.page-contact {
  --ct-gap: clamp(18px, 2.6vw, 32px);
  --ct-card-pad: clamp(22px, 3vw, 34px);
  --ct-soft: rgba(19, 28, 69, 0.72);
  display: block;
}

.page-contact .ct-crumb {
  padding-top: clamp(16px, 3vw, 28px);
  font-size: 0.86rem;
}

.page-contact .nx-breadcrumb__current::before {
  content: "/";
  margin: 0 0.5em;
  color: var(--nx-slate);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 44px) 0 clamp(34px, 6vw, 66px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -12%;
  right: -12%;
  height: 90%;
  background:
    radial-gradient(58% 68% at 18% 24%, rgba(107, 63, 224, 0.34), transparent 70%),
    radial-gradient(48% 58% at 84% 8%, rgba(53, 227, 220, 0.2), transparent 72%);
  pointer-events: none;
}

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

.page-contact .ct-hero__copy .nx-h1 {
  margin-top: 0.4em;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-hero__media {
  position: relative;
  margin: 0;
  border-radius: clamp(24px, 3vw, 40px);
  overflow: hidden;
  border: 1px solid var(--nx-line);
  box-shadow: var(--nx-shadow);
}

.page-contact .ct-hero__media .nx-figure__media {
  position: relative;
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: inherit;
  object-fit: cover;
}

.page-contact .ct-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(107, 63, 224, 0.28), rgba(10, 17, 48, 0) 58%);
  pointer-events: none;
}

/* ---------- 分区标题 ---------- */
.page-contact .ct-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-contact .ct-head .nx-h2 {
  margin: 0.35em 0 0.5em;
}

/* ---------- 三条通道 ---------- */
.page-contact .ct-channels {
  padding-top: clamp(20px, 3vw, 36px);
}

.page-contact .ct-channels__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-channel {
  position: relative;
  overflow: hidden;
  padding: var(--ct-card-pad);
  border: 1px solid var(--nx-line);
  border-radius: var(--nx-r-card);
  background: linear-gradient(160deg, rgba(19, 28, 69, 0.92), rgba(10, 17, 48, 0.96));
  box-shadow: var(--nx-shadow);
  transition: transform 0.32s ease, border-color 0.32s ease;
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  transform: translateY(-4px);
  border-color: var(--nx-line-strong);
}

.page-contact .ct-channel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 76px;
  height: 76px;
  background: var(--nx-glow-vc);
  opacity: 0.22;
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}

.page-contact .ct-channel--primary {
  border-color: rgba(53, 227, 220, 0.38);
  background: linear-gradient(155deg, rgba(53, 227, 220, 0.09), rgba(107, 63, 224, 0.1) 46%, rgba(10, 17, 48, 0.96) 78%);
}

.page-contact .ct-channel__tag {
  display: inline-block;
  margin-bottom: 0.9em;
  padding: 5px 14px;
  border-radius: var(--nx-r-pill);
  border: 1px solid var(--nx-line);
  background: rgba(10, 17, 48, 0.55);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--nx-cyan-soft);
}

.page-contact .ct-channel__title {
  margin: 0 0 0.6em;
}

.page-contact .ct-channel__note {
  margin: 0;
  color: var(--nx-text-dim);
  line-height: 1.8;
  font-size: 0.98rem;
}

.page-contact .ct-channel__num {
  margin: clamp(16px, 2.4vw, 26px) 0 0.4em;
  font-family: var(--nx-font-num);
  font-size: clamp(1.35rem, 4.4vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--nx-amber);
}

.page-contact .ct-channel__fine {
  margin: 0.5em 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--nx-slate);
}

.page-contact .ct-mailrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: 14px 16px;
  border: 1px dashed var(--nx-line-strong);
  border-radius: var(--nx-r-btn);
  background: rgba(53, 227, 220, 0.06);
}

.page-contact .ct-mailrow__addr {
  font-family: var(--nx-font-num);
  font-size: clamp(0.9rem, 2.6vw, 1.02rem);
  font-weight: 700;
  color: var(--nx-cyan-soft);
  overflow-wrap: anywhere;
}

.page-contact .ct-copy {
  padding: 8px 18px;
  font-size: 0.84rem;
  flex: 0 0 auto;
}

.page-contact .ct-address {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-style: normal;
  display: grid;
  gap: 10px;
}

.page-contact .ct-address__row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--nx-line);
  font-family: var(--nx-font-num);
  font-weight: 700;
  color: var(--nx-text);
}

.page-contact .ct-address__k {
  flex: 0 0 3.6em;
  font-family: var(--nx-font-body);
  font-weight: 400;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--nx-slate);
}

/* ---------- 邮件协助 ---------- */
.page-contact .ct-mail__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-contact .ct-mail__body .nx-h2 {
  margin: 0.35em 0 0.7em;
}

.page-contact .ct-mail__body > p {
  color: var(--nx-text-dim);
  line-height: 1.85;
}

.page-contact .ct-letter {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: ct-letter;
  display: grid;
  gap: 12px;
}

.page-contact .ct-letter li {
  counter-increment: ct-letter;
  position: relative;
  padding-left: 46px;
  line-height: 1.8;
  color: var(--nx-text);
}

.page-contact .ct-letter li::before {
  content: counter(ct-letter, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15em;
  font-family: var(--nx-font-num);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--nx-violet);
  border-bottom: 2px solid rgba(107, 63, 224, 0.5);
}

.page-contact .ct-mail__linkline {
  margin-top: clamp(18px, 2.6vw, 26px);
  font-size: 0.94rem;
  color: var(--nx-slate);
}

.page-contact .ct-mail__linkline a,
.page-contact .ct-partner__note a {
  color: var(--nx-cyan);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.page-contact .ct-mail__linkline a:hover,
.page-contact .ct-partner__note a:hover {
  color: var(--nx-amber);
}

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

.page-contact .ct-mail__media .nx-figure__media {
  border-radius: var(--nx-r-card);
  overflow: hidden;
  border: 1px solid var(--nx-line);
}

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

.page-contact .ct-mail__media .nx-figure__caption {
  margin-top: 12px;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--nx-slate);
}

/* ---------- 商务合作 ---------- */
.page-contact .ct-partner__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-partner__item {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--nx-r-card);
  border: 1px solid var(--nx-line);
  background: rgba(10, 17, 48, 0.5);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-contact .ct-partner__item:hover {
  transform: translateY(-3px);
  border-color: var(--nx-line-strong);
}

.page-contact .ct-partner__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(20px, 2.6vw, 28px);
  width: 46px;
  height: 3px;
  border-radius: var(--nx-r-pill);
  background: var(--nx-glow-vc);
}

.page-contact .ct-partner__idx {
  display: block;
  margin-bottom: 0.8em;
  font-size: 0.84rem;
  letter-spacing: 0.16em;
  color: var(--nx-cyan);
}

.page-contact .ct-partner__item .nx-h3 {
  margin: 0 0 0.5em;
}

.page-contact .ct-partner__item p {
  margin: 0;
  color: var(--nx-text-dim);
  line-height: 1.8;
  font-size: 0.96rem;
}

.page-contact .ct-partner__ask {
  margin-top: clamp(28px, 4vw, 46px);
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--nx-r-card);
  border: 1px solid var(--nx-line);
  background: linear-gradient(120deg, rgba(107, 63, 224, 0.16), rgba(19, 28, 69, 0.7));
}

.page-contact .ct-partner__ask .nx-h3 {
  margin: 0 0 1em;
}

.page-contact .ct-partner__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

@media (min-width: 640px) {
  .page-contact .ct-partner__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 26px;
  }
}

.page-contact .ct-partner__list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.75;
  color: var(--nx-text);
}

.page-contact .ct-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--nx-glow-vc);
}

.page-contact .ct-partner__note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--nx-slate);
}

/* ---------- 准备清单（暖砂纸页） ---------- */
.page-contact .ct-paper {
  border-radius: clamp(28px, 4vw, 52px) clamp(28px, 4vw, 52px) 0 0;
}

.page-contact .ct-paper .ct-head h2,
.page-contact .ct-paper .ct-head p {
  color: var(--nx-paper-ink);
}

.page-contact .ct-paper .ct-head > p:last-child {
  color: var(--nx-paper-dim);
  line-height: 1.8;
}

.page-contact .ct-paper .ct-head .nx-eyebrow {
  color: var(--nx-violet);
}

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

.page-contact .ct-check {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--nx-r-btn);
  border: 1px solid rgba(18, 22, 42, 0.1);
  background: rgba(255, 255, 255, 0.62);
  transition: border-color 0.24s ease, background 0.24s ease;
}

.page-contact .ct-check:hover {
  border-color: rgba(107, 63, 224, 0.4);
  background: rgba(255, 255, 255, 0.86);
}

.page-contact .ct-check__box {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 5px 0 0;
  accent-color: var(--nx-violet);
  cursor: pointer;
}

.page-contact .ct-check__label {
  display: flex;
  gap: 12px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--nx-paper-ink);
  cursor: pointer;
}

.page-contact .ct-check__num {
  flex: 0 0 auto;
  font-weight: 700;
  color: var(--nx-violet);
}

/* ---------- 响应时间 ---------- */
.page-contact .ct-response {
  position: relative;
  padding-top: clamp(80px, 9vw, 130px);
}

.page-contact .ct-curve {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: clamp(44px, 6vw, 76px);
  color: var(--nx-paper);
  line-height: 0;
  pointer-events: none;
}

.page-contact .ct-curve svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-contact .ct-stats {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-stat {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--nx-r-card);
  border: 1px solid var(--nx-line);
  background: var(--ct-soft);
}

.page-contact .ct-stat__num {
  display: block;
  margin-bottom: 0.5em;
  font-family: var(--nx-font-num);
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--nx-amber);
}

.page-contact .ct-stat__label {
  display: block;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--nx-text-dim);
}

.page-contact .ct-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 14px;
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--nx-line);
}

.page-contact .ct-next__lead {
  flex: 1 1 260px;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--nx-slate);
}

.page-contact .ct-next__btn {
  padding: 9px 18px;
  font-size: 0.86rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(0, 1.34fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .ct-channel:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .ct-channel:nth-child(3) {
    margin-top: 54px;
  }

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

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

@media (min-width: 820px) {
  .page-contact .ct-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-check:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-contact .ct-mail__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-contact .ct-partner__ask {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 18px 40px;
    align-items: start;
  }

  .page-contact .ct-partner__ask .nx-h3 {
    margin-bottom: 0;
  }

  .page-contact .ct-partner__note {
    grid-column: 1 / -1;
  }
}

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

  .page-contact .ct-channel:hover,
  .page-contact .ct-channel:focus-within,
  .page-contact .ct-partner__item:hover {
    transform: none;
  }
}