.page-contact {
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.4rem) 0 clamp(2rem, 5vw, 3.2rem);
  background:
    linear-gradient(180deg, rgba(255, 90, 31, .07), rgba(18, 16, 14, 0) 60%),
    var(--ink);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  left: -18%;
  width: 72%;
  height: 118%;
  background: radial-gradient(closest-side, rgba(255, 90, 31, .28), rgba(255, 90, 31, 0) 72%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -14%;
  right: -16%;
  width: 52%;
  height: 92%;
  background: radial-gradient(closest-side, rgba(53, 208, 224, .18), rgba(53, 208, 224, 0) 72%);
  pointer-events: none;
}

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

.page-contact .contact-hero h1 {
  margin: .55rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 6.4vw, 3.7rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.025em;
  color: var(--paper);
  max-width: 15em;
}

.page-contact .contact-hero .lede {
  margin: 1.05rem 0 0;
  max-width: 46rem;
  font-size: clamp(.96rem, 2.4vw, 1.08rem);
  line-height: 1.78;
  color: rgba(244, 237, 227, .8);
}

.page-contact .contact-facts {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.page-contact .contact-facts li {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding: .85rem 1rem;
  border-radius: var(--radius-m);
  background: rgba(244, 237, 227, .045);
  border: 1px solid rgba(244, 237, 227, .1);
  backdrop-filter: blur(6px);
}

.page-contact .contact-facts .num {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--flame);
  letter-spacing: -.01em;
}

.page-contact .contact-facts span:last-child {
  font-size: .82rem;
  color: var(--ash);
  line-height: 1.5;
}

.page-contact .contact-hero-frame {
  position: relative;
  z-index: 1;
  margin: 2rem 0 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid rgba(255, 138, 61, .22);
  background: linear-gradient(135deg, var(--ink-2), var(--ink));
}

.page-contact .contact-hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* ---------- 区块骨架 ---------- */
.page-contact .contact-band {
  padding: clamp(2.4rem, 6vw, 4rem) 0;
}

.page-contact .contact-h2 {
  margin: .35rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .contact-topics-head {
  margin-bottom: clamp(1.6rem, 4vw, 2.4rem);
}

/* ---------- 联系卡 + 准备清单 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: 1.3rem;
}

.page-contact .contact-card,
.page-contact .contact-prep {
  padding: clamp(1.35rem, 3.6vw, 2.2rem);
  border-radius: var(--radius-l);
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, #241d17 0%, var(--ink-2) 46%, var(--ink) 100%);
  border: 1px solid rgba(255, 138, 61, .28);
  box-shadow: var(--glow-lava);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--lava), var(--flame) 46%, var(--cyan));
}

.page-contact .card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.2vw, 1.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-contact .card-sub,
.page-contact .prep-sub {
  margin: .6rem 0 0;
  font-size: .9rem;
  line-height: 1.7;
}

.page-contact .card-sub {
  color: var(--ash);
}

.page-contact .prep-sub {
  color: rgba(18, 16, 14, .68);
}

.page-contact .contact-list {
  margin: 1.3rem 0 0;
  display: grid;
  gap: .85rem;
}

.page-contact .contact-item {
  padding: .9rem 1rem;
  border-radius: var(--radius-m);
  background: rgba(244, 237, 227, .05);
  border: 1px solid rgba(244, 237, 227, .1);
}

.page-contact .contact-item dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ash);
}

.page-contact .contact-item dd {
  margin: .38rem 0 0;
  font-size: clamp(1.02rem, 2.9vw, 1.28rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-item dd a {
  color: var(--flame);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, .42);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .contact-item dd a:hover,
.page-contact .contact-item dd a:focus-visible {
  color: var(--ice);
  border-color: var(--ice);
}

.page-contact .contact-item--addr dd {
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.65;
}

.page-contact .contact-hint {
  margin: .5rem 0 0;
  font-size: .84rem;
  line-height: 1.62;
  color: var(--ash);
}

.page-contact .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.4rem;
}

/* 准备清单（暖纸实色层） */
.page-contact .contact-prep {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgba(18, 16, 14, .12);
}

.page-contact .contact-prep .card-title {
  color: var(--ink);
}

.page-contact .prep-list {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-contact .prep-list li {
  margin: 0;
}

.page-contact .prep-list label {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  padding: .78rem .85rem;
  border-radius: var(--radius-s);
  background: var(--white);
  border: 1px solid rgba(18, 16, 14, .1);
  cursor: pointer;
  font-size: .92rem;
  line-height: 1.55;
  color: var(--ink);
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-contact .prep-list label:hover {
  border-color: rgba(255, 90, 31, .55);
  box-shadow: 0 10px 22px -18px rgba(18, 16, 14, .8);
}

.page-contact .prep-list input[type="checkbox"] {
  flex: none;
  margin: .22rem 0 0;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--lava);
}

.page-contact .prep-list input:checked + span {
  color: var(--ash);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 90, 31, .65);
}

.page-contact .prep-figure {
  margin: 1.2rem 0 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid rgba(18, 16, 14, .12);
  background: var(--white);
}

.page-contact .prep-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ---------- 两类来意 ---------- */
.page-contact .contact-band--topics {
  background: linear-gradient(180deg, rgba(28, 25, 23, .9), rgba(18, 16, 14, 1));
  border-top: 1px solid rgba(244, 237, 227, .08);
  border-bottom: 1px solid rgba(244, 237, 227, .08);
}

.page-contact .contact-columns {
  display: grid;
  gap: 1.2rem;
}

.page-contact .contact-panel {
  padding: clamp(1.3rem, 3.4vw, 1.9rem);
  border-radius: var(--radius-m);
  background: rgba(244, 237, 227, .04);
  border: 1px solid rgba(244, 237, 227, .1);
  backdrop-filter: blur(6px);
}

.page-contact .contact-panel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.06rem, 2.8vw, 1.26rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .contact-panel p {
  margin: .75rem 0 0;
  font-size: .94rem;
  line-height: 1.78;
  color: rgba(244, 237, 227, .78);
}

.page-contact .contact-panel ul {
  margin: .85rem 0 0;
  padding-left: 1.1rem;
  font-size: .94rem;
  line-height: 1.78;
  color: rgba(244, 237, 227, .78);
}

.page-contact .contact-panel li {
  margin: .35rem 0;
}

.page-contact .contact-panel li::marker {
  color: var(--lava);
}

.page-contact .panel-link {
  margin-top: 1.1rem !important;
  padding-top: .9rem;
  border-top: 1px dashed rgba(244, 237, 227, .16);
}

.page-contact .contact-panel a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 208, 224, .38);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .contact-panel a:hover,
.page-contact .contact-panel a:focus-visible {
  color: var(--ice);
  border-color: var(--ice);
}

.page-contact .contact-hours {
  margin-top: 1.2rem;
  padding: clamp(1.2rem, 3.2vw, 1.8rem);
  border-radius: var(--radius-m);
  border: 1px solid rgba(255, 138, 61, .32);
  background:
    linear-gradient(120deg, rgba(255, 90, 31, .16), rgba(53, 208, 224, .09));
  display: grid;
  gap: .5rem;
}

.page-contact .hours-badge {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 3.6vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--flame);
}

.page-contact .hours-note {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: rgba(244, 237, 227, .84);
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border-radius: var(--radius-l);
  background:
    linear-gradient(140deg, rgba(18, 16, 14, .96), rgba(28, 25, 23, .92));
  border: 1px solid rgba(53, 208, 224, .22);
  box-shadow: var(--glow-cyan);
}

.page-contact .partner-copy p {
  margin: .8rem 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(244, 237, 227, .8);
  max-width: 52rem;
}

.page-contact .partner-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-content: flex-start;
}

.page-contact .partner-tags li {
  padding: .45rem .85rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--ice);
  border: 1px solid rgba(167, 243, 247, .34);
  background: rgba(53, 208, 224, .08);
}

/* ---------- 合规条 ---------- */
.page-contact .contact-compliance {
  padding: 1.1rem 0 clamp(2rem, 5vw, 3rem);
  border-top: 1px solid rgba(244, 237, 227, .12);
}

.page-contact .compliance-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem 1rem;
  font-size: .82rem;
  color: var(--ash);
  line-height: 1.6;
}

.page-contact .compliance-inner .num {
  color: rgba(244, 237, 227, .7);
}

.page-contact .compliance-inner a {
  color: var(--ash);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 129, 120, .5);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .compliance-inner a:hover,
.page-contact .compliance-inner a:focus-visible {
  color: var(--ice);
  border-color: var(--ice);
}

.page-contact .compliance-sep {
  color: rgba(138, 129, 120, .45);
}

.page-contact .to-top {
  margin-left: auto;
  padding: .42rem .9rem;
  font-family: var(--font-body);
  font-size: .8rem;
  color: var(--paper);
  background: rgba(244, 237, 227, .06);
  border: 1px solid rgba(244, 237, 227, .22);
  border-radius: 999px;
  cursor: pointer;
  transition: background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}

.page-contact .to-top:hover,
.page-contact .to-top:focus-visible {
  background: rgba(255, 90, 31, .16);
  border-color: rgba(255, 138, 61, .6);
  color: var(--flame);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-contact .contact-hero .contact-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-hours {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 1.6rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: 1.7rem;
    align-items: start;
  }

  .page-contact .contact-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-contact .contact-partner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: 2rem;
    align-items: start;
  }

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

  .page-contact .contact-prep {
    margin-top: 2.6rem;
  }
}

@media (min-width: 1240px) {
  .page-contact .contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-item:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-item dd a,
  .page-contact .prep-list label,
  .page-contact .contact-panel a,
  .page-contact .compliance-inner a,
  .page-contact .to-top {
    transition: none;
  }
}
