.page-contact {
  --ct-line: rgba(11, 27, 43, .16);
  --ct-line-night: rgba(127, 209, 193, .28);
  --ct-ink: #2b3b44;
  --ct-ink-soft: #43555e;
}

/* ---------- 通用小部件 ---------- */
.page-contact .ct-sec-head {
  margin-bottom: clamp(22px, 3vw, 40px);
}

.page-contact .ct-sec-head--wide {
  max-width: 60ch;
}

.page-contact .ct-h2 {
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1.18;
  letter-spacing: -.02em;
  font-weight: 900;
  margin: 10px 0 0;
  color: var(--jn-night);
}

.page-contact .ct-h2--sm {
  font-size: clamp(21px, 2.4vw, 30px);
}

.page-contact .ct-lead {
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--ct-ink-soft);
  margin: 14px 0 0;
  max-width: 58ch;
}

.page-contact .ct-lead--night {
  color: rgba(245, 242, 234, .78);
}

.page-contact .ct-inline {
  color: var(--jn-green-deep);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.page-contact .ct-inline:hover {
  color: var(--jn-night);
}

.page-contact .ct-code {
  display: inline-block;
  font-family: var(--jn-font-mono);
  font-size: .88em;
  letter-spacing: -.01em;
  padding: 2px 7px;
  margin: 0 2px;
  background: rgba(46, 139, 122, .16);
  color: var(--jn-green-deep);
  border: 1px solid rgba(46, 139, 122, .34);
  overflow-wrap: anywhere;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background: var(--jn-night);
  color: var(--jn-paper);
  padding-block: clamp(24px, 3.4vw, 44px) clamp(48px, 6.4vw, 92px);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: -24%;
  right: -20%;
  width: 82%;
  height: 152%;
  background: linear-gradient(156deg, rgba(46, 139, 122, .42), var(--jn-night-2) 58%);
  transform: rotate(-11deg);
  pointer-events: none;
}

.page-contact .ct-hero .jn-crumbs,
.page-contact .ct-hero .jn-crumbs a,
.page-contact .ct-hero .jn-crumbs span {
  color: rgba(245, 242, 234, .68);
}

.page-contact .ct-hero .jn-eyebrow,
.page-contact .ct-titleband .jn-eyebrow,
.page-contact .ct-record .jn-eyebrow {
  color: var(--jn-green-light);
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4.4vw, 56px);
  align-items: center;
  margin-top: clamp(22px, 3.4vw, 44px);
}

.page-contact .ct-hero__title {
  font-size: clamp(32px, 6vw, 68px);
  line-height: 1.07;
  letter-spacing: -.03em;
  font-weight: 900;
  margin: 14px 0 18px;
  color: var(--jn-paper);
}

.page-contact .ct-hero__lead {
  font-size: clamp(15.5px, 1.5vw, 18px);
  line-height: 1.9;
  color: rgba(245, 242, 234, .82);
  max-width: 46ch;
  margin: 0;
}

.page-contact .ct-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: clamp(22px, 2.6vw, 34px);
  padding: 13px 24px;
  background: var(--jn-red);
  color: var(--jn-paper);
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  border: 2px solid var(--jn-night);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, .52);
  transition: transform var(--jn-dur) var(--jn-ease), box-shadow var(--jn-dur) var(--jn-ease);
}

.page-contact .ct-cta:hover {
  transform: translate(-3px, -3px);
  box-shadow: 11px 11px 0 rgba(0, 0, 0, .58);
}

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

.page-contact .ct-hero__media {
  border: 3px solid var(--jn-green);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, .55);
  overflow: hidden;
  background: var(--jn-night-2);
  max-width: 100%;
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 渠道 + 事项 ---------- */
.page-contact .ct-desk {
  background: var(--jn-mist);
}

.page-contact .ct-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 52px);
  align-items: start;
}

.page-contact .ct-channel {
  background: var(--jn-paper);
  border: 3px solid var(--jn-night);
  box-shadow: var(--jn-shadow-hard);
  padding: clamp(18px, 2.2vw, 26px);
  margin-bottom: clamp(16px, 2vw, 22px);
}

.page-contact .ct-rail .ct-channel:last-child {
  margin-bottom: 0;
}

.page-contact .ct-channel__label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 12px;
  font-family: var(--jn-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--jn-green-deep);
}

.page-contact .ct-channel__label::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--jn-wood);
  flex: none;
}

.page-contact .ct-channel__value {
  display: block;
  font-family: var(--jn-font-mono);
  font-size: clamp(15px, 3.4vw, 24px);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: -.015em;
  color: var(--jn-night);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .ct-channel__value--lg {
  font-size: clamp(24px, 5.4vw, 40px);
  letter-spacing: .01em;
}

.page-contact .ct-channel__value--sm {
  font-family: var(--jn-font-sans);
  font-weight: 800;
  font-size: clamp(16px, 1.8vw, 22px);
  line-height: 1.6;
  letter-spacing: 0;
  user-select: text;
}

.page-contact .ct-channel__note {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ct-ink-soft);
}

.page-contact .ct-matter {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  background: rgba(245, 242, 234, .9);
  border: 1px solid rgba(11, 27, 43, .2);
  border-left: 5px solid var(--jn-green);
  padding: clamp(15px, 1.9vw, 22px) clamp(16px, 2vw, 24px);
  margin-bottom: 14px;
}

.page-contact .ct-matters .ct-matter:last-child {
  margin-bottom: 0;
}

.page-contact .ct-matter__no {
  margin: 2px 0 0;
  font-family: var(--jn-font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--jn-green-deep);
}

.page-contact .ct-matter__title {
  margin: 0 0 8px;
  font-size: clamp(16.5px, 1.7vw, 20px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--jn-night);
}

.page-contact .ct-matter p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ct-ink-soft);
}

/* ---------- 标题规范带 ---------- */
.page-contact .ct-titleband {
  background: var(--jn-night-2);
  border-top: 3px solid var(--jn-green);
  border-bottom: 3px solid var(--jn-wood);
  color: var(--jn-paper);
  padding-block: clamp(38px, 5vw, 76px);
}

.page-contact .ct-titleband .ct-h2,
.page-contact .ct-titleband .ct-h2--sm {
  color: var(--jn-paper);
}

.page-contact .ct-titleband__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.2vw, 44px);
  align-items: start;
}

.page-contact .ct-samples {
  display: grid;
  gap: 12px;
}

.page-contact .ct-sample {
  font-family: var(--jn-font-mono);
  font-size: clamp(13px, 1.35vw, 16px);
  letter-spacing: -.01em;
  color: var(--jn-green-light);
  background: rgba(11, 27, 43, .58);
  border: 2px solid var(--ct-line-night);
  padding: 13px 16px;
  overflow-wrap: anywhere;
}

.page-contact .ct-sample span {
  color: var(--jn-paper);
  font-weight: 700;
}

.page-contact .ct-titleband__note {
  margin-top: clamp(24px, 3vw, 40px);
  border-top: 1px solid rgba(127, 209, 193, .24);
  padding-top: clamp(18px, 2.2vw, 26px);
}

.page-contact .ct-titleband__note p {
  margin: 0;
  max-width: 74ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(245, 242, 234, .78);
}

/* ---------- 来访与城市协作 ---------- */
.page-contact .ct-visit {
  background: var(--jn-mist);
}

.page-contact .ct-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 50px);
  align-items: center;
}

.page-contact .ct-visit__copy p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ct-ink-soft);
  max-width: 62ch;
}

.page-contact .ct-visit__copy .ct-h2 {
  margin-bottom: 18px;
}

.page-contact .ct-link {
  display: inline-block;
  margin-top: 6px;
  font-weight: 800;
  font-size: 16px;
  color: var(--jn-green-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--jn-green);
  padding-bottom: 3px;
  transition: color var(--jn-dur) var(--jn-ease), border-color var(--jn-dur) var(--jn-ease);
}

.page-contact .ct-link:hover {
  color: var(--jn-night);
  border-color: var(--jn-night);
}

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

.page-contact .ct-visit__media {
  border: 3px solid var(--jn-night);
  box-shadow: var(--jn-shadow-hard);
  overflow: hidden;
  background: var(--jn-night);
  max-width: 100%;
}

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

.page-contact .ct-visit__cap {
  margin: 16px 0 0;
  font-family: var(--jn-font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--jn-rock);
}

/* ---------- 处理节奏 ---------- */
.page-contact .ct-pace {
  background: var(--jn-paper);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--jn-night);
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: clamp(16px, 2.2vw, 24px) 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-step__time {
  margin: 0;
  font-family: var(--jn-font-mono);
  font-size: 13.5px;
  letter-spacing: .06em;
  color: var(--jn-green-deep);
}

.page-contact .ct-step__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ct-ink);
}

/* ---------- 备案信息 ---------- */
.page-contact .ct-record {
  background: var(--jn-night);
  border-top: 3px solid var(--jn-green);
  color: rgba(245, 242, 234, .86);
  padding-block: clamp(32px, 4.2vw, 58px);
}

.page-contact .ct-record__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-contact .ct-record__cell {
  border-left: 3px solid var(--jn-green);
  padding-left: 16px;
}

.page-contact .ct-record__k {
  margin: 0 0 8px;
  font-family: var(--jn-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--jn-green-light);
}

.page-contact .ct-record__v {
  margin: 0;
  font-family: var(--jn-font-mono);
  font-size: clamp(16px, 1.9vw, 22px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--jn-paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-record__v--sans {
  font-family: var(--jn-font-sans);
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 800;
}

.page-contact .ct-record__note {
  margin: clamp(24px, 3vw, 36px) 0 0;
  max-width: 74ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 242, 234, .7);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-step {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 30px;
    align-items: baseline;
  }

  .page-contact .ct-record__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-contact .ct-titleband__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(28px, 3.6vw, 56px);
    align-items: center;
  }
}

@media (min-width: 920px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: end;
  }

  .page-contact .ct-visit__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-cols {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: clamp(34px, 4.2vw, 60px);
  }
}

@media (max-width: 520px) {
  .page-contact .ct-matter {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-contact .ct-channel {
    box-shadow: 5px 5px 0 rgba(11, 27, 43, .9);
  }

  .page-contact .ct-hero__media,
  .page-contact .ct-visit__media {
    box-shadow: 5px 5px 0 rgba(0, 0, 0, .5);
  }
}

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