.page-contact {
  background: var(--bg);
  color: var(--ink);
}

.page-contact .breadcrumbs {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 42px;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 82%);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 78px,
    rgba(183, 255, 60, 0.055) 78px 79px
  );
}

.page-contact .contact-hero .shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .eyebrow {
  margin: 0 0 14px;
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-contact .contact-hero .lead {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(1rem, 2.4vw, 1.08rem);
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.74);
}

/* ---------- 联络面板 ---------- */
.page-contact .contact-lines {
  padding: 34px 0 6px;
}

.page-contact .lines-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .contact-line-card {
  position: relative;
  padding: clamp(20px, 4.4vw, 32px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  box-shadow: 0 1px 0 rgba(183, 255, 60, 0.08) inset;
}

.page-contact .contact-line-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 58px;
  background: var(--signal);
}

.page-contact .contact-row + .contact-row {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-contact .row-label {
  display: block;
  color: var(--signal-dim);
  letter-spacing: 0.16em;
  font-size: 11px;
}

.page-contact .line-value {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: clamp(1.02rem, 3.6vw, 1.55rem);
  line-height: 1.35;
  color: var(--ink);
  word-break: break-all;
}

.page-contact .line-value--phone {
  font-size: clamp(1.7rem, 7vw, 2.7rem);
  letter-spacing: 0.05em;
  word-break: normal;
}

.page-contact .row-note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-contact .contact-row--hours .pulse-dot {
  background: var(--signal);
}

.page-contact .hours-text {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--signal-soft);
}

.page-contact .lines-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--bg-deep);
}

.page-contact .media-frame--4x3 {
  aspect-ratio: 4 / 3;
}

.page-contact .media-frame--16x9 {
  aspect-ratio: 16 / 9;
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .figure-note {
  color: var(--mist);
  letter-spacing: 0.1em;
  font-size: 11px;
}

/* ---------- 咨询类型选择器 ---------- */
.page-contact .consult-section {
  padding-top: 54px;
}

.page-contact .consult {
  position: relative;
  margin-top: 26px;
}

.page-contact .consult-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .consult-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-contact .consult-picker label {
  cursor: pointer;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-contact .consult-picker label:hover {
  color: var(--ink);
  border-color: var(--signal-dim);
}

.page-contact #consult-support:checked ~ .consult-picker label[for="consult-support"],
.page-contact #consult-lineup:checked ~ .consult-picker label[for="consult-lineup"],
.page-contact #consult-content:checked ~ .consult-picker label[for="consult-content"],
.page-contact #consult-media:checked ~ .consult-picker label[for="consult-media"] {
  background: var(--signal);
  border-color: var(--signal);
  color: #071A14;
}

.page-contact #consult-support:focus-visible ~ .consult-picker label[for="consult-support"],
.page-contact #consult-lineup:focus-visible ~ .consult-picker label[for="consult-lineup"],
.page-contact #consult-content:focus-visible ~ .consult-picker label[for="consult-content"],
.page-contact #consult-media:focus-visible ~ .consult-picker label[for="consult-media"] {
  outline: 2px solid var(--signal-soft);
  outline-offset: 2px;
}

.page-contact .consult-panels {
  padding-top: 24px;
}

.page-contact .consult-panel {
  display: none;
}

.page-contact #consult-support:checked ~ .consult-panels .consult-panel:nth-child(1),
.page-contact #consult-lineup:checked ~ .consult-panels .consult-panel:nth-child(2),
.page-contact #consult-content:checked ~ .consult-panels .consult-panel:nth-child(3),
.page-contact #consult-media:checked ~ .consult-panels .consult-panel:nth-child(4) {
  display: block;
}

.page-contact .panel-kicker {
  color: var(--amber);
  letter-spacing: 0.16em;
  font-size: 11px;
  margin: 0 0 10px;
}

.page-contact .consult-intro {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.82);
}

.page-contact .consult-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .consult-check li {
  position: relative;
  padding: 13px 12px 13px 26px;
  background: var(--bg);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .consult-check li::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 21px;
  width: 6px;
  height: 6px;
  background: var(--signal);
  border-radius: 50%;
}

/* ---------- 邮件与电话说明 ---------- */
.page-contact .use-section {
  padding-top: 48px;
}

.page-contact .use-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-contact .use-note h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 3vw, 1.42rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--signal-soft);
}

.page-contact .use-note p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.78);
}

.page-contact .mono-inline {
  font-family: var(--font-mono);
  font-size: 0.94em;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.page-contact .use-meta {
  margin: 0;
  color: var(--mist);
  letter-spacing: 0.08em;
  font-size: 11.5px;
  word-break: break-all;
}

.page-contact .use-foot {
  margin: 24px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.72);
  background: var(--bg-deep);
  border-left: 2px solid var(--signal-dim);
}

/* ---------- 合作生态 ---------- */
.page-contact .eco-section {
  padding-top: 54px;
}

.page-contact .eco-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .eco-stat {
  padding: 20px 16px;
  background: var(--bg-deep);
}

.page-contact .eco-stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 4.6vw, 2.05rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--signal);
}

.page-contact .eco-stat span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .eco-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 22px;
}

.page-contact .eco-note {
  margin: 20px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.74);
}

/* ---------- 地址与备案 ---------- */
.page-contact .registry-section {
  padding-top: 54px;
}

.page-contact .registry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-contact .registry-figure {
  margin: 0;
}

.page-contact .registry-body .eyebrow {
  margin: 0 0 10px;
}

.page-contact .registry-body .section-title {
  margin-bottom: 20px;
}

.page-contact .registry-table {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-contact .registry-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .registry-row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .registry-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .registry-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .registry-note a {
  color: var(--signal-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 反馈准备清单 ---------- */
.page-contact .prep-section {
  padding-top: 54px;
  padding-bottom: 64px;
}

.page-contact .prep-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-list li:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .prep-index {
  color: var(--amber);
  letter-spacing: 0.12em;
  font-size: 12px;
  padding-top: 3px;
}

.page-contact .prep-body h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .prep-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.76);
}

.page-contact .prep-foot {
  margin: 24px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.72);
}

.page-contact .prep-foot .arrow-link {
  color: var(--signal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .lines-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: stretch;
  }

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

  .page-contact .use-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

  .page-contact .use-note + .use-note {
    padding-left: 30px;
    border-left: 1px solid var(--line);
  }

  .page-contact .eco-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .registry-row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-contact .registry-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 46px;
    align-items: center;
  }

  .page-contact .contact-hero {
    padding: 34px 0 54px;
  }

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