/* ===== 合作洽谈 · page-contact ===== */

.page-contact {
  --ct-radius: 8px;
  --ct-radius-lg: 22px;
  --ct-rule: 1px solid var(--sand);
}

/* ---------- 通用标题 ---------- */
.page-contact .ct-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.8vw, 2.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.03em;
  margin: 0.45rem 0 0;
  color: var(--ink);
}

.page-contact .ct-lede {
  margin: 0.85rem 0 0;
  max-width: 58ch;
  font-size: clamp(0.97rem, 1.5vw, 1.05rem);
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .ct-h2--onDark {
  color: var(--paper);
}

.page-contact .ct-lede--onDark {
  color: rgba(247, 244, 239, 0.74);
}

.page-contact .ct-eyebrow--onDark {
  color: var(--signal);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: clamp(1.4rem, 4vw, 3rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
}

.page-contact .ct-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7.4vw, 4.4rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin: 0.7rem 0 0;
  color: var(--ink);
  max-width: 20ch;
}

.page-contact .ct-hero__lede {
  margin: 1.2rem 0 0;
  max-width: 54ch;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .ct-hero__aside {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--paper);
  border-radius: var(--ct-radius-lg);
  padding: 1.6rem 1.35rem 1.5rem;
  box-shadow: 0 22px 44px -32px rgba(11, 31, 58, 0.85);
}

.page-contact .ct-hero__aside::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--signal);
}

.page-contact .ct-hero__aside-title {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: rgba(247, 244, 239, 0.62);
}

.page-contact .ct-hero__list {
  list-style: none;
  margin: 1.05rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-contact .ct-hero__list li {
  display: grid;
  gap: 0.15rem;
  padding-left: 0.9rem;
  border-left: 2px solid rgba(255, 90, 31, 0.5);
}

.page-contact .ct-hero__list strong {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .ct-hero__list span {
  font-size: 0.85rem;
  line-height: 1.65;
  color: rgba(247, 244, 239, 0.68);
}

.page-contact .ct-hero__cta {
  margin-top: 1.35rem;
  width: 100%;
  justify-content: center;
  text-align: center;
}

@media (min-width: 920px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 4rem);
  }

  .page-contact .ct-hero__cta {
    width: auto;
  }
}

/* ---------- 通栏图 ---------- */
.page-contact .ct-shot {
  margin: 0 0 clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .ct-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-radius: var(--ct-radius-lg);
}

/* ---------- 三种合作方式 ---------- */
.page-contact .ct-modes {
  padding: 0 0 clamp(2.5rem, 6vw, 5rem);
}

.page-contact .ct-modes__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

.page-contact .ct-modes__tabs {
  display: grid;
  gap: 0.4rem;
  align-content: start;
  padding-top: 0.75rem;
  border-top: var(--ct-rule);
}

.page-contact .ct-tab {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: baseline;
  padding: 0.85rem 0.9rem;
  border-radius: var(--ct-radius);
  border-left: 3px solid transparent;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .ct-tab:hover,
.page-contact .ct-tab:focus-visible {
  background: var(--sand);
  border-left-color: var(--signal);
}

.page-contact .ct-tab:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-contact .ct-tab__no {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-contact .ct-tab__body {
  display: block;
  min-width: 0;
}

.page-contact .ct-tab__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .ct-tab__note {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--steel);
}

.page-contact .ct-modes__panels {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.25rem);
}

.page-contact .ct-mode {
  position: relative;
  overflow: hidden;
  background: #fff;
  border: var(--ct-rule);
  border-radius: var(--ct-radius-lg);
  padding: clamp(1.4rem, 3.4vw, 2.25rem);
  scroll-margin-top: 112px;
}

.page-contact .ct-mode::after {
  content: "";
  position: absolute;
  left: 0;
  top: 1.6rem;
  bottom: 1.6rem;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--signal);
}

.page-contact .ct-mode__index {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.page-contact .ct-mode__title {
  margin: 0.45rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-contact .ct-mode__for {
  margin: 0 0 1.15rem;
  max-width: 58ch;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .ct-mode__facts {
  margin: 0 0 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px dashed var(--sand);
  display: grid;
  gap: 0.95rem;
}

.page-contact .ct-mode__facts dt {
  margin-bottom: 0.28rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .ct-mode__facts dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--ink);
}

@media (min-width: 620px) {
  .page-contact .ct-mode__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
  }
}

@media (min-width: 920px) {
  .page-contact .ct-modes__grid {
    grid-template-columns: minmax(0, 3.2fr) minmax(0, 8.8fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-contact .ct-modes__tabs {
    position: sticky;
    top: 116px;
  }
}

/* ---------- 需求提交 ---------- */
.page-contact .ct-brief {
  padding: 0 0 clamp(2.5rem, 6vw, 5rem);
}

.page-contact .ct-brief__shell {
  background: rgba(231, 224, 212, 0.55);
  border: var(--ct-rule);
  border-radius: var(--ct-radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.page-contact .ct-brief__list {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.page-contact .ct-brief__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
}

.page-contact .ct-brief__num {
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: var(--navy);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-brief__item h3 {
  margin: 0 0 0.22rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .ct-brief__item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .ct-brief__send {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  background: var(--navy);
  color: var(--paper);
  border-radius: var(--ct-radius-lg);
  padding: clamp(1.2rem, 3vw, 1.75rem);
  display: grid;
  gap: 0.45rem;
}

.page-contact .ct-brief__send-label {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-contact .ct-brief__send-mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.6vw, 1.25rem);
  word-break: break-all;
}

.page-contact .ct-brief__send-note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(247, 244, 239, 0.72);
}

.page-contact .ct-mail {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 90, 31, 0.5);
  word-break: break-all;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .ct-mail:hover,
.page-contact .ct-mail:focus-visible {
  color: var(--signal-mist);
  border-bottom-color: var(--signal-mist);
}

.page-contact .ct-mail:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

@media (min-width: 760px) {
  .page-contact .ct-brief__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem 2.4rem;
  }

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

  .page-contact .ct-brief__item:last-child {
    grid-column: 1 / -1;
    margin-top: 0;
  }
}

/* ---------- 服务台深色块 ---------- */
.page-contact .ct-desk {
  position: relative;
  overflow: hidden;
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
  background: var(--navy);
  color: var(--paper);
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}

.page-contact .ct-desk::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(247, 244, 239, 0.08) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
}

.page-contact .ct-desk__grid {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .ct-channels {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-contact .ct-channel {
  display: grid;
  gap: 0.3rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid rgba(247, 244, 239, 0.18);
  border-radius: var(--ct-radius);
  background: var(--navy-panel);
}

.page-contact .ct-channel__role {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-contact .ct-channel__value {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.4vw, 1.12rem);
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s var(--ease);
}

.page-contact .ct-channel__value:hover,
.page-contact .ct-channel__value:focus-visible {
  color: var(--signal-mist);
}

.page-contact .ct-channel__value:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-contact .ct-channel__note {
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(247, 244, 239, 0.68);
}

.page-contact .ct-clock {
  margin-top: 1.85rem;
  padding-top: 1.25rem;
  border-top: 1px dashed rgba(247, 244, 239, 0.24);
}

.page-contact .ct-clock__label {
  margin: 0 0 0.85rem;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 244, 239, 0.62);
}

.page-contact .ct-clock__row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.page-contact .ct-clock__t {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-contact .ct-clock__track {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  height: 8px;
  border-radius: 4px;
  background: rgba(247, 244, 239, 0.16);
  overflow: hidden;
}

.page-contact .ct-clock__track i {
  position: absolute;
  inset: 0;
  display: block;
  border-radius: 4px;
  background: var(--signal);
}

.page-contact .ct-clock__caption {
  margin: 0.8rem 0 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(247, 244, 239, 0.62);
}

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

.page-contact .ct-desk__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--ct-radius-lg);
}

.page-contact .ct-desk__caption {
  margin-top: 0.7rem;
  font-size: 0.83rem;
  line-height: 1.7;
  color: rgba(247, 244, 239, 0.6);
}

@media (min-width: 920px) {
  .page-contact .ct-desk__grid {
    grid-template-columns: minmax(0, 7.5fr) minmax(0, 4.5fr);
    align-items: start;
  }
}

/* ---------- 老用户通道 ---------- */
.page-contact .ct-veteran {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 0;
}

.page-contact .ct-veteran__card {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.5rem);
  background: #fff;
  border: var(--ct-rule);
  border-left: 5px solid var(--verify);
  border-radius: 0 var(--ct-radius-lg) var(--ct-radius-lg) 0;
  padding: clamp(1.4rem, 3.6vw, 2.5rem);
}

.page-contact .ct-veteran__stat {
  margin: 1.1rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--sand);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .ct-veteran__stat .mono {
  font-size: 1.35rem;
  color: var(--verify);
  letter-spacing: 0.02em;
}

.page-contact .ct-veteran__channel {
  align-self: start;
  background: rgba(199, 214, 192, 0.36);
  border-radius: var(--ct-radius);
  padding: 1.15rem 1.25rem 1.25rem;
}

.page-contact .ct-veteran__label {
  margin: 0 0 0.7rem;
  font-size: 0.73rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .ct-veteran__template {
  margin: 0;
  padding: 0.85rem 0.95rem;
  background: var(--paper);
  border: 1px dashed var(--steel);
  border-radius: var(--ct-radius);
  font-family: var(--font-mono);
  font-size: clamp(0.86rem, 2.2vw, 0.95rem);
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .ct-veteran__to {
  margin: 0.85rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--steel);
}

@media (min-width: 820px) {
  .page-contact .ct-veteran__card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

/* ---------- 三步对接 ---------- */
.page-contact .ct-steps {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 0;
}

.page-contact .ct-steps__list {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
}

.page-contact .ct-step {
  border-top: 3px solid var(--navy);
  padding-top: 1.05rem;
}

.page-contact .ct-step__no {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.page-contact .ct-step h3 {
  margin: 0.35rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--steel);
}

@media (min-width: 860px) {
  .page-contact .ct-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
  }
}

/* ---------- 来访与沟通 ---------- */
.page-contact .ct-visit {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-contact .ct-visit__card {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  background: var(--sand);
  border-radius: var(--ct-radius-lg);
  padding: clamp(1.5rem, 4vw, 2.75rem);
}

.page-contact .ct-visit__addr {
  font-style: normal;
  align-self: start;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.2vw, 1.05rem);
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--ink);
  padding-left: 1rem;
  border-left: 3px solid var(--signal);
}

@media (min-width: 860px) {
  .page-contact .ct-visit__card {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }
}

/* ---------- 收尾 ---------- */
.page-contact .ct-signoff {
  padding: 0 0 clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .ct-signoff__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  border-top: var(--ct-rule);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .ct-signoff__line {
  margin: 0;
  max-width: 40ch;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.6vw, 1.4rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .ct-signoff__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 420px) {
  .page-contact .ct-tab {
    grid-template-columns: auto minmax(0, 1fr);
    padding: 0.75rem 0.7rem;
  }

  .page-contact .ct-hero__list strong {
    font-size: 0.94rem;
  }

  .page-contact .ct-signoff__actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}
<<<END>>>