.page-contact {
  --ct-pad: clamp(16px, 4.5vw, 44px);
  --ct-gap: clamp(46px, 8vw, 104px);
  --ct-radius: clamp(20px, 3.2vw, 34px);
  color: var(--mist);
  font-family: var(--font-body);
  padding-bottom: clamp(64px, 9vw, 128px);
}

.page-contact .ct-wrap {
  width: min(calc(100% - var(--ct-pad) * 2), 1160px);
  margin-inline: auto;
}

.page-contact a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--steel);
  padding-top: clamp(20px, 4vw, 40px);
}

.page-contact .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
  transition: color .28s var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--signal);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: clamp(24px, 5vw, 52px);
}

.page-contact .ct-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--signal);
}

.page-contact .ct-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 6.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -.8px;
  max-width: 15em;
}

.page-contact .ct-hero__lead {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 42ch;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .ct-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-contact .ct-hero__figure {
  margin: clamp(28px, 5vw, 52px) 0 0;
  border-radius: var(--ct-radius);
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--indigo-deep);
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

/* ---------- 章节通用 ---------- */
.page-contact .ct-block {
  margin-top: var(--ct-gap);
}

.page-contact .ct-block__head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 2vw, 20px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair);
  margin-bottom: clamp(22px, 3.5vw, 40px);
}

.page-contact .ct-block__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--signal);
}

.page-contact .ct-block__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 3.6vw, 32px);
  line-height: 1.28;
  letter-spacing: -.4px;
}

/* ---------- 需求分流 ---------- */
.page-contact .ct-routes {
  position: relative;
}

.page-contact .ct-routes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .ct-route {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--ct-radius);
  border: 1px solid var(--hair);
  background: linear-gradient(158deg, rgba(17, 40, 74, .95), rgba(10, 16, 38, .95));
  transition: transform .32s var(--ease), border-color .32s var(--ease);
}

.page-contact .ct-route--wine {
  background: linear-gradient(158deg, rgba(59, 18, 48, .92), rgba(10, 16, 38, .95));
}

.page-contact .ct-route__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.4;
  letter-spacing: -.2px;
}

.page-contact .ct-route__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .ct-route__hint {
  margin: 0;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--hair);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--steel);
  transition: color .32s var(--ease);
}

@media (hover: hover) and (min-width: 760px) {
  .page-contact .ct-route:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 90, 31, .45);
  }

  .page-contact .ct-route:hover .ct-route__hint {
    color: var(--mist);
  }
}

@media (min-width: 760px) {
  .page-contact .ct-routes__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact .ct-routes::before {
    content: "";
    position: absolute;
    left: 5%;
    right: 16%;
    top: 36%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 90, 31, .7), transparent);
    transform: rotate(-5deg);
    pointer-events: none;
  }
}

/* ---------- 联系卡 ---------- */
.page-contact .ct-reach__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  padding: clamp(24px, 4.5vw, 52px);
  border-radius: var(--ct-radius);
  border: 1px solid var(--hair);
  background:
    radial-gradient(760px 420px at 8% -20%, rgba(255, 90, 31, .18), transparent 62%),
    radial-gradient(620px 380px at 96% 118%, rgba(20, 180, 140, .12), transparent 60%),
    linear-gradient(155deg, var(--indigo) 0%, var(--indigo-deep) 48%, var(--night) 100%);
  box-shadow: var(--shadow-rail);
}

.page-contact .ct-reach__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--hair);
}

.page-contact .ct-reach__item:first-child {
  padding-top: 0;
}

.page-contact .ct-reach__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--steel);
}

.page-contact .ct-reach__val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 20px);
  line-height: 1.5;
  letter-spacing: .4px;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .ct-reach__val--mail {
  color: var(--signal);
  padding-bottom: 3px;
  border-bottom: 2px solid rgba(255, 90, 31, .45);
}

.page-contact .ct-reach__val--addr {
  font-size: clamp(13.5px, 1.7vw, 16px);
  letter-spacing: .2px;
}

.page-contact .ct-reach__note {
  margin: clamp(18px, 2.6vw, 24px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .ct-reach__side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .ct-reach__side-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .ct-status {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 10px;
  padding: 8px 18px;
  border-radius: var(--pill);
  border: 1px solid rgba(20, 180, 140, .4);
  background: rgba(20, 180, 140, .12);
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-contact .ct-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(20, 180, 140, .16);
}

@media (min-width: 900px) {
  .page-contact .ct-reach__panel {
    grid-template-columns: 1.2fr .8fr;
  }

  .page-contact .ct-reach__side {
    padding-left: clamp(20px, 3vw, 36px);
    border-left: 1px solid var(--hair-soft);
  }
}

/* ---------- 订阅 ---------- */
.page-contact .ct-sub__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.5vw, 40px);
}

.page-contact .ct-sub__intro p {
  margin: 0 0 16px;
  font-size: clamp(15px, 2vw, 16.5px);
  line-height: 1.88;
  color: var(--steel);
}

.page-contact .ct-sub__intro p:last-child {
  margin-bottom: 0;
}

.page-contact .ct-sub__plans {
  display: grid;
  gap: 14px;
}

.page-contact .ct-plan {
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--r-md);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--signal);
  background: linear-gradient(140deg, rgba(17, 40, 74, .9), rgba(10, 16, 38, .92));
}

.page-contact .ct-plan--teal {
  border-left-color: var(--teal);
}

.page-contact .ct-plan--amber {
  border-left-color: var(--amber);
}

.page-contact .ct-plan__name {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16.5px;
  letter-spacing: -.1px;
}

.page-contact .ct-plan__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
}

@media (min-width: 900px) {
  .page-contact .ct-sub__grid {
    grid-template-columns: .85fr 1.15fr;
    align-items: start;
  }
}

/* ---------- 勘误 ---------- */
.page-contact .ct-fix__fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-contact .ct-fix__field {
  padding: 16px 20px;
  border-radius: var(--r-md);
  border: 1px solid rgba(255, 176, 32, .18);
  background: rgba(59, 18, 48, .42);
}

.page-contact .ct-fix__field dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-contact .ct-fix__field dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .ct-fix__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: clamp(15px, 2vw, 16.5px);
  line-height: 1.88;
  color: var(--steel);
}

.page-contact .ct-fix__body p:last-child {
  margin-bottom: 0;
}

@media (min-width: 760px) {
  .page-contact .ct-fix__fields {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 机构合作 ---------- */
.page-contact .ct-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .ct-org__lead {
  margin: 0;
  font-size: clamp(15px, 2vw, 16.5px);
  line-height: 1.88;
  color: var(--steel);
}

.page-contact .ct-org__list {
  list-style: none;
  margin: clamp(16px, 2.5vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-org__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .ct-org__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
}

.page-contact .ct-org__list strong {
  color: var(--mist);
  font-weight: 700;
}

.page-contact .ct-split__figure {
  margin: 0;
  border-radius: var(--ct-radius);
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--indigo-deep);
}

.page-contact .ct-split__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .ct-split {
    grid-template-columns: 1.05fr .95fr;
  }
}

/* ---------- 推进节奏 ---------- */
.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .ct-step {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--hair);
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(255, 176, 32, .14);
}

.page-contact .ct-step__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-contact .ct-step__name {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.1px;
}

.page-contact .ct-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

@media (min-width: 760px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 34px 40px;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- 收尾 ---------- */
.page-contact .ct-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: var(--ct-gap);
  padding: clamp(22px, 3.5vw, 36px);
  border-radius: var(--ct-radius);
  border: 1px solid var(--hair);
  background: linear-gradient(120deg, rgba(17, 40, 74, .92), rgba(10, 16, 38, .92) 62%);
}

.page-contact .ct-cta__text {
  flex: 1 1 280px;
  margin: 0;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .ct-cta__text strong {
  color: var(--mist);
  font-weight: 700;
}

.page-contact .ct-cta__link {
  display: inline-flex;
  align-items: center;
  padding: 11px 24px;
  border-radius: var(--pill);
  border: 1px solid rgba(255, 90, 31, .5);
  background: var(--signal);
  color: var(--night);
  font-size: 14.5px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .28s var(--ease), background .28s var(--ease);
}

.page-contact .ct-cta__link:hover {
  transform: translateY(-2px);
  background: var(--signal-soft);
}

.page-contact .ct-cta__link--ghost {
  background: transparent;
  color: var(--mist);
  border-color: var(--hair);
}

.page-contact .ct-cta__link--ghost:hover {
  background: rgba(255, 255, 255, .07);
  border-color: var(--steel);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-route,
  .page-contact .ct-route__hint,
  .page-contact .ct-cta__link {
    transition: none;
  }

  .page-contact .ct-route:hover,
  .page-contact .ct-cta__link:hover {
    transform: none;
  }
}