.page-contact {
  --contact-panel-on: rgba(168, 85, 247, .12);
  --contact-panel-key: #1C1738;
  display: block;
}

.page-contact img {
  max-width: 100%;
}

.page-contact .breadcrumb {
  padding-block: 20px 10px;
}

/* ── 首屏 ───────────────────────────────── */
.page-contact .contact-hero {
  display: grid;
  gap: 18px;
  padding-block: 6px 34px;
  border-bottom: 1px solid var(--grid);
}

.page-contact .contact-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.2vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--paper);
  text-shadow: 1px 0 0 rgba(255, 61, 154, .26), -1px 0 0 rgba(31, 182, 255, .26);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
}

.page-contact .contact-jump__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--link-teal);
}

.page-contact .contact-jump a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border: 1px solid var(--grid);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), color .18s var(--ease);
}

.page-contact .contact-jump a::before {
  content: "▸";
  font-size: 11px;
  color: var(--arcade-orange);
}

.page-contact .contact-jump a:hover,
.page-contact .contact-jump a:focus-visible {
  border-color: var(--neon-purple);
  background: var(--contact-panel-on);
  color: #fff;
}

/* ── 接线台 ─────────────────────────────── */
.page-contact .switchboard {
  border: 1px solid var(--grid);
  background: linear-gradient(180deg, rgba(22, 18, 43, .92), rgba(11, 10, 20, .62));
}

.page-contact .switchboard__keys {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid);
}

.page-contact .switchboard__key {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 20px 22px;
  text-align: left;
  font-family: inherit;
  color: var(--mist);
  background: var(--panel);
  border: 0;
  cursor: pointer;
  transition: opacity .18s var(--ease), background-color .18s var(--ease), color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-contact .switchboard__key[aria-selected="false"] {
  opacity: .55;
}

.page-contact .switchboard__key[aria-selected="false"]:hover {
  opacity: .88;
}

.page-contact .switchboard__key[aria-selected="true"] {
  opacity: 1;
  background: var(--contact-panel-key);
  color: var(--paper);
  box-shadow: inset 0 3px 0 var(--neon-purple);
}

.page-contact .switchboard__key:focus-visible {
  outline: 2px solid var(--neon-purple);
  outline-offset: -2px;
}

.page-contact .switchboard__key::after {
  content: "";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grid);
  transition: background-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-contact .switchboard__key[aria-selected="true"]::after {
  background: var(--phosphor);
  box-shadow: 0 0 9px rgba(61, 240, 140, .8);
}

.page-contact .switchboard__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--link-teal);
}

.page-contact .switchboard__key-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-contact .switchboard__key-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--mist);
}

.page-contact .switchboard__panels {
  background: rgba(11, 10, 20, .5);
}

.page-contact .switchboard__panel {
  padding: 24px 20px 28px;
  animation: contact-fade .18s var(--ease);
}

.page-contact .switchboard__panel[hidden] {
  display: none;
}

@keyframes contact-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.page-contact .switchboard__panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px dashed var(--grid);
}

.page-contact .switchboard__panel-head h3 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.6vw, 21px);
  font-weight: 600;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .switchboard__cols {
  display: grid;
  gap: 22px;
}

.page-contact .switchboard__col-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--link-teal);
}

.page-contact .switchboard__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .switchboard__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.68;
  color: var(--mist);
}

.page-contact .switchboard__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 1px;
  background: var(--electric-blue);
}

.page-contact .switchboard__list--check li::before {
  top: .58em;
  width: 7px;
  height: 7px;
  background: transparent;
  border: 1px solid var(--arcade-orange);
}

.page-contact .switchboard__foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .switchboard__foot a,
.page-contact .response-foot a,
.page-contact .venue__intro a,
.page-contact .ledger__tail a {
  color: var(--link-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .switchboard__map {
  margin-top: 24px;
}

/* ── 回应节奏 ───────────────────────────── */
.page-contact .response-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px 24px;
  box-shadow: inset 3px 0 0 var(--electric-blue);
}

.page-contact .response-card--ticket {
  box-shadow: inset 3px 0 0 var(--arcade-orange);
}

.page-contact .response-card--sub {
  box-shadow: inset 3px 0 0 var(--phosphor);
}

.page-contact .response-card__num {
  font-family: var(--font-display);
  font-size: clamp(28px, 7vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-contact .response-card__h {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .response-card__p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .response-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 70ch;
}

/* ── 更正步骤 ───────────────────────────── */
.page-contact .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--grid);
}

.page-contact .steps__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--grid);
}

.page-contact .steps__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--neon-purple);
}

.page-contact .steps__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--paper);
}

.page-contact .steps__item p {
  margin: 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

/* ── 场地共建 ───────────────────────────── */
.page-contact .venue {
  display: grid;
  gap: 26px;
}

.page-contact .venue__intro p {
  margin: 0 0 12px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

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

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

.page-contact .venue__list li {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: rgba(22, 18, 43, .74);
  border-left: 2px solid var(--electric-blue);
}

.page-contact .venue__list strong {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--link-teal);
}

.page-contact .venue__list span {
  font-size: 15px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .venue__gain {
  padding: 20px 18px 22px;
  border: 1px solid var(--grid);
  background: linear-gradient(135deg, rgba(31, 182, 255, .08), rgba(11, 10, 20, .6) 62%);
}

.page-contact .venue__gain-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--paper);
}

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

.page-contact .venue__gain li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .venue__gain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 9px;
  height: 1px;
  background: var(--phosphor);
}

.page-contact .venue__gain-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--grid);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ── 到访信息带 ─────────────────────────── */
.page-contact .visit {
  display: grid;
  border: 1px solid var(--grid);
  background: linear-gradient(150deg, rgba(31, 182, 255, .07), rgba(11, 10, 20, .9) 58%);
}

.page-contact .visit__shot {
  margin: 0;
  overflow: hidden;
}

.page-contact .visit__shot img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.page-contact .visit__body {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 24px 20px 28px;
}

.page-contact .visit__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 5vw, 30px);
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .visit__meta {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-contact .visit__meta > div {
  display: grid;
  gap: 4px;
}

.page-contact .visit__meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--link-teal);
}

.page-contact .visit__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .visit__tips {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .visit__tips li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .visit__tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  background: transparent;
  border: 1px solid var(--arcade-orange);
}

/* ── 联系方式一览 ───────────────────────── */
.page-contact .ledger {
  margin: 0;
  border-top: 1px solid var(--grid);
}

.page-contact .ledger__row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--grid);
}

.page-contact .ledger__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-contact .ledger__row dd {
  margin: 0;
  display: grid;
  gap: 5px;
}

.page-contact .ledger__val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.8vw, 20px);
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

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

.page-contact .ledger__tail {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 70ch;
}

/* ── 响应式 ─────────────────────────────── */
@media (min-width: 620px) {
  .page-contact .switchboard__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1fr);
    padding-block: 14px 44px;
  }

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

  .page-contact .switchboard__key {
    padding: 26px 24px 30px;
  }

  .page-contact .switchboard__panel {
    padding: 32px 30px 36px;
  }

  .page-contact .steps__item {
    grid-template-columns: 64px minmax(0, 1fr);
    grid-template-areas:
      "num title"
      "num text";
    gap: 6px 18px;
    align-items: start;
    padding: 22px 0 24px;
  }

  .page-contact .steps__num {
    grid-area: num;
    padding-top: 4px;
  }

  .page-contact .steps__item h3 {
    grid-area: title;
  }

  .page-contact .steps__item p {
    grid-area: text;
  }

  .page-contact .venue {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    grid-template-areas:
      "intro list"
      "gain list";
    gap: 26px 40px;
    align-items: start;
  }

  .page-contact .venue__intro { grid-area: intro; }
  .page-contact .venue__list { grid-area: list; }
  .page-contact .venue__gain { grid-area: gain; }

  .page-contact .visit {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-contact .visit__body {
    padding: 34px 32px 36px;
    align-content: center;
  }

  .page-contact .ledger__row {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px 24px;
    padding: 20px 0;
  }
}

@media (min-width: 1200px) {
  .page-contact .visit__shot img {
    min-height: 340px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .switchboard__panel {
    animation: none;
  }

  .page-contact .switchboard__key,
  .page-contact .contact-jump a {
    transition: none;
  }
}