.page-contact {
  background: var(--deep-night);
  color: var(--mist-grey);
  overflow-x: hidden;
}

.page-contact .contact-breadcrumb {
  color: var(--slate-blue);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  padding: clamp(1rem, 2.4vw, 1.6rem) 0 0;
}

.page-contact .contact-breadcrumb a {
  color: var(--slate-blue);
  text-decoration: none;
  transition: color 0.25s ease;
}

.page-contact .contact-breadcrumb a:hover {
  color: var(--neon-gold);
}

/* ---------- 封面 ---------- */
.page-contact .contact-head {
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(2.4rem, 5vw, 4rem);
}

.page-contact .contact-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(58% 50% at 82% 8%, rgba(245, 195, 75, 0.16), transparent 66%),
    radial-gradient(52% 46% at 6% 92%, rgba(255, 107, 74, 0.14), transparent 70%),
    linear-gradient(180deg, var(--deep-night) 0%, var(--harbor-blue) 100%);
  pointer-events: none;
}

.page-contact .contact-cover {
  padding-top: clamp(1.4rem, 3vw, 2.4rem);
}

.page-contact .contact-cover__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}

.page-contact .contact-cover__copy .eyebrow {
  color: var(--neon-gold);
  letter-spacing: 0.22em;
}

.page-contact .contact-cover__copy h1 {
  margin: 0.7rem 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 7.4vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-contact .contact-cover__lede {
  max-width: 46ch;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--mist-grey);
}

.page-contact .contact-cover__meta {
  margin: 1.3rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--neon-gold);
}

.page-contact .contact-cover__figure {
  margin: 0;
}

/* ---------- 三条路径 ---------- */
.page-contact .path-list {
  list-style: none;
  margin: clamp(2rem, 4.5vw, 3.4rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: clamp(1.35rem, 3vw, 1.9rem);
  border-radius: var(--r-lg);
  border: 1px solid rgba(157, 176, 198, 0.22);
  background: linear-gradient(158deg, rgba(18, 58, 99, 0.94), rgba(10, 37, 64, 0.88));
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.page-contact .path-card:hover,
.page-contact .path-card:focus-within {
  transform: translateY(-6px);
  border-color: var(--neon-gold);
  box-shadow: 0 20px 44px rgba(4, 16, 31, 0.6), 0 0 0 1px rgba(245, 195, 75, 0.34);
}

.page-contact .path-card--coral:hover,
.page-contact .path-card--coral:focus-within {
  border-color: var(--coral);
  box-shadow: 0 20px 44px rgba(4, 16, 31, 0.6), 0 0 0 1px rgba(255, 107, 74, 0.4);
}

.page-contact .path-card__idx {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--neon-gold);
}

.page-contact .path-card--coral .path-card__idx {
  color: var(--coral);
}

.page-contact .path-card__title {
  margin: 0;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-contact .path-card__value {
  margin: 0.25rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.2vw, 1.2rem);
  letter-spacing: 0.01em;
  color: var(--gold-soft);
  overflow-wrap: anywhere;
}

.page-contact .path-card--coral .path-card__value {
  color: var(--neon-gold);
}

.page-contact .path-card__value--addr {
  font-size: clamp(0.95rem, 2.9vw, 1.06rem);
  line-height: 1.7;
}

.page-contact .path-card__desc {
  margin: 0.55rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist-grey);
}

.page-contact .path-card__meta {
  margin: auto 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(157, 176, 198, 0.18);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--slate-blue);
}

/* ---------- 处理流程 ---------- */
.page-contact .flow-sec {
  color: var(--ink-black);
}

.page-contact .flow-head .eyebrow {
  color: var(--coral-deep);
  letter-spacing: 0.22em;
}

.page-contact .flow-head .section__title {
  font-family: var(--font-headline);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--deep-night);
}

.page-contact .flow-head .section__lede {
  max-width: 62ch;
  color: #3c4a5c;
  line-height: 1.85;
}

.page-contact .flow {
  display: grid;
  gap: 1.9rem;
  margin-top: clamp(1.8rem, 4vw, 3rem);
}

.page-contact .flow__step {
  position: relative;
  padding-top: 3.1rem;
}

.page-contact .flow__node {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--neon-gold);
  background: var(--deep-night);
  box-shadow: 0 0 0 7px rgba(245, 195, 75, 0.18), 0 0 22px rgba(30, 92, 143, 0.35);
}

.page-contact .flow__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: var(--harbor-blue);
}

.page-contact .flow__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: #3c4a5c;
}

.page-contact .flow__more {
  margin-top: 0.85rem;
  border-radius: var(--r-md);
  background: rgba(232, 238, 246, 0.72);
  border: 1px solid rgba(30, 92, 143, 0.16);
}

.page-contact .flow__more summary {
  cursor: pointer;
  padding: 0.7rem 0.95rem;
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--tide-blue);
  list-style: none;
}

.page-contact .flow__more summary::-webkit-details-marker {
  display: none;
}

.page-contact .flow__more summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-mono);
  color: var(--coral);
}

.page-contact .flow__more[open] summary::after {
  content: "－";
}

.page-contact .flow__more p {
  margin: 0;
  padding: 0 0.95rem 0.95rem;
  font-size: 0.875rem;
  line-height: 1.85;
  color: #46566a;
}

.page-contact .flow-figure {
  margin: clamp(2rem, 4.5vw, 3rem) 0 0;
}

.page-contact .flow-figure .img-frame__caption {
  color: var(--tide-blue);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
}

/* ---------- 内容合作 ---------- */
.page-contact .coop-sec {
  background:
    radial-gradient(46% 60% at 92% 12%, rgba(245, 195, 75, 0.12), transparent 70%),
    linear-gradient(180deg, var(--harbor-blue), var(--deep-night));
}

.page-contact .coop-grid {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3.2rem);
  align-items: start;
}

.page-contact .coop-copy .eyebrow {
  color: var(--neon-gold);
  letter-spacing: 0.22em;
}

.page-contact .coop-copy .section__title {
  margin: 0.6rem 0 1.1rem;
  font-family: var(--font-headline);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-contact .coop-copy p {
  max-width: 56ch;
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist-grey);
}

.page-contact .coop-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.page-contact .coop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-contact .coop-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx title"
    "idx desc";
  gap: 0.2rem 1rem;
  padding: 1rem 1.15rem;
  border-radius: var(--r-md);
  border-left: 3px solid var(--neon-gold);
  background: rgba(18, 58, 99, 0.66);
}

.page-contact .coop-list__idx {
  grid-area: idx;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--neon-gold);
  padding-top: 0.2rem;
}

.page-contact .coop-list strong {
  grid-area: title;
  font-family: var(--font-headline);
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
}

.page-contact .coop-list span:last-child {
  grid-area: desc;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--slate-blue);
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-sec {
  background: var(--deep-night);
}

.page-contact .prep-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .prep-intro .eyebrow {
  color: var(--coral);
  letter-spacing: 0.22em;
}

.page-contact .prep-intro .section__title {
  margin: 0.6rem 0 1rem;
  font-family: var(--font-headline);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-contact .prep-intro p {
  max-width: 44ch;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--slate-blue);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed rgba(157, 176, 198, 0.28);
}

.page-contact .prep-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .prep-item__num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--neon-gold);
  padding-top: 0.15rem;
}

.page-contact .prep-item h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.0625rem;
  color: #fff;
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--mist-grey);
}

/* ---------- 收尾 ---------- */
.page-contact .closing {
  background: linear-gradient(180deg, var(--deep-night), var(--ink-black));
  border-top: 1px solid rgba(245, 195, 75, 0.32);
}

.page-contact .closing__inner {
  max-width: 62ch;
  margin: 0 auto;
  text-align: center;
}

.page-contact .closing__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.4vw, 2.4rem);
  letter-spacing: -0.01em;
  color: #fff;
}

.page-contact .closing__lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist-grey);
}

.page-contact .closing__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.7rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .path-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .prep-grid {
    grid-template-columns: 4fr 8fr;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-cover__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-contact .path-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.35rem;
  }

  .page-contact .flow__step + .flow__step::after {
    content: "";
    position: absolute;
    top: 1.05rem;
    left: -16px;
    width: 16px;
    height: 2px;
    background: linear-gradient(90deg, rgba(30, 92, 143, 0.45), rgba(245, 195, 75, 0.75));
  }

  .page-contact .coop-grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (max-width: 400px) {
  .page-contact .path-card__value {
    font-size: 0.95rem;
  }

  .page-contact .path-card {
    padding: 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-card {
    transition: none;
  }
}