.page-contact {
  --c-gap: clamp(16px, 2.4vw, 30px);
  --c-radius: 16px;
  --c-pad: clamp(20px, 4vw, 44px);
  background: var(--ink);
  color: var(--paper);
}

.page-contact .contact-crumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(22px, 3.6vw, 40px) clamp(40px, 6vw, 76px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--c-gap);
  align-items: center;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-contact .contact-hero__lead {
  max-width: 34em;
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .contact-hero__facts {
  display: grid;
  gap: 12px;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
}

.page-contact .contact-hero__fact-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.1;
  color: var(--cyan);
  flex: none;
}

.page-contact .contact-hero__fact-lbl {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-hero__visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 26px 64px rgba(2, 10, 18, 0.6);
}

.page-contact .contact-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 22%, rgba(37, 230, 213, 0.22), transparent 46%),
    radial-gradient(circle at 18% 88%, rgba(255, 107, 74, 0.16), transparent 52%);
  pointer-events: none;
}

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

/* ---------- 章节通用标题 ---------- */
.page-contact .contact-sec__head {
  max-width: 46em;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-contact .contact-sec__head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-sec__head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

/* ---------- 联系通道 ---------- */
.page-contact .contact-lines {
  padding-block: clamp(44px, 6vw, 78px);
  background: var(--teal);
  border-block: 1px solid var(--line);
}

.page-contact .contact-lines__grid {
  display: grid;
  gap: var(--c-gap);
}

.page-contact .line-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--c-radius);
  background: linear-gradient(160deg, rgba(7, 26, 43, 0.72), rgba(7, 26, 43, 0.24));
  box-shadow: inset 0 1px 0 rgba(234, 244, 246, 0.05);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .line-card::before {
  content: "";
  position: absolute;
  inset-inline: 22px;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.6;
}

.page-contact .line-card:hover {
  border-color: rgba(37, 230, 213, 0.42);
  transform: translateY(-2px);
}

.page-contact .line-card__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .line-card__v {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(15px, 1.6vw, 19px);
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .line-card--addr .line-card__v {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(14px, 1.3vw, 16.5px);
  line-height: 1.75;
  letter-spacing: 0;
}

.page-contact .line-card__note {
  margin: auto 0 0;
  padding-top: 6px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 服务时间与响应 ---------- */
.page-contact .contact-hours {
  padding-block: clamp(46px, 6.4vw, 84px);
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .contact-hours h2 {
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.32;
  letter-spacing: -0.01em;
}

.page-contact .contact-hours__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .timebar {
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(16px, 2.2vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--c-radius);
  background: rgba(4, 14, 22, 0.55);
}

.page-contact .timebar__row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-contact .timebar__t {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}

.page-contact .timebar__track {
  flex: 1 1 auto;
  height: 6px;
  border-radius: 999px;
  background: rgba(30, 69, 82, 0.9);
  overflow: hidden;
}

.page-contact .timebar__fill {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  box-shadow: 0 0 18px rgba(37, 230, 213, 0.4);
}

.page-contact .timebar__caption {
  margin: 10px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .hours-stats {
  display: grid;
  gap: 14px 20px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-contact .hours-stats > div {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-contact .hours-stats dt {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .hours-stats dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--paper);
}

.page-contact .contact-hours__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}

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

/* ---------- 咨询主题分段 ---------- */
.page-contact .contact-topics {
  padding-block: clamp(46px, 6.4vw, 84px);
  background: var(--indigo);
  border-block: 1px solid var(--line);
}

.page-contact .contact-seg {
  position: relative;
}

.page-contact .contact-seg__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .contact-seg__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-seg__tab {
  cursor: pointer;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(4, 14, 22, 0.4);
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .contact-seg__tab:hover {
  color: var(--paper);
  border-color: rgba(37, 230, 213, 0.45);
}

.page-contact .contact-seg__input:focus-visible ~ .contact-seg__tabs {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-contact #ct-new:checked ~ .contact-seg__tabs .contact-seg__tab[for="ct-new"],
.page-contact #ct-ver:checked ~ .contact-seg__tabs .contact-seg__tab[for="ct-ver"],
.page-contact #ct-coop:checked ~ .contact-seg__tabs .contact-seg__tab[for="ct-coop"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--on-cyan);
  font-weight: 700;
}

.page-contact .contact-seg__panel {
  display: none;
  max-width: 44em;
}

.page-contact #ct-new:checked ~ .contact-seg__panels .contact-seg__panel[data-panel="new"],
.page-contact #ct-ver:checked ~ .contact-seg__panels .contact-seg__panel[data-panel="ver"],
.page-contact #ct-coop:checked ~ .contact-seg__panels .contact-seg__panel[data-panel="coop"] {
  display: block;
  animation: contactPanelIn 0.28s var(--ease) both;
}

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

.page-contact .contact-seg__panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 24px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-seg__panel > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .prep-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .prep-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 咨询之前 ---------- */
.page-contact .contact-prep {
  padding-block: clamp(46px, 6.4vw, 84px);
}

.page-contact .prep-steps {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-steps > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 26px);
  padding: clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--c-radius);
  background: linear-gradient(120deg, rgba(11, 46, 51, 0.55), rgba(7, 26, 43, 0.14));
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .prep-steps > li:hover {
  border-color: rgba(37, 230, 213, 0.4);
  transform: translateY(-2px);
}

.page-contact .prep-steps__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1;
  color: var(--cyan);
  opacity: 0.9;
}

.page-contact .prep-steps h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.7vw, 19px);
  letter-spacing: -0.01em;
}

.page-contact .prep-steps h3 a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 230, 213, 0.35);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .prep-steps h3 a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .prep-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 合作与媒体 ---------- */
.page-contact .contact-partner {
  padding-block: clamp(44px, 6vw, 78px);
  background: var(--wine);
  border-block: 1px solid var(--line);
}

.page-contact .contact-partner__inner {
  display: grid;
  gap: clamp(24px, 3.6vw, 46px);
}

.page-contact .contact-partner h2 {
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 32px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-partner__lead p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

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

.page-contact .partner-rules li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid rgba(216, 179, 106, 0.28);
  border-radius: 12px;
  background: rgba(7, 26, 43, 0.42);
}

.page-contact .partner-rules__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .partner-rules__v {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-site {
  padding-block: clamp(40px, 5.6vw, 72px);
}

.page-contact .site-facts {
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--c-radius);
  background: rgba(4, 14, 22, 0.5);
}

.page-contact .site-facts h2 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .site-facts__list {
  display: grid;
  gap: 18px 24px;
  margin: 0;
  padding: 0;
}

.page-contact .site-facts__list > div {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-contact .site-facts__list dt {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .site-facts__list dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 底部行动 ---------- */
.page-contact .contact-cta {
  padding-block: 0 clamp(50px, 7vw, 90px);
}

.page-contact .contact-cta__inner {
  display: grid;
  gap: clamp(22px, 3vw, 32px);
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    radial-gradient(circle at 88% 12%, rgba(37, 230, 213, 0.16), transparent 55%),
    linear-gradient(140deg, rgba(11, 46, 51, 0.8), rgba(7, 26, 43, 0.6));
}

.page-contact .contact-cta h2 {
  margin: 10px 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-cta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .contact-hero__facts li {
    display: block;
    padding-left: 12px;
  }

  .page-contact .contact-hero__fact-num {
    display: block;
    margin-bottom: 6px;
  }

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

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

@media (min-width: 820px) {
  .page-contact .contact-lines__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-partner__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .contact-cta__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-contact .contact-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-seg__panel,
  .page-contact .line-card,
  .page-contact .prep-steps > li,
  .page-contact .contact-seg__tab,
  .page-contact .prep-steps h3 a {
    animation: none !important;
    transition: none !important;
  }
}
