/* ==========================================================
   联络点 / page-contact
   页面专属样式，全部限定在 .page-contact 作用域内
   ========================================================== */

.page-contact .section {
  padding-block: clamp(44px, 6.5vw, 92px);
  border-top: var(--hair);
}

.page-contact .section__head {
  max-width: 48rem;
  margin-bottom: clamp(24px, 3.6vw, 48px);
}

.page-contact .section__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .section__lead {
  margin: 14px 0 0;
  max-width: var(--measure);
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(40px, 7vw, 104px) clamp(36px, 5vw, 72px);
  border-bottom: var(--hair);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -1px;
  background-image:
    linear-gradient(to right, rgba(30, 44, 70, 0.75) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 44, 70, 0.75) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(115% 88% at 8% 0%, #000 0%, rgba(0, 0, 0, 0) 70%);
  mask-image: radial-gradient(115% 88% at 8% 0%, #000 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
}

.page-contact .contact-hero > .wrap {
  position: relative;
}

.page-contact .contact-hero__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.035em;
  color: var(--paper);
  text-shadow: 0 0 44px rgba(51, 225, 225, 0.16);
}

.page-contact .contact-hero__lead {
  margin: clamp(18px, 2.6vw, 32px) 0 0;
  max-width: 42rem;
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-hero__note {
  position: absolute;
  top: clamp(40px, 8vw, 120px);
  right: clamp(10px, 2vw, 28px);
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  color: rgba(154, 169, 192, 0.45);
  pointer-events: none;
}

.page-contact .hero-facts {
  display: grid;
  gap: 1px;
  margin: clamp(28px, 4vw, 52px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--hair);
}

.page-contact .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 15px 18px;
  background: var(--panel);
  transition: background-color 180ms var(--ease);
}

.page-contact .hero-facts li:hover {
  background: var(--panel-2);
}

.page-contact .hero-facts__key {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-contact .hero-facts__val {
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--paper);
}

@media (min-width: 720px) {
  .page-contact .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 三条通道 ---------- */

.page-contact .channels-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

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

.page-contact .channel {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--panel);
  border: var(--hair);
  border-left: 3px solid var(--line);
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .channel--mail { border-left-color: #33E1E1; }
.page-contact .channel--phone { border-left-color: #FF3D9A; }
.page-contact .channel--visit { border-left-color: #FFC24B; }

.page-contact .channel:hover {
  background: var(--panel-2);
  border-top-color: var(--cyan);
  border-right-color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .channel__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .channel__code {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-contact .channel__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 800;
  color: var(--paper);
}

.page-contact .channel__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(0.9375rem, 1.5vw, 1.1rem);
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--cyan);
  word-break: break-word;
  user-select: all;
}

.page-contact .channel--phone .channel__value { color: #FF3D9A; }
.page-contact .channel--visit .channel__value { color: var(--amber); }

.page-contact .channel__desc {
  margin: 12px 0 0;
  max-width: 40rem;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .channel__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel__tags li {
  padding: 3px 8px;
  border: var(--hair);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--mist);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .channel:hover .channel__tags li {
  border-color: rgba(51, 225, 225, 0.4);
  color: var(--paper);
}

/* ---------- 坐标图 ---------- */

.page-contact .coordmap {
  margin: 0;
  padding: 14px;
  background: var(--panel);
  border: var(--hair);
}

.page-contact .coordmap__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .coordmap__caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .map-pin__halo {
  opacity: 0.18;
  transition: opacity 200ms var(--ease), stroke-width 200ms var(--ease);
}

.page-contact .map-pin__dot {
  transition: fill 200ms var(--ease);
}

.page-contact .map-pin__label {
  fill: #9AA9C0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: fill 200ms var(--ease);
}

.page-contact .channels-layout:has(.channel--mail:hover) .map-pin--mail .map-pin__halo,
.page-contact .channels-layout:has(.channel--mail:focus-within) .map-pin--mail .map-pin__halo,
.page-contact .channels-layout:has(.channel--phone:hover) .map-pin--phone .map-pin__halo,
.page-contact .channels-layout:has(.channel--phone:focus-within) .map-pin--phone .map-pin__halo,
.page-contact .channels-layout:has(.channel--visit:hover) .map-pin--visit .map-pin__halo,
.page-contact .channels-layout:has(.channel--visit:focus-within) .map-pin--visit .map-pin__halo {
  opacity: 1;
  stroke-width: 2;
}

.page-contact .channels-layout:has(.channel--mail:hover) .map-pin--mail .map-pin__label,
.page-contact .channels-layout:has(.channel--phone:hover) .map-pin--phone .map-pin__label,
.page-contact .channels-layout:has(.channel--visit:hover) .map-pin--visit .map-pin__label {
  fill: #EFE9DC;
}

@media (min-width: 1000px) {
  .page-contact .channels-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

/* ---------- 提交准备 ---------- */

.page-contact .prep-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

.page-contact .prep-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 18px;
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--panel);
  border: var(--hair);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .prep-item:hover {
  background: var(--panel-2);
  border-color: var(--cyan);
}

.page-contact .prep-item__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2.6vw, 2.125rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: #FF3D9A;
}

.page-contact .prep-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 800;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .prep-item__text {
  grid-column: 2;
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .prep-visual {
  margin: 0;
}

.page-contact .prep-visual__caption {
  margin: 14px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-contact .prep-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

/* ---------- 服务时段 ---------- */

.page-contact .hours-scale {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .hour {
  position: relative;
  padding: 12px 4px 14px;
  text-align: center;
  background: var(--panel);
  border-top: 3px solid var(--cyan);
  transition: background-color 180ms var(--ease);
}

.page-contact .hour:hover {
  background: var(--panel-2);
}

.page-contact .hour__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--mist);
  transition: color 180ms var(--ease);
}

.page-contact .hour:hover .hour__label {
  color: var(--paper);
}

.page-contact .hour__tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  z-index: 2;
  width: max-content;
  max-width: 190px;
  padding: 8px 10px;
  transform: translateX(-50%);
  background: #121E31;
  border: 1px solid var(--cyan);
  font-size: var(--fs-xs);
  line-height: 1.55;
  text-align: left;
  color: var(--paper);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 160ms var(--ease), visibility 160ms var(--ease);
}

.page-contact .hour:hover .hour__tip,
.page-contact .hour:focus-within .hour__tip {
  opacity: 1;
  visibility: visible;
}

.page-contact .hours-notes {
  display: grid;
  gap: 12px;
  margin: clamp(26px, 3.5vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  max-width: 48rem;
}

.page-contact .hours-notes li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .hours-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .hours-notes strong {
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 来访坐标 ---------- */

.page-contact .visit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

.page-contact .visit__figure {
  margin: 0;
}

.page-contact .visit__caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--amber);
}

.page-contact .visit__facts {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line);
  border: var(--hair);
}

.page-contact .visit__fact {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--panel);
}

.page-contact .visit__fact dt {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-contact .visit__fact dd {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .visit__note {
  margin: 18px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-contact .visit {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }
}

/* ---------- 纠错与合作 ---------- */

.page-contact .report-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-contact .report-card {
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--panel);
  border: var(--hair);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .report-card:hover {
  background: var(--panel-2);
  border-color: #FF3D9A;
}

.page-contact .report-card__code {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: #FF3D9A;
}

.page-contact .report-card__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 800;
  color: var(--paper);
}

.page-contact .report-card__text {
  margin: 10px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-contact .report-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .recipe {
  margin: clamp(22px, 3vw, 34px) 0 0;
  background: var(--panel);
  border: var(--hair);
}

.page-contact .recipe > summary {
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.05em;
  color: var(--cyan);
  transition: background-color 180ms var(--ease);
}

.page-contact .recipe > summary::-webkit-details-marker {
  display: none;
}

.page-contact .recipe > summary::before {
  content: "+";
  display: inline-block;
  width: 1.3em;
  color: var(--amber);
}

.page-contact .recipe[open] > summary::before {
  content: "–";
}

.page-contact .recipe > summary:hover,
.page-contact .recipe > summary:focus-visible {
  background: var(--panel-2);
}

.page-contact .recipe__body {
  margin: 0;
  padding: 16px 18px;
  border-top: var(--hair);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  line-height: 1.95;
  letter-spacing: 0.03em;
  color: var(--mist);
  white-space: pre-wrap;
  overflow-x: auto;
  user-select: all;
}

.page-contact .report__foot {
  margin: clamp(22px, 3vw, 34px) 0 0;
  max-width: 48rem;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 窄屏微调 ---------- */

@media (max-width: 899px) {
  .page-contact .contact-hero__note {
    display: none;
  }

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

  .page-contact .hour {
    padding: 10px 2px 12px;
  }
}

@media (max-width: 480px) {
  .page-contact .hours-scale {
    gap: 1px;
  }

  .page-contact .hour__label {
    font-size: 11px;
    letter-spacing: 0;
  }

  .page-contact .prep-item {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .prep-item__num {
    grid-row: auto;
    font-size: 1.25rem;
  }

  .page-contact .prep-item__text {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .prep-item,
  .page-contact .report-card,
  .page-contact .hour,
  .page-contact .hour__tip,
  .page-contact .map-pin__halo,
  .page-contact .map-pin__dot,
  .page-contact .map-pin__label,
  .page-contact .recipe > summary,
  .page-contact .hero-facts li {
    transition: none;
  }
}