.page-contact {
  --ct-line: rgba(139, 148, 139, 0.34);
  --ct-pad: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .breadcrumb {
  margin-top: 18px;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  letter-spacing: -0.02em;
}

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

/* ---------- 首屏：左大邮箱 / 右氛围图 ---------- */
.page-contact .ct-hero {
  padding: clamp(26px, 5vw, 56px) 0 clamp(30px, 5vw, 60px);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(227, 168, 63, 0.12), transparent 58%),
    linear-gradient(180deg, rgba(10, 31, 26, 0) 40%, rgba(17, 21, 20, 0.55));
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .ct-hero__left h1 {
  margin: 14px 0 18px;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.1;
  font-weight: 900;
  color: var(--cream);
}

.page-contact .ct-lede {
  max-width: 35em;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(242, 237, 227, 0.78);
}

.page-contact .ct-bigmail {
  display: block;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(81, 227, 210, 0.42);
  font-family: var(--font-mono);
  font-size: clamp(18px, 4.3vw, 38px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .ct-bigmail:hover,
.page-contact .ct-bigmail:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

.page-contact .ct-mailmeta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 22px;
}

.page-contact .ct-jump {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--rock);
  text-decoration: none;
  border-bottom: 1px dashed rgba(139, 148, 139, 0.6);
  padding-bottom: 2px;
}

.page-contact .ct-jump:hover,
.page-contact .ct-jump:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .ct-herofig {
  margin: 0 0 20px;
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .ct-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-facts li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--ct-line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
}

.page-contact .ct-facts__k {
  color: var(--rock);
  letter-spacing: 0.1em;
}

.page-contact .ct-facts__v {
  color: var(--cream);
  text-align: right;
}

/* ---------- 邮件首选：米白长读卡 ---------- */
.page-contact .ct-mail {
  padding: clamp(10px, 2vw, 24px) 0 clamp(30px, 5vw, 56px);
}

.page-contact .ct-brief {
  padding: clamp(22px, 4vw, 48px);
  color: var(--ink);
}

.page-contact .ct-brief h2 {
  margin: 10px 0 16px;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.24;
  color: var(--ink);
}

.page-contact .ct-brief__lede {
  max-width: 46em;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(10, 31, 26, 0.78);
}

.page-contact .ct-brief__cols {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .ct-brief__hd {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(51, 80, 110, 0.32);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--navy);
}

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

.page-contact .ct-list li {
  position: relative;
  padding: 10px 0 10px 22px;
  border-bottom: 1px solid rgba(10, 31, 26, 0.13);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(10, 31, 26, 0.86);
}

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

.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 19px;
  width: 8px;
  height: 8px;
  background: var(--clay);
  transform: rotate(45deg);
}

.page-contact .ct-brief__foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 2px solid rgba(10, 31, 26, 0.16);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(10, 31, 26, 0.74);
}

.page-contact .ct-brief__foot a {
  color: var(--navy);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

/* ---------- 电话与地址信息牌 ---------- */
.page-contact .ct-channels {
  padding: clamp(20px, 4vw, 48px) 0;
}

.page-contact .ct-channels__title {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.24;
  color: var(--cream);
}

.page-contact .ct-channels__grid {
  display: grid;
  gap: clamp(16px, 2.5vw, 26px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-plate {
  position: relative;
  padding: var(--ct-pad);
  border: 2px solid var(--line-strong);
  background: linear-gradient(152deg, rgba(44, 68, 56, 0.6), rgba(17, 21, 20, 0.9));
  box-shadow: var(--shadow-hard-sm);
  overflow: hidden;
}

.page-contact .ct-plate::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 78px;
  height: 6px;
  background: var(--amber);
}

.page-contact .ct-plate--navy::after {
  background: var(--navy);
}

.page-contact .ct-plate__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--rock);
}

.page-contact .ct-plate__value {
  display: block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--cream);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 0.18s ease;
}

.page-contact a.ct-plate__value:hover,
.page-contact a.ct-plate__value:focus-visible {
  color: var(--amber);
}

.page-contact .ct-plate__value--addr {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 22px);
  font-weight: 600;
  line-height: 1.6;
}

.page-contact .ct-plate__note {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 237, 227, 0.73);
}

/* ---------- 响应流程 ---------- */
.page-contact .ct-flow {
  padding: clamp(26px, 5vw, 64px) 0;
}

.page-contact .ct-flow__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .ct-flow__fig .media {
  border: 2px solid var(--ct-line);
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .ct-flow__body h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.24;
  color: var(--cream);
}

.page-contact .ct-steps {
  position: relative;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-step {
  position: relative;
  padding: 0 0 26px 58px;
}

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

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 34px;
  bottom: -4px;
  width: 2px;
  background: linear-gradient(180deg, rgba(227, 168, 63, 0.85), rgba(81, 227, 210, 0.32));
}

.page-contact .ct-step:last-child::before {
  display: none;
}

.page-contact .ct-step__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--amber);
  color: var(--stand);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transform: rotate(-3deg);
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .ct-step__title {
  margin: 4px 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  color: var(--cream);
}

.page-contact .ct-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 237, 227, 0.75);
}

/* ---------- 合作与媒体 ---------- */
.page-contact .ct-partners {
  padding: clamp(26px, 5vw, 60px) 0;
}

.page-contact .ct-partners h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.24;
  color: var(--cream);
}

.page-contact .ct-partners__grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .ct-partner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.6vw, 28px);
  border: 2px solid var(--ct-line);
  background: rgba(44, 68, 56, 0.3);
}

.page-contact .ct-partner .tag {
  align-self: flex-start;
}

.page-contact .ct-partner h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.4;
  color: var(--cream);
}

.page-contact .ct-partner p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 237, 227, 0.74);
}

.page-contact .ct-partner .ct-partner__need {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--cyan);
}

/* ---------- 常见联系事项 ---------- */
.page-contact .ct-faq {
  padding: clamp(26px, 5vw, 60px) 0 clamp(10px, 2vw, 26px);
}

.page-contact .ct-faq h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.24;
  color: var(--cream);
}

.page-contact .ct-faq__list {
  display: grid;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-faq__list .fold {
  border: 2px solid var(--ct-line);
  background: rgba(10, 31, 26, 0.6);
}

.page-contact .ct-faq__list .fold__summary {
  color: var(--cream);
  font-weight: 600;
}

.page-contact .ct-faq__list .fold[open] {
  border-color: rgba(227, 168, 63, 0.55);
}

.page-contact .ct-faq__list .fold__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(242, 237, 227, 0.76);
}

.page-contact .ct-faq__foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 237, 227, 0.7);
}

.page-contact .ct-faq__foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ct-faq__foot a:hover,
.page-contact .ct-faq__foot a:focus-visible {
  color: var(--amber);
}

/* ---------- 断点 ---------- */
@media (min-width: 680px) {
  .page-contact .ct-brief__cols {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 860px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-flow__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ct-hero__right {
    padding-top: 12px;
  }
}

@media (max-width: 420px) {
  .page-contact .ct-facts li {
    flex-direction: column;
    gap: 2px;
  }

  .page-contact .ct-facts__v {
    text-align: left;
  }

  .page-contact .ct-step {
    padding-left: 48px;
  }

  .page-contact .ct-step::before {
    left: 13px;
  }

  .page-contact .ct-step__num {
    width: 28px;
    height: 28px;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-bigmail,
  .page-contact .ct-plate__value,
  .page-contact .ct-jump {
    transition: none;
  }

  .page-contact .ct-step__num {
    transform: none;
  }
}