.page-contact {
  --cc-gap: clamp(18px, 2.6vw, 30px);
  --cc-pad: clamp(16px, 2.6vw, 26px);
  --cc-rule: 1px solid var(--line);
  --cc-paper-ink: #23322D;
}

.page-contact__crumb {
  margin: clamp(14px, 2.4vw, 24px) 0 clamp(16px, 2.8vw, 28px);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-contact__crumb-now {
  color: var(--bright);
}

.page-contact__main-sec {
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
}

.page-contact__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(31px, 7vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--bright);
  margin: 10px 0 16px;
  max-width: 15ch;
}

.page-contact__lead {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.75;
  color: var(--body-text);
  max-width: 52ch;
}

/* 渠道卡 */
.page-contact__channels {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact__card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px clamp(12px, 2vw, 20px);
  background: var(--deep);
  border: var(--cc-rule);
  padding: var(--cc-pad);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-contact__card-num {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-contact__card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.3;
  color: var(--bright);
  margin: 0;
}

.page-contact__card-value {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 23px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--bright);
  margin: 6px 0 12px;
  overflow-wrap: anywhere;
}

.page-contact__meta {
  margin: 0;
  display: grid;
  gap: 7px;
}

.page-contact__meta > div {
  display: grid;
  grid-template-columns: 3.4em minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
}

.page-contact__meta dt {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact__meta dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--body-text);
}

@media (hover: hover) {
  .page-contact__card:hover {
    border-color: var(--cyan-dim);
    background: #10332C;
  }
}

/* 右侧栏 */
.page-contact__col-side {
  display: grid;
  gap: var(--cc-gap);
  align-content: start;
}

.page-contact__figure {
  margin: 0;
}

.page-contact__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: var(--cc-rule);
  filter: saturate(0.9) contrast(1.06);
}

.page-contact__figure figcaption {
  position: relative;
  margin-top: 10px;
  padding-left: 16px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact__figure figcaption::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-contact__ticket-label {
  margin: 0;
}

.page-contact__ticket-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--bright);
  margin: 12px 0 10px;
}

.page-contact__ticket-text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--body-text);
}

.page-contact__ticket-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--body-text);
}

.page-contact__ticket-list li {
  position: relative;
  padding-left: 18px;
}

.page-contact__ticket-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 1px;
  background: var(--orange);
}

.page-contact__ticket-cta {
  display: inline-block;
  margin-top: 20px;
}

/* 流程区 */
.page-contact__flow {
  background: var(--deep);
  border-top: var(--cc-rule);
  border-bottom: var(--cc-rule);
  padding: clamp(40px, 6vw, 78px) 0;
}

.page-contact__h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--bright);
  margin: 10px 0 12px;
}

.page-contact__flow-head,
.page-contact__timing-head {
  max-width: 58ch;
}

.page-contact__flow-lead,
.page-contact__timing-lead {
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: 15px;
  line-height: 1.75;
  color: var(--body-text);
}

.page-contact__flow-art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border: var(--cc-rule);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact__step {
  position: relative;
  background: rgba(12, 15, 14, 0.55);
  border: var(--cc-rule);
  padding: clamp(16px, 2.4vw, 24px);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-contact__step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact__step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.3;
  color: var(--bright);
  margin: 8px 0 8px;
}

.page-contact__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--body-text);
}

.page-contact__step-arrow {
  display: none;
}

@media (hover: hover) {
  .page-contact__step:hover,
  .page-contact__step:focus-within {
    border-color: var(--cyan);
    background: rgba(43, 240, 196, 0.07);
  }
}

/* 回复节奏 */
.page-contact__timing {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-contact__timing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-contact__timing-lead {
  margin-bottom: 0;
}

.page-contact__ledger {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--cc-rule);
}

.page-contact__ledger li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: var(--cc-rule);
}

.page-contact__ledger-time {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact__ledger p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--body-text);
}

.page-contact__faq-wrap {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact__faq-note {
  margin: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact__faq-note .kit-acc__count {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-contact__faq-head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-contact .page-contact__faq .kit-acc__item {
  border-color: var(--line);
}

.page-contact .page-contact__faq .kit-acc__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--body-text);
}

/* 合作与反馈 */
.page-contact__coop {
  padding: 0 0 clamp(48px, 8vw, 96px);
}

.page-contact__coop-card {
  background: var(--paper);
  color: var(--cc-paper-ink);
  border-left: 6px solid var(--cyan);
  padding: clamp(22px, 3.6vw, 46px);
}

.page-contact__coop-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #1F5A4C;
}

.page-contact__coop-card .page-contact__h2 {
  color: var(--deep);
  margin-top: 10px;
}

.page-contact__coop-lead {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: 15px;
  line-height: 1.75;
  color: var(--cc-paper-ink);
  max-width: 56ch;
}

.page-contact__coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 30px);
}

.page-contact__coop-item {
  border-top: 1px solid rgba(14, 43, 37, 0.28);
  padding-top: 14px;
}

.page-contact__coop-item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.35;
  color: var(--deep);
  margin: 0 0 8px;
}

.page-contact__coop-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--cc-paper-ink);
}

.page-contact__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.page-contact__link:hover,
.page-contact__link:focus-visible {
  color: var(--cyan-dim);
  border-bottom-color: var(--cyan-dim);
}

.page-contact__coop-card .page-contact__link {
  color: var(--deep);
  border-bottom-color: rgba(14, 43, 37, 0.45);
  font-weight: 600;
}

.page-contact__coop-card .page-contact__link:hover,
.page-contact__coop-card .page-contact__link:focus-visible {
  color: #0A6B57;
  border-bottom-color: #0A6B57;
}

.page-contact__coop-foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(14, 43, 37, 0.35);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--cc-paper-ink);
}

.page-contact__coop-sep {
  color: rgba(14, 43, 37, 0.4);
}

/* 断点 */
@media (min-width: 640px) {
  .page-contact__flow-art img {
    aspect-ratio: 14 / 5;
  }

  .page-contact__ledger li {
    grid-template-columns: minmax(130px, 180px) minmax(0, 1fr);
    gap: clamp(12px, 2vw, 28px);
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact__coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(24px, 3vw, 34px);
  }

  .page-contact__step-arrow {
    display: block;
    position: absolute;
    right: -24px;
    top: 50%;
    width: 18px;
    height: 18px;
    transform: translateY(-50%);
    color: var(--cyan-dim);
    z-index: 1;
  }

  .page-contact__step:last-child .page-contact__step-arrow {
    display: none;
  }
}

@media (min-width: 960px) {
  .page-contact__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(28px, 3.6vw, 56px);
    align-items: start;
  }

  .page-contact__col-side {
    position: sticky;
    top: calc(var(--bar-h) + 20px);
  }

  .page-contact__timing-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact__card,
  .page-contact__step {
    transition: none;
  }
}