/* ============ page-contact : 联系与反馈 ============ */
.page-contact {
  --c-grid: rgba(31, 43, 85, .75);
  --c-glow: rgba(57, 255, 158, .45);
  --c-edge-soft: rgba(31, 43, 85, .9);
  position: relative;
  overflow-x: hidden;
}

.page-contact .wrap {
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(18px, 4vw, 34px) 0 clamp(40px, 7vw, 78px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -12% -6% -6%;
  background-image:
    linear-gradient(var(--c-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-grid) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .55;
  -webkit-mask-image: radial-gradient(120% 110% at 12% 6%, #000 0%, rgba(0, 0, 0, .35) 44%, transparent 76%);
  mask-image: radial-gradient(120% 110% at 12% 6%, #000 0%, rgba(0, 0, 0, .35) 44%, transparent 76%);
  pointer-events: none;
}

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

.page-contact .hero-grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(16px, 2.6vw, 26px);
}

.page-contact .hero-main {
  min-width: 0;
}

.page-contact .reach-flag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px;
  border: 2px solid var(--edge);
  border-radius: var(--r-pill);
  background: rgba(57, 255, 158, .07);
  color: var(--home);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  margin-bottom: 16px;
}

.page-contact .reach-flag::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--home);
  box-shadow: 0 0 12px var(--home);
  flex: none;
}

.page-contact .hero-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 7.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ice);
  max-width: 14em;
  text-wrap: balance;
}

.page-contact .hero-accent {
  display: block;
  color: var(--home);
  text-shadow: 0 0 28px rgba(57, 255, 158, .32);
}

.page-contact .hero-side {
  color: var(--mist);
  font-size: 16px;
  min-width: 0;
}

.page-contact .hero-side p {
  margin: 0 0 .9em;
}

.page-contact .hero-side p:last-child {
  margin-bottom: 0;
}

.page-contact .hero-jump {
  list-style: none;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .hero-jump a {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 2px solid var(--edge);
  border-radius: var(--r-pill);
  background: rgba(14, 23, 51, .78);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.page-contact .hero-jump a:hover,
.page-contact .hero-jump a:focus-visible {
  color: var(--ice);
  border-color: var(--home);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(0, 0, 0, .5);
  outline: none;
}

/* ---------- 双栏主体 ---------- */
.page-contact .split-section {
  padding-top: 0;
}

.page-contact .split-grid {
  position: relative;
  display: grid;
  gap: clamp(34px, 5vw, 60px);
  min-width: 0;
}

.page-contact .split-grid > * {
  min-width: 0;
}

.page-contact .split-lede {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.75;
  max-width: 42em;
}

/* 联系方式卡片 */
.page-contact .reach-stack {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .reach-card {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px);
}

.page-contact .reach-idx {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  opacity: .65;
}

.page-contact .reach-label {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: .03em;
  color: var(--mist);
}

.page-contact .reach-value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(13px, 3.2vw, 16px);
  font-variant-numeric: tabular-nums;
  line-height: 1.55;
  color: var(--white);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .reach-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .reach-figure {
  margin: clamp(20px, 3vw, 28px) 0 0;
}

.page-contact .reach-tip {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  padding-left: 14px;
  border-left: 3px solid var(--volt);
}

.page-contact .reach-tip a,
.page-contact .coop-lede a,
.page-contact .coop-line a,
.page-contact .flow-extra-note a {
  color: var(--home);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-contact .reach-tip a:hover,
.page-contact .coop-lede a:hover,
.page-contact .coop-line a:hover,
.page-contact .flow-extra-note a:hover {
  color: var(--ice);
}

/* 约赛表单 */
.page-contact .request-figure {
  margin: clamp(20px, 3vw, 28px) 0;
}

.page-contact .req-panel {
  padding: clamp(20px, 2.8vw, 32px);
  border-color: var(--edge);
}

.page-contact .req-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-contact .req-sub {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-contact .req-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 22px;
}

.page-contact .field {
  min-width: 0;
}

.page-contact .field label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .field input,
.page-contact .field textarea {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ice);
  background: var(--deep);
  border: 2px solid var(--edge);
  border-radius: 12px;
  padding: 12px 14px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-contact .field textarea {
  min-height: 108px;
  resize: vertical;
}

.page-contact .field input::placeholder,
.page-contact .field textarea::placeholder {
  color: rgba(154, 168, 199, .55);
}

.page-contact .field input:focus,
.page-contact .field textarea:focus {
  outline: none;
  border-color: var(--home);
  box-shadow: 0 0 0 3px rgba(57, 255, 158, .22), 0 0 22px rgba(57, 255, 158, .18);
}

.page-contact .req-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--edge);
}

.page-contact .req-hint {
  font-size: 13px;
  color: var(--mist);
}

/* ---------- 赛制模板 ---------- */
.page-contact .formats {
  position: relative;
}

.page-contact .format-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .format-card {
  position: relative;
  padding: 22px 20px 18px;
  background: linear-gradient(180deg, rgba(14, 23, 51, .96), rgba(6, 11, 30, .96));
  border: 3px solid var(--edge);
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.page-contact .format-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 11px 11px 0 0;
  background: var(--home);
}

.page-contact .format-card:nth-child(3n+2)::before {
  background: var(--away);
}

.page-contact .format-card:nth-child(3n)::before {
  background: var(--volt);
}

.page-contact .format-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--volt);
}

.page-contact .format-code {
  display: block;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
  opacity: .8;
}

.page-contact .format-name {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-contact .format-spec {
  margin: 14px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--edge);
  display: grid;
  gap: 8px;
}

.page-contact .format-spec > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .format-spec dt {
  flex: none;
  font-size: 13px;
  color: var(--mist);
}

.page-contact .format-spec dd {
  margin: 0;
  font-size: 14px;
  color: var(--ice);
  text-align: right;
}

.page-contact .format-spec dd.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--white);
}

.page-contact .formats-note {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--away);
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 62em;
}

/* ---------- 合作与建议 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 50px);
  min-width: 0;
}

.page-contact .coop-grid > * {
  min-width: 0;
}

.page-contact .coop-lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 34em;
}

.page-contact .coop-cards {
  display: grid;
  gap: 16px;
}

.page-contact .coop-card {
  border-left-width: 6px;
  border-left-style: solid;
  padding: 22px 22px 20px;
}

.page-contact .coop-card:nth-child(1) {
  border-left-color: var(--home);
}

.page-contact .coop-card:nth-child(2) {
  border-left-color: var(--volt);
}

.page-contact .coop-card:nth-child(3) {
  border-left-color: var(--away);
}

.page-contact .coop-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.08rem;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-contact .coop-card p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

.page-contact .coop-line {
  font-size: 13.5px !important;
  color: rgba(154, 168, 199, .92) !important;
  padding-top: 10px;
  border-top: 1px dashed var(--edge);
}

/* ---------- 反馈流程 ---------- */
.page-contact .flow-list {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  max-width: 62em;
}

.page-contact .flow-item {
  position: relative;
  margin-left: 15px;
  padding: 0 0 26px 42px;
  border-left: 2px solid var(--edge);
}

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

.page-contact .flow-step {
  position: absolute;
  left: -16px;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 2px solid var(--edge);
  background: var(--ink);
  color: var(--home);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.page-contact .flow-item:nth-child(2) .flow-step {
  color: var(--signal);
}

.page-contact .flow-item:nth-child(3) .flow-step {
  color: var(--away);
}

.page-contact .flow-item:nth-child(4) .flow-step {
  color: var(--ice);
}

.page-contact .flow-name {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-contact .flow-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

.page-contact .flow-extra {
  margin-top: clamp(30px, 4vw, 46px);
  padding: clamp(22px, 3vw, 32px);
}

.page-contact .flow-extra-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: -.01em;
  color: var(--home);
}

.page-contact .flow-extra-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .flow-extra-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .flow-extra-list .mono {
  flex: none;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  border: 2px solid var(--edge);
  background: var(--deep);
  color: var(--signal);
  font-size: 12px;
  line-height: 1;
}

.page-contact .flow-extra-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--edge);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .req-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .field--full {
    grid-column: 1 / -1;
  }

  .page-contact .format-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: end;
    gap: clamp(32px, 5vw, 66px);
  }

  .page-contact .hero-side {
    padding-bottom: 6px;
  }
}

@media (min-width: 980px) {
  .page-contact .split-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(40px, 5vw, 84px);
    align-items: start;
  }

  .page-contact .split-grid::after {
    content: "";
    position: absolute;
    top: 4%;
    bottom: 4%;
    left: 50%;
    width: 2px;
    background: linear-gradient(180deg, transparent, var(--home) 16%, var(--volt) 52%, var(--away) 84%, transparent);
    box-shadow: 0 0 24px var(--c-glow);
    transform: rotate(6deg);
    opacity: .6;
    pointer-events: none;
  }

  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .hero-jump a,
  .page-contact .format-card {
    transition: none;
  }

  .page-contact .hero-jump a:hover,
  .page-contact .format-card:hover {
    transform: none;
  }
}
<<<END>>>