.page-contact {
  background: var(--paper);
}

.page-contact .breadcrumb {
  padding-top: clamp(16px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 60px) 0 clamp(36px, 7vw, 88px);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: 4%;
  width: min(52vw, 560px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 32%, rgba(15, 61, 46, 0.20), rgba(15, 61, 46, 0) 66%);
  pointer-events: none;
}

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

.page-contact .contact-hero__title {
  font-family: var(--serif);
  font-size: clamp(30px, 6.2vw, 68px);
  line-height: 1.1;
  letter-spacing: 0.015em;
  color: var(--green);
  margin: 12px 0 0;
  max-width: 17ch;
}

.page-contact .contact-hero__lede {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
  margin: 20px 0 0;
  max-width: 34em;
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-contact .contact-hero__note {
  margin-top: 18px;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
}

/* ---------- 合作方式 + 联系卡 ---------- */
.page-contact .contact-ways {
  padding: clamp(36px, 7vw, 84px) 0;
}

.page-contact .contact-ways .section-heading {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .ways-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
}

.page-contact .ways-main {
  min-width: 0;
}

.page-contact .way-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--ink-line);
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 32px);
  margin-bottom: 20px;
}

.page-contact .way-card:last-child {
  margin-bottom: 0;
}

.page-contact .way-card:nth-of-type(2) {
  border-left-color: var(--grass);
}

.page-contact .way-card:nth-of-type(3) {
  border-left-color: var(--indigo);
}

.page-contact .way-card__index {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .way-card__title {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: 0.05em;
  line-height: 1.3;
  color: var(--ink);
  margin: 6px 0 0;
}

.page-contact .way-card__tag {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-62);
  margin: 6px 0 0;
}

.page-contact .way-card__desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  margin: 16px 0 0;
  max-width: 34em;
}

.page-contact .way-card__pairs {
  margin: 18px 0 0;
}

.page-contact .way-pair {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--ink-line);
}

.page-contact .way-pair:last-child {
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .way-pair__k {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-62);
  padding-top: 3px;
}

.page-contact .way-pair__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .way-card__figure {
  margin-top: 22px;
}

/* 联系卡 */
.page-contact .ways-aside {
  min-width: 0;
}

.page-contact .contact-card {
  background: var(--green);
  color: var(--paper);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 32px);
}

.page-contact .contact-card__label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin: 0;
}

.page-contact .contact-card__title {
  font-family: var(--serif);
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.32;
  color: var(--paper);
  margin: 12px 0 0;
}

.page-contact .contact-card__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .contact-card__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--paper-line);
}

.page-contact .contact-card__row:last-child {
  border-bottom: 1px solid var(--paper-line);
}

.page-contact .contact-card__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--paper-72);
}

.page-contact .contact-card__v {
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__note {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--paper-72);
  margin: 18px 0 0;
}

.page-contact .contact-card__cta {
  margin-top: 20px;
  width: 100%;
  justify-content: center;
}

/* ---------- 合作流程 ---------- */
.page-contact .contact-flow {
  padding: clamp(40px, 7vw, 88px) 0;
}

.page-contact .contact-flow .section-heading {
  color: var(--paper);
  margin-bottom: clamp(26px, 5vw, 48px);
}

.page-contact .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .flow-item {
  position: relative;
  padding: 20px 0 22px 40px;
}

.page-contact .flow-item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--paper-line);
}

.page-contact .flow-item:first-child::before {
  top: 28px;
}

.page-contact .flow-item:last-child::before {
  bottom: auto;
  height: 28px;
}

.page-contact .flow-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 5px var(--night);
}

.page-contact .flow-item__idx {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .flow-item__title {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.05em;
  color: var(--paper);
  margin: 7px 0 0;
}

.page-contact .flow-item__text {
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-72);
  margin: 10px 0 0;
  max-width: 34em;
}

.page-contact .flow-item__meta {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--grass);
  margin: 12px 0 0;
}

/* ---------- 双向清单 ---------- */
.page-contact .contact-check {
  padding: clamp(38px, 7vw, 84px) 0;
}

.page-contact .contact-check .section-heading {
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-contact .check-table {
  border-top: 2px solid var(--ink);
}

.page-contact .check-table__head,
.page-contact .check-table__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .check-table__head {
  border-bottom: 1px solid var(--ink);
}

.page-contact .check-table__th {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-62);
}

.page-contact .check-table__cell {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .check-table__k {
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 4px;
}

/* ---------- 常见合作问题 ---------- */
.page-contact .contact-faq {
  padding: clamp(38px, 7vw, 84px) 0;
}

.page-contact .contact-faq .section-heading {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-contact .faq-list {
  border-top: 1px solid var(--ink-line);
}

.page-contact .faq-item {
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .faq-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 18px 34px 18px 0;
  font-family: var(--sans);
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-contact .faq-item[open] summary::after {
  content: "\2212";
}

.page-contact .faq-item p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-62);
  max-width: 34em;
}

/* ---------- 客服通道 ---------- */
.page-contact .contact-channels {
  padding: clamp(40px, 7vw, 88px) 0;
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .contact-channels__lead {
  min-width: 0;
}

.page-contact .contact-channels .section-heading {
  color: var(--paper);
}

.page-contact .contact-channels__text {
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-72);
  margin: 18px 0 0;
  max-width: 34em;
}

.page-contact .contact-channels__list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.page-contact .channel-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--paper-line);
}

.page-contact .channel-item:last-child {
  border-bottom: 1px solid var(--paper-line);
}

.page-contact .channel-item__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .channel-item__v {
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel-item .copy-btn {
  justify-self: start;
  margin-top: 6px;
  color: var(--paper);
  border-color: rgba(244, 239, 227, 0.4);
}

.page-contact .channel-item .copy-btn:hover,
.page-contact .channel-item .copy-btn:focus-visible {
  background: rgba(244, 239, 227, 0.14);
}

/* ---------- 运营地与备案 ---------- */
.page-contact .contact-ops {
  padding: clamp(30px, 5vw, 56px) 0 clamp(40px, 7vw, 76px);
  background: var(--paper);
}

.page-contact .contact-ops__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
}

.page-contact .contact-ops__block {
  border-top: 1px solid var(--ink-line);
  padding-top: 14px;
}

.page-contact .contact-ops__addr {
  font-style: normal;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
  margin-top: 8px;
}

.page-contact .contact-ops__meta {
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  margin: 8px 0 0;
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .check-table__head,
  .page-contact .check-table__row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0 clamp(20px, 4vw, 56px);
    align-items: start;
    padding: 18px 0;
  }

  .page-contact .check-table__k {
    display: none;
  }

  .page-contact .contact-ops__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 clamp(16px, 2.4vw, 34px);
  }

  .page-contact .flow-item {
    padding: 44px 0 0;
  }

  .page-contact .flow-item::before {
    left: 0;
    top: 26px;
    bottom: auto;
    height: 1px;
    width: 100%;
  }

  .page-contact .flow-item:first-child::before {
    top: 26px;
  }

  .page-contact .flow-item:last-child::before {
    height: 1px;
  }

  .page-contact .flow-item::after {
    left: 0;
    top: 21px;
    box-shadow: 0 0 0 6px var(--night);
  }
}

@media (min-width: 980px) {
  .page-contact .ways-grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    gap: clamp(30px, 4.5vw, 64px);
    align-items: start;
  }

  .page-contact .ways-aside {
    position: sticky;
    top: 104px;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}
<<<END>>>