.page-contact {
  --c-gap: clamp(48px, 7vw, 96px);
  background: var(--ink);
  color: var(--mist);
}

/* ---------- 面包屑 ---------- */
.page-contact .c-crumb {
  padding-top: clamp(16px, 2.4vw, 28px);
}
.page-contact .c-crumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ash);
}
.page-contact .c-crumb__item + .c-crumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}
.page-contact .c-crumb__link {
  color: var(--ash);
  text-decoration: none;
  transition: color 180ms var(--ease);
}
.page-contact .c-crumb__link:hover,
.page-contact .c-crumb__link:focus-visible {
  color: var(--lime);
}
.page-contact .c-crumb__now {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-contact .c-hero {
  position: relative;
  padding-bottom: clamp(36px, 5vw, 72px);
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(255, 106, 43, 0.15), transparent 58%),
    radial-gradient(70% 70% at 0% 100%, rgba(198, 255, 61, 0.09), transparent 70%);
  border-bottom: 2px solid var(--line-strong);
}
.page-contact .c-hero__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  margin-top: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(30px, 4.4vw, 58px);
}
.page-contact .c-hero__stage {
  border-top: 3px solid var(--lime);
  padding-top: clamp(16px, 2.4vw, 28px);
}
.page-contact .c-hero__title {
  display: flex;
  flex-direction: column;
  margin: clamp(10px, 1.6vw, 18px) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  line-height: 0.86;
  letter-spacing: -0.045em;
}
.page-contact .c-hero__title-small {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 400;
  font-size: clamp(11px, 1.4vw, 13px);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ash);
}
.page-contact .c-hero__title-big {
  font-size: clamp(52px, 13vw, 128px);
  color: var(--mist);
  text-shadow: 5px 5px 0 rgba(198, 255, 61, 0.2);
}
.page-contact .c-hero__lede {
  max-width: 48ch;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.72;
  color: rgba(242, 245, 239, 0.82);
}
.page-contact .c-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

/* 值班状态板 */
.page-contact .c-board {
  position: relative;
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--pine);
  border: 2px solid var(--line-strong);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.45);
}
.page-contact .c-board::after {
  content: "";
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 44px;
  height: 44px;
  background: var(--lime);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  opacity: 0.85;
}
.page-contact .c-board__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line-strong);
}
.page-contact .c-board__lamp {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(198, 255, 61, 0.2);
}
.page-contact .c-board__label {
  flex: 1 1 auto;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ash);
}
.page-contact .c-board__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .c-board__item {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}
.page-contact .c-board__key {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ash);
}
.page-contact .c-board__val {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--mist);
  overflow-wrap: anywhere;
}
.page-contact .c-board__val--mail {
  color: var(--ice);
}
.page-contact .c-board__note {
  margin: 16px 0 0;
  padding-right: 34px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(242, 245, 239, 0.7);
}

/* 框景图片带 */
.page-contact .c-frame {
  position: relative;
  margin: clamp(26px, 4vw, 48px) 0 0;
  background: var(--char);
  border-bottom: 3px solid var(--lime);
  overflow: hidden;
}
.page-contact .c-frame img {
  display: block;
  width: 100%;
  height: clamp(180px, 30vw, 340px);
  object-fit: cover;
  filter: grayscale(0.3) contrast(1.06);
}
.page-contact .c-frame__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  background: var(--lime);
  color: var(--ink);
  font-size: 10.5px;
  letter-spacing: 0.16em;
}

/* ---------- 通用分区 ---------- */
.page-contact .c-sec {
  padding: var(--c-gap) 0;
}
.page-contact .c-head {
  margin-bottom: clamp(24px, 3.4vw, 44px);
}
.page-contact .c-head .section-title {
  margin: 8px 0 0;
  color: var(--mist);
}
.page-contact .c-head__lede {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(242, 245, 239, 0.74);
}

/* ---------- 联系渠道 ---------- */
.page-contact .c-table {
  border-top: 2px solid var(--line-strong);
}
.page-contact .c-table__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease);
}
.page-contact .c-table__row--head {
  display: none;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ash);
  padding: 10px 0;
}
.page-contact .c-table__key {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}
.page-contact .c-idx {
  font-size: 11px;
  color: var(--lime);
  letter-spacing: 0.1em;
}
.page-contact .c-table__name {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--mist);
}
.page-contact .c-val {
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
}
.page-contact .c-val--mail {
  color: var(--ice);
}
.page-contact .c-table__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(242, 245, 239, 0.74);
}
.page-contact .c-table__act {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .c-btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--lime);
  border: 2px solid var(--lime);
  text-decoration: none;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}
.page-contact .c-btn-sm:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(198, 255, 61, 0.35);
}
.page-contact .c-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  background: transparent;
  border: 2px solid var(--line-strong);
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}
.page-contact .c-copy:hover {
  border-color: var(--mist);
  background: rgba(242, 245, 239, 0.06);
}
.page-contact .c-copy[data-copied="ok"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}
.page-contact .c-copy[data-copied="fail"] {
  border-color: var(--alert);
  color: var(--alert);
}
.page-contact .c-btn-sm:focus-visible,
.page-contact .c-copy:focus-visible,
.page-contact .c-link:focus-visible,
.page-contact .c-chip:focus-visible,
.page-contact .c-crumb__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 服务时段 ---------- */
.page-contact .c-hours {
  background: var(--mist);
  color: var(--char);
  border-top: 3px solid var(--char);
  border-bottom: 3px solid var(--char);
}
.page-contact .c-hours__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}
.page-contact .c-hours__media .media-frame {
  border: 3px solid var(--char);
  box-shadow: 8px 8px 0 rgba(11, 31, 23, 0.22);
  background: var(--pine);
}
.page-contact .c-hours__cap {
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(17, 19, 18, 0.6);
}
.page-contact .c-hours .eyebrow {
  color: rgba(17, 19, 18, 0.62);
}
.page-contact .c-hours .section-title {
  margin: 10px 0 0;
  color: var(--ink);
}
.page-contact .c-hours__lede {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(17, 19, 18, 0.78);
}
.page-contact .c-slots {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--char);
}
.page-contact .c-slots__item {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(17, 19, 18, 0.2);
}
.page-contact .c-slots__time {
  display: inline-block;
  width: fit-content;
  padding: 3px 9px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  background: var(--ink);
  color: var(--lime);
}
.page-contact .c-slots__txt strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.page-contact .c-slots__txt p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(17, 19, 18, 0.76);
}
.page-contact .c-slots__item--urgent {
  border-bottom-color: transparent;
  background: rgba(255, 59, 78, 0.1);
  padding-inline: 12px;
  border-left: 4px solid var(--alert);
}
.page-contact .c-slots__item--urgent .c-slots__time {
  background: var(--alert);
  color: var(--mist);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .c-prep__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}
.page-contact .c-prep .section-title {
  margin: 10px 0 0;
  color: var(--mist);
}
.page-contact .c-prep__lede {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 245, 239, 0.74);
}
.page-contact .c-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--line-strong);
}
.page-contact .c-checklist__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0 20px 14px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}
.page-contact .c-checklist__item:hover {
  border-left-color: var(--lime);
  background: rgba(198, 255, 61, 0.04);
}
.page-contact .c-checklist__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
  padding-top: 2px;
}
.page-contact .c-checklist__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--mist);
}
.page-contact .c-checklist__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(242, 245, 239, 0.72);
}

/* ---------- 合作 ---------- */
.page-contact .c-collab {
  background: var(--char);
  border-top: 2px solid var(--line-strong);
  border-bottom: 2px solid var(--line-strong);
}
.page-contact .c-collab__grid {
  display: grid;
  gap: 18px;
}
.page-contact .c-collab__card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--pine);
  border: 2px solid var(--line);
  clip-path: polygon(0 0, 100% 14px, 100% 100%, 0 100%);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background-color 220ms var(--ease);
}
.page-contact .c-collab__card:hover {
  transform: translateY(-2px);
  border-color: var(--lime);
  background: #1b4232;
}
.page-contact .c-collab__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 9px;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--lime);
}
.page-contact .c-collab__card:nth-child(2) .c-collab__tag {
  background: var(--orange);
  color: #1a0b04;
}
.page-contact .c-collab__card:nth-child(3) .c-collab__tag {
  background: var(--ice);
  color: #06212e;
}
.page-contact .c-collab__card:nth-child(4) .c-collab__tag {
  background: transparent;
  color: var(--lime);
  border: 1px solid var(--lime);
}
.page-contact .c-collab__card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-style: italic;
  letter-spacing: -0.01em;
  color: var(--mist);
}
.page-contact .c-collab__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(242, 245, 239, 0.74);
}
.page-contact .c-collab__note {
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 16px 18px;
  border-left: 4px solid var(--orange);
  background: rgba(255, 106, 43, 0.08);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(242, 245, 239, 0.82);
}

/* ---------- 账号与赛事日支持 ---------- */
.page-contact .c-support__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
}
.page-contact .c-support .section-title {
  margin: 10px 0 0;
  color: var(--mist);
}
.page-contact .c-support__lede {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 245, 239, 0.74);
}
.page-contact .c-support__cols {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}
.page-contact .c-support__col {
  padding: 20px 18px;
  border: 2px solid var(--line-strong);
  background: rgba(22, 56, 42, 0.55);
}
.page-contact .c-support__col h3 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line-strong);
  font-family: var(--font-display);
  font-size: 16px;
  font-style: italic;
  letter-spacing: 0;
  color: var(--lime);
}
.page-contact .c-support__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-contact .c-support__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(242, 245, 239, 0.78);
}
.page-contact .c-support__list li:last-child {
  margin-bottom: 0;
}
.page-contact .c-support__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--ice);
}
.page-contact .c-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-contact .c-link:hover {
  color: var(--mist);
  border-color: var(--mist);
}
.page-contact .c-support__foot {
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 2px solid var(--line);
}
.page-contact .c-support__foot p {
  margin: 0 0 14px;
  font-size: 14px;
  color: rgba(242, 245, 239, 0.7);
}
.page-contact .c-support__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .c-chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-decoration: none;
  border: 2px solid var(--line-strong);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}
.page-contact .c-chip:hover {
  border-color: var(--lime);
  color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .c-table__row--head {
    display: grid;
  }
  .page-contact .c-table__row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 20px 24px;
    align-items: start;
  }
  .page-contact .c-table__act {
    grid-column: 2;
  }
  .page-contact .c-table__row--head {
    grid-template-columns: 200px minmax(0, 1fr) 168px;
    align-items: center;
  }
  .page-contact .c-collab__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .page-contact .c-slots__item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .c-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
  .page-contact .c-hours__grid {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }
  .page-contact .c-prep__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
  .page-contact .c-prep__intro {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-contact .c-support__grid {
    grid-template-columns: 4fr 8fr;
    align-items: start;
  }
  .page-contact .c-support__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-column: 2;
  }
  .page-contact .c-support__foot {
    grid-column: 2;
  }
  .page-contact .c-table__row {
    grid-template-columns: 220px minmax(0, 1fr) 208px;
    align-items: center;
  }
  .page-contact .c-table__act {
    grid-column: 3;
    justify-content: flex-end;
  }
  .page-contact .c-table__row:hover {
    background: rgba(198, 255, 61, 0.035);
    border-bottom-color: var(--line-strong);
  }
}

@media (min-width: 1100px) {
  .page-contact .c-collab__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-btn-sm:hover,
  .page-contact .c-collab__card:hover {
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-contact .c-btn-sm,
  .page-contact .c-copy,
  .page-contact .c-checklist__item,
  .page-contact .c-collab__card,
  .page-contact .c-chip,
  .page-contact .c-link,
  .page-contact .c-table__row {
    transition: none;
  }
}