/* =========================================================
   咨询服务 / page-contact
   ========================================================= */

.page-contact {
  --pc-cut: 20px;
  --pc-sticky-top: 104px;
  --pc-grid: 88px;
}

/* --- 切角面板 --- */
.page-contact .panel--cut {
  clip-path: polygon(
    0 0,
    calc(100% - var(--pc-cut)) 0,
    100% var(--pc-cut),
    100% 100%,
    var(--pc-cut) 100%,
    0 calc(100% - var(--pc-cut))
  );
}

/* --- 标题与基础排版 --- */
.page-contact h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 14px 0 0;
  color: var(--ice);
}

.page-contact h3 {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ice);
}

.page-contact .prose {
  color: var(--text-soft);
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.78;
  margin: 16px 0 0;
  max-width: 52ch;
}

.page-contact .prose a,
.page-contact .coop-link a,
.page-contact .route-channel a,
.page-contact .prepare-cta-note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 62, 0.4);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .prose a:hover,
.page-contact .coop-link a:hover,
.page-contact .route-channel a:hover,
.page-contact .prepare-cta-note a:hover {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

/* --- 面包屑 --- */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--concrete);
  margin-bottom: clamp(18px, 2.4vw, 30px);
}

.page-contact .breadcrumb a {
  color: var(--concrete);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .breadcrumb .crumb-sep {
  color: var(--blueprint);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--ice);
}

/* --- 首屏 --- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 53, 102, 0.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 53, 102, 0.42) 1px, transparent 1px);
  background-size: var(--pc-grid) var(--pc-grid);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.88), transparent 76%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.88), transparent 76%);
  pointer-events: none;
}

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

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
  align-items: end;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 16px 0 0;
  color: var(--ice);
  max-width: 16ch;
}

.page-contact .lede {
  color: var(--text-soft);
  font-size: clamp(15px, 1.15vw, 18px);
  line-height: 1.78;
  margin: 18px 0 0;
  max-width: 48ch;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 2.6vw, 34px);
}

.page-contact .contact-hero-media {
  position: relative;
  margin: 0;
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 86%, 86% 100%, 0 100%);
  filter: saturate(0.92) contrast(1.06);
}

.page-contact .hero-media-tag {
  position: absolute;
  left: 0;
  bottom: 10px;
  background: var(--lime);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 6px 12px;
}

/* --- 咨询路径 + 联系面板 --- */
.page-contact .routes-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 38px);
  align-items: start;
}

.page-contact .section-note {
  color: var(--concrete);
  font-size: 14px;
  line-height: 1.7;
  margin: 12px 0 0;
}

.page-contact .route-card {
  background: var(--stand);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--blueprint);
  margin-top: 16px;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-contact .route-card:hover {
  transform: translateX(4px);
  border-left-color: var(--amber);
}

.page-contact .route-card[open] {
  border-left-color: var(--lime);
}

.page-contact .route-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px clamp(16px, 2vw, 24px);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .route-summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-contact .route-code {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
  flex: none;
}

.page-contact .route-title {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.6vw, 22px);
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-contact .route-toggle {
  position: relative;
  width: 20px;
  height: 20px;
  margin-left: auto;
  flex: none;
}

.page-contact .route-toggle::before,
.page-contact .route-toggle::after {
  content: "";
  position: absolute;
  background: var(--lime);
}

.page-contact .route-toggle::before {
  left: 0;
  right: 0;
  top: 9px;
  height: 2px;
}

.page-contact .route-toggle::after {
  top: 0;
  bottom: 0;
  right: 9px;
  width: 2px;
  transition: opacity 200ms var(--ease);
}

.page-contact .route-card[open] .route-toggle::after {
  opacity: 0;
}

.page-contact .route-body {
  padding: 0 clamp(16px, 2vw, 24px) 20px;
  border-top: 1px dashed var(--line-soft);
}

.page-contact .route-who {
  color: var(--ice);
  font-size: 14px;
  line-height: 1.7;
  margin: 16px 0 0;
}

.page-contact .route-body ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .route-body li {
  position: relative;
  padding-left: 20px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .route-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--amber);
}

.page-contact .route-channel {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  color: var(--concrete);
  font-size: 13px;
  line-height: 1.7;
}

/* --- 联系面板（桌面粘性） --- */
.page-contact .contact-side-inner {
  background: linear-gradient(180deg, var(--stand) 0%, var(--indigo) 100%);
  border: 1px solid var(--line);
  border-top: 3px solid var(--lime);
  padding: clamp(20px, 2.4vw, 30px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .side-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--concrete);
}

.page-contact .side-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: -0.01em;
  color: var(--ice);
  margin: 10px 0 0;
  line-height: 1.1;
}

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

.page-contact .channel-item {
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .channel-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .channel-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--concrete);
}

.page-contact .channel-value {
  display: block;
  font-size: clamp(14px, 1.3vw, 17px);
  letter-spacing: 0.02em;
  color: var(--ice);
  margin-top: 7px;
  word-break: break-all;
  line-height: 1.5;
}

.page-contact .channel-value--addr {
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.01em;
  word-break: normal;
}

.page-contact .channel-note {
  display: block;
  margin-top: 7px;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.68;
}

.page-contact .channel-item--hours .channel-value {
  color: var(--ice);
}

.page-contact .channel-badge {
  display: inline-block;
  margin-top: 9px;
  background: var(--stand-red);
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 4px 10px;
}

.page-contact .contact-side-inner .hairline {
  margin: 20px 0 14px;
  background: var(--line);
}

.page-contact .side-foot {
  margin: 0;
  color: var(--concrete);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* --- 赛区共建 --- */
.page-contact .contact-coop {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .coop-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.2vw, 44px);
  align-items: start;
}

.page-contact .coop-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .coop-steps li {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 6px;
  padding: 16px 0 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .coop-steps li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .coop-num {
  grid-row: 1 / span 2;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lime);
  padding-top: 3px;
}

.page-contact .coop-steps h3 {
  font-size: clamp(16px, 1.4vw, 19px);
}

.page-contact .coop-steps p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.72;
}

.page-contact .coop-steps p a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 62, 0.4);
}

.page-contact .coop-link {
  margin: 22px 0 0;
  color: var(--concrete);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .coop-media {
  margin: 0;
}

.page-contact .coop-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  filter: saturate(0.9) contrast(1.05);
}

/* --- 流程带 --- */
.page-contact .contact-flow {
  background: linear-gradient(150deg, rgba(27, 35, 80, 0.92) 0%, rgba(14, 20, 48, 0.96) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .flow-rail {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-contact .flow-step {
  position: relative;
  border-left: 1px solid var(--line);
  padding: 0 0 26px 26px;
}

.page-contact .flow-step:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  top: 7px;
  left: -5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 62, 0.14);
  transition: box-shadow 200ms var(--ease), transform 200ms var(--ease);
}

.page-contact .flow-step:hover::before,
.page-contact .flow-step:focus-within::before {
  transform: scale(1.25);
  box-shadow: 0 0 0 7px rgba(200, 255, 62, 0.2);
}

.page-contact .flow-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
  margin-bottom: 6px;
}

.page-contact .flow-step h3 {
  font-size: clamp(16px, 1.4vw, 19px);
}

.page-contact .flow-step p {
  margin: 8px 0 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.72;
}

/* --- 来信前 --- */
.page-contact .prepare-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.2vw, 44px);
  align-items: start;
}

.page-contact .prepare-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .prepare-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .prepare-list li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .prepare-key {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-contact .prepare-val {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.72;
}

.page-contact .prepare-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
}

.page-contact .prepare-cta-note {
  color: var(--concrete);
  font-size: 13px;
  line-height: 1.7;
}

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

.page-contact .prepare-stat {
  background: var(--stand);
  border: 1px solid var(--line-soft);
  padding: 20px clamp(16px, 2vw, 22px);
  display: grid;
  gap: 8px;
}

.page-contact .prepare-stat .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--lime);
}

.page-contact .prepare-stat .stat-label {
  color: var(--concrete);
  font-size: 13px;
  line-height: 1.7;
}

/* --- 桌面端 --- */
@media (min-width: 720px) {
  .page-contact .coop-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .prepare-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .prepare-list li {
    grid-template-columns: minmax(0, 150px) minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-contact .flow-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 clamp(16px, 2vw, 26px);
  }

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

  .page-contact .flow-step::before {
    top: -5px;
    left: 0;
  }

  .page-contact .flow-step:last-child {
    padding-bottom: 0;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .routes-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-side-inner {
    position: sticky;
    top: var(--pc-sticky-top);
  }

  .page-contact .route-body {
    padding-left: clamp(24px, 3vw, 34px);
  }

  .page-contact .route-summary {
    padding-left: clamp(24px, 3vw, 34px);
  }
}

@media (min-width: 1280px) {
  .page-contact .contact-hero h1 {
    max-width: 15ch;
  }
}

/* --- 动效收敛 --- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .route-toggle::after,
  .page-contact .flow-step::before {
    transition: none;
  }

  .page-contact .route-card:hover {
    transform: none;
  }
}