.page-contact {
  --pc-league: #0FA36B;
  --pc-data: #5A62C4;
  --pc-site: #FFB627;
  --pc-soft-line: rgba(203, 217, 210, .16);
  --pc-paper-72: rgba(244, 251, 247, .72);
  --pc-paper-55: rgba(244, 251, 247, .55);
  background: var(--paper);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .crumbs {
  padding-top: 22px;
}

.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-contact .crumbs ol li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--green);
}

/* ---------- 坐标标签 ---------- */
.page-contact .zone-coord {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  margin: 0;
  padding: 5px 14px;
  border-radius: 2px;
  background: var(--green);
  color: var(--paper);
  font-family: var(--f-data);
  font-size: 12px;
  letter-spacing: .16em;
  transform: rotate(-3deg);
  transform-origin: left center;
}

.page-contact .zone-coord .num {
  color: rgba(244, 251, 247, .58);
}

.page-contact .zone-coord--dark {
  background: var(--amber);
  color: var(--ink);
}

.page-contact .zone-coord--dark .num {
  color: rgba(16, 22, 26, .5);
}

/* ---------- 首屏 ---------- */
.page-contact .hero-zone {
  position: relative;
  padding: clamp(40px, 6vw, 72px) 0 clamp(56px, 8vw, 104px);
  background:
    radial-gradient(120% 80% at 85% 0%, rgba(15, 163, 107, .22) 0%, rgba(16, 22, 26, 0) 62%),
    var(--ink);
  color: var(--paper);
}

.page-contact .hero-title {
  margin: 24px 0 20px;
  font-family: var(--f-display);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(2.1rem, 6.4vw, 4.2rem);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--paper);
  transform: rotate(-1.2deg);
  transform-origin: left center;
}

.page-contact .hero-title em {
  font-style: italic;
  color: var(--green-soft);
}

.page-contact .hero-lede {
  max-width: 62ch;
  margin: 0 0 clamp(30px, 5vw, 52px);
  font-size: 17px;
  line-height: 1.75;
  color: var(--pc-paper-72);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .channel-list {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .channel-card {
  display: grid;
  gap: 7px;
  width: 100%;
  padding: 18px 20px 18px 18px;
  border: 1px solid var(--pc-soft-line);
  border-left: 3px solid var(--green);
  border-radius: 3px;
  background: rgba(244, 251, 247, .045);
  color: var(--paper);
  font-family: inherit;
  font-size: 15px;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .channel-card--league { border-left-color: var(--pc-league); }
.page-contact .channel-card--data { border-left-color: var(--pc-data); }
.page-contact .channel-card--site { border-left-color: var(--pc-site); }

.page-contact .channel-card:hover {
  background: rgba(244, 251, 247, .08);
}

.page-contact .channel-card[aria-selected="true"] {
  border-left-color: var(--orange);
  border-color: rgba(255, 106, 24, .4);
  background: rgba(15, 163, 107, .16);
  box-shadow: inset 0 0 0 1px rgba(255, 106, 24, .18);
}

.page-contact .channel-card:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .channel-top {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .channel-idx {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--pc-paper-55);
}

.page-contact .channel-name {
  font-family: var(--f-head);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.2;
}

.page-contact .channel-desc {
  font-size: 15px;
  color: var(--pc-paper-72);
}

.page-contact .channel-prep {
  margin-top: 2px;
  font-size: 13px;
  letter-spacing: .02em;
}

.page-contact .channel-card--league .channel-prep { color: var(--green-soft); }
.page-contact .channel-card--data .channel-prep { color: #A9AEF0; }
.page-contact .channel-card--site .channel-prep { color: var(--amber); }

/* ---------- 联系卡 ---------- */
.page-contact .contact-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 3.6vw, 40px);
  border: 1px solid var(--pc-soft-line);
  border-radius: 4px;
  background: var(--teal);
  color: var(--paper);
  box-shadow: var(--shadow);
}

.page-contact .contact-shot {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
  filter: saturate(.45) contrast(1.05);
  pointer-events: none;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(158deg, rgba(10, 46, 42, .68) 0%, rgba(10, 46, 42, .95) 72%);
  pointer-events: none;
}

.page-contact .contact-inner {
  position: relative;
  z-index: 2;
}

.page-contact .contact-label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--green-soft);
}

.page-contact .contact-line {
  display: grid;
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-soft-line);
}

.page-contact .contact-key {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--pc-paper-55);
}

.page-contact .contact-val {
  font-family: var(--f-data);
  font-size: clamp(1rem, 2.6vw, 1.3rem);
  font-weight: 500;
  letter-spacing: -.01em;
  line-height: 1.4;
  color: var(--paper);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .contact-val:hover,
.page-contact .contact-val:focus-visible {
  color: var(--orange);
}

.page-contact .contact-val--tel {
  color: var(--amber);
}

.page-contact .contact-val--addr {
  font-family: var(--f-body);
  font-size: clamp(.95rem, 2.2vw, 1.1rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--pc-paper-72);
}

.page-contact .hours-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--pc-paper-72);
}

/* ---------- 通道面板 ---------- */
.page-contact .channel-panels {
  margin-top: 22px;
}

.page-contact .channel-panels .tabpanel {
  margin: 0 0 10px;
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--orange);
}

.page-contact .panel-kicker {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-contact .panel-text {
  margin: 0;
  font-size: 15px;
  color: var(--pc-paper-72);
}

/* ---------- 通用章节 ---------- */
.page-contact .zone {
  padding: clamp(56px, 8vw, 108px) 0;
}

.page-contact .zone-head {
  max-width: 760px;
  margin-bottom: clamp(30px, 4.6vw, 52px);
}

.page-contact .zone-title {
  margin: 18px 0 14px;
  font-family: var(--f-head);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.012em;
  color: var(--text);
}

.page-contact .zone-lede {
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 合作方向 ---------- */
.page-contact .direction-zone {
  background: var(--paper);
}

.page-contact .direction-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .direction-card {
  padding: 24px clamp(18px, 2.4vw, 28px) 28px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #FFFFFF;
  box-shadow: 0 18px 40px -34px rgba(4, 10, 8, .75);
}

.page-contact .direction-card--main {
  border-top: 3px solid var(--green);
}

.page-contact .direction-card:not(.direction-card--main) {
  border-top: 3px solid var(--pc-data);
}

.page-contact .direction-card:nth-child(3) {
  border-top-color: var(--amber);
}

.page-contact .direction-card .media-frame {
  margin: 0 0 20px;
  border-radius: 3px;
  overflow: hidden;
}

.page-contact .direction-name {
  margin: 0 0 10px;
  font-family: var(--f-head);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.2;
  color: var(--text);
}

.page-contact .direction-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .dir-facts {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
}

.page-contact .dir-facts > div {
  display: grid;
  grid-template-columns: 66px 1fr;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.page-contact .dir-facts dt {
  font-family: var(--f-data);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
  padding-top: 2px;
}

.page-contact .dir-facts dd {
  margin: 0;
  color: var(--text);
  line-height: 1.6;
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-zone {
  background: linear-gradient(178deg, var(--ink) 0%, var(--teal) 100%);
  color: var(--paper);
}

.page-contact .prep-zone .zone-title {
  color: var(--paper);
}

.page-contact .prep-zone .zone-lede {
  color: var(--pc-paper-72);
}

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 900px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--pc-soft-line);
}

.page-contact .prep-item:last-child {
  border-bottom: 1px solid var(--pc-soft-line);
}

.page-contact .prep-num {
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-contact .prep-label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
}

.page-contact .prep-check {
  flex: none;
  width: 18px;
  height: 18px;
  margin: 5px 0 0;
  accent-color: var(--green);
  cursor: pointer;
}

.page-contact .prep-check:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .prep-text {
  font-size: 16px;
  line-height: 1.65;
  color: rgba(244, 251, 247, .88);
}

/* ---------- 回复节奏 ---------- */
.page-contact .rhythm-zone {
  background: var(--paper);
}

.page-contact .rhythm-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .rhythm-step {
  position: relative;
  padding-right: 0;
}

.page-contact .rhythm-time {
  display: block;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--green);
}

.page-contact .rhythm-node {
  display: block;
  height: 2px;
  margin: 10px 0 14px;
  background: linear-gradient(90deg, var(--line) 0%, rgba(203, 217, 210, .25) 100%);
  position: relative;
}

.page-contact .rhythm-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  background: var(--orange);
  transform: translateY(-50%) rotate(45deg);
}

.page-contact .rhythm-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 常见问题 ---------- */
.page-contact .faq-zone {
  background: var(--paper);
}

.page-contact .faq-list {
  max-width: 880px;
  border-bottom: 1px solid var(--line);
}

.page-contact .faq-q {
  position: relative;
  width: 100%;
  padding: 20px 46px 20px 0;
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  font-family: var(--f-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  text-align: left;
  color: var(--text);
  cursor: pointer;
  transition: color 180ms var(--ease);
}

.page-contact .faq-q::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--f-data);
  font-size: 20px;
  line-height: 1;
  color: var(--green);
  transition: transform 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .faq-q:hover {
  color: var(--green);
}

.page-contact .faq-q:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-contact .faq-q[aria-selected="true"] {
  color: var(--green);
}

.page-contact .faq-q[aria-selected="true"]::after {
  content: "+";
  transform: translateY(-50%) rotate(45deg);
  color: var(--orange);
}

.page-contact .faq-a {
  padding: 0 46px 22px 0;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .faq-a p {
  margin: 0;
}

.page-contact .faq-a a {
  color: var(--green);
}

/* ---------- 收尾 ---------- */
.page-contact .outro-zone {
  padding: clamp(48px, 7vw, 88px) 0 clamp(72px, 11vw, 128px);
  background: var(--ink);
}

.page-contact .outro-slab {
  position: relative;
  padding: clamp(44px, 6.5vw, 84px) clamp(24px, 5vw, 64px);
  background: linear-gradient(115deg, var(--green) 0%, var(--teal) 78%);
  clip-path: polygon(0 9%, 100% 0%, 100% 91%, 0% 100%);
}

.page-contact .outro-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-contact .outro-title {
  max-width: 22ch;
  margin: 0 0 26px;
  font-family: var(--f-head);
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--paper);
}

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

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-contact .rhythm-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 34px;
  }
}

@media (min-width: 900px) {
  .page-contact .channel-grid {
    grid-template-columns: 5fr 7fr;
    gap: 28px;
    align-items: stretch;
  }

  .page-contact .contact-card {
    display: flex;
    flex-direction: column;
  }

  .page-contact .contact-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .page-contact .hours-line {
    margin-top: auto;
    padding-top: 18px;
  }

  .page-contact .direction-grid {
    grid-template-columns: 1.45fr 1fr 1fr;
    gap: 24px;
    align-items: start;
  }

  .page-contact .direction-card--main {
    margin-top: -8px;
  }

  .page-contact .direction-card:nth-child(3) {
    margin-top: 18px;
  }

  .page-contact .rhythm-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .rhythm-step {
    padding-right: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .faq-q,
  .page-contact .faq-q::after {
    transition: none;
  }

  .page-contact .hero-title,
  .page-contact .zone-coord {
    transform: none;
  }
}