/* ==========================================================================
   联系通道 /connect/ —— 页面专属样式，全部限定在 .page-contact 作用域
   ========================================================================== */

.page-contact {
  --ct-line: rgba(11, 59, 90, 0.14);
  --ct-line-strong: rgba(11, 59, 90, 0.3);
  --ct-hair: 1px;
  position: relative;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: clip;
}

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

.page-contact .label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumb {
  padding-top: calc(var(--header-h) + clamp(18px, 3vw, 40px));
}
.page-contact .ct-crumb .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}
.page-contact .ct-crumb a {
  color: var(--blue);
  text-decoration: none;
}
.page-contact .ct-crumb a:hover {
  color: var(--orange);
}
.page-contact .ct-crumb__sep {
  margin: 0 10px;
  color: var(--gray);
}

/* ---------- 开场 ---------- */
.page-contact .ct-open {
  position: relative;
  padding: clamp(26px, 4vw, 52px) 0 clamp(46px, 7vw, 88px);
}
.page-contact .ct-open::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: min(72vw, 440px);
  background-image:
    repeating-linear-gradient(to right, var(--grid-line) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(to bottom, var(--grid-line) 0 1px, transparent 1px 72px);
  -webkit-mask-image: linear-gradient(to bottom, #000 52%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 52%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}
.page-contact .ct-open__inner {
  position: relative;
  z-index: 1;
}
.page-contact .ct-open__title {
  margin: 14px 0 0;
  font-size: clamp(31px, 5.6vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--blue);
  max-width: 16ch;
}
.page-contact .ct-open__lede {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--ink);
}
.page-contact .ct-open__meta {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  max-width: 820px;
  border-top: var(--ct-hair) solid var(--ct-line);
}
.page-contact .ct-open__meta li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 2px;
  border-bottom: var(--ct-hair) solid var(--ct-line);
}
.page-contact .ct-open__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}
.page-contact .ct-open__v {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.9vw, 18.5px);
  letter-spacing: -0.01em;
  color: var(--blue);
  overflow-wrap: anywhere;
}
@media (min-width: 640px) {
  .page-contact .ct-open__meta li {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-contact .ct-open__figure {
  position: relative;
  z-index: 1;
  margin: clamp(34px, 5vw, 64px) auto 0;
  max-width: var(--maxw);
  padding: 0 var(--gutter);
  box-sizing: border-box;
}
.page-contact .ct-open__figure .figure__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--ct-hair) solid var(--ct-line);
}
.page-contact .ct-open__figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 区块节奏 ---------- */
.page-contact .section {
  padding-top: clamp(52px, 7vw, 96px);
  padding-bottom: clamp(52px, 7vw, 96px);
}

/* ---------- 三种联系方式 ---------- */
.page-contact .ct-channels {
  background: var(--paper);
}
.page-contact .ct-channels__head > p:last-child {
  max-width: 60ch;
}
.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(28px, 4vw, 44px);
}
@media (min-width: 880px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

.page-contact .ct-ch {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 2.8vw, 34px);
  border: var(--ct-hair) solid var(--ct-line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  transition: border-color 220ms var(--ease), box-shadow 220ms var(--ease);
}
.page-contact .ct-ch::before {
  content: "";
  position: absolute;
  top: -1px;
  left: clamp(24px, 2.8vw, 34px);
  width: 46px;
  height: 3px;
  background: var(--orange);
  border-radius: 0 0 3px 3px;
}
.page-contact .ct-ch:hover,
.page-contact .ct-ch:focus-within {
  border-color: var(--orange);
}
.page-contact .ct-ch--cream {
  background: var(--cream);
}
.page-contact .ct-ch--blue {
  background: var(--blue);
  border-color: var(--blue);
}
.page-contact .ct-ch--blue:hover,
.page-contact .ct-ch--blue:focus-within {
  border-color: var(--orange);
}

.page-contact .ct-ch__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}
.page-contact .ct-ch__title {
  margin: 10px 0 0;
  font-size: clamp(19px, 2vw, 22px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--blue);
}
.page-contact .ct-ch__desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .ct-ch__val {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ct-line-strong);
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.7vw, 17.5px);
  letter-spacing: -0.01em;
  color: var(--blue);
  overflow-wrap: anywhere;
}
.page-contact .ct-ch__note {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--gray);
}
.page-contact .ct-ch__note a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: var(--grid);
  text-underline-offset: 3px;
}
.page-contact .ct-ch__note a:hover {
  color: var(--orange);
  text-decoration-color: var(--orange);
}

.page-contact .ct-ch--blue .ct-ch__title {
  color: var(--paper);
}
.page-contact .ct-ch--blue .ct-ch__desc {
  color: rgba(253, 251, 247, 0.86);
}
.page-contact .ct-ch--blue .ct-ch__val {
  color: var(--paper);
  border-top-color: rgba(253, 251, 247, 0.3);
}
.page-contact .ct-ch--blue .ct-ch__note {
  color: rgba(253, 251, 247, 0.68);
}
.page-contact .ct-ch--blue .ct-ch__note a {
  color: var(--paper);
}

/* ---------- 回拨流程 ---------- */
.page-contact .ct-callback {
  background: var(--cream);
}
.page-contact .ct-callback__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}
@media (min-width: 980px) {
  .page-contact .ct-callback__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(40px, 6vw, 80px);
  }
}
.page-contact .ct-callback__lede {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .ct-steps {
  list-style: none;
  position: relative;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
}
.page-contact .ct-steps::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(to bottom, var(--orange) 0%, var(--ct-line-strong) 100%);
}
.page-contact .ct-step {
  position: relative;
  padding-left: 34px;
  padding-bottom: clamp(22px, 3vw, 32px);
}
.page-contact .ct-step:last-child {
  padding-bottom: 0;
}
.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 13px;
  height: 13px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--cream);
  border: 2px solid var(--orange);
}
.page-contact .ct-step__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--orange);
}
.page-contact .ct-step__t {
  margin: 6px 0 0;
  font-size: clamp(17px, 1.8vw, 19px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--blue);
}
.page-contact .ct-step p {
  margin: 8px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink);
}

.page-contact .ct-callback__figure {
  margin: 0;
}
@media (min-width: 980px) {
  .page-contact .ct-callback__figure {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}
.page-contact .ct-callback__figure .figure__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--ct-hair) solid rgba(11, 59, 90, 0.12);
  background: var(--paper);
}
.page-contact .ct-callback__figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 合作与案例线索 ---------- */
.page-contact .ct-collab {
  background: var(--paper);
}
.page-contact .ct-collab__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: clamp(28px, 4vw, 44px);
}
@media (min-width: 860px) {
  .page-contact .ct-collab__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}
.page-contact .ct-collab__card {
  padding: clamp(24px, 3vw, 36px);
  border: var(--ct-hair) solid var(--ct-line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  transition: border-color 220ms var(--ease);
}
.page-contact .ct-collab__card:hover {
  border-color: var(--orange);
}
.page-contact .ct-collab__card--alt {
  background: var(--blue-light);
  border-color: transparent;
}
.page-contact .ct-collab__card--alt:hover {
  border-color: var(--orange);
}
.page-contact .ct-collab__t {
  margin: 0;
  font-size: clamp(19px, 2vw, 22px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--blue);
}
.page-contact .ct-collab__d {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .ct-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
}
.page-contact .ct-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}
.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}
.page-contact .ct-collab__foot {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ct-line-strong);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--gray);
}
.page-contact .ct-collab__more {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
  font-size: 15px;
  color: var(--gray);
}
.page-contact .ct-collab__more a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: var(--grid);
  text-underline-offset: 3px;
}
.page-contact .ct-collab__more a:hover {
  color: var(--orange);
  text-decoration-color: var(--orange);
}

/* ---------- 受理范围 ---------- */
.page-contact .ct-scope {
  background: var(--paper);
}
.page-contact .ct-scope__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}
@media (min-width: 960px) {
  .page-contact .ct-scope__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(40px, 6vw, 88px);
  }
}
.page-contact .ct-scope__aside h2 {
  margin: 14px 0 0;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--blue);
  max-width: 18ch;
}
.page-contact .ct-scope__aside > p:last-child {
  margin: 16px 0 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}
.page-contact .ct-scope__panels {
  display: grid;
  align-content: start;
  gap: 12px;
}
.page-contact .ct-scope__q {
  font-size: clamp(16px, 1.7vw, 18px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--blue);
}
.page-contact .ct-scope__panels .panel__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .ct-scope__panels .panel__body .ct-list + p {
  margin-top: 14px;
}
.page-contact .ct-scope__panels .panel__body a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: var(--grid);
  text-underline-offset: 3px;
}
.page-contact .ct-scope__panels .panel__body a:hover {
  color: var(--orange);
  text-decoration-color: var(--orange);
}

/* ---------- 办公地址 ---------- */
.page-contact .ct-visit {
  background: var(--blue-light);
}
.page-contact .ct-visit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}
@media (min-width: 900px) {
  .page-contact .ct-visit__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
  }
}
.page-contact .ct-visit__text h2 {
  margin: 14px 0 0;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--blue);
}
.page-contact .ct-visit__text > p:last-child {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}
.page-contact .ct-visit__addr {
  padding: clamp(22px, 2.8vw, 32px);
  border: var(--ct-hair) solid rgba(11, 59, 90, 0.1);
  border-radius: var(--radius-lg);
  background: var(--paper);
}
.page-contact .ct-visit__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}
.page-contact .ct-visit__v {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: var(--blue);
  overflow-wrap: anywhere;
}
.page-contact .ct-visit__note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ct-line-strong);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 底部坐标条带 ---------- */
.page-contact .ct-strip {
  background: var(--blue-deep);
  color: var(--paper);
}
.page-contact .ct-strip__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding-top: clamp(28px, 4vw, 40px);
  padding-bottom: clamp(28px, 4vw, 40px);
}
@media (min-width: 760px) {
  .page-contact .ct-strip__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    align-items: baseline;
  }
}
.page-contact .ct-strip__cell {
  display: grid;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
}
.page-contact .ct-strip__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(253, 251, 247, 0.62);
}
.page-contact .ct-strip__v {
  font-family: var(--font-mono);
  font-size: clamp(13.5px, 1.5vw, 16px);
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 480px) {
  .page-contact .ct-open__title {
    font-size: 30px;
  }
  .page-contact .ct-ch,
  .page-contact .ct-collab__card,
  .page-contact .ct-visit__addr {
    border-radius: var(--radius);
  }
  .page-contact .ct-step {
    padding-left: 28px;
  }
  .page-contact .ct-step::before {
    top: 6px;
    width: 12px;
    height: 12px;
  }
}