.page-contact {
  --c-gap: clamp(20px, 3.4vw, 40px);
  --c-rule: rgba(22, 69, 107, 0.26);
  --c-rule-dark: rgba(169, 186, 203, 0.24);
  --c-soft: #BFD0DE;
}

/* ---------- 首屏 ---------- */
.page-contact .c-hero {
  padding-block: clamp(24px, 4vw, 44px) clamp(52px, 7vw, 96px);
}

.page-contact .c-hero .crumbs {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .c-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 60px);
  align-items: center;
}

.page-contact .c-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .c-hero__lede {
  max-width: 54ch;
  color: var(--gray);
  font-size: clamp(15.5px, 1.8vw, 17px);
  line-height: 1.85;
}

.page-contact .c-points {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-contact .c-points__item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--c-rule-dark);
}

.page-contact .c-points__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .c-points__k {
  flex: 0 0 60px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .c-points__v {
  font-size: 15px;
  line-height: 1.6;
  color: var(--gray);
}

.page-contact .c-hero__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--steel);
  background: linear-gradient(150deg, var(--hull), var(--steel));
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}

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

/* ---------- 区块标题 ---------- */
.page-contact .c-sec-head {
  max-width: 720px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .c-sec-head .eyebrow {
  color: var(--ink);
}

.page-contact .c-sec-head--dark .eyebrow {
  color: var(--cyan);
}

.page-contact .c-sec-head .h-display {
  margin: 10px 0 0;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-contact .c-sec-head__lede {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .c-sec-head--dark .c-sec-head__lede {
  color: var(--gray);
}

/* ---------- 渠道 ---------- */
.page-contact .c-split {
  display: grid;
  gap: var(--c-gap);
}

.page-contact .c-channels {
  display: grid;
  gap: 18px;
}

.page-contact .c-channel {
  position: relative;
  padding: 24px 22px 24px 30px;
  background: var(--hull);
  border: 1px solid var(--steel);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .c-channel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--orange);
}

.page-contact .c-channel--cyan::before {
  background: var(--cyan);
}

.page-contact .c-channel:hover {
  border-color: var(--cyan);
}

.page-contact .c-channel__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-contact .c-channel__title {
  margin: 9px 0 10px;
  font-size: clamp(19px, 2.6vw, 23px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .c-channel__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-soft);
}

.page-contact .c-channel__act {
  display: inline-block;
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--orange-haze);
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
  overflow-wrap: anywhere;
  transition: color var(--dur) var(--ease), text-decoration-color var(--dur) var(--ease);
}

.page-contact .c-channel--cyan .c-channel__act {
  text-decoration-color: var(--cyan);
}

.page-contact .c-channel__act:hover {
  color: var(--cyan-mist);
  text-decoration-color: var(--cyan-mist);
}

/* ---------- 时段信息牌 ---------- */
.page-contact .c-hours {
  background: var(--paper);
  border: 1px solid var(--c-rule);
  padding: clamp(22px, 3vw, 30px);
}

.page-contact .c-hours .eyebrow {
  color: var(--ink);
}

.page-contact .c-hours__title {
  margin: 8px 0 0;
  font-size: clamp(20px, 2.6vw, 24px);
  line-height: 1.3;
  color: var(--deep);
}

.page-contact .c-hours__list {
  margin: 20px 0 0;
}

.page-contact .c-hours__row {
  padding: 15px 0;
  border-top: 1px solid var(--c-rule);
}

.page-contact .c-hours__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .c-hours__dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin-bottom: 6px;
}

.page-contact .c-hours__dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--deep);
}

/* ---------- 相关链接带 ---------- */
.page-contact .c-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: 22px;
  border-top: 1px solid var(--c-rule);
}

.page-contact .c-links a {
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--cyan);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .c-links a:hover {
  color: var(--deep);
  border-bottom-color: var(--orange);
}

/* ---------- 信息清单 ---------- */
.page-contact .c-brief__grid {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .c-brief__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--c-rule-dark);
}

.page-contact .c-brief__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .c-brief__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding-top: 3px;
}

.page-contact .c-brief__title {
  margin: 0 0 7px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .c-brief__why {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 手机端 ---------- */
.page-contact .c-thumb__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-contact .c-thumb__media {
  margin: 0 auto;
  width: 100%;
  max-width: 340px;
  overflow: hidden;
  border: 1px solid var(--c-rule);
  background: var(--mist);
}

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

.page-contact .c-thumb__copy .h-display {
  margin: 10px 0 16px;
  font-size: clamp(25px, 4.2vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-contact .c-thumb__copy .eyebrow {
  color: var(--ink);
}

.page-contact .c-thumb__text {
  margin: 0 0 14px;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .c-dock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 26px;
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--c-rule);
  box-shadow: 8px 8px 0 rgba(22, 69, 107, 0.1);
}

.page-contact .c-dock__t {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-contact .c-dock__t strong {
  font-size: 14.5px;
  color: var(--deep);
}

.page-contact .c-dock__t span {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink);
}

.page-contact .c-dock__btn {
  flex: 0 0 auto;
  padding: 10px 18px;
  background: var(--orange);
  color: var(--deep);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .c-dock__btn:hover {
  background: var(--orange-haze);
  transform: translateY(-1px);
}

/* ---------- 地址与备案 ---------- */
.page-contact .c-where {
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-contact .c-where__plate {
  position: relative;
  padding: clamp(24px, 4vw, 42px);
  background: linear-gradient(160deg, rgba(22, 69, 107, 0.55), rgba(6, 26, 43, 0.18));
  border: 1px solid var(--steel);
}

.page-contact .c-plate__corner {
  position: absolute;
  width: 11px;
  height: 11px;
  border: 2px solid var(--orange);
}

.page-contact .c-plate__corner--tl {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-contact .c-plate__corner--tr {
  top: -1px;
  right: -1px;
  border-left: 0;
  border-bottom: 0;
}

.page-contact .c-plate__corner--bl {
  bottom: -1px;
  left: -1px;
  border-right: 0;
  border-top: 0;
}

.page-contact .c-plate__corner--br {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.page-contact .c-where__list {
  margin: 0;
  display: grid;
  gap: 24px;
}

.page-contact .c-where__dt {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .c-where__dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .c-mono {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.03em;
}

.page-contact .c-where__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .c-where__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 48px);
  }
}

@media (min-width: 860px) {
  .page-contact .c-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .c-thumb__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .c-thumb__media {
    margin: 0;
  }

  .page-contact .c-brief__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .c-brief__item:first-child {
    border-top: 1px solid var(--c-rule-dark);
    padding-top: 22px;
  }

  .page-contact .c-brief__item:nth-child(2) {
    border-top: 1px solid var(--c-rule-dark);
    padding-top: 22px;
  }
}

@media (min-width: 920px) {
  .page-contact .c-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-channel,
  .page-contact .c-channel__act,
  .page-contact .c-links a,
  .page-contact .c-dock__btn {
    transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
      border-color var(--dur) var(--ease);
  }

  .page-contact .c-dock__btn:hover {
    transform: none;
  }
}
<<<END>>>