.page-contact {
  --cx-line: rgba(11, 31, 42, 0.16);
  --cx-line-soft: rgba(11, 31, 42, 0.08);
  --cx-cut: 22px;
  background: var(--bx-paper);
  color: var(--bx-ink);
  font-family: var(--bx-font-sans);
  padding-bottom: 72px;
}

.page-contact .cx-hero {
  padding: 24px 0 0;
}

.page-contact .cx-hero__grid {
  display: grid;
  gap: 28px;
}

.page-contact .cx-hero h1 {
  font-family: var(--bx-font-display);
  font-weight: 900;
  font-size: clamp(33px, 7.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
}

.page-contact .cx-hero__intro {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.8;
  color: var(--bx-on-light);
}

.page-contact .cx-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 24px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--cx-line);
}

.page-contact .cx-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-contact .cx-meta__k {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--bx-on-light);
}

.page-contact .cx-meta__v {
  font-family: var(--bx-font-mono);
  font-size: 21px;
  font-weight: 600;
  color: var(--bx-jade-deep);
}

.page-contact .cx-hero__figure {
  margin: 0;
}

.page-contact .cx-hero__figure .bx-media {
  clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
  background: var(--bx-mist);
}

.page-contact .cx-hero__figure img,
.page-contact .cx-flow__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .cx-hero__caption {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--bx-on-light);
  border-left: 2px solid var(--bx-coral);
  padding-left: 10px;
}

/* 联系渠道 */
.page-contact .cx-channels {
  margin-top: 40px;
  background: var(--bx-ink);
  color: var(--bx-paper);
  padding: 30px 20px 32px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cx-cut)), calc(100% - var(--cx-cut)) 100%, 0 100%);
}

.page-contact .cx-channels__head {
  border-bottom: 1px solid var(--bx-line-light);
  padding-bottom: 18px;
}

.page-contact .cx-label {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--bx-lime);
  margin: 0 0 8px;
}

.page-contact .cx-label--dark {
  color: var(--bx-jade-deep);
}

.page-contact .cx-channels__title {
  font-family: var(--bx-font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.2;
  margin: 0;
  color: var(--bx-paper);
}

.page-contact .cx-channels__grid {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-contact .cx-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--bx-line-light);
}

.page-contact .cx-copy__label {
  flex: 0 0 100%;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--bx-on-dark-soft);
}

.page-contact .cx-copy__value {
  font-family: var(--bx-font-mono);
  font-size: clamp(19px, 4.9vw, 33px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--bx-paper);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--bx-ease), border-color 0.18s var(--bx-ease);
}

.page-contact .cx-copy__value:hover,
.page-contact .cx-copy__value:focus-visible {
  color: var(--bx-lime);
  border-bottom-color: var(--bx-lime);
}

.page-contact .cx-copy__btn {
  background: transparent;
  border: 1px solid var(--bx-line-light);
  color: var(--bx-lime);
  font-family: var(--bx-font-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  cursor: pointer;
  transition: background 0.18s var(--bx-ease), color 0.18s var(--bx-ease), border-color 0.18s var(--bx-ease);
}

.page-contact .cx-copy__btn:hover,
.page-contact .cx-copy__btn:focus-visible {
  border-color: var(--bx-lime);
  background: rgba(199, 244, 100, 0.14);
}

.page-contact .cx-copy__btn[data-state="copied"] {
  background: var(--bx-lime);
  border-color: var(--bx-lime);
  color: var(--bx-ink);
}

.page-contact .cx-copy__btn[data-state="failed"] {
  border-color: var(--bx-coral);
  color: var(--bx-coral);
}

.page-contact .cx-copy__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--bx-on-dark);
}

.page-contact .cx-copy--phone {
  margin-top: 22px;
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .cx-channels__side {
  border-top: 1px solid var(--bx-line-light);
  padding-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.page-contact .cx-address__text {
  display: block;
  font-style: normal;
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--bx-paper);
  margin-top: 8px;
}

.page-contact .cx-address__hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--bx-on-dark-soft);
}

.page-contact .cx-channels__btn {
  align-self: stretch;
  text-align: center;
}

/* 合作方向 */
.page-contact .cx-dirs {
  margin-top: 56px;
}

.page-contact .cx-dirs__intro {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bx-on-light);
}

.page-contact .cx-dirs__grid {
  display: grid;
  gap: 0;
  margin-top: 26px;
}

.page-contact .cx-dir__trigger {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 18px 16px;
  background: var(--bx-card);
  color: var(--bx-ink);
  border: 0;
  border-top: 1px solid var(--cx-line);
  font-family: var(--bx-font-sans);
  text-align: left;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: background 0.2s var(--bx-ease), color 0.2s var(--bx-ease);
}

.page-contact .cx-dir__trigger:hover {
  background: var(--bx-mist);
}

.page-contact .cx-dir__trigger[aria-expanded="true"] {
  background: var(--bx-jade-deep);
  color: var(--bx-paper);
}

.page-contact .cx-dir__num {
  font-family: var(--bx-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--bx-jade);
}

.page-contact .cx-dir__trigger[aria-expanded="true"] .cx-dir__num {
  color: var(--bx-lime);
}

.page-contact .cx-dir__name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  transform: skewX(-2deg);
  display: inline-block;
}

.page-contact .cx-dir__body {
  padding: 18px 16px 22px;
  background: var(--bx-card);
  border-bottom: 1px solid var(--cx-line);
}

.page-contact .cx-dir__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--bx-on-light);
}

.page-contact .cx-dir__body a {
  color: var(--bx-jade-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .cx-dir__needs {
  margin-top: 12px !important;
  padding-left: 12px;
  border-left: 2px solid var(--bx-coral);
  font-size: 13px !important;
  color: var(--bx-ink) !important;
}

.page-contact [data-acc-trigger][aria-expanded="false"] + .bx-acc__panel {
  display: none;
}

/* 流程 */
.page-contact .cx-flow {
  margin-top: 58px;
}

.page-contact .cx-flow__grid {
  display: grid;
  gap: 30px;
}

.page-contact .cx-flow__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .cx-step {
  position: relative;
  padding: 4px 0 26px 46px;
}

.page-contact .cx-step::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 34px;
  bottom: 4px;
  width: 1px;
  background: var(--cx-line);
}

.page-contact .cx-step:last-child::before {
  display: none;
}

.page-contact .cx-step__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  background: var(--bx-lime);
  color: var(--bx-ink);
  font-family: var(--bx-font-mono);
  font-size: 13px;
  font-weight: 600;
}

.page-contact .cx-step__title {
  margin: 2px 0 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .cx-step__text {
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--bx-on-light);
}

.page-contact .cx-step__text a {
  color: var(--bx-jade-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .cx-flow__figure {
  margin: 0;
}

.page-contact .cx-flow__figure .bx-media {
  background: var(--bx-mist);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 0 0);
}

/* 回复节奏 */
.page-contact .cx-reply {
  margin-top: 56px;
  background: var(--bx-mist);
  border-left: 4px solid var(--bx-jade);
  padding: 28px 20px 30px;
}

.page-contact .cx-reply__grid {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-contact .cx-reply__item {
  border-top: 1px solid rgba(11, 31, 42, 0.2);
  padding-top: 14px;
}

.page-contact .cx-reply__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--bx-jade-deep);
}

.page-contact .cx-reply__num {
  margin: 8px 0 0;
  font-family: var(--bx-font-mono);
  font-size: clamp(24px, 5vw, 32px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--bx-ink);
  line-height: 1.15;
}

.page-contact .cx-reply__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--bx-on-light);
}

/* 资料寄送 */
.page-contact .cx-mail {
  margin-top: 52px;
}

.page-contact .cx-mail__grid {
  display: grid;
  gap: 26px;
}

.page-contact .cx-mail__title {
  font-family: var(--bx-font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.22;
  margin: 0 0 14px;
}

.page-contact .cx-mail__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--bx-on-light);
}

.page-contact .cx-mail__text a {
  color: var(--bx-jade-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .cx-mail__card {
  background: var(--bx-card);
  border: 1px solid var(--cx-line);
  border-top: 4px solid var(--bx-coral);
  padding: 20px 18px 22px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .cx-mail__address {
  display: block;
  font-style: normal;
  font-size: 16px;
  line-height: 1.6;
  color: var(--bx-ink);
  margin: 6px 0 18px;
}

.page-contact .cx-copy--light {
  border-bottom-color: var(--cx-line);
  padding-bottom: 14px;
}

.page-contact .cx-mail__email {
  font-family: var(--bx-font-mono);
  font-size: clamp(15px, 3.6vw, 19px);
  font-weight: 600;
  color: var(--bx-jade-deep);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
}

.page-contact .cx-mail__email:hover,
.page-contact .cx-mail__email:focus-visible {
  border-bottom-color: var(--bx-coral);
  color: var(--bx-coral);
}

.page-contact .cx-copy__btn--dark {
  border-color: var(--cx-line);
  color: var(--bx-jade-deep);
}

.page-contact .cx-copy__btn--dark:hover,
.page-contact .cx-copy__btn--dark:focus-visible {
  border-color: var(--bx-jade);
  background: rgba(14, 124, 114, 0.1);
}

.page-contact .cx-copy__btn--dark[data-state="copied"] {
  background: var(--bx-lime);
  border-color: var(--bx-jade-deep);
  color: var(--bx-ink);
}

.page-contact .cx-mail__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--bx-on-light);
}

/* 其他入口 */
.page-contact .cx-more {
  margin-top: 46px;
  border-top: 1px solid var(--cx-line);
  padding-top: 28px;
}

.page-contact .cx-more__title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}

.page-contact .cx-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .cx-more__link {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid var(--cx-line-soft);
  color: var(--bx-ink);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.18s var(--bx-ease), padding-left 0.18s var(--bx-ease);
}

.page-contact .cx-more__link::after {
  content: "→";
  margin-left: 8px;
  color: var(--bx-jade);
  font-family: var(--bx-font-mono);
}

.page-contact .cx-more__link:hover,
.page-contact .cx-more__link:focus-visible {
  color: var(--bx-jade-deep);
  padding-left: 6px;
}

@media (min-width: 720px) {
  .page-contact .cx-channels {
    padding: 36px 34px 40px;
  }

  .page-contact .cx-channels__grid {
    grid-template-columns: 1.35fr 0.85fr;
    gap: 36px;
    align-items: start;
  }

  .page-contact .cx-channels__side {
    border-top: 0;
    border-left: 1px solid var(--bx-line-light);
    padding-top: 0;
    padding-left: 26px;
    min-height: 100%;
    justify-content: space-between;
  }

  .page-contact .cx-dirs__grid {
    grid-template-columns: 1fr 1fr;
    gap: 0 24px;
  }

  .page-contact .cx-reply {
    padding: 34px 32px 38px;
  }

  .page-contact .cx-reply__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }

  .page-contact .cx-mail__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: start;
  }

  .page-contact .cx-more__list {
    grid-template-columns: 1fr 1fr;
    gap: 0 32px;
  }
}

@media (min-width: 900px) {
  .page-contact .cx-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: end;
    gap: 48px;
  }

  .page-contact .cx-flow__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .cx-hero {
    padding-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .cx-copy__value,
  .page-contact .cx-copy__btn,
  .page-contact .cx-dir__trigger,
  .page-contact .cx-more__link {
    transition: none;
  }
}