.page-contact {
  --ct-cut: 26px;
  --ct-pad: clamp(18px, 3vw, 28px);
  --ct-accent: var(--cyan);
  background: var(--ink);
  color: var(--paper);
}

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

.page-contact .ct-crumb {
  padding-top: clamp(16px, 2.6vw, 26px);
}

.page-contact a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact a:hover {
  color: var(--paper);
  border-color: var(--paper);
}

.page-contact .breadcrumb__link {
  border-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.page-contact .breadcrumb__link:hover {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  padding-block: clamp(20px, 3.5vw, 38px) clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  font-family: var(--f-sans);
  font-weight: 800;
  font-size: clamp(29px, 5.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .ct-hero__lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 60ch;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-contact .ct-hero__side {
  padding: clamp(14px, 2.4vw, 20px) clamp(16px, 2.6vw, 22px);
  background: var(--panel);
  border-left: 2px solid var(--ct-accent);
}

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

.page-contact .ct-hero__indexList a {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid rgba(22, 48, 79, 0.7);
  color: var(--paper);
  font-size: 14px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-contact .ct-hero__indexList li:last-child a {
  border-bottom: 0;
}

.page-contact .ct-hero__indexList a:hover {
  color: var(--cyan);
  padding-left: 8px;
}

.page-contact .ct-hero__indexList .t-mono {
  font-size: 12px;
  color: var(--ct-accent);
  letter-spacing: 0.08em;
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.85fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
  }
}

/* ---------- 联络卡片 ---------- */

.page-contact .ct-cards {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--ct-pad);
  padding-bottom: calc(var(--ct-pad) + 14px);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.3, 1), background 0.3s ease;
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  transform: translateY(-5px);
  background: var(--panel-2);
}

.page-contact .ct-card--mail {
  background: linear-gradient(155deg, #0e2a4a 0%, var(--panel) 70%);
}

.page-contact .ct-card__kind {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ct-accent);
}

.page-contact .ct-card__name {
  margin: 0;
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-card__val {
  margin: 2px 0 0;
  padding: 9px 12px;
  font-size: clamp(13.5px, 1.5vw, 16px);
  line-height: 1.5;
  color: var(--ct-accent);
  background: rgba(0, 229, 255, 0.07);
  border-left: 2px solid var(--ct-accent);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .ct-card__desc {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-copy {
  align-self: flex-start;
  margin-top: 6px;
  padding: 9px 16px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ct-accent);
  background: transparent;
  border: 1px solid rgba(0, 229, 255, 0.45);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.page-contact .ct-copy:hover,
.page-contact .ct-copy:focus-visible {
  background: var(--ct-accent);
  color: var(--ink-on-accent);
  border-color: var(--ct-accent);
}

.page-contact .ct-copy[data-state="done"] {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink-on-accent);
}

.page-contact .ct-copy--lg {
  font-size: 14px;
  padding: 12px 22px;
}

.page-contact .ct-overview-fig {
  margin-top: clamp(24px, 4vw, 40px);
}

/* ---------- 提交准备 ---------- */

.page-contact .ct-needs {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-need {
  display: grid;
  gap: 6px 20px;
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-need__no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ct-accent);
}

.page-contact .ct-need__t {
  margin: 0;
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-need__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 780px) {
  .page-contact .ct-need {
    grid-template-columns: 56px minmax(0, 0.85fr) minmax(0, 1.5fr);
    align-items: baseline;
    gap: 6px 24px;
  }
}

.page-contact .ct-acc {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .ct-acc__heading {
  margin: 0 0 6px;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-acc__hint {
  margin: 0 0 14px;
  font-size: 13.5px;
  color: var(--muted);
}

.page-contact .ct-acc__item {
  border-top: 1px solid var(--line);
}

.page-contact .ct-acc__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-acc__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: clamp(14px, 2.4vw, 20px) 0;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s ease;
}

.page-contact .ct-acc__sum::-webkit-details-marker {
  display: none;
}

.page-contact .ct-acc__sum::before {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: -3px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}

.page-contact .ct-acc__item[open] .ct-acc__sum::before {
  transform: rotate(-135deg);
  margin-top: 3px;
}

.page-contact .ct-acc__sum:hover {
  color: var(--ct-accent);
}

.page-contact .ct-acc__body {
  padding: 0 0 clamp(16px, 2.6vw, 24px) 23px;
}

.page-contact .ct-acc__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-acc__body p.ct-acc__more {
  margin-top: 12px;
  margin-bottom: 0;
}

.page-contact .ct-acc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .ct-acc__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper);
}

.page-contact .ct-acc__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 2px;
  background: var(--ct-accent);
}

.page-contact .ct-prepare__note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应节奏 ---------- */

.page-contact .ct-timing__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-flow {
  display: grid;
  gap: clamp(14px, 2.4vw, 20px);
}

.page-contact .ct-step {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--panel);
  border-left: 2px solid var(--line);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.page-contact .ct-step:hover {
  border-color: var(--ct-accent);
  background: var(--panel-2);
  transform: translateX(4px);
}

.page-contact .ct-step__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ct-accent);
}

.page-contact .ct-step__t {
  margin: 8px 0 8px;
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-step__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-timing__side {
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-timing__clock {
  margin: 0;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ct-accent);
}

.page-contact .ct-timing__label {
  margin: 6px 0 16px;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .ct-timing__text {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .ct-timing__side .status {
  margin-bottom: 10px;
}

.page-contact .ct-timing__side .status:last-child {
  margin-bottom: 0;
}

@media (min-width: 880px) {
  .page-contact .ct-timing__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-contact .ct-step {
    border-left: 1px solid var(--line);
    border-top: 2px solid var(--line);
    padding: clamp(20px, 2.6vw, 28px) clamp(16px, 2vw, 22px);
  }

  .page-contact .ct-step:hover {
    transform: translateY(-4px);
    border-top-color: var(--ct-accent);
  }
}

/* ---------- 合作对接 ---------- */

.page-contact .ct-partner {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 27, 51, 0.55), rgba(6, 18, 37, 0));
}

.page-contact .ct-partner__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .ct-partner__lead .section__title {
  margin-top: 8px;
}

.page-contact .ct-partner__text {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-partner__btn {
  margin-top: 20px;
  display: inline-block;
  border-bottom: 0;
}

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

.page-contact .ct-partner__item {
  padding: clamp(16px, 2.6vw, 22px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-partner__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-partner__item p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-contact .ct-partner__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

/* ---------- 到访 ---------- */

.page-contact .ct-visit__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 42px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-visit__addr {
  margin: 0 0 14px;
  padding: 12px 14px;
  font-size: clamp(14px, 1.6vw, 17px);
  line-height: 1.6;
  color: var(--paper);
  background: rgba(0, 229, 255, 0.07);
  border-left: 2px solid var(--ct-accent);
}

.page-contact .ct-visit__desc {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-visit__dl {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-visit__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-visit__row dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ct-accent);
}

.page-contact .ct-visit__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}

@media (min-width: 860px) {
  .page-contact .ct-visit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .ct-visit__row {
    grid-template-columns: 80px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

/* ---------- 收束 ---------- */

.page-contact .ct-close {
  padding-block: clamp(38px, 6vw, 72px);
}

.page-contact .ct-close__inner {
  display: grid;
  gap: clamp(22px, 3.6vw, 42px);
  padding: clamp(24px, 4vw, 44px);
  background: var(--panel);
  border-top: 2px solid var(--orange);
}

.page-contact .ct-close__title {
  margin: 10px 0 0;
  font-size: clamp(21px, 3.2vw, 34px);
  line-height: 1.25;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-close__text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-close__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .ct-close__mail {
  flex: 0 0 100%;
  margin: 0;
  font-size: clamp(13.5px, 1.5vw, 16px);
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-close__cta {
  border-bottom: 0;
}

@media (min-width: 900px) {
  .page-contact .ct-close__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-contact .ct-close__act {
    justify-content: flex-end;
  }
}
<<<END>>>