.page-contact {
  --ct-surface: #FFF9EE;
  --ct-line: rgba(14, 47, 51, 0.14);
  --ct-line-soft: rgba(14, 47, 51, 0.08);
  --ct-shadow: 0 30px 66px -42px rgba(14, 47, 51, 0.62);
  background: var(--c-sand);
  color: var(--c-teal);
  font-family: var(--f-body);
  overflow-x: clip;
}

.page-contact .ct-crumb {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: clamp(0.5rem, 2vw, 1rem);
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--c-rock);
}

.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--c-rock);
  opacity: 0.6;
}

.page-contact .breadcrumb__list a {
  color: var(--c-rock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease-soft), border-color var(--dur-fast) var(--ease-soft);
}

.page-contact .breadcrumb__list a:hover {
  color: var(--c-turquoise);
  border-bottom-color: var(--c-turquoise);
}

/* ---------- Hero ---------- */

.page-contact .ct-hero {
  position: relative;
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: -6% -20% 42% 44%;
  background: radial-gradient(58% 62% at 60% 32%, rgba(217, 164, 65, 0.28), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

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

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(2rem, 6vw, 3.5rem);
  align-items: end;
}

.page-contact .ct-hero__copy {
  padding-top: clamp(0.5rem, 2vw, 1.5rem);
}

.page-contact .ct-hero__title {
  margin: 0.5rem 0 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.6vw, 4.1rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--c-night);
  text-wrap: balance;
}

.page-contact .ct-hero__title em {
  display: block;
  font-style: normal;
  color: var(--c-danxia);
}

.page-contact .ct-hero__lead {
  margin: clamp(1rem, 3vw, 1.6rem) 0 0;
  max-width: 42ch;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: var(--c-teal-72);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.4rem, 4vw, 2.2rem);
}

.page-contact .ct-hero__facts {
  display: grid;
  gap: 0.75rem;
  margin: clamp(1.8rem, 5vw, 2.6rem) 0 0;
  padding-top: clamp(1.2rem, 3vw, 1.8rem);
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-hero__fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
}

.page-contact .ct-hero__fact dt {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--c-turquoise);
  text-transform: uppercase;
}

.page-contact .ct-hero__fact dd {
  margin: 0;
  font-size: 0.98rem;
  color: var(--c-teal);
}

.page-contact .ct-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--ct-shadow);
  background: var(--c-sand-deep);
}

.page-contact .ct-hero__figure::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(to top, rgba(28, 26, 23, 0.62), transparent);
  pointer-events: none;
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .ct-hero__caption {
  position: absolute;
  left: 1.1rem;
  bottom: 1rem;
  z-index: 2;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--c-sand);
  text-transform: uppercase;
}

/* ---------- 通用章节头 ---------- */

.page-contact .ct-head {
  max-width: 60ch;
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-contact .ct-head__title {
  margin: 0.6rem 0 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--c-night);
  text-wrap: balance;
}

.page-contact .ct-head__lead {
  margin: 0.9rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-teal-72);
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-terracotta);
}

/* ---------- 渠道 ---------- */

.page-contact .ct-channels {
  padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(3rem, 8vw, 6rem);
}

.page-contact .ct-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: clamp(1.6rem, 4vw, 2.4rem);
}

.page-contact .ct-chip {
  appearance: none;
  border: 1px solid var(--ct-line);
  background: transparent;
  color: var(--c-teal);
  font-family: var(--f-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.5rem 1.05rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-soft),
              color var(--dur-fast) var(--ease-soft),
              border-color var(--dur-fast) var(--ease-soft);
}

.page-contact .ct-chip:hover {
  border-color: var(--c-turquoise);
  color: var(--c-turquoise);
}

.page-contact .ct-chip[data-active="true"] {
  background: var(--c-turquoise);
  border-color: var(--c-turquoise);
  color: var(--c-sand);
}

.page-contact .ct-channels__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 3vw, 1.75rem);
  margin: 0;
  padding: 0;
  list-style: none;
  align-items: start;
}

.page-contact .ct-channel {
  position: relative;
  padding: clamp(1.4rem, 3.5vw, 2rem);
  border-radius: var(--radius-m);
  background: var(--ct-surface);
  border: 1px solid var(--ct-line-soft);
  box-shadow: 0 20px 46px -40px rgba(14, 47, 51, 0.5);
  transition: transform var(--dur-mid) var(--ease-soft),
              box-shadow var(--dur-mid) var(--ease-soft),
              opacity var(--dur-mid) var(--ease-soft);
}

.page-contact .ct-channel:hover {
  transform: translateY(-2px);
}

.page-contact .ct-channel__idx {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--c-terracotta);
}

.page-contact .ct-channel__title {
  margin: 0.7rem 0 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.32rem;
  letter-spacing: -0.005em;
  color: var(--c-night);
}

.page-contact .ct-channel__value {
  margin: 0.7rem 0 0;
  font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--c-danxia);
  word-break: break-all;
}

.page-contact .ct-channel__desc {
  margin: 0.9rem 0 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--c-teal-72);
}

.page-contact .ct-channel__list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.page-contact .ct-channel__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-rock);
}

.page-contact .ct-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-sandgold);
}

.page-contact .ct-channel__foot {
  margin: 1.1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--ct-line);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-rock);
}

.page-contact .ct-channel--phone {
  background: var(--c-paleturq);
  border-color: rgba(31, 166, 160, 0.28);
}

.page-contact .ct-channel--phone .ct-channel__idx {
  color: var(--c-turquoise);
}

.page-contact .ct-channel--phone .ct-channel__foot {
  border-top-color: rgba(14, 47, 51, 0.18);
  color: var(--c-teal-72);
}

.page-contact .ct-channel--board {
  background: var(--c-dusk);
  border-color: rgba(246, 239, 226, 0.16);
  color: var(--c-sand);
}

.page-contact .ct-channel--board .ct-channel__idx {
  color: var(--c-sandgold);
}

.page-contact .ct-channel--board .ct-channel__title {
  color: var(--c-sand);
}

.page-contact .ct-channel--board .ct-channel__value {
  color: var(--c-paleturq);
}

.page-contact .ct-channel--board .ct-channel__desc,
.page-contact .ct-channel--board .ct-channel__list li,
.page-contact .ct-channel--board .ct-channel__foot {
  color: var(--c-sand-72);
}

.page-contact .ct-channel--board .ct-channel__list li::before {
  background: var(--c-turquoise);
}

.page-contact .ct-channel--board .ct-channel__foot {
  border-top-color: rgba(246, 239, 226, 0.22);
}

.page-contact .ct-channels__tip {
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--c-sandgold);
  background: rgba(217, 164, 65, 0.1);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-teal);
}

/* ---------- 地址与备案 ---------- */

.page-contact .ct-place {
  position: relative;
  padding: clamp(2.6rem, 7vw, 5rem) 0;
  background: linear-gradient(180deg, var(--c-sand) 0%, var(--c-sand-deep) 55%, var(--c-sand) 100%);
}

.page-contact .ct-place__grid {
  display: grid;
  gap: clamp(2rem, 6vw, 3.5rem);
  align-items: center;
}

.page-contact .ct-place__title {
  margin: 0.6rem 0 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.4vw, 2.35rem);
  line-height: 1.26;
  color: var(--c-night);
  text-wrap: balance;
}

.page-contact .ct-place__lead {
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-teal-72);
}

.page-contact .ct-place__cards {
  display: grid;
  gap: 0.85rem;
  margin-top: clamp(1.4rem, 4vw, 2rem);
}

.page-contact .ct-place__card {
  padding: 1.15rem 1.3rem;
  border-radius: var(--radius-m);
  background: var(--ct-surface);
  border: 1px solid var(--ct-line-soft);
}

.page-contact .ct-place__card--addr {
  border-left: 4px solid var(--c-danxia);
}

.page-contact .ct-place__card--icp {
  border-left: 4px solid var(--c-sandgold);
}

.page-contact .ct-place__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-rock);
}

.page-contact .ct-place__value {
  margin: 0.5rem 0 0;
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 600;
  color: var(--c-night);
}

.page-contact .ct-place__card--icp .ct-place__value {
  letter-spacing: 0.06em;
  color: var(--c-danxia);
}

.page-contact .ct-place__note {
  margin: 1.1rem 0 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--c-rock);
  word-break: break-word;
}

.page-contact .ct-place__map {
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.page-contact .ct-map {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 26px 44px rgba(14, 47, 51, 0.16));
}

.page-contact .ct-map__caption {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--c-rock);
  text-align: right;
}

/* ---------- 合作 ---------- */

.page-contact .ct-coop {
  padding: clamp(2.8rem, 8vw, 5.5rem) 0;
}

.page-contact .ct-coop__grid {
  display: grid;
  gap: clamp(2rem, 6vw, 3.5rem);
}

.page-contact .ct-coop__figure {
  margin: 1rem 0 0;
  font-family: var(--f-mono);
  font-weight: 600;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-danxia);
}

.page-contact .ct-coop__figure-note {
  margin: 0.7rem 0 0;
  font-family: var(--f-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-rock);
}

.page-contact .ct-coop__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.4vw, 2.3rem);
  line-height: 1.26;
  color: var(--c-night);
  text-wrap: balance;
}

.page-contact .ct-coop__lead {
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--c-teal-72);
}

.page-contact .ct-coop__list {
  display: grid;
  gap: 1rem;
  margin: clamp(1.4rem, 4vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-coop__item {
  display: grid;
  gap: 0.6rem;
  padding: 1.15rem 1.3rem;
  border-radius: var(--radius-m);
  background: var(--ct-surface);
  border: 1px solid var(--ct-line-soft);
}

.page-contact .ct-coop__tag {
  justify-self: start;
}

.page-contact .ct-coop__item p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--c-teal-72);
}

.page-contact .ct-coop__note {
  margin: 1.2rem 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--c-rock);
}

/* ---------- 支持节奏 ---------- */

.page-contact .ct-rhythm {
  padding: clamp(2.4rem, 7vw, 5rem) 0;
  background: linear-gradient(180deg, var(--c-sand) 0%, rgba(184, 227, 223, 0.34) 100%);
}

.page-contact .ct-rhythm__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0 0 clamp(1.6rem, 5vw, 2.6rem);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-rhythm__item {
  display: grid;
  gap: 0.5rem;
  padding: clamp(1.1rem, 3vw, 1.6rem) 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-rhythm__idx {
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  color: var(--c-turquoise);
}

.page-contact .ct-rhythm__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.16rem;
  color: var(--c-night);
}

.page-contact .ct-rhythm__desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--c-teal-72);
}

.page-contact .ct-rhythm__band {
  padding: clamp(1.3rem, 4vw, 2rem);
  border-radius: var(--radius-m);
  background: var(--c-teal);
  color: var(--c-sand);
}

.page-contact .ct-rhythm__band-main {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.6vw, 1.4rem);
  line-height: 1.5;
  color: var(--c-sand);
}

.page-contact .ct-rhythm__band-sub {
  margin: 0.75rem 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--c-sand-72);
}

/* ---------- 尾部 CTA ---------- */

.page-contact .ct-tail {
  padding: clamp(2.6rem, 7vw, 5rem) 0 clamp(3.4rem, 9vw, 6rem);
}

.page-contact .ct-tail__inner {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.4rem);
  padding: clamp(1.6rem, 5vw, 3rem);
  border-radius: var(--radius-l);
  background: linear-gradient(135deg, rgba(163, 58, 43, 0.08), rgba(217, 164, 65, 0.16) 58%, rgba(71, 58, 102, 0.1));
  border: 1px solid var(--ct-line-soft);
}

.page-contact .ct-tail__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.28;
  color: var(--c-night);
}

.page-contact .ct-tail__lead {
  margin: 0.85rem 0 0;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--c-teal-72);
}

.page-contact .ct-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 筛选生效状态 ---------- */

.page-contact [data-filter-item][data-hidden="true"] {
  display: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .ct-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-place__cards {
    grid-template-columns: 1.6fr 1fr;
  }

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

  .page-contact .ct-rhythm__item {
    grid-template-columns: 3.5rem minmax(0, 1fr);
    align-items: start;
    column-gap: 1rem;
    row-gap: 0.35rem;
  }

  .page-contact .ct-rhythm__idx {
    grid-row: span 2;
    padding-top: 0.35rem;
  }

  .page-contact .ct-tail__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-contact .ct-tail__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }

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

  .page-contact .ct-channel:nth-child(2) {
    margin-top: 2.6rem;
  }

  .page-contact .ct-channel:nth-child(3) {
    margin-top: 5.2rem;
  }

  .page-contact .ct-place__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(2.5rem, 6vw, 4.5rem);
  }

  .page-contact .ct-coop__grid {
    grid-template-columns: minmax(0, 0.55fr) minmax(0, 1.45fr);
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: start;
  }

  .page-contact .ct-coop__aside {
    position: sticky;
    top: 6rem;
  }
}

@media (min-width: 1140px) {
  .page-contact .ct-head__lead {
    max-width: 56ch;
  }
}

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

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