.page-contact {
  --pc-rule: rgba(37, 87, 74, .55);
  --pc-dim: rgba(239, 233, 221, .72);
  --pc-hero-pad: clamp(28px, 5vw, 56px);
  background-color: var(--ink);
  background-image: radial-gradient(ellipse 760px 420px at 10% -10%, rgba(232, 145, 42, .1), transparent 68%);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-contact .wrap {
  padding-left: clamp(16px, 4vw, 40px);
  padding-right: clamp(16px, 4vw, 40px);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 22px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

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

.page-contact .crumbs a:hover {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-hi);
}

.page-contact .crumbs__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: var(--pc-hero-pad) 0 clamp(34px, 5vw, 54px);
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
  padding: 5px 0;
  border-top: 1px solid var(--pc-rule);
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5.6vw, 3.35rem);
  line-height: 1.12;
  letter-spacing: -.015em;
  margin: 22px 0 0;
  max-width: 21ch;
  color: var(--paper-2);
}

.page-contact .contact-hero__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: clamp(.95rem, 2.4vw, 1.05rem);
  color: var(--pc-dim);
}

.page-contact .contact-hero__quick {
  list-style: none;
  margin: clamp(30px, 5vw, 48px) 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--pc-rule);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .contact-hero__quick li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-contact .contact-hero__quick-num {
  font-size: clamp(1.05rem, 3.6vw, 1.5rem);
  letter-spacing: 0;
  color: var(--gold-hi);
  min-width: 7ch;
}

.page-contact .contact-hero__quick-label {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-contact .tick-rule {
  margin: 0;
}

/* ---------- 通用节标题 ---------- */
.page-contact .section {
  padding: clamp(48px, 7vw, 84px) 0;
}

.page-contact .sec-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.9vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -.012em;
  margin: 18px 0 0;
  max-width: 26ch;
  color: var(--paper-2);
}

.page-contact .sec-lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: clamp(.93rem, 2.2vw, 1rem);
  color: var(--pc-dim);
}

/* ---------- 01 官方联络方式 ---------- */
.page-contact .channel-list {
  list-style: none;
  margin: clamp(30px, 5vw, 48px) 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-rule);
}

.page-contact .channel-list__item {
  border-bottom: 1px solid var(--pc-rule);
  padding: clamp(24px, 4vw, 36px) 0;
  display: grid;
  gap: 14px;
  position: relative;
}

.page-contact .channel-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width .24s ease-out;
}

.page-contact .channel-list__item:hover::before {
  width: 96px;
}

.page-contact .channel-list__head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.page-contact .tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .16em;
  padding: 4px 10px;
  color: var(--ice);
  border: 1px solid var(--ice);
  background: transparent;
  line-height: 1.5;
}

.page-contact .tag--gold {
  color: var(--ink-text);
  background: var(--gold);
  border-color: var(--gold);
}

.page-contact .tag--paper {
  color: var(--ink-text);
  background: var(--paper-2);
  border-color: var(--edge);
}

.page-contact .channel-list__label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .channel-list__value {
  margin: 0;
  font-size: clamp(.95rem, 3.8vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper-2);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-list__value--gold {
  color: var(--gold-hi);
}

.page-contact .channel-list__value--sm {
  font-size: clamp(.85rem, 2.9vw, 1.15rem);
  letter-spacing: 0;
  color: var(--paper);
  line-height: 1.6;
}

.page-contact .channel-list__hint {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  max-width: 58ch;
}

/* ---------- 02 回复时段 ---------- */
.page-contact .contact-hours {
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .hours-list {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
}

.page-contact .hours-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .hours-list__item:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .hours-list__time {
  font-size: clamp(1.1rem, 4vw, 1.6rem);
  letter-spacing: 0;
  color: var(--gold);
  line-height: 1.2;
}

.page-contact .hours-list__title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--paper-2);
}

.page-contact .hours-list__body p {
  margin: 0;
  font-size: 14.5px;
  color: var(--pc-dim);
}

.page-contact .note {
  border-left: 2px solid var(--ice);
  background: rgba(111, 201, 232, .06);
  padding: 18px 20px;
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--pc-dim);
}

.page-contact .note--ice {
  border-left-color: var(--gold);
  background: rgba(232, 145, 42, .07);
}

.page-contact .note p {
  margin: 0 0 8px;
}

.page-contact .note p:last-child {
  margin-bottom: 0;
}

.page-contact .note__title {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ice);
  margin-bottom: 10px;
}

.page-contact .note--ice .note__title {
  color: var(--gold-hi);
}

/* ---------- 03 沟通清单 ---------- */
.page-contact .check-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  margin-top: clamp(30px, 5vw, 48px);
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: check;
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .checklist__item:first-child {
  border-top: 1px solid var(--pc-rule);
}

.page-contact .checklist__idx {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
  padding-top: 4px;
  min-width: 2.4ch;
}

.page-contact .checklist__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  letter-spacing: -.005em;
  color: var(--paper-2);
}

.page-contact .checklist__body p {
  margin: 0;
  font-size: 14.5px;
  color: var(--pc-dim);
  max-width: 60ch;
}

.page-contact .media-frame {
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  padding: 10px;
}

.page-contact .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.72) brightness(.92);
}

.page-contact .media-frame__cap {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
  border-top: 1px solid var(--pc-rule);
  padding-top: 10px;
}

.page-contact .check-figure__foot {
  margin: 16px 0 0;
  font-size: 13.5px;
  color: var(--muted);
  border-left: 2px solid var(--gold);
  padding-left: 14px;
}

/* ---------- 04 服务节点 ---------- */
.page-contact .contact-node {
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .node-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .node-split__text > p {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--pc-dim);
  max-width: 62ch;
}

.page-contact .faq {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

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

.page-contact .faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 18px 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-2);
  cursor: pointer;
  line-height: 1.6;
}

.page-contact .faq__q:hover {
  color: var(--gold-hi);
}

.page-contact .faq__icon {
  flex: none;
  width: 12px;
  height: 12px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform .2s ease-out;
}

.page-contact .faq__item[data-open] .faq__icon {
  transform: rotate(-135deg);
}

.page-contact .faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .26s ease-out;
}

.page-contact .faq__item[data-open] .faq__a {
  max-height: 400px;
}

.page-contact .faq__a p {
  margin: 0 0 18px;
  font-size: 14.5px;
  color: var(--pc-dim);
  max-width: 62ch;
}

/* ---------- 05 合作 ---------- */
.page-contact .collab-rows {
  margin-top: clamp(30px, 5vw, 46px);
  border-top: 1px solid var(--pc-rule);
}

.page-contact .collab-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: clamp(22px, 3.4vw, 32px) 0;
  border-bottom: 1px solid var(--pc-rule);
  position: relative;
}

.page-contact .collab-row::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 56px;
  height: 1px;
  background: var(--gold);
  opacity: .5;
}

.page-contact .collab-row__no {
  font-size: clamp(1.1rem, 3.4vw, 1.45rem);
  color: var(--ice);
  line-height: 1.2;
  min-width: 2ch;
}

.page-contact .collab-row__body h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: -.005em;
  color: var(--paper-2);
}

.page-contact .collab-row__body p {
  margin: 0;
  font-size: 14.5px;
  color: var(--pc-dim);
  max-width: 66ch;
}

/* ---------- 接着看 ---------- */
.page-contact .contact-next {
  border-top: 1px solid var(--pc-rule);
  background:
    linear-gradient(180deg, rgba(18, 49, 42, .5), rgba(11, 31, 26, 0) 70%);
}

.page-contact .contact-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-contact .contact-next__lede p {
  margin: 14px 0 0;
  font-size: 14.5px;
  color: var(--pc-dim);
  max-width: 46ch;
}

.page-contact .contact-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .btn {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .1em;
  padding: 13px 22px;
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.4;
  transition: box-shadow .16s ease-out, color .16s ease-out, border-color .16s ease-out;
}

.page-contact .btn--gold {
  background: var(--gold);
  color: var(--ink-text);
  box-shadow: inset 0 0 0 1px var(--gold);
}

.page-contact .btn--gold:hover {
  background: var(--gold-hi);
  box-shadow: inset 0 0 0 2px var(--ink-text);
}

.page-contact .btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--line);
  box-shadow: inset 0 0 0 1px transparent;
}

.page-contact .btn--ghost:hover {
  color: var(--gold-hi);
  border-color: var(--gold);
  box-shadow: inset 0 0 0 1px var(--gold);
}

/* ---------- 数据揭示动效 ---------- */
.page-contact [data-reveal] {
  opacity: 1;
}

.page-contact.js-on [data-reveal] {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .3s ease-out, transform .3s ease-out;
}

.page-contact.js-on [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-hero__quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .contact-hero__quick li {
    flex-direction: column;
    gap: 8px;
  }

  .page-contact .channel-list__item {
    grid-template-columns: 1fr;
  }

  .page-contact .hours-list__item {
    grid-template-columns: 120px 1fr;
    gap: 28px;
    align-items: start;
  }

  .page-contact .check-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .node-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-next__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: center;
  }

  .page-contact .contact-next__links {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-contact .grid-12 {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 40px;
  }

  .page-contact .col-main {
    grid-column: 1 / span 8;
  }

  .page-contact .col-note {
    grid-column: 10 / span 3;
  }
}

@media (max-width: 480px) {
  .page-contact .channel-list__value {
    font-size: 1rem;
    letter-spacing: -.02em;
  }

  .page-contact .collab-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .page-contact .collab-row__no {
    display: inline-block;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal],
  .page-contact.js-on [data-reveal],
  .page-contact.js-on [data-reveal].is-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-contact .channel-list__item::before {
    transition: none;
  }

  .page-contact .faq__a {
    transition: none;
  }

  .page-contact .faq__icon {
    transition: none;
  }
}