.page-contact {
  --pc-hair: rgba(28, 27, 24, 0.14);
  --pc-soft: rgba(28, 27, 24, 0.08);
  --pc-body: rgba(28, 27, 24, 0.76);
  --pc-gold-wash: rgba(196, 154, 74, 0.13);
  --pc-paper-veil: rgba(244, 241, 234, 0.82);
}

.page-contact .breadcrumb {
  padding-block: 18px 2px;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-contact .breadcrumb__list li + li::before {
  content: "／";
  margin-right: 6px;
  color: var(--slate);
  opacity: 0.6;
}

.page-contact .breadcrumb__link {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  border-bottom-color: var(--gold);
}

.page-contact .breadcrumb__current {
  color: var(--slate);
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(16px, 2.6vw, 26px) clamp(36px, 5vw, 64px);
}

.page-contact .contact-hero__frame {
  position: relative;
  padding: clamp(18px, 3.2vw, 44px);
  border: 1px solid var(--pc-hair);
  background-color: var(--card);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(28, 27, 24, 0.022) 0 1px,
    transparent 1px 4px
  );
  box-shadow: var(--shadow);
}

.page-contact .contact-hero__frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid var(--pc-soft);
  pointer-events: none;
}

.page-contact .contact-hero__frame::after {
  content: "";
  position: absolute;
  top: -1px;
  left: clamp(18px, 3.2vw, 44px);
  width: 58px;
  height: 3px;
  background: var(--cinnabar);
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(22px, 3.4vw, 38px);
  align-items: center;
}

.page-contact .contact-hero__title {
  margin: 12px 0 16px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--indigo);
  box-shadow: inset 0 -0.34em 0 var(--pc-gold-wash);
}

.page-contact .contact-hero__copy .lede {
  max-width: 34em;
  color: var(--pc-body);
  line-height: 1.78;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

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

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--pc-hair);
  filter: saturate(0.92);
}

/* ---------- 五类事项 ---------- */
.page-contact .feedback-list {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-hair);
  counter-reset: none;
}

.page-contact .feedback-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pc-soft);
}

.page-contact .feedback-item__num {
  padding-top: 4px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cinnabar);
}

.page-contact .feedback-item__title {
  margin: 0 0 5px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(18px, 2.4vw, 21px);
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .feedback-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pc-body);
}

.page-contact .feedback-item__subject {
  grid-column: 2;
  margin: 2px 0 0;
  padding: 5px 10px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--gold-ink);
  background: var(--pc-gold-wash);
  border-left: 2px solid var(--gold);
  word-break: break-word;
}

/* ---------- 联系方式 ---------- */
.page-contact .reach-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .reach-card {
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--pc-hair);
  background: var(--card);
  box-shadow: var(--shadow);
}

.page-contact .reach-list {
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .reach-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px dashed var(--pc-soft);
}

.page-contact .reach-row:first-child {
  border-top: 1px solid var(--pc-hair);
}

.page-contact .reach-row dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-ink);
}

.page-contact .reach-row dd {
  margin: 0;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.65;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .reach-row dd a {
  color: var(--indigo);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-contact .reach-row dd a:hover,
.page-contact .reach-row dd a:focus-visible {
  color: var(--cinnabar);
  text-decoration-color: var(--gold);
}

.page-contact .reach-address {
  font-style: normal;
}

.page-contact .reach-card .note {
  margin-top: 16px;
  color: var(--slate);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-contact .reach-figure {
  margin: 0;
}

.page-contact .reach-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid var(--pc-hair);
  filter: saturate(0.92);
}

.page-contact .reach-figure .figure__caption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 注册反馈流程 ---------- */
.page-contact .flow-grid {
  display: grid;
  gap: clamp(22px, 3.2vw, 40px);
  align-items: start;
}

.page-contact .flow-intro p {
  color: var(--pc-body);
  line-height: 1.78;
}

.page-contact .flow-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pcstep;
}

.page-contact .flow-step {
  position: relative;
  padding: 0 0 26px 46px;
  counter-increment: pcstep;
}

.page-contact .flow-step::before {
  content: counter(pcstep, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cinnabar);
  background: var(--paper);
  border: 1px solid var(--cinnabar);
}

.page-contact .flow-step::after {
  content: "";
  position: absolute;
  top: 34px;
  bottom: 6px;
  left: 14px;
  width: 1px;
  background: var(--pc-hair);
}

.page-contact .flow-step:last-child {
  padding-bottom: 0;
}

.page-contact .flow-step:last-child::after {
  display: none;
}

.page-contact .flow-step h3 {
  margin: 4px 0 6px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pc-body);
}

.page-contact .flow-note {
  margin-top: clamp(22px, 3vw, 32px);
  padding: 16px 20px;
  border-left: 3px solid var(--cinnabar);
  background: var(--paper);
}

.page-contact .flow-note__title {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}

.page-contact .flow-note p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pc-body);
}

/* ---------- 企业订阅 ---------- */
.page-contact .enterprise-band {
  position: relative;
  overflow: hidden;
  background: var(--indigo);
  color: var(--paper);
}

.page-contact .enterprise-band::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -180px;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(244, 241, 234, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .enterprise-band .eyebrow {
  color: var(--gold);
}

.page-contact .enterprise-band .section-title {
  color: var(--paper);
}

.page-contact .enterprise-grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-contact .enterprise-copy > p {
  color: rgba(244, 241, 234, 0.82);
  line-height: 1.78;
}

.page-contact .enterprise-points {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .enterprise-points li {
  display: grid;
  gap: 3px;
  padding: 13px 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 241, 234, 0.9);
  border-bottom: 1px solid rgba(244, 241, 234, 0.16);
}

.page-contact .enterprise-points span {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .enterprise-ask {
  padding: clamp(18px, 3vw, 28px);
  background: rgba(244, 241, 234, 0.06);
  border: 1px solid rgba(196, 154, 74, 0.42);
}

.page-contact .enterprise-ask__title {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .enterprise-ask ol {
  margin: 0 0 18px;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.86);
}

.page-contact .enterprise-ask .note {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 241, 234, 0.72);
}

.page-contact .enterprise-ask .note a {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* ---------- 内容合作 ---------- */
.page-contact .coop-grid {
  display: grid;
  margin-top: clamp(20px, 3vw, 30px);
  border: 1px solid var(--pc-hair);
  background: var(--card);
}

.page-contact .coop-directions {
  padding: clamp(18px, 3vw, 30px);
}

.page-contact .coop-directions ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .coop-directions li {
  padding: 13px 0;
  border-bottom: 1px dashed var(--pc-soft);
}

.page-contact .coop-directions li:first-child {
  padding-top: 0;
}

.page-contact .coop-directions li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .coop-directions h3 {
  margin: 0 0 5px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .coop-directions p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pc-body);
}

.page-contact .coop-prep {
  padding: clamp(18px, 3vw, 30px);
  background: var(--rice);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .coop-prep__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-ink);
}

.page-contact .coop-prep ul {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-contact .coop-prep li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .coop-prep li::before {
  content: "·";
  position: absolute;
  left: 5px;
  top: -1px;
  font-size: 22px;
  line-height: 1.2;
  color: var(--cinnabar);
}

/* ---------- 页脚锚点呼应 ---------- */
.page-contact .anchor-note {
  padding-block: clamp(34px, 5vw, 60px) clamp(40px, 6vw, 76px);
}

.page-contact .anchor-card {
  position: relative;
  padding: clamp(20px, 3.4vw, 38px);
  border: 1px solid var(--gold);
  background:
    linear-gradient(180deg, rgba(196, 154, 74, 0.12), rgba(196, 154, 74, 0.03)),
    var(--card);
}

.page-contact .anchor-card .section-title {
  margin-top: 10px;
}

.page-contact .anchor-card > p {
  max-width: 40em;
  color: var(--pc-body);
  line-height: 1.78;
}

.page-contact .anchor-links {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-contact .anchor-link {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--pc-hair);
  background: var(--paper);
  text-decoration: none;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-contact .anchor-link:hover,
.page-contact .anchor-link:focus-visible {
  border-color: var(--gold);
  transform: translateY(-1px);
}

.page-contact .anchor-link span {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink);
}

.page-contact .anchor-link em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-contact .anchor-note__links,
.page-contact .anchor-note > .container > .anchor-card > p.anchor-note {
  margin-top: 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .anchor-card > p.anchor-note a {
  color: var(--indigo);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-contact .anchor-card > p.anchor-note a:hover,
.page-contact .anchor-card > p.anchor-note a:focus-visible {
  color: var(--cinnabar);
  text-decoration-color: var(--gold);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .anchor-links {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 860px) {
  .page-contact .feedback-item {
    grid-template-columns: 48px minmax(0, 1fr) minmax(0, 250px);
    align-items: start;
    gap: 6px 20px;
  }

  .page-contact .feedback-item__subject {
    grid-column: 3;
    margin-top: 3px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .reach-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-contact .flow-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-contact .enterprise-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
  }

  .page-contact .coop-prep {
    border-top: 0;
    border-left: 1px solid var(--pc-hair);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .anchor-link {
    transition: none;
  }

  .page-contact .anchor-link:hover,
  .page-contact .anchor-link:focus-visible {
    transform: none;
  }
}