.page-contact {
  --coord-rule: rgba(201, 162, 39, .3);
  --coord-muted: rgba(255, 255, 255, .62);
  --coord-surface: rgba(255, 255, 255, .05);
}

.page-contact .breadcrumbs {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- 深色坐标面板 ---------- */

.page-contact .contact-coord {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-coord::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(201, 162, 39, .085) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 162, 39, .085) 1px, transparent 1px);
  background-size: 84px 84px;
}

.page-contact .coord-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-contact .coord-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
}

.page-contact .coord-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(10, 10, 13, .82), rgba(10, 10, 13, .68) 42%, rgba(10, 10, 13, .38) 100%),
    linear-gradient(180deg, rgba(10, 10, 13, .55), rgba(10, 10, 13, .94));
}

.page-contact .coord-inner {
  position: relative;
  z-index: 1;
  max-width: 100%;
}

.page-contact .coord-head {
  max-width: 48ch;
}

.page-contact .coord-head .section-title {
  color: var(--white);
}

.page-contact .coord-note {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--coord-muted);
  letter-spacing: .02em;
}

.page-contact .coord-list {
  list-style: none;
  margin: clamp(30px, 4.4vw, 54px) 0 0;
  padding: 0;
  border-top: 1px solid var(--coord-rule);
}

.page-contact .coord {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--coord-rule);
  transition: background var(--ease), padding-left var(--ease);
}

.page-contact .coord:hover {
  background: var(--coord-surface);
}

.page-contact .coord:focus-within {
  outline: 2px solid var(--ruby);
  outline-offset: 3px;
  border-radius: var(--r-md);
}

.page-contact .coord__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-contact .coord__body {
  min-width: 0;
}

.page-contact .coord__label {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--white);
}

.page-contact .coord__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 17px);
  letter-spacing: .04em;
  color: var(--white);
  word-break: break-word;
  -webkit-user-select: all;
  user-select: all;
}

.page-contact .coord__use {
  margin: 10px 0 0;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--coord-muted);
}

.page-contact .coord__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .coord__act .status {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-contact .coord__copy {
  padding: 8px 18px;
  border: 1px solid var(--coord-rule);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.page-contact .coord__copy:hover {
  background: var(--ruby);
  border-color: var(--ruby);
}

.page-contact .coord__copy:focus-visible {
  outline: 2px solid var(--ruby);
  outline-offset: 2px;
}

/* ---------- 回复节奏 ---------- */

.page-contact .rhythm-head,
.page-contact .partner-head {
  max-width: 52ch;
}

.page-contact .rhythm-filter {
  margin-top: clamp(22px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .filter-pill {
  padding: 8px 18px;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-contact .filter-pill:hover {
  border-color: var(--ink);
}

.page-contact .filter-pill:focus-visible {
  outline: 2px solid var(--ruby);
  outline-offset: 2px;
}

.page-contact .filter-pill[aria-pressed="true"],
.page-contact .filter-pill.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.page-contact .rhythm-grid {
  margin-top: clamp(20px, 3vw, 30px);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-contact .rhythm-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-rest);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-contact .rhythm-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.page-contact .rhythm-item .card__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--sapphire);
}

.page-contact .rhythm-item .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 22px);
  font-weight: 600;
  color: var(--ink);
}

.page-contact .rhythm-item .card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #33333a;
}

.page-contact .rhythm-item .card__foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--grey);
}

/* ---------- 方位视觉带 ---------- */

.page-contact .contact-visual {
  padding-block: clamp(20px, 3vw, 38px);
}

.page-contact .contact-texture {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--ink);
}

.page-contact .contact-texture img {
  display: block;
  width: 100%;
  height: clamp(180px, 28vw, 300px);
  object-fit: cover;
}

.page-contact .contact-texture .media-frame__note {
  position: absolute;
  left: clamp(16px, 3vw, 30px);
  bottom: clamp(14px, 2.4vw, 24px);
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--white);
  text-shadow: 0 1px 10px rgba(10, 10, 13, .85);
}

/* ---------- 合作联络 ---------- */

.page-contact .partner-grid {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-contact .partner-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 2.6vw, 32px);
  border-radius: var(--r-lg);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-contact .partner-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.page-contact .partner-card .card__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-contact .partner-card .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 600;
  color: var(--white);
}

.page-contact .partner-card .card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .78);
}

.page-contact .partner-card .card__foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line-light);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .58);
}

/* ---------- 自助入口 ---------- */

.page-contact .quick-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-contact .quick-links {
  margin-top: clamp(18px, 2.4vw, 26px);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-contact .quick-link {
  display: grid;
  gap: 6px;
  padding: clamp(18px, 2.2vw, 24px);
  border: 1px solid var(--line-ink);
  border-radius: var(--r-lg);
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}

.page-contact .quick-link:hover {
  border-color: var(--ruby);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.page-contact .quick-link:focus-visible {
  outline: 2px solid var(--ruby);
  outline-offset: 2px;
}

.page-contact .quick-link__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .quick-link__label {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
}

.page-contact .quick-link__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 平板 ---------- */

@media (min-width: 760px) {
  .page-contact .rhythm-grid,
  .page-contact .quick-links {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact .rhythm-item:nth-child(1) { grid-column: span 3; }
  .page-contact .rhythm-item:nth-child(2) { grid-column: span 3; }
  .page-contact .rhythm-item:nth-child(3) { grid-column: span 2; }
  .page-contact .rhythm-item:nth-child(4) { grid-column: span 4; }

  .page-contact .quick-link:nth-child(1) { grid-column: span 2; }
  .page-contact .quick-link:nth-child(2) { grid-column: span 2; }
  .page-contact .quick-link:nth-child(3) { grid-column: span 2; }
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-contact .coord {
    grid-template-columns: 72px minmax(0, 1fr) auto;
    align-items: start;
    column-gap: clamp(18px, 2.6vw, 36px);
    padding-block: clamp(24px, 2.6vw, 34px);
  }

  .page-contact .coord:hover {
    padding-left: clamp(10px, 1.6vw, 22px);
  }

  .page-contact .coord__act {
    flex-direction: column;
    align-items: flex-end;
    align-self: center;
    gap: 12px;
  }
}

@media (min-width: 820px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .partner-card--wide {
    grid-column: 1 / -1;
  }
}