

/* ---------- 到访指引 ---------- */
.page-contact .cc-visit {
  padding: clamp(44px, 8vw, 86px) 0 clamp(38px, 7vw, 72px);
  background: linear-gradient(180deg, transparent, rgba(6, 14, 26, 0.85));
}

.page-contact .cc-visit__rail {
  position: relative;
  height: 30px;
  margin: 20px 0 26px;
}

.page-contact .cc-visit__rail::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, rgba(196, 105, 74, 0.75), rgba(182, 240, 60, 0.6), rgba(79, 209, 217, 0.35));
}

.page-contact .cc-visit__rail::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 10px;
  transform: translateY(-50%);
  background-image: radial-gradient(circle, var(--clay) 0 3px, transparent 3.5px);
  background-size: 25% 10px;
  background-repeat: repeat-x;
  opacity: 0.85;
}

.page-contact .cc-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .cc-visit__k {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-mute);
}

.page-contact .cc-visit__v {
  margin: 0 0 14px;
  font-size: clamp(18px, 4.2vw, 25px);
  font-weight: 800;
  line-height: 1.65;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .cc-visit__n {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .cc-visit__meta {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .cc-visit__meta li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--cc-hair-soft);
}

.page-contact .cc-visit__meta li:first-child {
  border-top: 1px solid var(--cc-hair-soft);
}

.page-contact .cc-visit__mk {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-contact .cc-visit__mt {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

@media (min-width: 900px) {
  .page-contact .cc-visit__grid {
    grid-template-columns: 5fr 7fr;
    gap: clamp(30px, 5vw, 64px);
    align-items: start;
  }

  .page-contact .cc-visit__meta li {
    grid-template-columns: 140px 1fr;
    gap: 16px;
    align-items: baseline;
  }
}

/* ---------- 延伸入口 ---------- */
.page-contact .cc-links {
  padding: 0 0 clamp(46px, 8vw, 88px);
  background: rgba(6, 14, 26, 0.85);
}

.page-contact .cc-links__h {
  margin: 0 0 20px;
  font-size: clamp(19px, 3.4vw, 24px);
  color: var(--cream);
}

.page-contact .cc-links__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .cc-link {
  display: block;
  padding: 18px 16px;
  border: 1px solid var(--cc-hair);
  background: rgba(16, 41, 74, 0.4);
  color: var(--cream);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-contact .cc-link span {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-contact .cc-link:hover,
.page-contact .cc-link:focus-visible {
  border-color: var(--lime);
  background: rgba(16, 41, 74, 0.85);
  transform: translateY(-3px);
}

@media (min-width: 760px) {
  .page-contact .cc-links__grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
  }
}

/* ---------- 无障碍与动效收敛 ---------- */
.page-contact .cc-link:focus-visible,
.page-contact .cc-sla__foot a:focus-visible,
.page-contact .cc-partner__ctatxt a:focus-visible,
.page-contact .crumbs a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .cc-shift,
  .page-contact .cc-hero__title {
    transform: none;
  }

  .page-contact .cc-link {
    transition: none;
  }

  .page-contact .cc-link:hover {
    transform: none;
  }
}