/* ============================================================
   联系入口页 /reach-us/
   作用域：.page-contact
   ============================================================ */

.page-contact {
  --contact-gap: clamp(52px, 8vw, 96px);
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: clamp(24px, 4.6vw, 54px);
}

.page-contact .contact-hero__crumbs {
  margin-bottom: clamp(20px, 3.2vw, 34px);
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
}

.page-contact .contact-hero__lead {
  max-width: 58ch;
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-size: clamp(16px, 1.9vw, 17px);
  line-height: 1.78;
  color: var(--dark-muted);
}

/* ---------- 通栏视觉 ---------- */

.page-contact .contact-band {
  margin: clamp(30px, 5vw, 56px) 0 0;
}

.page-contact .contact-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: var(--radius-panel);
  border: 1px solid var(--glass-line);
  background: var(--ink-800);
}

/* ---------- 区块标题 ---------- */

.page-contact .contact-section-head {
  display: grid;
  gap: 12px;
  max-width: 52ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .contact-section-head > * {
  margin: 0;
}

.page-contact .contact-section-head__intro {
  color: var(--dark-muted);
  font-size: 16px;
  line-height: 1.75;
}

/* ---------- 三条渠道卡 ---------- */

.page-contact .contact-channels {
  padding-top: clamp(48px, 7vw, 88px);
}

.page-contact .channel-slab {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: clamp(26px, 4vw, 46px);
  background: var(--paper);
  color: var(--ink-text);
  border-radius: var(--radius-panel);
  box-shadow: 0 28px 70px rgba(3, 8, 16, .48);
}

.page-contact .channel-col {
  display: flex;
  flex-direction: column;
  gap: 11px;
  min-width: 0;
}

.page-contact .channel-col + .channel-col {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid var(--paper-line);
}

.page-contact .channel-col__kind {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ink-muted);
  margin: 0;
}

.page-contact .channel-col__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.5vw, 20px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--ink-text);
  overflow-wrap: anywhere;
}

.page-contact .channel-col__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-muted);
}

.page-contact .channel-col__list {
  list-style: none;
  margin: 2px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--paper-line);
  display: grid;
  gap: 8px;
}

.page-contact .channel-col__list li {
  position: relative;
  padding-left: 15px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-text);
}

.page-contact .channel-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 1px;
  transform: rotate(45deg);
}

@media (min-width: 900px) {
  .page-contact .channel-slab {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel-col + .channel-col {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--paper-line);
    padding-left: clamp(22px, 3vw, 38px);
    margin-left: clamp(22px, 3vw, 38px);
  }
}

/* ---------- 准备步骤 + 纵向步骤线 ---------- */

.page-contact .contact-steps {
  padding-top: var(--contact-gap);
}

.page-contact .contact-steps .rail {
  align-items: start;
}

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

.page-contact .step {
  position: relative;
  padding-left: 46px;
  padding-bottom: 10px;
}

.page-contact .step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 14.5px;
  top: 38px;
  bottom: -4px;
  width: 1px;
  background: linear-gradient(180deg, rgba(216, 164, 69, .55), rgba(216, 164, 69, .06));
}

.page-contact .step__node {
  position: absolute;
  left: 0;
  top: 4px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 11px;
  letter-spacing: 0;
  color: var(--ink-900);
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(216, 164, 69, .12);
  z-index: 1;
}

.page-contact .step__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-contact .step .fold__trigger {
  width: 100%;
  align-items: baseline;
  gap: 14px;
  text-align: left;
  padding: 4px 0 6px;
}

.page-contact .step__label {
  font-size: clamp(16px, 2.1vw, 18px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--dark-text);
  line-height: 1.55;
}

.page-contact .step__fold:hover .step__label {
  color: var(--amber);
}

.page-contact .step .fold__panel {
  padding-bottom: 6px;
}

.page-contact .step__body {
  font-size: 15px;
  line-height: 1.78;
  color: var(--dark-muted);
  max-width: 56ch;
}

/* 步骤线旁配图 */

.page-contact .contact-flow-figure {
  margin: 0;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-card);
  padding: clamp(14px, 2vw, 18px);
  background: linear-gradient(170deg, rgba(122, 138, 160, .10), rgba(122, 138, 160, .02));
}

.page-contact .contact-flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--ink-800);
}

.page-contact .contact-flow-figure figcaption {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--dark-muted);
}

.page-contact .contact-flow-figure a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 1024px) {
  .page-contact .contact-flow-figure {
    position: sticky;
    top: 110px;
  }
}

/* ---------- 回复节奏 ---------- */

.page-contact .contact-rhythm {
  padding-top: var(--contact-gap);
}

.page-contact .reply-card {
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-panel);
  padding: clamp(26px, 4.2vw, 52px);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(216, 164, 69, .10), transparent 62%),
    linear-gradient(160deg, rgba(20, 38, 58, .88), rgba(10, 22, 34, .72));
}

.page-contact .reply-card__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 3.6vw, 40px);
}

.page-contact .reply-card__head > * {
  margin: 0;
}

.page-contact .reply-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: clamp(20px, 3vw, 32px);
  padding-bottom: clamp(24px, 3.4vw, 36px);
  border-bottom: 1px solid var(--glass-line);
}

.page-contact .reply-board .stat {
  display: grid;
  gap: 8px;
  align-content: start;
  padding-left: 14px;
  border-left: 2px solid rgba(216, 164, 69, .45);
}

.page-contact .reply-board .stat__value {
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--amber);
}

.page-contact .reply-board .stat__label {
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--dark-muted);
}

.page-contact .reply-card__notes {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .reply-card__notes p {
  margin: 0;
  max-width: 74ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dark-muted);
}

/* ---------- 合作与建议 ---------- */

.page-contact .contact-coop {
  padding-top: var(--contact-gap);
}

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 26px);
}

@media (min-width: 820px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .coop-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-card);
  background: linear-gradient(160deg, var(--glass-fill), rgba(122, 138, 160, .02));
}

.page-contact .coop-card__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .coop-card h3 {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 19px);
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--dark-text);
}

.page-contact .coop-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--dark-muted);
}

.page-contact .coop-card a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 场景对照表 ---------- */

.page-contact .contact-scenes {
  padding-top: var(--contact-gap);
}

.page-contact .scene-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-card);
  background: rgba(122, 138, 160, .05);
  -webkit-overflow-scrolling: touch;
}

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

.page-contact .scene-table th,
.page-contact .scene-table td {
  text-align: left;
  vertical-align: top;
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.68;
  border-bottom: 1px solid var(--glass-line);
}

.page-contact .scene-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--dark-muted);
  background: rgba(20, 38, 58, .62);
  white-space: nowrap;
}

.page-contact .scene-table tbody td {
  color: var(--dark-text);
}

.page-contact .scene-table tbody td:nth-child(2) {
  color: var(--dark-muted);
}

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

.page-contact .scene-table tbody tr:hover {
  background: rgba(216, 164, 69, .05);
}

.page-contact .channel-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--dark-text);
}

.page-contact .channel-tag::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 9px rgba(216, 164, 69, .7);
}

.page-contact .channel-tag--jade::before {
  background: var(--jade);
  box-shadow: 0 0 9px rgba(63, 140, 119, .65);
}

.page-contact .channel-tag--alert::before {
  background: var(--cinnabar);
  box-shadow: 0 0 9px rgba(193, 68, 46, .65);
}

/* ---------- 收尾 ---------- */

.page-contact .contact-outro {
  padding-top: var(--contact-gap);
}

.page-contact .contact-outro__panel {
  display: grid;
  gap: 14px;
  justify-items: start;
  padding: clamp(26px, 4.4vw, 52px);
  border-radius: var(--radius-panel);
  border: 1px solid var(--glass-line);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(216, 164, 69, .14), transparent 58%),
    linear-gradient(200deg, rgba(20, 38, 58, .9), rgba(10, 22, 34, .7));
}

.page-contact .contact-outro__panel > * {
  margin: 0;
}

.page-contact .contact-outro__panel p {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--dark-muted);
}

.page-contact .contact-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 窄屏收束 ---------- */

@media (max-width: 560px) {
  .page-contact .channel-slab {
    padding: 22px 20px;
  }

  .page-contact .step {
    padding-left: 38px;
  }

  .page-contact .step__node {
    width: 26px;
    height: 26px;
    font-size: 10px;
  }

  .page-contact .step:not(:last-child)::after {
    left: 12.5px;
    top: 34px;
  }

  .page-contact .scene-table th,
  .page-contact .scene-table td {
    padding: 14px 16px;
  }

  .page-contact .contact-outro__actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .step__node {
    box-shadow: none;
  }

  .page-contact .scene-table tbody tr:hover {
    background: transparent;
  }
}
<<<END>>>