.page-contact {
  --pc-panel: rgba(23, 38, 63, .72);
  --pc-panel-solid: #17263F;
  --pc-soft-line: var(--line-soft);
  color: var(--text);
  padding-bottom: 3rem;
}

.page-contact .breadcrumbs {
  padding: 1.1rem 0 0;
}

.page-contact .eyebrow {
  margin: 0 0 .65rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-300);
}

.page-contact .display-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 50px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper-50);
}

.page-contact .lede {
  margin: 1rem 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 1.1rem 0 2rem;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 1.75rem;
}

.page-contact .contact-channels {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-contact .channel {
  position: relative;
  display: grid;
  gap: .45rem;
  padding: .95rem 1rem 1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(120deg, rgba(23, 38, 63, .92), rgba(16, 30, 51, .78));
  border-left: 3px solid var(--gold-500);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel--call {
  border-left-color: var(--violet-500);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-4px);
  border-left-color: var(--gold-300);
}

.page-contact .channel__head {
  display: flex;
  align-items: center;
  gap: .55rem;
}

.page-contact .channel__label {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold-300);
}

.page-contact .channel__value {
  font-size: 16px;
  line-height: 1.5;
  color: var(--paper-50);
  word-break: break-all;
}

.page-contact .channel__meta {
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate-400);
}

.page-contact .copy-btn {
  justify-self: start;
  margin-top: .2rem;
}

.page-contact .copy-btn[data-copied="true"] {
  background: var(--gold-300);
  border-color: var(--gold-300);
  color: var(--ink-900);
}

/* ---------- 状态面板 ---------- */
.page-contact .status-panel {
  position: relative;
  overflow: hidden;
  padding: 1.15rem 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(23, 38, 63, .96) 0%, rgba(11, 23, 41, .95) 66%);
}

.page-contact .status-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold-500), var(--violet-500) 70%, var(--orange-500));
}

.page-contact .status-panel__title {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 .95rem;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--paper-50);
}

.page-contact .status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange-500);
  box-shadow: 0 0 0 4px rgba(255, 106, 61, .18);
  flex: none;
}

.page-contact .status-panel__rows {
  margin: 0;
  display: grid;
  gap: .1rem;
}

.page-contact .status-row {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: .75rem;
  align-items: baseline;
  padding: .5rem 0;
  border-bottom: 1px solid var(--pc-soft-line);
}

.page-contact .status-row:last-child {
  border-bottom: 0;
}

.page-contact .status-row__key {
  font-size: 13px;
  color: var(--slate-400);
}

.page-contact .status-row__val {
  margin: 0;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--gold-300);
  word-break: break-word;
}

.page-contact .status-panel__media {
  margin-top: 1rem;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.page-contact .status-panel__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ---------- 通用章节 ---------- */
.page-contact .section {
  padding: 2.1rem 0;
  border-top: 1px solid var(--pc-soft-line);
}

.page-contact .section--tint {
  margin: 0 -.9rem;
  padding: 2.1rem .9rem;
  background: linear-gradient(180deg, rgba(15, 74, 74, .34), rgba(11, 23, 41, 0) 88%);
  border-top-color: transparent;
}

.page-contact .section-head {
  margin-bottom: 1.15rem;
}

.page-contact .section-index {
  margin: 0 0 .4rem;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold-500);
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(20px, 4.6vw, 28px);
  line-height: 1.32;
  letter-spacing: -.005em;
  color: var(--paper-50);
}

/* ---------- 三种联系方式 ---------- */
.page-contact .route-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-contact .route {
  padding: 1.05rem 1.1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--pc-soft-line);
  border-top: 2px solid var(--gold-500);
  background: var(--pc-panel);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .route--call {
  border-top-color: var(--violet-500);
}

.page-contact .route--post {
  border-top-color: var(--teal-700);
}

.page-contact .route:hover {
  transform: translateY(-4px);
  border-color: var(--gold-300);
}

.page-contact .route__title {
  margin: 0 0 .55rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper-50);
}

.page-contact .route__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .route__hint {
  margin: .75rem 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gold-300);
}

/* ---------- 回复节奏 ---------- */
.page-contact .rhythm {
  display: grid;
  gap: 1.5rem;
}

.page-contact .rhythm__intro {
  margin: 0 0 1rem;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

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

.page-contact .rhythm__item {
  display: grid;
  gap: .3rem;
  padding: .85rem 0 .85rem 1rem;
  border-left: 2px solid rgba(217, 166, 43, .45);
}

.page-contact .rhythm__key {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-300);
}

.page-contact .rhythm__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .rhythm__media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-contact .rhythm__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 三项信息 ---------- */
.page-contact .write__intro {
  margin: 0 0 1.25rem;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

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

.page-contact .step {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: .8rem;
  align-items: start;
  padding: .95rem 1rem;
  border-radius: var(--radius);
  background: rgba(23, 38, 63, .6);
  border: 1px solid var(--pc-soft-line);
}

.page-contact .step__num {
  font-size: 20px;
  line-height: 1.1;
  letter-spacing: .04em;
  color: var(--orange-500);
}

.page-contact .step__title {
  margin: 0 0 .4rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--paper-50);
}

.page-contact .step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 地址与备案 ---------- */
.page-contact .place {
  display: grid;
  gap: 1.35rem;
}

.page-contact .place__text {
  margin: 0 0 1.1rem;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .place__list {
  margin: 0;
  display: grid;
  gap: .1rem;
}

.page-contact .place__row {
  display: grid;
  gap: .2rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--pc-soft-line);
}

.page-contact .place__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate-400);
}

.page-contact .place__val {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--paper-50);
  word-break: break-word;
}

.page-contact .place__note {
  padding: 1.1rem 1.15rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-left: 3px solid var(--wine-700);
  background: rgba(123, 31, 58, .2);
}

.page-contact .place__note-title {
  margin: 0 0 .5rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--gold-300);
}

.page-contact .place__note-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 主题直达 ---------- */
.page-contact .topic-grid {
  display: grid;
  gap: .85rem;
}

.page-contact .topic-card {
  position: relative;
  display: grid;
  gap: .45rem;
  padding: 1.05rem 1.1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--pc-soft-line);
  background: var(--pc-panel);
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-contact .topic-card:hover,
.page-contact .topic-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--gold-500);
  background: rgba(23, 38, 63, .95);
}

.page-contact .topic-card__kicker {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--gold-500);
}

.page-contact .topic-card__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--paper-50);
}

.page-contact .topic-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
  transition: color var(--dur) var(--ease);
}

.page-contact .topic-card:hover .topic-card__note {
  color: var(--text);
}

.page-contact .topic-card__go {
  margin-top: .35rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  color: var(--gold-300);
}

.page-contact .topic-card__go::after {
  content: " →";
  font-family: var(--font-mono);
  transition: transform var(--dur) var(--ease);
}

.page-contact .topic-card:hover .topic-card__go::after {
  display: inline-block;
  transform: translateX(3px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.02fr .98fr;
    gap: 2.2rem;
    align-items: start;
  }

  .page-contact .status-panel {
    border-left-color: transparent;
    padding: 1.3rem 1.3rem 1.4rem;
  }

  .page-contact .route-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .rhythm {
    grid-template-columns: 1fr .82fr;
    align-items: start;
    gap: 2rem;
  }

  .page-contact .rhythm__media {
    margin-top: .4rem;
  }

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

  .page-contact .step {
    grid-template-columns: 1fr;
    gap: .5rem;
  }

  .page-contact .place {
    grid-template-columns: 1.25fr .75fr;
    align-items: start;
    gap: 2rem;
  }

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

  .page-contact .section {
    padding: 2.6rem 0;
  }

  .page-contact .section--tint {
    padding: 2.6rem 1.6rem;
    margin: 0 -1.6rem;
    border-radius: var(--radius);
  }
}

@media (min-width: 1040px) {
  .page-contact .contact-hero {
    padding-top: 1.6rem;
  }

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

  .page-contact .topic-grid .topic-card:first-child {
    transform: translateY(-14px);
  }

  .page-contact .topic-grid .topic-card:first-child:hover,
  .page-contact .topic-grid .topic-card:first-child:focus-visible {
    transform: translateY(-18px);
  }

  .page-contact .place__row {
    grid-template-columns: 8.5em 1fr;
    align-items: baseline;
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .route,
  .page-contact .topic-card,
  .page-contact .topic-card__go::after {
    transition: opacity var(--dur) var(--ease);
    transform: none !important;
  }
}