.page-contact {
  --ct-panel: rgba(18, 26, 20, .82);
  --ct-panel-soft: rgba(11, 15, 12, .72);
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(120% 70% at 88% -8%, rgba(91, 190, 63, .16), transparent 62%),
    linear-gradient(180deg, var(--c-ink) 0%, var(--c-ink) 62%, #06100C 100%);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--c-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-grid) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: .85;
  z-index: 0;
}

.page-contact > * {
  position: relative;
  z-index: 1;
}

.page-contact .ct-crumbs {
  padding-top: clamp(14px, 2.4vw, 22px);
}

.page-contact .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--c-moss);
}

.page-contact .breadcrumbs__link {
  color: var(--c-moss);
  text-decoration: none;
}

.page-contact .breadcrumbs__link:hover,
.page-contact .breadcrumbs__link:focus-visible {
  color: var(--c-lime);
}

.page-contact .breadcrumbs__now {
  color: var(--c-bone);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: clamp(18px, 3vw, 34px) 0 clamp(38px, 6vw, 82px);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .ct-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8vw, 62px);
  line-height: .99;
  letter-spacing: .01em;
  color: var(--c-bone);
}

.page-contact .ct-hero__mark {
  color: var(--c-lime);
}

.page-contact .ct-hero__lede {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 2.3vw, 17px);
  line-height: 1.8;
  color: var(--c-text);
}

.page-contact .ct-channels {
  list-style: none;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .ct-channel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 14px 0 14px 14px;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: transparent;
  transition: background .3s var(--ease);
}

.page-contact .ct-channel:hover::before {
  background: var(--c-lime);
}

.page-contact .ct-channel__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-moss);
}

.page-contact .ct-channel__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.6vw, 20px);
  line-height: 1.4;
  color: var(--c-bone);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel--lead .ct-channel__value {
  font-size: clamp(17px, 4.8vw, 28px);
  letter-spacing: -.01em;
  color: var(--c-lime);
}

.page-contact .ct-channel__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-text-dim);
}

.page-contact .ct-hero__aside {
  position: relative;
  padding-left: clamp(0px, 1.6vw, 18px);
}

.page-contact .ct-figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--c-line);
  background: var(--c-char);
}

.page-contact .ct-figure::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 82px;
  height: 4px;
  background: var(--c-kiwi);
  z-index: 2;
}

.page-contact .ct-figure::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 10px;
  height: 10px;
  background: var(--c-orange);
  z-index: 2;
}

.page-contact .ct-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-figure__cap {
  padding: 10px 12px;
  border-top: 1px solid var(--c-line-soft);
  background: var(--ct-panel-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-moss);
}

.page-contact .ct-hero__aside-note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-text-dim);
  border-left: 2px solid var(--c-kiwi);
  padding-left: 12px;
  max-width: 34ch;
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-section {
  padding: clamp(38px, 6vw, 78px) 0;
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .ct-section--last {
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .ct-head {
  max-width: 64ch;
}

.page-contact .ct-head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.8vw, 38px);
  line-height: 1.1;
  color: var(--c-bone);
}

.page-contact .ct-head .lede {
  margin: 0;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.8;
  color: var(--c-text);
}

/* ---------- 反馈准备 ---------- */
.page-contact .ct-prep {
  display: grid;
  gap: clamp(22px, 4vw, 38px);
  margin-top: clamp(24px, 4vw, 38px);
}

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

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .ct-step__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-kiwi);
  padding-top: 3px;
}

.page-contact .ct-step__title {
  margin: 0 0 5px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--c-bone);
}

.page-contact .ct-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-text-dim);
}

.page-contact .ct-figure--inline {
  align-self: start;
}

.page-contact .ct-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 13px 16px;
  border-left: 2px solid var(--c-orange);
  background: rgba(255, 122, 47, .08);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text);
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3.4vw, 30px) 0 clamp(16px, 3vw, 24px);
}

.page-contact .ct-filter .filter-btn {
  padding: 9px 15px;
  border: 1px solid var(--c-line);
  border-radius: 0;
  background: transparent;
  color: var(--c-text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-contact .ct-filter .filter-btn:hover {
  color: var(--c-bone);
  border-color: var(--c-kiwi);
}

.page-contact .ct-filter .filter-btn:focus-visible {
  outline: 2px solid var(--c-lime);
  outline-offset: 2px;
}

.page-contact .ct-filter .filter-btn.is-active {
  background: var(--c-lime);
  border-color: var(--c-lime);
  color: var(--c-dark);
}

.page-contact .ct-coop {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-coop__item {
  position: relative;
  padding: 20px 18px 18px;
  border: 1px solid var(--c-line);
  background: linear-gradient(158deg, var(--ct-panel), rgba(7, 17, 13, .78));
}

.page-contact .ct-coop__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--c-kiwi);
}

.page-contact .ct-coop__item[hidden] {
  display: none;
}

.page-contact .ct-coop__item h3 {
  margin: 12px 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--c-bone);
  line-height: 1.35;
}

.page-contact .ct-coop__item p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-text-dim);
}

.page-contact .ct-coop__item .ct-coop__tip {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--c-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-lime);
}

/* ---------- 响应时间 ---------- */
.page-contact .ct-bigtime {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 9vw, 66px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-bone);
}

.page-contact .ct-bigtime__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--c-kiwi);
  margin-bottom: 8px;
}

.page-contact .ct-hours {
  margin-top: clamp(22px, 4vw, 34px);
  border: 1px solid var(--c-line);
  background: var(--ct-panel-soft);
}

.page-contact .ct-hours__row {
  display: grid;
  gap: 5px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--c-line-soft);
}

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

.page-contact .ct-hours__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--c-lime);
}

.page-contact .ct-hours__v {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-text);
}

/* ---------- 到访与地址 ---------- */
.page-contact .ct-place {
  display: grid;
  gap: clamp(22px, 4vw, 38px);
  margin-top: clamp(22px, 4vw, 34px);
}

.page-contact .ct-place__addr {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 3vw, 21px);
  line-height: 1.65;
  color: var(--c-bone);
  padding-left: 16px;
  border-left: 3px solid var(--c-orange);
}

.page-contact .ct-place__hints {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .ct-place__hints li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-text-dim);
}

.page-contact .ct-place__hints li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--c-kiwi);
}

.page-contact .ct-mapbox {
  border: 1px solid var(--c-line);
  background: var(--c-seed);
  padding: 10px;
}

.page-contact .ct-route {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .ct-route__road {
  fill: none;
  stroke: rgba(141, 163, 154, .26);
  stroke-width: 1;
}

.page-contact .ct-route__dash {
  fill: none;
  stroke: var(--c-lime);
  stroke-width: 2;
  stroke-dasharray: 6 7;
}

.page-contact .ct-route__point {
  fill: var(--c-orange);
}

.page-contact .ct-route__ring {
  fill: none;
  stroke: var(--c-orange);
  stroke-width: 1.5;
  opacity: .6;
}

.page-contact .ct-mapbox__cap {
  margin: 8px 2px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-moss);
}

/* ---------- 帮助中心 ---------- */
.page-contact .ct-help {
  margin-top: clamp(22px, 4vw, 32px);
  display: grid;
  gap: 1px;
  border: 1px solid var(--c-line);
  background: var(--c-line-soft);
}

.page-contact .ct-help__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  background: var(--c-ink);
  color: var(--c-bone);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.6;
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-contact .ct-help__link:hover,
.page-contact .ct-help__link:focus-visible {
  background: rgba(91, 190, 63, .12);
  color: var(--c-lime);
}

.page-contact .ct-help__arrow {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-kiwi);
}

.page-contact .ct-cta {
  margin-top: clamp(24px, 4vw, 36px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .ct-cta .btn {
  border-radius: 0;
}

.page-contact .ct-cta__note {
  flex: 1 1 260px;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-text-dim);
  overflow-wrap: anywhere;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-channel {
    grid-template-columns: 128px minmax(0, 1fr);
    column-gap: 18px;
    align-items: baseline;
  }

  .page-contact .ct-channel__note {
    grid-column: 2;
  }

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

  .page-contact .ct-hours__row {
    grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
    column-gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-contact .ct-hero__aside {
    margin-top: clamp(10px, 3vw, 56px);
  }

  .page-contact .ct-prep {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

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

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

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

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