/* =========================================================
   page-contact · 咨询通道
   ========================================================= */

.page-contact {
  position: relative;
  padding-bottom: var(--sp-6);
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 880px;
  background-image:
    linear-gradient(to right, rgba(30, 51, 80, 0.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 51, 80, 0.42) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0, rgba(0, 0, 0, 0.55) 48%, transparent 100%);
          mask-image: linear-gradient(to bottom, #000 0, rgba(0, 0, 0, 0.55) 48%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: var(--sp-2);
  margin-bottom: calc(var(--sp-3) * -1);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  display: grid;
  gap: var(--sp-2);
  max-width: 940px;
  padding: clamp(20px, 4vw, 44px) 0 var(--sp-4);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-hero__kicker::before {
  content: "";
  flex: none;
  width: 32px;
  height: 2px;
  background: var(--orange);
}

.page-contact .contact-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--text);
  text-wrap: balance;
}

.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .contact-hero__lead strong {
  color: var(--text);
  font-weight: 600;
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px var(--sp-4);
  margin: var(--sp-2) 0 0;
  padding: var(--sp-2) 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-contact .contact-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .contact-hero__facts .mono {
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 章节头微调 ---------- */
.page-contact .section-head {
  margin-bottom: var(--sp-3);
}

.page-contact .section-head__note {
  max-width: 46ch;
}

/* ---------- 01 咨询范围 ---------- */
.page-contact .routing__board {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
}

.page-contact .routing__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-contact .routing__rail {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: var(--cut-tr);
  overflow: hidden;
}

.page-contact .routing__option {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 2px 14px;
  padding: 14px 16px;
  background: var(--ink-800);
  cursor: pointer;
  transition: background 0.18s ease;
  -webkit-tap-highlight-color: transparent;
}

.page-contact .routing__option::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.22s ease;
}

.page-contact .routing__option:hover {
  background: var(--ink-700);
}

.page-contact .routing__idx {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-contact .routing__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.01em;
}

.page-contact .routing__hint {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .routing__stage {
  border: 1px solid var(--line);
  background: var(--ink-800);
  clip-path: var(--cut-bl);
  padding: clamp(20px, 3vw, 34px);
}

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

@keyframes contactPanelIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.page-contact #ch-1:checked ~ .routing__stage .routing__panel:nth-child(1),
.page-contact #ch-2:checked ~ .routing__stage .routing__panel:nth-child(2),
.page-contact #ch-3:checked ~ .routing__stage .routing__panel:nth-child(3),
.page-contact #ch-4:checked ~ .routing__stage .routing__panel:nth-child(4) {
  display: block;
  animation: contactPanelIn 0.3s ease both;
}

.page-contact #ch-1:checked ~ .routing__rail label[for="ch-1"],
.page-contact #ch-2:checked ~ .routing__rail label[for="ch-2"],
.page-contact #ch-3:checked ~ .routing__rail label[for="ch-3"],
.page-contact #ch-4:checked ~ .routing__rail label[for="ch-4"] {
  background: var(--ink-700);
}

.page-contact #ch-1:checked ~ .routing__rail label[for="ch-1"]::before,
.page-contact #ch-2:checked ~ .routing__rail label[for="ch-2"]::before,
.page-contact #ch-3:checked ~ .routing__rail label[for="ch-3"]::before,
.page-contact #ch-4:checked ~ .routing__rail label[for="ch-4"]::before {
  transform: scaleY(1);
}

.page-contact #ch-1:checked ~ .routing__rail label[for="ch-1"] .routing__idx,
.page-contact #ch-2:checked ~ .routing__rail label[for="ch-2"] .routing__idx,
.page-contact #ch-3:checked ~ .routing__rail label[for="ch-3"] .routing__idx,
.page-contact #ch-4:checked ~ .routing__rail label[for="ch-4"] .routing__idx {
  color: var(--cyan);
}

.page-contact #ch-1:focus-visible ~ .routing__rail label[for="ch-1"],
.page-contact #ch-2:focus-visible ~ .routing__rail label[for="ch-2"],
.page-contact #ch-3:focus-visible ~ .routing__rail label[for="ch-3"],
.page-contact #ch-4:focus-visible ~ .routing__rail label[for="ch-4"] {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .routing__panel-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
}

.page-contact .routing__panel p {
  margin: 0 0 16px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .routing__list {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

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

.page-contact .routing__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .routing__tip {
  padding: 12px 14px;
  border-left: 2px solid var(--line);
  background: rgba(18, 32, 54, 0.6);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .routing__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 217, 232, 0.35);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .routing__link:hover,
.page-contact .routing__link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 02 联系方式 ---------- */
.page-contact .direct__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
}

.page-contact .direct__card {
  position: relative;
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  clip-path: var(--cut-tr);
}

.page-contact .direct__card--mono {
  background:
    linear-gradient(140deg, rgba(47, 217, 232, 0.07) 0%, transparent 46%),
    var(--ink-800);
}

.page-contact .direct__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .direct__value {
  margin: 0 0 12px;
  font-size: clamp(16px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  word-break: break-word;
}

.page-contact .direct__value--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.005em;
  font-size: clamp(15px, 1.7vw, 19px);
  color: var(--cyan-soft);
}

.page-contact .direct__help {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .direct__card--geo {
  display: grid;
  grid-template-columns: 1fr;
  padding: 0;
  overflow: hidden;
}

.page-contact .direct__geo-body {
  padding: 20px;
}

.page-contact .direct__geo-figure {
  position: relative;
  margin: 0;
  min-height: 190px;
  overflow: hidden;
  background: var(--ink-900);
}

.page-contact .direct__geo-figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.7) contrast(1.12);
}

.page-contact .direct__geo-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(47, 217, 232, 0.22) 0%, transparent 55%),
    repeating-linear-gradient(to bottom, rgba(232, 241, 250, 0.04) 0 1px, transparent 1px 5px);
  pointer-events: none;
}

/* ---------- 03 提交清单 ---------- */
.page-contact .checklist__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: var(--cut-bl);
  overflow: hidden;
}

.page-contact .checklist__item {
  position: relative;
  background: var(--ink-800);
}

.page-contact .checklist__box {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .checklist__label {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  transition: background 0.18s ease;
  -webkit-tap-highlight-color: transparent;
}

.page-contact .checklist__label:hover {
  background: var(--ink-700);
}

.page-contact .checklist__mark {
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--line);
  background: var(--ink-900);
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-contact .checklist__mark::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 7px;
  height: 12px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(45deg) scale(0.4);
  opacity: 0;
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.page-contact .checklist__box:checked + .checklist__label {
  background: rgba(18, 32, 54, 0.85);
}

.page-contact .checklist__box:checked + .checklist__label .checklist__mark {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .checklist__box:checked + .checklist__label .checklist__mark::after {
  opacity: 1;
  transform: rotate(45deg) scale(1);
}

.page-contact .checklist__box:focus-visible + .checklist__label {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .checklist__body {
  display: grid;
  gap: 4px;
}

.page-contact .checklist__body strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .checklist__body span {
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .checklist__hint {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: var(--sp-2) 0 0;
  padding: 12px 16px;
  border-left: 2px solid var(--line);
  background: var(--ink-800);
  font-size: 14px;
  color: var(--muted);
  opacity: 0.45;
  transition: opacity 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-contact .checklist__hint::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-contact .checklist:has(#mat-shot:checked):has(#mat-dev:checked):has(#mat-league:checked):has(#mat-time:checked) .checklist__hint {
  opacity: 1;
  border-left-color: var(--green);
  color: var(--text);
}

.page-contact .checklist:has(#mat-shot:checked):has(#mat-dev:checked):has(#mat-league:checked):has(#mat-time:checked) .checklist__hint::before {
  border-color: var(--green);
  background: var(--green);
}

/* ---------- 04 响应节奏 ---------- */
.page-contact .tempo__media {
  position: relative;
  margin: 0 0 var(--sp-3);
  border: 1px solid var(--line);
  clip-path: var(--cut-tr);
  overflow: hidden;
  background: var(--ink-900);
}

.page-contact .tempo__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.65) brightness(0.72) contrast(1.1);
}

.page-contact .tempo__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(47, 217, 232, 0.16) 0%, transparent 46%),
    repeating-linear-gradient(to bottom, rgba(232, 241, 250, 0.035) 0 1px, transparent 1px 5px);
  pointer-events: none;
}

.page-contact .tempo__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--muted);
  background: linear-gradient(to top, rgba(6, 11, 22, 0.92), transparent);
}

.page-contact .tempo__track {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .tempo__node {
  position: relative;
  display: grid;
  gap: 6px;
  padding-top: 16px;
  border-top: 2px solid var(--line);
}

.page-contact .tempo__node::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--ink-900);
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.page-contact .tempo__node:last-child::before {
  border-color: var(--orange);
}

.page-contact .tempo__time {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .tempo__node:last-child .tempo__time {
  color: var(--orange);
}

.page-contact .tempo__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .tempo__desc {
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 05 合作接入 ---------- */
.page-contact .partners__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-bottom: var(--sp-3);
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: var(--cut-tr);
  overflow: hidden;
}

.page-contact .partners__stat {
  display: grid;
  gap: 6px;
  padding: 20px;
  background: var(--ink-800);
}

.page-contact .partners__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.6vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .partners__unit {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .partners__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0 0 var(--sp-3);
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .partners__list li {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--ink-800);
}

.page-contact .partners__list strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .partners__list span {
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .partners__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

/* ---------- 桌面与平板 ---------- */
@media (min-width: 720px) {
  .page-contact .direct__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .direct__card--geo {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-contact .direct__geo-body {
    padding: 24px;
    align-self: center;
  }

  .page-contact .tempo__track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--sp-2);
  }

  .page-contact .partners__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .routing__board {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
  }

  .page-contact .routing__stage {
    border-left: 0;
    padding: clamp(26px, 3vw, 40px);
    min-height: 360px;
  }

  .page-contact .routing__rail {
    clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  }
}

@media (min-width: 1120px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1fr);
  }

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

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .routing__panel {
    animation: none !important;
  }

  .page-contact .routing__option::before,
  .page-contact .checklist__mark,
  .page-contact .checklist__mark::after,
  .page-contact .checklist__hint,
  .page-contact .checklist__hint::before {
    transition: none !important;
  }
}