.page-contact {
  --ct-rail: 336px;
  --ct-gap: clamp(22px, 3vw, 52px);
  --ct-ink-soft: rgba(203, 194, 212, 0.88);
  background:
    radial-gradient(130% 70% at 8% -6%, rgba(122, 63, 160, 0.42), transparent 58%),
    radial-gradient(90% 55% at 96% 4%, rgba(47, 179, 122, 0.16), transparent 60%),
    var(--c-cellar);
  color: var(--c-paper);
  font-family: var(--f-body);
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(24px, 5vw, 62px));
  padding-bottom: clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--line-soft);
  isolation: isolate;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(90deg, rgba(185, 144, 214, 0.10) 1px, transparent 1px),
    linear-gradient(180deg, rgba(185, 144, 214, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 92% at 18% 0%, #000 18%, transparent 76%);
  mask-image: radial-gradient(120% 92% at 18% 0%, #000 18%, transparent 76%);
  pointer-events: none;
}

.page-contact .contact-hero .eyebrow {
  margin-top: clamp(16px, 3vw, 28px);
  color: var(--c-green-bright);
  letter-spacing: 0.18em;
}

.page-contact .contact-hero h1 {
  font-family: var(--f-head);
  font-weight: 500;
  font-size: clamp(1.86rem, 5vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  margin: 14px 0 0;
  max-width: 22ch;
  color: #fff;
}

.page-contact .contact-hero__num {
  color: var(--c-gold);
  font-weight: 400;
}

.page-contact .contact-hero__lede {
  max-width: 62ch;
  margin-top: 20px;
  color: var(--ct-ink-soft);
  font-size: clamp(0.94rem, 1.4vw, 1.04rem);
  line-height: 1.9;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

/* ---------- 接待台双栏 ---------- */
.page-contact .desk {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
  padding-top: clamp(30px, 5vw, 60px);
}

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

.page-contact .desk__rail {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-contact .desk {
    grid-template-columns: minmax(0, 1fr) var(--ct-rail);
    align-items: start;
  }
  .page-contact .desk__rail {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

/* ---------- 章节骨架 ---------- */
.page-contact .ct-section {
  min-width: 0;
  padding-bottom: clamp(34px, 4.6vw, 60px);
  margin-bottom: clamp(34px, 4.6vw, 60px);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-contact .ct-section > .band {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-contact .ct-figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-contact .ct-tablist .tab {
  border: 1px solid var(--line-soft);
  background: rgba(21, 16, 24, 0.5);
  color: var(--c-mist);
  border-radius: 999px;
  padding: 9px 16px;
  font-family: var(--f-body);
  font-size: 0.84rem;
  line-height: 1.2;
  cursor: pointer;
  transition: color 200ms ease, background 200ms ease, border-color 200ms ease;
}

.page-contact .ct-tablist .tab:hover {
  color: var(--c-gold-soft);
  border-color: var(--line-gold);
}

.page-contact .ct-tablist .tab[aria-selected="true"] {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(120deg, var(--c-grape-live), var(--c-green));
  box-shadow: var(--shadow-glow);
}

.page-contact .ct-panel {
  padding: clamp(18px, 2.8vw, 30px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, rgba(75, 29, 107, 0.55), rgba(21, 16, 24, 0.82));
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-panel + .ct-panel {
  margin-top: 14px;
}

.page-contact .ct-panel__index {
  display: inline-block;
  margin: 0 0 8px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}

.page-contact .ct-panel__title {
  font-family: var(--f-head);
  font-size: clamp(1.18rem, 2vw, 1.5rem);
  font-weight: 600;
  margin: 0;
  color: #fff;
}

.page-contact .ct-defs {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
}

.page-contact .ct-defs > div {
  display: grid;
  gap: 5px;
  padding-top: 12px;
  border-top: 1px dashed rgba(185, 144, 214, 0.2);
}

.page-contact .ct-defs dt {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--c-green-bright);
}

.page-contact .ct-defs dd {
  margin: 0;
  color: var(--ct-ink-soft);
  font-size: 0.94rem;
  line-height: 1.85;
}

/* ---------- 合作路径 ---------- */
.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .step {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: rgba(21, 16, 24, 0.5);
}

.page-contact .step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  color: var(--c-gold-soft);
  font-size: 0.82rem;
}

.page-contact .step__title {
  font-family: var(--f-head);
  font-size: 1.06rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: #fff;
}

.page-contact .step__text {
  margin: 0;
  color: var(--ct-ink-soft);
  font-size: 0.92rem;
  line-height: 1.8;
}

@media (min-width: 760px) {
  .page-contact .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1120px) {
  .page-contact .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 顾问轮值 ---------- */
.page-contact .duty-panel {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-green);
  border-radius: var(--radius-l);
  background: linear-gradient(140deg, rgba(47, 179, 122, 0.16), rgba(42, 16, 58, 0.78));
}

@media (min-width: 880px) {
  .page-contact .duty-panel {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }
}

.page-contact .duty__status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-green-bright);
}

.page-contact .duty__lamp {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-green-bright);
  box-shadow: 0 0 0 4px rgba(126, 217, 174, 0.18);
}

.page-contact .duty-panel__team {
  margin: 10px 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-contact .duty-panel__body > p {
  margin: 0 0 14px;
  color: var(--c-paper);
  font-size: 0.96rem;
  line-height: 1.9;
}

.page-contact .duty-panel__body > p.duty-panel__hint {
  margin-bottom: 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(185, 144, 214, 0.22);
  color: var(--ct-ink-soft);
  font-size: 0.9rem;
}

/* ---------- 线下核验 ---------- */
.page-contact .verify-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-contact .verify-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

.page-contact .verify-copy {
  min-width: 0;
}

.page-contact .verify-lede {
  max-width: 58ch;
  margin: 0 0 22px;
  color: var(--ct-ink-soft);
  font-size: 0.96rem;
  line-height: 1.9;
}

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

.page-contact .checklist li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  background: rgba(21, 16, 24, 0.46);
}

.page-contact .checklist__box {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--line-green);
  border-radius: 5px;
  background: rgba(47, 179, 122, 0.16);
}

.page-contact .checklist__box::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 2px;
  background: var(--c-green-bright);
}

.page-contact .checklist__text {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ct-ink-soft);
}

.page-contact .checklist__text b {
  display: block;
  margin-bottom: 3px;
  color: #fff;
  font-weight: 600;
}

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

/* ---------- 联系铭牌 ---------- */
.page-contact .plate {
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-l);
  background:
    linear-gradient(135deg, rgba(214, 168, 75, 0.15), rgba(42, 16, 58, 0.94) 46%),
    var(--c-cellar);
  box-shadow: var(--shadow-glow);
}

.page-contact .plate__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(185, 144, 214, 0.16);
}

.page-contact .plate__key {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}

.page-contact .plate__val {
  font-family: var(--f-mono);
  font-size: clamp(0.9rem, 1.5vw, 1.08rem);
  color: var(--c-paper);
  word-break: break-word;
}

.page-contact .plate__val--text {
  font-family: var(--f-body);
  font-size: 0.96rem;
  line-height: 1.75;
}

.page-contact .plate__foot {
  margin: 20px 0 0;
  color: var(--ct-ink-soft);
  font-size: 0.88rem;
  line-height: 1.85;
}

.page-contact .plate__link,
.page-contact .ct-inline,
.page-contact .ct-tail__link {
  color: var(--c-green-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 常见问题 ---------- */
.page-contact .accordion__item h3 {
  margin: 0;
}

.page-contact .accordion__index {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--c-gold);
}

.page-contact .ct-tail {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  color: var(--ct-ink-soft);
  font-size: 0.9rem;
  line-height: 1.85;
}

/* ---------- 右侧速览栏 ---------- */
.page-contact .rail-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: linear-gradient(170deg, rgba(75, 29, 107, 0.55), rgba(21, 16, 24, 0.78));
  box-shadow: var(--shadow-soft);
}

.page-contact .rail-card--duty {
  border-color: var(--line-green);
  background: linear-gradient(160deg, rgba(47, 179, 122, 0.15), rgba(21, 16, 24, 0.8));
}

.page-contact .rail-card__label {
  margin: 0 0 10px;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--c-grape-soft);
}

.page-contact .rail-card__text {
  margin: 10px 0 0;
  color: var(--ct-ink-soft);
  font-size: 0.88rem;
  line-height: 1.8;
}

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

.page-contact .rail-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--c-paper);
}

.page-contact .rail-list li .mono {
  color: var(--c-gold);
  font-size: 0.74rem;
}

.page-contact .rail-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .rail-nav a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(185, 144, 214, 0.18);
  color: var(--c-mist);
  font-size: 0.86rem;
  text-decoration: none;
  transition: color 200ms ease;
}

.page-contact .rail-nav li:last-child a {
  border-bottom: 0;
}

.page-contact .rail-nav a::after {
  content: "→";
  color: var(--c-grape-soft);
  font-size: 0.8rem;
}

.page-contact .rail-nav a:hover,
.page-contact .rail-nav a:focus-visible {
  color: var(--c-gold-soft);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .rail-nav a,
  .page-contact .ct-tablist .tab {
    transition: none;
  }
}