.page-contact {
  --c-panel-bg: rgba(19, 31, 56, 0.74);
  --c-panel-line: rgba(255, 255, 255, 0.14);
  display: block;
  color: var(--jj-field);
}

/* ---------- 首屏：对角色块 + 弧形切图 ---------- */
.page-contact .c-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(24px, 4.5vw, 48px);
}

.page-contact .c-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--jj-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--jj-line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 72% 18%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 72% 18%, #000 0%, transparent 72%);
  opacity: 0.75;
  pointer-events: none;
}

.page-contact .c-hero::after {
  content: "";
  position: absolute;
  top: -32%;
  right: -14%;
  z-index: -1;
  width: min(78%, 760px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(
    152deg,
    rgba(255, 90, 31, 0.4),
    rgba(0, 229, 208, 0.2) 46%,
    rgba(200, 255, 61, 0.08) 72%,
    transparent 88%
  );
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .c-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-contact .c-hero__title {
  margin: 10px 0 0;
  line-height: 1.03;
  letter-spacing: -0.02em;
}

.page-contact .c-hl {
  color: var(--jj-lime);
  text-shadow: 0 0 24px rgba(200, 255, 61, 0.35);
}

.page-contact .c-hero__lead {
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  max-width: 52ch;
}

.page-contact .c-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(16px, 2.6vw, 24px);
}

.page-contact .c-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--jj-glass-line);
  border-radius: var(--jj-radius-lg);
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}

.page-contact .c-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.12) contrast(1.06);
}

.page-contact .c-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(10, 18, 36, 0) 42%, rgba(10, 18, 36, 0.68) 100%);
  pointer-events: none;
}

.page-contact .c-hero__figure .jj-figure__cap {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  z-index: 2;
}

/* ---------- 对接面板：左固定卡片 + 右内容流 ---------- */
.page-contact .c-desk {
  padding-block: clamp(22px, 4vw, 52px) clamp(40px, 6vw, 84px);
}

.page-contact .c-desk__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .c-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--jj-radius-lg);
  border: 1px solid var(--c-panel-line);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.09), var(--c-panel-bg));
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 26px 64px -38px rgba(0, 0, 0, 0.92);
}

.page-contact .c-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 58%;
  height: 3px;
  border-radius: 3px 0 0 0;
  background: linear-gradient(90deg, var(--jj-orange), var(--jj-cyan));
}

.page-contact .c-card__title {
  margin: 0 0 20px;
  font-family: var(--jj-font-serif);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.6vw, 1.4rem);
  color: var(--jj-field);
}

.page-contact .c-field {
  position: relative;
  padding-left: 14px;
}

.page-contact .c-field + .c-field {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed var(--jj-line-soft);
}

.page-contact .c-field::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 3px;
  height: 15px;
  border-radius: 2px;
  background: var(--jj-cyan);
}

.page-contact .c-field__label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--jj-slate);
}

.page-contact .c-field__value {
  display: block;
  font-family: var(--jj-font-mono);
  font-size: clamp(0.96rem, 2.3vw, 1.1rem);
  font-weight: 600;
  line-height: 1.55;
  color: var(--jj-field);
  word-break: break-word;
}

.page-contact .c-field__value--accent {
  color: var(--jj-orange);
}

.page-contact .c-field__value--mail {
  color: var(--jj-cyan);
}

.page-contact .c-field__note {
  margin: 6px 0 0;
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--jj-text-soft);
}

.page-contact .c-aside__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 1px dashed var(--jj-line);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--jj-text-soft);
}

.page-contact .c-aside__note a {
  color: var(--jj-cyan);
  text-decoration: underline;
  text-decoration-color: rgba(0, 229, 208, 0.4);
  text-underline-offset: 3px;
}

/* ---------- 右侧内容块 ---------- */
.page-contact .c-block + .c-block {
  margin-top: clamp(36px, 6vw, 68px);
}

.page-contact .c-block__head {
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-contact .c-block__title {
  margin: 8px 0 10px;
  font-family: var(--jj-font-serif);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.6vw, 2.1rem);
  line-height: 1.22;
  color: var(--jj-field);
}

.page-contact .c-block__lead {
  margin: 0;
  max-width: 58ch;
  line-height: 1.75;
  color: var(--jj-text-soft);
}

/* ---------- 标签页 ---------- */
.page-contact .jj-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-contact .jj-tabs__tab {
  appearance: none;
  font: inherit;
  font-size: 0.9rem;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--jj-line);
  background: rgba(19, 31, 56, 0.62);
  color: var(--jj-text-soft);
  cursor: pointer;
  transition: color 0.2s var(--jj-ease), background 0.2s var(--jj-ease), border-color 0.2s var(--jj-ease);
}

.page-contact .jj-tabs__tab:hover {
  border-color: var(--jj-cyan);
  color: var(--jj-field);
}

.page-contact .jj-tabs__tab[aria-selected="true"] {
  background: var(--jj-orange);
  border-color: var(--jj-orange);
  color: var(--jj-night);
  font-weight: 700;
}

.page-contact .jj-tabs__tab:focus-visible {
  outline: 2px solid var(--jj-cyan);
  outline-offset: 3px;
}

.page-contact .jj-tabs__panel {
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--jj-radius);
  border: 1px solid var(--jj-line);
  background: linear-gradient(160deg, rgba(19, 31, 56, 0.86), rgba(10, 18, 36, 0.62));
}

.page-contact .c-pane__row + .c-pane__row {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--jj-line-soft);
}

.page-contact .c-pane__k {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid rgba(200, 255, 61, 0.42);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--jj-lime);
}

.page-contact .c-pane__v {
  margin: 0;
  line-height: 1.78;
  color: var(--jj-text-soft);
}

.page-contact .c-pane__v a {
  color: var(--jj-cyan);
  text-decoration: underline;
  text-decoration-color: rgba(0, 229, 208, 0.4);
  text-underline-offset: 3px;
}

/* ---------- 流程 ---------- */
.page-contact .c-flow__figure {
  margin: 0 0 clamp(18px, 3vw, 28px);
  overflow: hidden;
  border-radius: var(--jj-radius);
  border: 1px solid var(--jj-line);
  background: var(--jj-indigo);
}

.page-contact .c-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

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

.page-contact .c-step {
  position: relative;
  overflow: hidden;
  padding: 18px 16px 22px;
  border-radius: var(--jj-radius);
  border: 1px solid var(--jj-line);
  background: rgba(19, 31, 56, 0.7);
}

.page-contact .c-step::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--jj-orange), rgba(255, 90, 31, 0));
}

.page-contact .c-step:nth-child(2)::after {
  background: linear-gradient(90deg, var(--jj-cyan), rgba(0, 229, 208, 0));
}

.page-contact .c-step:nth-child(3)::after {
  background: linear-gradient(90deg, var(--jj-lime), rgba(200, 255, 61, 0));
}

.page-contact .c-step__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--jj-font-mono);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  color: var(--jj-orange);
}

.page-contact .c-step:nth-child(2) .c-step__num {
  color: var(--jj-cyan);
}

.page-contact .c-step:nth-child(3) .c-step__num {
  color: var(--jj-lime);
}

.page-contact .c-step__title {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--jj-field);
}

.page-contact .c-step__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--jj-text-soft);
}

/* ---------- 信息清单与入口卡片 ---------- */
.page-contact .c-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .c-checklist li {
  position: relative;
  padding: 12px 14px 12px 40px;
  border-radius: 10px;
  border: 1px solid var(--jj-line-soft);
  background: rgba(19, 31, 56, 0.55);
  font-size: 0.92rem;
  line-height: 1.62;
  color: var(--jj-text-soft);
}

.page-contact .c-checklist li::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 18px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--jj-cyan);
  transform: rotate(45deg);
  box-shadow: 0 0 0 4px rgba(0, 229, 208, 0.12);
}

.page-contact .c-links {
  margin-top: clamp(18px, 3vw, 26px);
  display: grid;
  gap: 12px;
}

.page-contact .c-linkCard {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--jj-line);
  background: linear-gradient(135deg, rgba(255, 90, 31, 0.1), rgba(0, 229, 208, 0.06));
  text-decoration: none;
  transition: transform 0.25s var(--jj-ease), border-color 0.25s var(--jj-ease);
}

.page-contact .c-linkCard:hover {
  transform: translateX(4px);
  border-color: var(--jj-cyan);
}

.page-contact .c-linkCard:focus-visible {
  outline: 2px solid var(--jj-cyan);
  outline-offset: 3px;
}

.page-contact .c-linkCard__k {
  display: block;
  margin-bottom: 4px;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--jj-cyan);
}

.page-contact .c-linkCard__v {
  display: block;
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--jj-field);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .c-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-contact .c-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .c-desk__grid {
    grid-template-columns: minmax(290px, 350px) minmax(0, 1fr);
  }

  .page-contact .c-aside {
    position: sticky;
    top: 116px;
  }
}

@media (min-width: 1200px) {
  .page-contact .c-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-linkCard:hover {
    transform: none;
  }
}