.page-contact {
  --c-line: rgba(11, 31, 58, .14);
  --c-line-strong: rgba(11, 31, 58, .3);
  --c-dark-line: rgba(248, 250, 252, .22);
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-hero-title {
  margin: 10px 0 18px;
  letter-spacing: -.025em;
}

.page-contact .contact-hero-lede {
  max-width: 58ch;
  color: var(--ink);
}

.page-contact .contact-hero-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 3px solid var(--navy);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-fact:last-child {
  border-bottom: 0;
}

.page-contact .contact-fact-k {
  font-size: var(--fs-note);
  letter-spacing: .12em;
  color: var(--slate);
  min-width: 76px;
}

.page-contact .contact-fact-v {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .contact-hero-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .contact-side-card {
  position: relative;
  border: 3px solid var(--navy);
  background: var(--maple-soft);
  padding: 26px 22px 22px;
  box-shadow: 8px 8px 0 var(--navy);
}

.page-contact .contact-side-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 5px;
  background: var(--maple);
}

.page-contact .contact-side-k {
  font-size: var(--fs-note);
  letter-spacing: .14em;
  color: var(--slate);
  margin-bottom: 8px;
}

.page-contact .contact-side-mail {
  font-size: clamp(1rem, 3.2vw, 1.25rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy);
  word-break: break-all;
  margin-bottom: 18px;
}

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

.page-contact .contact-side-hint a {
  color: var(--maple);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 通用标题组 ---------- */
.page-contact .contact-sec-head {
  max-width: 66ch;
  margin-bottom: clamp(24px, 3vw, 38px);
}

.page-contact .contact-sec-head .eyebrow {
  margin-bottom: 8px;
}

.page-contact .contact-sec-head .t-h2 {
  margin-bottom: 12px;
}

/* ---------- 联系渠道总览 ---------- */
.page-contact .contact-reach {
  padding-block: clamp(44px, 6vw, 80px);
  border-top: 1px solid var(--c-line);
  background: var(--mist);
}

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

.page-contact .contact-line {
  padding: 20px 0 22px;
  border-top: 1px solid var(--c-line-strong);
}

.page-contact .contact-line:first-child {
  border-top: 3px solid var(--maple);
  padding-top: 18px;
}

.page-contact .contact-line-k {
  font-size: var(--fs-note);
  letter-spacing: .14em;
  color: var(--slate);
  margin-bottom: 8px;
}

.page-contact .contact-line-v {
  display: inline-block;
  font-size: clamp(1.2rem, 5vw, 2.1rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 3px solid var(--maple);
  transition: color .18s ease, border-color .18s ease;
}

.page-contact .contact-line-v:hover,
.page-contact .contact-line-v:focus-visible {
  color: var(--maple);
}

.page-contact .contact-line-v--txt {
  font-size: clamp(1rem, 3.4vw, 1.3rem);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  border-bottom-color: transparent;
  word-break: normal;
}

.page-contact .contact-line .t-note {
  margin-top: 10px;
  max-width: 46ch;
  color: var(--slate);
}

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

.page-contact .contact-reach-figure .figure-media {
  border: 2px solid var(--navy);
  box-shadow: 7px 7px 0 var(--navy);
  background: var(--grey);
  overflow: hidden;
}

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

.page-contact .contact-reach-figure .figure-caption {
  margin-top: 12px;
  font-size: var(--fs-note);
  color: var(--slate);
}

/* ---------- 合作洽谈方向 ---------- */
.page-contact .contact-coop {
  background: var(--navy);
  color: var(--mist);
  padding-block: clamp(48px, 7vw, 88px);
}

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

.page-contact .contact-coop .t-h2 {
  color: #fff;
}

.page-contact .contact-coop .t-body {
  color: rgba(248, 250, 252, .76);
}

.page-contact .contact-coop-figure {
  margin: 0 0 30px;
}

.page-contact .contact-coop-figure .figure-media {
  border: 2px solid var(--c-dark-line);
  overflow: hidden;
}

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

.page-contact .contact-coop-figure .figure-caption {
  margin-top: 12px;
  font-size: var(--fs-note);
  color: rgba(248, 250, 252, .6);
}

.page-contact .contact-coop-grid {
  display: grid;
  gap: 12px;
}

.page-contact .contact-coop-item {
  border: 2px solid var(--c-dark-line);
  background: rgba(248, 250, 252, .04);
  transition: border-color .18s ease, background .18s ease;
}

.page-contact .contact-coop-item[open],
.page-contact .contact-coop-item:hover {
  border-color: var(--teal);
  background: rgba(0, 168, 150, .08);
}

.page-contact .contact-coop-sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-contact .contact-coop-sum::-webkit-details-marker {
  display: none;
}

.page-contact .contact-coop-num {
  font-size: var(--fs-mono);
  letter-spacing: .06em;
  color: var(--gold);
}

.page-contact .contact-coop-name {
  flex: 1 1 auto;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.4;
  color: #fff;
}

.page-contact .contact-coop-flag {
  flex: 0 0 auto;
  font-size: var(--fs-note);
  color: var(--teal);
  border: 1px solid rgba(0, 168, 150, .5);
  padding: 2px 8px;
  white-space: nowrap;
}

.page-contact .contact-coop-item[open] .contact-coop-flag {
  color: var(--navy);
  background: var(--teal);
  border-color: var(--teal);
}

.page-contact .contact-coop-body {
  padding: 0 18px 20px;
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(248, 250, 252, .78);
}

.page-contact .contact-coop-body p + p {
  margin-top: 10px;
}

/* ---------- 客服支持时间 ---------- */
.page-contact .contact-hours {
  padding-block: clamp(44px, 6vw, 80px);
  background: var(--grey);
}

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

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

.page-contact .contact-hours-points li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .contact-hours-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--maple);
}

.page-contact .contact-hours-display {
  background: var(--navy);
  color: var(--mist);
  padding: 26px 22px;
  box-shadow: 9px 9px 0 var(--maple);
}

.page-contact .contact-hours-range {
  font-size: clamp(1.6rem, 6vw, 2.3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .02em;
  color: #fff;
}

.page-contact .contact-hours-cap {
  margin-top: 8px;
  font-size: var(--fs-note);
  letter-spacing: .12em;
  color: var(--teal);
}

.page-contact .contact-hours-bars {
  display: flex;
  gap: 5px;
  margin: 20px 0 16px;
}

.page-contact .contact-hours-bars span {
  flex: 1 1 0;
  height: 22px;
  background: rgba(248, 250, 252, .14);
}

.page-contact .contact-hours-bars span:nth-child(-n+5) {
  background: var(--teal);
}

.page-contact .contact-hours-display .t-note {
  color: rgba(248, 250, 252, .7);
}

/* ---------- 内容协作流程 ---------- */
.page-contact .contact-flow {
  padding-block: clamp(48px, 6vw, 84px);
}

.page-contact .contact-flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--maple);
}

.page-contact .contact-flow-step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 0 0 30px 22px;
}

.page-contact .contact-flow-step::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--maple);
  transform: rotate(45deg);
}

.page-contact .contact-flow-step:last-child {
  padding-bottom: 4px;
}

.page-contact .contact-flow-idx {
  padding-top: 2px;
  font-size: var(--fs-mono);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--navy);
}

.page-contact .contact-flow-body h3 {
  margin-bottom: 6px;
}

.page-contact .contact-flow-body p {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink);
  max-width: 62ch;
}

.page-contact .contact-flow-body a {
  color: var(--maple);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 沟通准备建议 ---------- */
.page-contact .contact-prep {
  padding-block: clamp(44px, 6vw, 80px);
  background: var(--maple-soft);
}

.page-contact .contact-prep-grid {
  display: grid;
  gap: 16px;
}

.page-contact .contact-prep-item {
  background: var(--mist);
  border: 2px solid var(--navy);
  padding: 22px 20px;
  box-shadow: 5px 5px 0 var(--navy);
}

.page-contact .contact-prep-num {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--maple);
}

.page-contact .contact-prep-item h3 {
  margin-bottom: 6px;
}

.page-contact .contact-prep-item p {
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .contact-prep-foot {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 2px solid var(--navy);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-contact .contact-prep-foot .t-body {
  margin: 0;
  max-width: 54ch;
}

/* ---------- 备案与合规信息 ---------- */
.page-contact .contact-legal {
  padding-block: clamp(32px, 4vw, 56px);
}

.page-contact .contact-legal .rule {
  margin-bottom: 24px;
}

.page-contact .contact-legal-row {
  display: grid;
  gap: 18px;
}

.page-contact .contact-legal-block {
  border-left: 3px solid var(--maple);
  padding-left: 14px;
}

.page-contact .contact-legal-k {
  margin-bottom: 5px;
  font-size: var(--fs-note);
  letter-spacing: .12em;
  color: var(--slate);
}

.page-contact .contact-legal-v {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--navy);
  word-break: break-all;
}

.page-contact .contact-legal-v--txt {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--ink);
  word-break: normal;
}

.page-contact .contact-legal-note {
  margin-top: 22px;
  max-width: 72ch;
  color: var(--slate);
}

.page-contact .contact-legal-note a {
  color: var(--maple);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-legal-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-prep-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr);
    align-items: start;
    gap: 52px;
  }

  .page-contact .contact-hero-side {
    padding-top: 8px;
  }

  .page-contact .contact-reach-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .9fr);
    align-items: start;
    gap: 48px;
  }

  .page-contact .contact-hours-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
    gap: 56px;
  }
}

@media (max-width: 560px) {
  .page-contact .contact-coop-flag {
    display: none;
  }

  .page-contact .contact-flow-step {
    gap: 10px;
    padding-left: 18px;
  }
}
</PAGE_CSS>