.page-contact {
  --ct-cut: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  --ct-cut-sm: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  --ct-block: clamp(2.5rem, 6vw, 4.5rem);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
  padding-bottom: 0.25rem;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background: var(--green-night);
  color: var(--on-dark-1);
  padding: clamp(2rem, 5.5vw, 4rem) 0 clamp(2.25rem, 5.5vw, 3.75rem);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  top: -25%;
  right: -12%;
  width: 58%;
  height: 170%;
  background: linear-gradient(115deg, rgba(27, 122, 75, 0) 35%, rgba(27, 122, 75, 0.62) 100%);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero__label {
  color: var(--amber);
}

.page-contact .ct-hero__title {
  margin: 0.75rem 0 1rem;
  font-size: clamp(1.75rem, 5.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 22ch;
  color: var(--on-dark-1);
}

.page-contact .ct-hero__lead {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(0.98rem, 2.1vw, 1.08rem);
  line-height: 1.85;
  color: var(--on-dark-2);
}

/* ---------- 三条通道 ---------- */
.page-contact .ct-channels {
  padding: var(--ct-block) 0 var(--ct-block);
}

.page-contact .ct-channels__title {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.85rem 1.4rem 1.4rem;
  background: var(--mist);
  clip-path: var(--ct-cut);
  transition: transform 0.32s var(--ease), background-color 0.32s var(--ease);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--amber);
  transform: scaleX(0.3);
  transform-origin: left center;
  transition: transform 0.4s var(--ease);
}

.page-contact .ct-channel:hover::before,
.page-contact .ct-channel:focus-within::before {
  transform: scaleX(1);
}

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

.page-contact .ct-channel__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--green-pitch);
}

.page-contact .ct-channel__name {
  margin: 0;
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-contact .ct-channel__fit {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .ct-channel__list {
  margin: 0.2rem 0 0.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .ct-channel__list li {
  position: relative;
  padding-left: 1rem;
}

.page-contact .ct-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 1px;
  background: var(--amber);
}

.page-contact .ct-channel__act {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.92rem;
}

/* ---------- 主图 ---------- */
.page-contact .ct-photo {
  padding: 0 0 var(--ct-block);
}

.page-contact .ct-photo__fig {
  margin: 0;
}

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

/* ---------- 直接联系 ---------- */
.page-contact .ct-reach {
  padding: 0 0 var(--ct-block);
}

.page-contact .ct-reach__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.page-contact .ct-reach__item {
  padding: 1.6rem 1.4rem;
  background: var(--green-night);
  color: var(--on-dark-1);
  clip-path: var(--ct-cut);
}

.page-contact .ct-reach__k {
  color: var(--on-dark-3);
}

.page-contact .ct-reach__value {
  margin: 0.55rem 0 0.65rem;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.4vw, 1.45rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--amber);
  overflow-wrap: anywhere;
}

.page-contact .ct-reach__note {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--on-dark-2);
}

/* ---------- 值班时段 ---------- */
.page-contact .ct-hours {
  padding: 0 0 var(--ct-block);
}

.page-contact .ct-hours__lead {
  margin: 0.75rem 0 1.5rem;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .ct-band__bar {
  position: relative;
  height: 16px;
  background: var(--mist);
  clip-path: var(--ct-cut-sm);
  overflow: hidden;
}

.page-contact .ct-band__seg {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--green-pitch) 0%, var(--green-pitch) 58%, var(--amber) 100%);
  transition: filter 0.3s var(--ease);
}

.page-contact .ct-band:hover .ct-band__seg {
  filter: brightness(1.12);
}

.page-contact .ct-band__ticks {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-contact .ct-band__dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: var(--green-pitch);
  vertical-align: middle;
}

.page-contact .ct-hours__foot {
  margin: 1.15rem 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 内容纠错 ---------- */
.page-contact .ct-fix {
  background: var(--green-night);
  color: var(--on-dark-1);
  padding: var(--ct-block) 0;
}

.page-contact .ct-fix__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.page-contact .ct-fix__label {
  color: var(--amber);
}

.page-contact .ct-fix__title {
  margin: 0.6rem 0 0.75rem;
  color: var(--on-dark-1);
}

.page-contact .ct-fix__text {
  margin: 0;
  max-width: 44ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--on-dark-2);
}

.page-contact .ct-fix__steps {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-fix__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding: 1rem 1.2rem;
  background: rgba(246, 243, 234, 0.07);
  clip-path: var(--ct-cut-sm);
}

.page-contact .ct-fix__n {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding-top: 0.18rem;
}

.page-contact .ct-fix__body {
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--on-dark-2);
}

.page-contact .ct-fix__body strong {
  margin-right: 0.35rem;
  font-weight: 700;
  color: var(--on-dark-1);
}

/* ---------- 合作 ---------- */
.page-contact .ct-partner {
  padding: var(--ct-block) 0;
}

.page-contact .ct-partner__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-contact .ct-partner__col {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.6rem 1.4rem;
  background: var(--mist);
  border-left: 4px solid var(--green-pitch);
  clip-path: var(--ct-cut);
}

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

.page-contact .ct-partner__name {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .ct-partner__text {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .ct-partner__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--stone);
}

.page-contact .ct-partner__list li {
  position: relative;
  padding-left: 1rem;
}

.page-contact .ct-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border: 1px solid var(--green-pitch);
  border-radius: 50%;
}

.page-contact .ct-partner__col .btn {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.92rem;
}

/* ---------- 通信地址 ---------- */
.page-contact .ct-address {
  position: relative;
  padding: var(--ct-block) 0;
  background: var(--mist);
  overflow: hidden;
}

.page-contact .ct-address::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(17, 21, 19, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 21, 19, 0.07) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.page-contact .ct-address__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.page-contact .ct-address__title {
  margin: 0.6rem 0 0.9rem;
}

.page-contact .ct-address__line {
  margin: 0 0 1rem;
  font-size: clamp(1rem, 2.6vw, 1.18rem);
  font-weight: 700;
  line-height: 1.65;
  color: var(--green-night);
}

.page-contact .ct-address__notes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .ct-address__notes li {
  position: relative;
  padding-left: 1.05rem;
}

.page-contact .ct-address__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--green-pitch);
}

.page-contact .ct-address__media {
  margin: 0;
  background: var(--paper);
}

/* ---------- 收尾索引 ---------- */
.page-contact .ct-outro {
  padding: var(--ct-block) 0 calc(var(--ct-block) * 1.15);
}

.page-contact .ct-outro__links {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-contact .ct-outro__links a {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  line-height: 1.6;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .ct-outro__links a:hover,
.page-contact .ct-outro__links a:focus-visible {
  color: var(--green-pitch);
  border-bottom-color: var(--green-pitch);
}

.page-contact .ct-outro__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--green-pitch);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-contact .ct-reach__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-contact .ct-fix__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-contact .ct-partner__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-contact .ct-address__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-contact .ct-outro__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem 2.25rem;
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-hero {
    padding-top: clamp(3rem, 5vw, 5rem);
    padding-bottom: clamp(3rem, 5vw, 4.5rem);
  }

  .page-contact .ct-channel {
    padding: 2.1rem 1.6rem 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-channel::before,
  .page-contact .ct-band__seg,
  .page-contact .ct-outro__links a {
    transition: none;
  }

  .page-contact .ct-channel:hover,
  .page-contact .ct-channel:focus-within {
    transform: none;
  }
}