.page-contact {
  --ct-hair: rgba(201, 245, 234, 0.2);
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

.page-contact .ct-crumbs {
  padding-top: 22px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(30px, 5vw, 54px) 0 clamp(38px, 6vw, 70px);
  overflow: hidden;
  border-bottom: 4px solid var(--cyan);
}

.page-contact .ct-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(4, 20, 14, 0.5) 0%,
    rgba(11, 42, 34, 0.88) 58%,
    var(--ink) 100%
  );
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 48rem;
}

.page-contact .ct-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 14px 0 18px;
  color: var(--cream);
}

.page-contact .ct-hero__lede {
  font-size: 17px;
  line-height: 1.85;
  max-width: 34em;
  color: var(--text);
  margin: 0 0 24px;
}

.page-contact .ct-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .ct-hero__meta li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 8px 13px;
  border: 2px solid var(--cyan);
  color: var(--cyan);
  background: rgba(47, 243, 201, 0.08);
  word-break: break-all;
}

/* ---------- 通用小节头 ---------- */

.page-contact .ct-sect-head {
  margin-bottom: 28px;
}

.page-contact .ct-sect-head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.005em;
  color: var(--cream);
  margin: 10px 0 12px;
}

.page-contact .ct-sect-head__note {
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0;
}

/* ---------- 三条通道 ---------- */

.page-contact .ct-lanes {
  padding-top: clamp(44px, 7vw, 78px);
  padding-bottom: clamp(44px, 7vw, 78px);
}

.page-contact .ct-lanes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.page-contact .ct-lane {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 30px 22px 24px;
  background: var(--turf);
  border: 3px solid var(--ct-hair);
  box-shadow: var(--shadow);
}

.page-contact .ct-lane::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 7px;
  background: var(--cyan);
}

.page-contact .ct-lane--media::before {
  background: var(--orange);
}

.page-contact .ct-lane--community::before {
  background: var(--amber);
}

.page-contact .ct-lane__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  margin: 0;
}

.page-contact .ct-lane__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.24;
  color: var(--cyan);
  margin: 0;
}

.page-contact .ct-lane--media .ct-lane__title {
  color: var(--orange);
}

.page-contact .ct-lane--community .ct-lane__title {
  color: var(--amber);
}

.page-contact .ct-lane__who {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  margin: 0;
}

.page-contact .ct-lane__who-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--mist);
  padding: 2px 8px;
  margin-right: 8px;
}

.page-contact .ct-lane__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px dashed var(--ct-hair);
  padding-top: 14px;
}

.page-contact .ct-lane__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-contact .ct-lane__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--cyan);
}

.page-contact .ct-lane--media .ct-lane__list li::before {
  background: var(--orange);
}

.page-contact .ct-lane--community .ct-lane__list li::before {
  background: var(--amber);
}

.page-contact .ct-lane__foot {
  margin: auto 0 0;
  padding-top: 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
  border-top: 1px dashed var(--ct-hair);
}

/* ---------- 联系方式纸张区 ---------- */

.page-contact .ct-contact {
  padding: clamp(34px, 6vw, 66px) 0;
}

.page-contact .ct-contact__sheet {
  position: relative;
  background: var(--cream);
  color: var(--coal);
  border: 4px solid var(--coal);
  box-shadow: 12px 12px 0 var(--orange);
  padding: clamp(24px, 4.4vw, 50px);
}

.page-contact .ct-contact__sheet .label {
  color: var(--slate);
}

.page-contact .ct-contact__sheet h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.24;
  color: var(--coal);
  margin: 10px 0 12px;
}

.page-contact .ct-contact__lede {
  max-width: 38em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(28, 21, 18, 0.78);
  margin: 0 0 28px;
}

.page-contact .ct-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .ct-contact__item {
  border-top: 3px solid var(--coal);
  padding-top: 13px;
}

.page-contact .ct-contact__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--slate);
  margin: 0;
}

.page-contact .ct-contact__value {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--coal);
  margin: 8px 0 10px;
  word-break: break-word;
}

.page-contact .ct-contact__hint {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(28, 21, 18, 0.72);
  margin: 0;
}

.page-contact .ct-contact__note {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(28, 21, 18, 0.35);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 24 小时刻度条 ---------- */

.page-contact .ct-clock {
  margin: 32px 0 0;
  padding: 22px 0 4px;
  border-top: 3px solid var(--coal);
}

.page-contact .ct-clock__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
  margin-bottom: 16px;
}

.page-contact .ct-clock__row {
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-contact .ct-clock__name {
  font-size: 13px;
  font-weight: 700;
  color: var(--coal);
}

.page-contact .ct-clock__track {
  position: relative;
  height: 34px;
  border: 2px solid var(--coal);
  background-color: rgba(28, 21, 18, 0.07);
  background-image: linear-gradient(90deg, rgba(28, 21, 18, 0.24) 1px, transparent 1px);
  background-size: calc(100% / 24) 100%;
}

.page-contact .ct-clock__seg {
  position: absolute;
  top: 4px;
  bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  border: 2px solid var(--coal);
  cursor: help;
}

.page-contact .ct-clock__seg--core {
  left: 37.5%;
  width: 37.5%;
  background: var(--cyan);
}

.page-contact .ct-clock__seg--ext {
  left: 75%;
  width: 25%;
  background: var(--amber);
}

.page-contact .ct-clock__seg-text {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.02em;
  color: var(--coal);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 4px;
}

.page-contact .ct-clock__seg::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: min(260px, 72vw);
  padding: 9px 11px;
  background: var(--coal);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  pointer-events: none;
  z-index: 5;
}

.page-contact .ct-clock__seg:hover::after,
.page-contact .ct-clock__seg:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.page-contact .ct-clock__seg:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .ct-clock__scale {
  display: flex;
  justify-content: space-between;
  margin-left: 76px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* ---------- 四步流程 ---------- */

.page-contact .ct-flow {
  padding-top: clamp(44px, 7vw, 78px);
  padding-bottom: clamp(44px, 7vw, 78px);
}

.page-contact .ct-steps {
  display: grid;
  gap: 14px;
  border-left: 3px solid var(--ct-hair);
  padding-left: 18px;
}

.page-contact .ct-step {
  position: relative;
  background: rgba(18, 58, 46, 0.72);
  border: 3px solid var(--ct-hair);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .ct-step[open] {
  border-color: var(--cyan);
  box-shadow: 6px 6px 0 rgba(47, 243, 201, 0.16);
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 24px;
  width: 11px;
  height: 11px;
  background: var(--ink);
  border: 3px solid var(--ct-hair);
}

.page-contact .ct-step[open]::before {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .ct-step > summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-contact .ct-step > summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-step > summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: -3px;
}

.page-contact .ct-step__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-contact .ct-step__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.3;
  color: var(--cream);
}

.page-contact .ct-step__mark {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}

.page-contact .ct-step__mark::before,
.page-contact .ct-step__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.2s ease;
}

.page-contact .ct-step__mark::before {
  left: 0;
  right: 0;
  top: 7px;
  height: 2px;
}

.page-contact .ct-step__mark::after {
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
}

.page-contact .ct-step[open] .ct-step__mark::after {
  transform: scaleY(0);
}

.page-contact .ct-step__body {
  padding: 0 18px 20px;
}

.page-contact .ct-step__body p {
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text);
  margin: 0 0 12px;
}

.page-contact .ct-step__out {
  margin: 0 !important;
  padding: 12px 14px;
  background: rgba(47, 243, 201, 0.09);
  border-left: 4px solid var(--cyan);
  color: var(--mist) !important;
  font-size: 14.5px !important;
}

.page-contact .ct-step__out strong {
  color: var(--cyan);
}

/* ---------- 准备清单 ---------- */

.page-contact .ct-prep {
  background: var(--cream);
  color: var(--coal);
  border-top: 4px solid var(--coal);
  border-bottom: 4px solid var(--coal);
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .ct-prep .label {
  color: var(--slate);
}

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

.page-contact .ct-prep h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.24;
  color: var(--coal);
  margin: 10px 0 14px;
}

.page-contact .ct-prep__text > p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(28, 21, 18, 0.78);
  max-width: 36em;
  margin: 0 0 22px;
}

.page-contact .ct-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .ct-prep__list li {
  border-top: 3px solid var(--coal);
  padding-top: 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(28, 21, 18, 0.86);
}

.page-contact .ct-prep__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
  margin-bottom: 6px;
}

.page-contact .ct-prep__media {
  border: 4px solid var(--coal);
  box-shadow: 10px 10px 0 var(--cyan);
  background: var(--coal);
}

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

.page-contact .ct-prep__media .media__caption {
  color: var(--cream);
}

/* ---------- 对接范围 ---------- */

.page-contact .ct-coverage {
  background: linear-gradient(180deg, var(--void) 0%, var(--ink) 100%);
  padding-top: clamp(44px, 7vw, 80px);
  padding-bottom: clamp(44px, 7vw, 80px);
}

.page-contact .ct-coverage__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 34px;
}

.page-contact .ct-coverage__stat {
  padding: 20px 16px;
  background: var(--turf);
  border: 3px solid var(--ct-hair);
}

.page-contact .ct-coverage__stat .num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(47, 243, 201, 0.35);
}

.page-contact .ct-coverage__unit {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .ct-coverage__desc {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .ct-coverage__panel {
  background: rgba(143, 163, 184, 0.13);
  border: 3px solid var(--panel);
  padding: clamp(20px, 3.4vw, 32px);
}

.page-contact .ct-coverage__panel-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(18px, 2.4vw, 23px);
  color: var(--cream);
  margin: 0 0 18px;
}

.page-contact .ct-coverage__panel-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-coverage__panel-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-contact .ct-coverage__panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .ct-coverage__panel-foot {
  margin: 0;
  padding-top: 16px;
  border-top: 1px dashed var(--panel);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 服务区域与响应节奏 ---------- */

.page-contact .ct-region {
  padding-top: clamp(44px, 7vw, 78px);
  padding-bottom: clamp(44px, 7vw, 78px);
}

.page-contact .ct-region__rows {
  display: grid;
  gap: 0;
  border-top: 3px solid var(--ct-hair);
}

.page-contact .ct-region__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 3px solid var(--ct-hair);
}

.page-contact .ct-region__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin: 0;
}

.page-contact .ct-region__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-contact .ct-region__link {
  margin-top: 30px;
  padding: 22px;
  background: var(--turf);
  border: 3px solid var(--ct-hair);
}

.page-contact .ct-region__link-text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 结尾动作条 ---------- */

.page-contact .ct-cta {
  background: var(--orange);
  color: var(--coal);
  border-top: 4px solid var(--coal);
  padding: clamp(32px, 5vw, 52px) 0;
}

.page-contact .ct-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

.page-contact .ct-cta h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.24;
  color: var(--coal);
  margin: 0 0 8px;
}

.page-contact .ct-cta p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(28, 21, 18, 0.82);
  max-width: 38em;
}

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

.page-contact .ct-cta .btn--primary {
  background: var(--coal);
  color: var(--cream);
  border-color: var(--coal);
}

.page-contact .ct-cta .btn--ghost {
  color: var(--coal);
  border-color: var(--coal);
}

.page-contact .ct-cta .btn--ghost:hover {
  background: var(--coal);
  color: var(--cream);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .ct-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-region__row {
    grid-template-columns: 190px 1fr;
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .ct-cta__inner {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-lanes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .ct-lane--media {
    margin-top: 36px;
  }

  .page-contact .ct-lane--community {
    margin-top: 72px;
  }

  .page-contact .ct-prep__grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
  }

  .page-contact .ct-coverage__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-contact__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .page-contact .ct-clock__row {
    grid-template-columns: 52px 1fr;
    gap: 8px;
  }

  .page-contact .ct-clock__scale {
    margin-left: 60px;
  }

  .page-contact .ct-lane {
    padding: 26px 16px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-clock__seg::after,
  .page-contact .ct-step,
  .page-contact .ct-step__mark::after {
    transition: none;
  }
}
</main>