.page-contact {
  --pc-cyan-line: rgba(59, 224, 200, .34);
  --pc-gap: clamp(16px, 2.4vw, 34px);
  --pc-soft: rgba(159, 176, 169, .72);
  background: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(26px, 5vw, 60px) 0 clamp(44px, 7vw, 92px);
  overflow: hidden;
  background:
    radial-gradient(120% 78% at 82% 0%, rgba(59, 224, 200, .16), transparent 62%),
    radial-gradient(88% 66% at 0% 104%, rgba(255, 122, 61, .10), transparent 60%),
    var(--ink);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -6%;
  top: 18%;
  width: 34%;
  height: 60%;
  border-left: 1px solid var(--line);
  transform: skewX(-6deg);
  pointer-events: none;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 42px);
}

.page-contact .contact-hero-grid {
  align-items: end;
  gap: clamp(26px, 4vw, 60px);
}

.page-contact .contact-title {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 76px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 15ch;
}

.page-contact .contact-hero-copy .lede {
  margin-top: 20px;
  max-width: 52ch;
  color: var(--mist);
  font-size: var(--fs-3);
  line-height: 1.8;
}

.page-contact .contact-hours-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 26px 0 4px;
  padding: 9px 16px 9px 14px;
  border: 1px solid var(--line);
  background: rgba(20, 58, 46, .62);
  box-shadow: var(--shadow-1);
}

.page-contact .contact-hours-label {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-contact .contact-hours-value {
  font-size: var(--fs-2);
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-hero-copy .actions-row {
  margin-top: 24px;
}

.page-contact .contact-hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  transform: rotate(-1.2deg);
}

.page-contact .contact-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(.9) contrast(1.06);
}

/* ---------- 章节头 ---------- */
.page-contact .contact-head {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num kicker"
    "num title";
  align-items: end;
  column-gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .contact-head .section-num {
  grid-area: num;
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .contact-head .section-kicker {
  grid-area: kicker;
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-contact .contact-head .section-title {
  grid-area: title;
  margin: 6px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .band-paper .contact-head,
.page-contact .band-paper-white .contact-head {
  border-bottom-color: var(--line-paper);
}

.page-contact .band-paper .contact-head .section-num,
.page-contact .band-paper-white .contact-head .section-num {
  color: var(--cyan-2);
}

.page-contact .band-paper .contact-head .section-kicker,
.page-contact .band-paper-white .contact-head .section-kicker {
  color: rgba(16, 24, 21, .5);
}

.page-contact .band-paper .contact-head .section-title,
.page-contact .band-paper-white .contact-head .section-title {
  color: var(--graphite);
}

/* ---------- 三条路径 ---------- */
.page-contact .contact-paths-band {
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .path-card {
  position: relative;
  padding: 26px 22px 30px;
  background: linear-gradient(180deg, rgba(11, 43, 35, .9), rgba(20, 58, 46, .82));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .path-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 2px;
  background: var(--cyan);
}

.page-contact .path-card:nth-child(1)::before { width: 100%; }
.page-contact .path-card:nth-child(2)::before { width: 68%; background: var(--orange); }
.page-contact .path-card:nth-child(3)::before { width: 38%; background: var(--cyan-2); }

.page-contact .path-card:hover {
  transform: translateY(-2px);
  border-color: var(--pc-cyan-line);
}

.page-contact .path-num {
  display: block;
  font-size: var(--fs-2);
  letter-spacing: .12em;
  color: var(--mist);
}

.page-contact .path-name {
  margin: 12px 0 10px;
  font-size: var(--fs-4);
  font-weight: 900;
  color: var(--paper);
}

.page-contact .path-value {
  margin: 0 0 16px;
  font-size: var(--fs-2);
  line-height: 1.5;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .path-link {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 61, .5);
  padding-bottom: 2px;
}

.page-contact .path-link:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-contact .path-for {
  margin: 0 0 14px;
  font-size: var(--fs-3);
  line-height: 1.72;
  color: rgba(242, 237, 227, .82);
}

.page-contact .path-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .contact-prep-band {
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .prep-grid {
  row-gap: clamp(26px, 4vw, 44px);
}

.page-contact .prep-lede {
  margin: 0 0 26px;
  max-width: 56ch;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: rgba(16, 24, 21, .78);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--line-paper);
  border-top: 1px solid var(--line-paper);
  border-bottom: 1px solid var(--line-paper);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 14px;
  background: var(--paper-white);
}

.page-contact .prep-idx {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  background: var(--cyan);
}

.page-contact .prep-item strong {
  display: block;
  font-size: var(--fs-3);
  font-weight: 700;
  color: var(--graphite);
  margin-bottom: 4px;
}

.page-contact .prep-item span {
  display: block;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(16, 24, 21, .68);
}

.page-contact .prep-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .prep-quote {
  padding: 24px 22px;
  background: var(--paper-white);
  border: 1px solid var(--line-paper);
}

.page-contact .prep-quote .card-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(16, 24, 21, .5);
}

.page-contact .prep-quote .card-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .prep-foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(16, 24, 21, .66);
}

.page-contact .inline-link {
  color: var(--cyan-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 166, 151, .45);
  padding-bottom: 1px;
}

.page-contact .band-dark .inline-link {
  color: var(--cyan);
  border-bottom-color: rgba(59, 224, 200, .45);
}

.page-contact .inline-link:hover {
  color: var(--orange);
  border-bottom-color: rgba(255, 122, 61, .6);
}

/* ---------- 处理流程 ---------- */
.page-contact .contact-flow-band {
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .flow-grid {
  gap: clamp(30px, 4vw, 60px);
  align-items: start;
}

.page-contact .flow-track {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .flow-item {
  position: relative;
  padding: 0 0 30px 52px;
}

.page-contact .flow-item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 32px;
  bottom: 6px;
  width: 1px;
  background: var(--line);
}

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

.page-contact .flow-item:last-child::before {
  display: none;
}

.page-contact .flow-index {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  border: 1px solid var(--pc-cyan-line);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  background: var(--ink);
}

.page-contact .flow-title {
  margin: 2px 0 8px;
  font-size: var(--fs-4);
  font-weight: 900;
  color: var(--paper);
}

.page-contact .flow-body {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .flow-side {
  display: grid;
  gap: 20px;
}

.page-contact .flow-figure {
  margin: 0;
  border: 1px solid var(--line);
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-contact .hours-panel {
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  background: rgba(20, 58, 46, .55);
}

.page-contact .hours-panel .eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-contact .hours-value {
  margin: 10px 0 16px;
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

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

.page-contact .hours-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(242, 237, 227, .78);
}

.page-contact .hours-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 内容与合作 ---------- */
.page-contact .contact-coop-band {
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .coop-lede {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  max-width: 64ch;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: rgba(16, 24, 21, .76);
}

.page-contact .fold-group {
  border-top: 1px solid var(--line-paper);
}

.page-contact .coop-fold {
  border-bottom: 1px solid var(--line-paper);
  background: transparent;
}

.page-contact .coop-fold summary {
  position: relative;
  padding: 20px 44px 20px 0;
  cursor: pointer;
  font-size: var(--fs-3);
  font-weight: 700;
  color: var(--graphite);
  list-style: none;
}

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

.page-contact .coop-fold summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  font-weight: 500;
  color: var(--cyan-2);
}

.page-contact .coop-fold[open] summary::after {
  content: "–";
  color: var(--orange);
}

.page-contact .coop-fold .fold-body {
  padding: 0 0 22px;
}

.page-contact .coop-fold .fold-body p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(16, 24, 21, .72);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-legal-band {
  padding: clamp(44px, 6vw, 88px) 0 clamp(52px, 7vw, 100px);
}

.page-contact .legal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-paper);
  border: 1px solid var(--line-paper);
}

.page-contact .legal-block {
  padding: 22px 20px;
  background: var(--paper-white);
}

.page-contact .legal-label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(16, 24, 21, .5);
}

.page-contact .legal-value {
  margin: 0 0 10px;
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.4;
  color: var(--graphite);
  word-break: break-word;
}

.page-contact .legal-value.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-3);
  letter-spacing: .01em;
  color: var(--ink);
  word-break: break-all;
}

.page-contact .legal-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(16, 24, 21, .6);
}

.page-contact .legal-tail {
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-paper);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(16, 24, 21, .72);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .path-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .legal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .path-card:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 46px;
    right: calc(-1 * var(--pc-gap));
    width: var(--pc-gap);
    height: 1px;
    background: linear-gradient(to right, var(--pc-cyan-line), transparent);
  }

  .page-contact .prep-grid {
    align-items: start;
  }

  .page-contact .legal-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero-grid {
    align-items: center;
  }

  .page-contact .contact-hero-figure {
    transform: rotate(-2deg);
  }
}

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

  .page-contact .path-card:hover {
    transform: none;
  }
}