.page-contact {
  display: block;
  background: var(--deep);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
}

.page-contact .container,
.page-contact .container-wide {
  width: 100%;
  margin: 0 auto;
}
.page-contact .container { max-width: var(--wrap); }
.page-contact .container-wide { max-width: var(--wrap-wide); }

.page-contact .mono,
.page-contact .card-key,
.page-contact .hours-time,
.page-contact .flow-step,
.page-contact .direction-num,
.page-contact .crumb-list,
.page-contact .copy-btn,
.page-contact .copy-status,
.page-contact .hero-eyebrow,
.page-contact .section-tag,
.page-contact .media-caption {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-contact .inline-link {
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.page-contact .inline-link:hover { color: var(--violet); }
.page-contact .inline-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
.page-contact .inline-link--night { color: var(--lime); }

/* ---------- 首屏：夜间联系入口 ---------- */
.page-contact .contact-hero {
  padding: clamp(16px, 2.6vw, 32px);
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(122, 92, 255, .30), transparent 62%),
    radial-gradient(90% 70% at 6% 100%, rgba(201, 228, 76, .10), transparent 60%),
    var(--deep);
  border-bottom: 1px solid var(--line-night);
}

.page-contact .hero-frame {
  position: relative;
  padding: clamp(20px, 3.2vw, 46px);
  border: 1px solid var(--line-night);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, rgba(22, 35, 61, .78), rgba(11, 18, 32, .40));
  box-shadow: var(--shadow-night);
}
.page-contact .hero-frame::before {
  content: "";
  position: absolute;
  top: 0; left: clamp(12px, 2vw, 26px); right: clamp(12px, 2vw, 26px);
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--violet) 0 10px, transparent 10px 24px);
  opacity: .75;
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .breadcrumb { margin: 0 0 18px; }
.page-contact .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist-soft);
}
.page-contact .crumb-list li { display: flex; align-items: center; }
.page-contact .crumb-list li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--moss);
}
.page-contact .crumb-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 228, 76, .35);
}
.page-contact .crumb-link:hover { color: var(--mist); }
.page-contact .crumb-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-contact .eyebrow-line {
  display: inline-block;
  width: 34px;
  height: 1px;
  background: var(--gold);
  opacity: .8;
}

.page-contact h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .hero-lead {
  max-width: 44ch;
  margin: 0 0 24px;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.8;
  color: var(--mist-soft);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  transition: transform .16s ease-out, border-color .16s ease-out,
              background-color .16s ease-out, color .16s ease-out;
}
.page-contact .btn-primary {
  background: var(--violet);
  color: #FFFFFF;
}
.page-contact .btn-primary:hover {
  background: var(--violet-soft);
  transform: translateY(-2px);
}
.page-contact .btn-ghost {
  border-color: var(--line-night);
  color: var(--mist);
}
.page-contact .btn-ghost:hover {
  border-color: var(--violet);
  color: var(--lime);
  transform: translateY(-2px);
}
.page-contact .btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .media-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-night);
  border-radius: var(--radius-card);
  background: var(--deep-2);
}
.page-contact .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .media-caption {
  padding: 9px 14px;
  border-top: 1px solid var(--line-night-soft);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--mist-soft);
}
.page-contact .media-frame--night { box-shadow: var(--shadow-night); }
.page-contact .hero-visual { align-self: start; }

/* ---------- 三块联系信息卡 ---------- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(24px, 3.4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 18px;
  border: 1px solid rgba(122, 92, 255, .34);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, rgba(22, 35, 61, .95), rgba(11, 18, 32, .90));
  transition: transform .16s ease-out, border-color .16s ease-out, box-shadow .16s ease-out;
}
.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--violet);
  box-shadow: var(--glow-violet);
}

.page-contact .card-key {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: .2em;
  color: var(--gold);
}
.page-contact .contact-value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(14px, 1.35vw, 16.5px);
  letter-spacing: -0.01em;
  color: var(--mist);
  overflow-wrap: anywhere;
  word-break: break-word;
}
.page-contact .card-use {
  flex: 1 1 auto;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist-soft);
}

.page-contact .copy-btn {
  align-self: flex-start;
  padding: 7px 15px;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--lime);
  background: transparent;
  border: 1px solid var(--line-night);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color .16s ease-out, background-color .16s ease-out;
}
.page-contact .copy-btn:hover {
  border-color: var(--lime);
  background: rgba(201, 228, 76, .10);
}
.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
.page-contact .copy-status {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--lime);
}
.page-contact .copy-status:empty { display: none; }

/* ---------- 纸面基底 ---------- */
.page-contact .paper-zone {
  padding: clamp(44px, 6vw, 88px) clamp(18px, 4vw, 40px);
  background: var(--paper);
  color: var(--ink);
}
.page-contact .paper-zone--hours {
  padding-bottom: clamp(36px, 4.5vw, 64px);
  border-top: 1px solid var(--stone);
}
.page-contact .paper-zone--prepare {
  padding-top: clamp(32px, 4.5vw, 60px);
}

.page-contact .section-head { margin-bottom: clamp(22px, 3vw, 36px); }
.page-contact .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--clay);
}
.page-contact .section-num {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--clay);
  border-radius: 3px;
  font-size: 10.5px;
  letter-spacing: .1em;
}
.page-contact .section-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-contact .section-lead {
  max-width: 62ch;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 合作方向 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .direction {
  position: relative;
  padding: 24px 22px 20px;
  background: var(--paper-2);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-paper);
  transition: transform .16s ease-out, border-color .16s ease-out;
}
.page-contact .direction:hover,
.page-contact .direction:focus-within {
  transform: translateY(-2px);
  border-color: var(--violet);
}
.page-contact .direction-num {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--clay);
}
.page-contact .direction h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.3;
  color: var(--ink);
}
.page-contact .direction p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-contact .direction-need {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-paper);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--moss);
}
.page-contact .direction-need b {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 夜间：工单流程 ---------- */
.page-contact .night-zone {
  padding: clamp(44px, 6vw, 88px) clamp(18px, 4vw, 40px);
  background:
    radial-gradient(90% 70% at 14% 0%, rgba(122, 92, 255, .24), transparent 60%),
    var(--deep);
  border-top: 1px solid var(--line-night);
  border-bottom: 1px solid var(--line-night);
  color: var(--mist);
}
.page-contact .night-zone .section-tag { color: var(--gold); }
.page-contact .night-zone .section-num { border-color: var(--gold); }
.page-contact .night-zone .section-title { color: var(--mist); }
.page-contact .night-zone .section-lead { color: var(--mist-soft); }

.page-contact .flow-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0 0 clamp(26px, 4vw, 42px);
  padding: 0;
  list-style: none;
}

.page-contact .flow-node {
  position: relative;
  padding: 26px 20px 22px;
  border: 1px solid var(--line-night);
  border-radius: var(--radius-card);
  background: rgba(22, 35, 61, .72);
  transition: transform .16s ease-out, border-color .16s ease-out, box-shadow .16s ease-out;
}
.page-contact .flow-node::before {
  content: "";
  position: absolute;
  top: 0; left: 18px; right: 18px;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--violet) 0 12px, transparent 12px 26px);
  opacity: .85;
}
.page-contact .flow-node:hover,
.page-contact .flow-node:focus-within {
  transform: translateY(-2px);
  border-color: var(--violet);
  box-shadow: var(--glow-violet);
}
.page-contact .flow-step {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-contact .flow-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.3;
  color: var(--mist);
}
.page-contact .flow-desc {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-soft);
}
.page-contact .flow-detail {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-night-soft);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(232, 235, 242, .58);
  transition: color .16s ease-out;
}
.page-contact .flow-node:hover .flow-detail,
.page-contact .flow-node:focus-within .flow-detail { color: var(--mist); }

.page-contact .flow-visual { margin: 0 0 clamp(20px, 3vw, 30px); }

.page-contact .flow-note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist-soft);
}

/* ---------- 受理时段 ---------- */
.page-contact .hours-table {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line-paper);
}
.page-contact .hours-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-paper);
}
.page-contact .hours-channel {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.35;
  color: var(--ink);
}
.page-contact .hours-time {
  margin: 0;
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--clay);
}
.page-contact .hours-use {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 材料清单 ---------- */
.page-contact .checklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .check-item { position: relative; }

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

.page-contact .check-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-card);
  cursor: pointer;
  transition: background-color .16s ease-out, border-color .16s ease-out;
}
.page-contact .check-label:hover {
  background: rgba(122, 92, 255, .07);
  border-color: rgba(122, 92, 255, .22);
}

.page-contact .check-mark {
  flex: 0 0 auto;
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--clay);
  border-radius: 3px;
  background: var(--paper-2);
  transition: background-color .16s ease-out, border-color .16s ease-out;
}
.page-contact .check-mark::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--deep);
  border-bottom: 2px solid var(--deep);
  transform: rotate(40deg) scale(0);
  transition: transform .16s ease-out;
}
.page-contact .check-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
  transition: color .16s ease-out;
}

.page-contact .check-box:checked + .check-label {
  background: rgba(201, 228, 76, .16);
  border-color: rgba(124, 143, 115, .40);
}
.page-contact .check-box:checked + .check-label .check-mark {
  background: var(--lime);
  border-color: var(--lime);
}
.page-contact .check-box:checked + .check-label .check-mark::after {
  transform: rotate(40deg) scale(1);
}
.page-contact .check-box:checked + .check-label .check-text { color: var(--ink); }

.page-contact .check-box:focus-visible + .check-label {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .coop-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
}

@media (min-width: 880px) {
  .page-contact .flow-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-contact .hours-row {
    grid-template-columns: 150px 210px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
    padding: 22px 0;
  }
}

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: 1.35fr .95fr;
    align-items: start;
  }
  .page-contact .coop-grid { gap: 20px; }
}

@media (min-width: 1200px) {
  .page-contact .hours-row { grid-template-columns: 180px 240px minmax(0, 1fr); gap: 30px; }
}

@media (max-width: 480px) {
  .page-contact .hero-frame { padding: 20px 16px 22px; }
  .page-contact .contact-card { padding: 18px 16px 16px; }
  .page-contact .direction { padding: 20px 18px 18px; }
  .page-contact .flow-node { padding: 24px 16px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .btn,
  .page-contact .contact-card,
  .page-contact .direction,
  .page-contact .flow-node,
  .page-contact .flow-detail,
  .page-contact .check-label,
  .page-contact .check-mark,
  .page-contact .check-mark::after,
  .page-contact .check-text,
  .page-contact .copy-btn {
    transition: none;
  }
  .page-contact .btn:hover,
  .page-contact .contact-card:hover,
  .page-contact .direction:hover,
  .page-contact .flow-node:hover {
    transform: none;
  }
}
