.page-contact {
  --ct-cut: 20px;
  --ct-rule: #D6D0C0;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 32px 0 56px;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  filter: saturate(.45) contrast(1.15);
  clip-path: polygon(0 0, 100% 0, 100% 58%, 34% 100%, 0 86%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__crumbs {
  margin-bottom: 26px;
}

.page-contact .contact-hero__eyebrow {
  color: var(--lime);
  margin: 0 0 10px;
}

.page-contact .contact-hero__title {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 11vw, 5.4rem);
  line-height: .98;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  max-width: 46ch;
  margin: 0;
  color: var(--grey);
}

.page-contact .contact-hero__side {
  display: none;
}

/* 联系通道色块 */
.page-contact .contact-channels {
  display: grid;
  gap: 16px;
  margin-top: 38px;
}

.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 28px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  background: var(--ink-2);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
  transition: background-color .24s var(--ease), border-color .24s var(--ease), color .24s var(--ease);
}

.page-contact .contact-channel__label {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-contact .contact-channel--mail .contact-channel__label {
  color: #2C4206;
}

.page-contact .contact-channel__value {
  font-size: clamp(1rem, 4.4vw, 1.7rem);
  line-height: 1.25;
  word-break: break-all;
}

.page-contact .contact-channel--mail {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-contact .contact-channel--mail:hover,
.page-contact .contact-channel--mail:focus-visible {
  background: var(--paper);
  border-color: var(--paper);
}

.page-contact .contact-channel--tel {
  background: var(--ink-2);
  border-color: var(--blue);
  color: var(--paper);
}

.page-contact .contact-channel--tel .contact-channel__label {
  color: var(--blue);
}

.page-contact .contact-channel--tel .contact-channel__value {
  font-size: clamp(1.9rem, 9vw, 2.7rem);
  letter-spacing: .02em;
}

.page-contact .contact-channel--tel:hover,
.page-contact .contact-channel--tel:focus-visible {
  background: var(--blue);
  color: var(--ink);
}

.page-contact .contact-channel--tel:hover .contact-channel__label,
.page-contact .contact-channel--tel:hover .contact-channel__note,
.page-contact .contact-channel--tel:focus-visible .contact-channel__label,
.page-contact .contact-channel--tel:focus-visible .contact-channel__note {
  color: var(--ink);
}

.page-contact .contact-channel__note {
  font-size: .84rem;
  line-height: 1.6;
  color: var(--grey);
}

.page-contact .contact-channel--mail .contact-channel__note {
  color: #333F14;
}

.page-contact .contact-channel:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* ---------- 三条路径 ---------- */
.page-contact .contact-routes {
  padding: 58px 0 52px;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-routes__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 30px;
}

.page-contact .contact-routes__head h2 {
  margin: 0;
  font-size: clamp(1.7rem, 7vw, 2.7rem);
  color: var(--paper);
}

.page-contact .contact-routes__head .anno {
  color: var(--grey);
}

.page-contact .contact-routes__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .route-card {
  --accent: var(--lime);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 34px 22px 26px;
  background: var(--ink-2);
  transition: background-color .24s var(--ease);
}

.page-contact .route-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 3px;
  background: var(--accent);
}

.page-contact .route-card--data { --accent: var(--orange); }
.page-contact .route-card--service { --accent: var(--lime); }
.page-contact .route-card--biz { --accent: var(--blue); }

.page-contact .route-card:hover {
  background: var(--layer);
}

.page-contact .route-card__idx {
  font-size: 1.4rem;
  line-height: 1;
  color: var(--accent);
  letter-spacing: .08em;
}

.page-contact .route-card h3 {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .route-card p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.7;
  color: var(--grey);
}

.page-contact .route-card__hint {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--paper) !important;
}

.page-contact .contact-routes__foot {
  margin: 26px 0 0;
  color: var(--grey);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-info {
  padding: 58px 0 56px;
  background: var(--paper);
  color: var(--ink);
}

.page-contact .contact-info__title {
  margin: 0 0 14px;
  font-size: clamp(1.7rem, 7vw, 2.7rem);
  color: var(--ink);
}

.page-contact .contact-info__lede {
  margin: 0;
  color: #4A5058;
  max-width: 48ch;
}

.page-contact .info-rows {
  margin-top: 34px;
  border-top: 1px solid var(--ct-rule);
}

.page-contact .info-row {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ct-rule);
}

.page-contact .info-row__key {
  color: #7A7364;
}

.page-contact .info-row__val {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-contact .info-row__strong {
  font-size: clamp(1rem, 4.4vw, 1.45rem);
  line-height: 1.3;
  color: var(--ink);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .info-row__strong--small {
  font-size: clamp(.95rem, 3.8vw, 1.15rem);
}

.page-contact a.info-row__strong:hover,
.page-contact a.info-row__strong:focus-visible {
  border-bottom-color: var(--lime-dark);
  color: var(--lime-dark);
}

.page-contact .info-row__plain {
  font-size: clamp(1rem, 4.4vw, 1.3rem);
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .info-row__val p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: #5B6169;
  max-width: 52ch;
}

/* ---------- 数据反馈 ---------- */
.page-contact .contact-report {
  padding: 58px 0 56px;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-report__grid {
  display: grid;
  gap: 32px;
}

.page-contact .contact-report__media {
  border: 1px solid var(--line);
}

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

.page-contact .contact-report__body .anno {
  color: var(--lime);
  margin: 0 0 10px;
}

.page-contact .contact-report__body h2 {
  margin: 0 0 16px;
  font-size: clamp(1.7rem, 7vw, 2.7rem);
  color: var(--paper);
}

.page-contact .contact-report__body .lede {
  margin: 0;
  color: var(--grey);
}

.page-contact .checklist {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .checklist li {
  position: relative;
  padding-left: 26px;
  font-size: .93rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .52em;
  width: 10px;
  height: 10px;
  background: var(--lime);
}

.page-contact .contact-report__note {
  margin: 24px 0 0;
  color: var(--grey);
}

.page-contact .contact-report__body .btn-row {
  margin-top: 26px;
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner {
  padding: 58px 0 56px;
  background: var(--paper);
  color: var(--ink);
}

.page-contact .contact-partner__head h2 {
  margin: 0 0 16px;
  font-size: clamp(1.7rem, 7vw, 2.7rem);
  color: var(--ink);
}

.page-contact .contact-partner__head .lede {
  margin: 0 0 22px;
  color: #4A5058;
  max-width: 52ch;
}

.page-contact .partner-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ct-rule);
}

.page-contact .partner-list li {
  display: grid;
  gap: 8px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ct-rule);
}

.page-contact .partner-list__k {
  font-size: 1.3rem;
  line-height: 1;
  color: var(--lime-dark);
}

.page-contact .partner-list h3 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.25;
  color: var(--ink);
}

.page-contact .partner-list p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: #5B6169;
}

/* ---------- 常见问题跳转 ---------- */
.page-contact .contact-faq {
  padding: 58px 0 64px;
  background: var(--ink);
}

.page-contact .contact-faq h2 {
  margin: 0 0 14px;
  font-size: clamp(1.7rem, 7vw, 2.7rem);
  color: var(--paper);
}

.page-contact .contact-faq .lede {
  margin: 0 0 30px;
  color: var(--grey);
  max-width: 48ch;
}

.page-contact .faq-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .faq-links a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 20px 22px;
  background: var(--ink-2);
  text-decoration: none;
  color: inherit;
  transition: background-color .22s var(--ease);
}

.page-contact .faq-links a:hover,
.page-contact .faq-links a:focus-visible {
  background: var(--layer);
}

.page-contact .faq-links__t {
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--paper);
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color .22s var(--ease), color .22s var(--ease);
}

.page-contact .faq-links a:hover .faq-links__t {
  border-bottom-color: var(--lime);
  color: var(--lime);
}

.page-contact .faq-links__d {
  font-size: .85rem;
  line-height: 1.65;
  color: var(--grey);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-routes__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .partner-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 0 32px;
    border-top: 1px solid var(--ct-rule);
  }

  .page-contact .partner-list li {
    border-bottom: none;
    border-top: 1px solid var(--ct-rule);
    margin-top: 0;
  }

  .page-contact .faq-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 48px 0 72px;
  }

  .page-contact .contact-channels {
    grid-template-columns: 3fr 2fr;
    gap: 20px;
    margin-top: 46px;
  }

  .page-contact .contact-channel {
    padding: 32px 28px 34px;
  }

  .page-contact .contact-routes {
    padding: 76px 0 70px;
  }

  .page-contact .contact-info,
  .page-contact .contact-report,
  .page-contact .contact-partner,
  .page-contact .contact-faq {
    padding-top: 76px;
    padding-bottom: 74px;
  }

  .page-contact .info-row {
    grid-template-columns: 180px 1fr;
    gap: 24px;
    padding: 26px 0;
  }

  .page-contact .info-row__key {
    padding-top: 6px;
  }

  .page-contact .contact-report__grid {
    grid-template-columns: 5fr 6fr;
    gap: 44px;
    align-items: start;
  }

  .page-contact .contact-partner__head {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "title btn"
      "lede btn";
    gap: 14px 40px;
    align-items: start;
  }

  .page-contact .contact-partner__head h2 {
    grid-area: title;
    margin-bottom: 0;
  }

  .page-contact .contact-partner__head .lede {
    grid-area: lede;
    margin-bottom: 0;
  }

  .page-contact .contact-partner__head .btn {
    grid-area: btn;
    align-self: center;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero__side {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    margin: 0;
    color: var(--grey);
    writing-mode: vertical-rl;
    letter-spacing: .18em;
  }

  .page-contact .contact-hero__inner {
    padding-right: 34px;
  }

  .page-contact .contact-hero__lede {
    font-size: 1.08rem;
  }

  .page-contact .faq-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}