/* ===================== 商务合作页 ===================== */
.page-contact {
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--gutter) * 1.5) 0 calc(var(--gutter) * 0.5);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 150%;
  background:
    radial-gradient(58% 62% at 88% 6%, rgba(0, 212, 200, 0.30), transparent 62%),
    radial-gradient(46% 54% at 4% 20%, rgba(255, 107, 74, 0.18), transparent 66%),
    linear-gradient(180deg, rgba(11, 42, 74, 0.07), transparent 72%);
  pointer-events: none;
}

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

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin: 10px 0 0;
  max-width: 18ch;
}

.page-contact .contact-hero .lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.95;
  color: #3a4756;
}

.page-contact .hero-meta {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--mist);
  border-radius: var(--pill);
  background: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  line-height: 1.4;
}

.page-contact .meta-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--teal-deep);
}

.page-contact .meta-v {
  color: var(--ink);
}

.page-contact .hero-figure {
  position: relative;
  z-index: 1;
  margin-top: clamp(26px, 4vw, 48px);
}

.page-contact .hero-figure img {
  border-radius: var(--radius-lg);
}

/* ---------- 主体骨架 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  padding-top: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(44px, 6vw, 84px);
}

@media (min-width: 980px) {
  .page-contact .contact-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }
}

.page-contact .contact-index {
  display: none;
}

@media (min-width: 980px) {
  .page-contact .contact-index {
    display: block;
    align-self: start;
  }
}

.page-contact .index-head {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin: 0 0 12px;
}

.page-contact .index-note {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-night) 100%);
  box-shadow: var(--shadow-panel);
}

.page-contact .index-note-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin: 0 0 8px;
}

.page-contact .index-note-mail {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  word-break: break-all;
  color: var(--pale-cyan);
  margin: 0 0 8px;
}

.page-contact .index-note-time {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

.page-contact .contact-body {
  display: grid;
  gap: clamp(42px, 6vw, 78px);
  min-width: 0;
}

.page-contact .contact-block {
  min-width: 0;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-contact .block-head {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-contact .block-no {
  position: relative;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--coral);
  margin: 0 0 10px;
  padding-left: 16px;
}

.page-contact .block-no::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 2px;
  background: var(--coral);
}

.page-contact .block-head .section-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.26;
  color: var(--navy);
  margin: 0;
}

.page-contact .block-lead {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.95;
  color: #46525f;
}

/* ---------- 01 需求分类 ---------- */
.page-contact .route-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 880px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-contact .route-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-paper);
  overflow: hidden;
}

.page-contact .route-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--coral));
  opacity: 0;
  transition: opacity 0.28s ease;
}

.page-contact .route-card:hover::after {
  opacity: 1;
}

.page-contact .route-tag {
  align-self: flex-start;
  margin: 0;
  padding: 4px 10px;
  border-radius: var(--pill);
  background: var(--pale-cyan);
  color: var(--teal-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-contact .route-card h3 {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy);
  margin: 0;
}

.page-contact .route-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: #46525f;
}

.page-contact .route-facts {
  list-style: none;
  margin: 2px 0 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--mist);
  display: grid;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--teal-deep);
}

.page-contact .route-link {
  margin-top: auto;
  padding-top: 14px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--coral);
  text-decoration: none;
}

.page-contact .route-link::after {
  content: " →";
}

.page-contact .route-link:hover {
  text-decoration: underline;
}

/* ---------- 02 联系方式 ---------- */
.page-contact .contact-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 900px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 28px;
    align-items: start;
  }
}

.page-contact .ticket-stack {
  display: grid;
  gap: 14px;
}

.page-contact .ticket {
  position: relative;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius);
  box-shadow: var(--shadow-paper);
  display: grid;
  gap: 10px;
  overflow: hidden;
}

.page-contact .ticket::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--cyan), var(--navy));
}

@media (min-width: 900px) {
  .page-contact .ticket:nth-child(1) { margin-left: 0; }
  .page-contact .ticket:nth-child(2) { margin-left: 14px; }
  .page-contact .ticket:nth-child(3) { margin-left: 28px; }
  .page-contact .ticket:nth-child(4) { margin-left: 14px; }
}

.page-contact .ticket-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-contact .ticket-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal-deep);
}

.page-contact .ticket-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.3vw, 19px);
  line-height: 1.5;
  color: var(--navy);
  word-break: break-word;
}

.page-contact .ticket-use {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #4d5a68;
}

.page-contact .reach-side {
  display: grid;
  gap: 18px;
}

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

.page-contact .reach-figure img {
  border-radius: var(--radius-lg);
}

.page-contact .reach-note {
  padding: 20px 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-night) 100%);
  box-shadow: var(--shadow-panel);
  display: grid;
  gap: 8px;
}

.page-contact .reach-note-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .reach-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.86);
}

.page-contact .reach-note .reach-note-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--coral);
}

/* ---------- 03 快路入口 ---------- */
.page-contact .quick-grid {
  display: grid;
  gap: 14px;
}

@media (min-width: 760px) {
  .page-contact .quick-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-contact .quick-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 22px;
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #ffffff 0%, var(--pale-cyan) 100%);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-contact .quick-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-paper);
  border-color: var(--cyan);
}

.page-contact .quick-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--coral);
}

.page-contact .quick-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy);
}

.page-contact .quick-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #46525f;
}

.page-contact .quick-go {
  margin-top: 4px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--teal-deep);
}

.page-contact .quick-go::after {
  content: " →";
}

/* ---------- 04 响应节奏 ---------- */
.page-contact .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

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

.page-contact .flow-step {
  position: relative;
  padding: 22px 20px 22px;
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-paper);
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 20px;
  width: 34px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--coral);
}

.page-contact .flow-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--teal-deep);
}

.page-contact .flow-step h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #46525f;
}

/* ---------- 05 合作类型 ---------- */
.page-contact .type-filter {
  margin-bottom: 20px;
}

.page-contact .coop-grid {
  display: grid;
  gap: 14px;
}

@media (min-width: 680px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-contact .coop-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 22px;
  border: 1px solid var(--mist);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: #fff;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-contact .coop-card:hover {
  box-shadow: var(--shadow-paper);
}

.page-contact .coop-card[data-type="service"] {
  border-left-color: var(--navy);
}

.page-contact .coop-card[data-type="channel"] {
  border-left-color: var(--coral);
}

.page-contact .coop-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--teal-deep);
}

.page-contact .coop-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy);
}

.page-contact .coop-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #46525f;
}

.page-contact .coop-card .coop-meta {
  margin-top: 2px;
  padding-top: 10px;
  border-top: 1px dashed var(--mist);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: #6b7885;
}

/* ---------- 辅助 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .quick-card,
  .page-contact .route-card::after,
  .page-contact .coop-card {
    transition: none;
  }
  .page-contact .quick-card:hover {
    transform: none;
  }
}