.page-contact {
  --ct-mist: #EDF6F1;
  --ct-mist-line: rgba(47, 209, 138, 0.34);
  --ct-row: rgba(20, 35, 30, 0.035);
}

/* ============ 首屏 ============ */
.page-contact .contact-hero {
  padding: 26px 0 44px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(47, 209, 138, 0.07), rgba(47, 209, 138, 0) 68%),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px) 0 0 / 64px 64px;
}

.page-contact .hero-grid {
  margin-top: 24px;
  row-gap: 28px;
  align-items: start;
}

.page-contact .coord {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--kiwi-dark);
}

.page-contact .contact-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(28px, 6.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--seed);
  max-width: 20ch;
}

.page-contact .hero-lead {
  margin: 0 0 16px;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .hero-note {
  margin: 0;
  padding-left: 12px;
  border-left: 3px solid var(--kiwi);
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .hero-index {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-1);
  padding: 8px 20px;
}

.page-contact .hero-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .hero-index__list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 3px 8px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-contact .hero-index__list li:first-child {
  border-top: 0;
}

.page-contact .hero-index__no {
  font-size: 12px;
  color: var(--kiwi-dark);
  letter-spacing: 0.06em;
}

.page-contact .hero-index__k {
  font-size: 14px;
  color: var(--graphite);
}

.page-contact .hero-index__v {
  grid-column: 2;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--seed);
  overflow-wrap: anywhere;
}

/* ============ 章节头 ============ */
.page-contact .sec-head {
  margin-bottom: 26px;
  max-width: 62ch;
}

.page-contact .sec-head .section__title {
  margin: 0 0 10px;
}

.page-contact .sec-head .section__lead {
  margin: 0;
}

/* ============ 通道卡 ============ */
.page-contact .channel-cards {
  display: grid;
  gap: 18px;
}

.page-contact .channel-card {
  display: grid;
  border: 1px solid var(--ct-mist-line);
  border-radius: var(--radius-m);
  background: var(--ct-mist);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-contact .channel-card__side {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border-bottom: 1px solid var(--ct-mist-line);
}

.page-contact .channel-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--ct-mist-line);
  border-radius: var(--radius-s);
  background: var(--white);
  color: var(--kiwi-dark);
}

.page-contact .channel-card__name {
  margin: 4px 0 0;
  font-size: 19px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--seed);
}

.page-contact .channel-card__value {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--kiwi-dark);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__body {
  padding: 20px;
  background: rgba(255, 255, 255, 0.62);
}

.page-contact .channel-card__use {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .channel-details {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-contact .channel-details summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--kiwi-dark);
  list-style: none;
}

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

.page-contact .channel-details summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  margin-right: 6px;
  font-family: var(--font-mono);
  color: var(--kiwi);
}

.page-contact .channel-details[open] summary::before {
  content: "−";
}

.page-contact .channel-details ul {
  margin: 12px 0 0;
  padding-left: 22px;
  display: grid;
  gap: 6px;
}

.page-contact .channel-details li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ============ 对照表 ============ */
.page-contact .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--white);
  -webkit-overflow-scrolling: touch;
}

.page-contact .contact-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.page-contact .contact-table__cap {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--graphite);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-table th,
.page-contact .contact-table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
  line-height: 1.65;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-contact .contact-table thead th {
  background: var(--seed);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-bottom: 0;
}

.page-contact .contact-table tbody tr:nth-child(even) {
  background: var(--ct-row);
}

.page-contact .contact-table tbody tr:hover {
  background: rgba(47, 209, 138, 0.09);
}

.page-contact .contact-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .contact-table .num {
  color: var(--kiwi-dark);
  font-size: 13px;
}

/* ============ 处理流程 ============ */
.page-contact .flow-layout {
  row-gap: 28px;
}

.page-contact .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .flow-step {
  position: relative;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--kiwi);
  box-shadow: 0 0 0 4px rgba(47, 209, 138, 0.16);
}

.page-contact .flow-step__no {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--kiwi-dark);
}

.page-contact .flow-step__name {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--seed);
}

.page-contact .flow-step__detail {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .flow-step:hover .flow-step__detail {
  color: var(--graphite);
}

/* ============ 图片容器 ============ */
.page-contact .contact-fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

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

.page-contact .contact-fig__cap {
  padding: 11px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-contact .flow-figure {
  align-self: start;
}

/* ============ 合作 ============ */
.page-contact .partners {
  row-gap: 26px;
  align-items: start;
}

.page-contact .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .partner-list__item {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .partner-list__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .partner-list__type {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-contact .partner-list__name {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--seed);
}

.page-contact .partner-list__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ============ 站点信息 ============ */
.page-contact .site-layout {
  row-gap: 26px;
  align-items: start;
}

.page-contact .site-block {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px) 0 0 / 100% 30px,
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px) 0 0 / 30px 100%,
    var(--white);
  padding: 20px;
  box-shadow: var(--shadow-1);
}

.page-contact .site-block__list {
  margin: 0;
}

.page-contact .site-block__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .site-block__row:first-child {
  padding-top: 0;
}

.page-contact .site-block__k {
  font-size: 13px;
  color: var(--graphite);
}

.page-contact .site-block__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--seed);
  overflow-wrap: anywhere;
}

.page-contact .site-block__note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--electric);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .site-figure {
  align-self: start;
}

/* ============ 延伸阅读 ============ */
.page-contact .link-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .link-list__item {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .link-list__item:first-child {
  border-top: 0;
}

.page-contact .link-list__item a {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--seed);
  text-decoration: none;
  border-bottom: 2px solid var(--kiwi);
}

.page-contact .link-list__item a:hover,
.page-contact .link-list__item a:focus-visible {
  color: var(--kiwi-dark);
  border-bottom-color: var(--kiwi-dark);
}

.page-contact .link-list__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ============ 桌面布局 ============ */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 40px 0 60px;
  }

  .page-contact .channel-card {
    grid-template-columns: 300px 1fr;
  }

  .page-contact .channel-card__side {
    border-bottom: 0;
    border-right: 1px solid var(--ct-mist-line);
    padding: 26px 24px;
  }

  .page-contact .channel-card__body {
    padding: 26px 28px;
  }

  .page-contact .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 28px;
  }

  .page-contact .flow-step__name {
    font-size: 18px;
  }

  .page-contact .site-layout,
  .page-contact .flow-layout,
  .page-contact .partners {
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .channel-cards {
    gap: 22px;
  }

  .page-contact .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
<<<PAGE_CSS_END>>>