.page-contact {
  --pc-band: clamp(48px, 7vw, 92px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 34px) 0 var(--pc-band);
  background: radial-gradient(120% 120% at 88% 6%, #1B5488 0%, var(--navy-2) 44%, var(--navy) 82%);
  color: #fff;
  border-bottom: 2px solid var(--orange);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-contact .contact-hero .breadcrumb__link {
  color: var(--orange-soft);
  text-decoration: none;
}

.page-contact .contact-hero .breadcrumb__current {
  color: rgba(255, 255, 255, 0.72);
}

.page-contact .contact-hero__kicker {
  margin: 18px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange-soft);
}

.page-contact .contact-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: #fff;
}

.page-contact .contact-hero__lede-text {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.87);
}

.page-contact .contact-paths {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-paths a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-left: 3px solid var(--orange);
  border-radius: var(--r-sharp);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 15px;
  text-decoration: none;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .contact-paths li:nth-child(2) a { border-left-color: var(--signal); }
.page-contact .contact-paths li:nth-child(3) a { border-left-color: var(--orange-soft); }

.page-contact .contact-paths a:hover,
.page-contact .contact-paths a:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

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

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

.page-contact .contact-map__line {
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: page-contact-draw 0.95s var(--ease) forwards;
}

.page-contact .contact-map__line--a { animation-delay: 0.16s; }
.page-contact .contact-map__line--b { animation-delay: 0.3s; }
.page-contact .contact-map__line--c { animation-delay: 0.44s; }

@keyframes page-contact-draw {
  to { stroke-dashoffset: 0; }
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-section {
  padding: var(--pc-band) 0;
  border-bottom: 1px solid var(--track);
}

.page-contact .contact-section:last-of-type {
  border-bottom: 0;
}

.page-contact .contact-section--tint {
  background: var(--white);
}

.page-contact .contact-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: start;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding-bottom: 16px;
  border-bottom: 2px solid var(--navy);
}

.page-contact .section-num {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-sharp);
  background: var(--navy);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-contact .contact-head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--navy);
}

.page-contact .contact-head__time {
  grid-column: 2;
  justify-self: start;
  padding: 4px 9px;
  border: 1px solid rgba(46, 196, 182, 0.5);
  border-radius: var(--r-sharp);
  background: rgba(46, 196, 182, 0.12);
  color: var(--signal-ink);
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* ---------- 三条路径 ---------- */
.page-contact .route-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .route-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--white);
  border: 1px solid var(--track);
  border-top: 3px solid var(--navy);
  border-radius: var(--r-card);
  transition: transform 0.28s var(--ease), outline-color 0.28s var(--ease);
  outline: 1px solid transparent;
  outline-offset: -1px;
}

.page-contact .route-card--submit { border-top-color: var(--orange); }
.page-contact .route-card--partner { border-top-color: var(--signal); }
.page-contact .route-card--feedback { border-top-color: var(--navy); }

.page-contact .route-card:hover,
.page-contact .route-card:focus-within {
  transform: translateY(-4px);
  outline-color: var(--orange-soft);
}

.page-contact .route-card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .route-card h3 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.4;
  font-weight: 800;
  color: var(--navy);
}

.page-contact .route-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .route-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .route-card ul li {
  position: relative;
  padding-left: 16px;
}

.page-contact .route-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange-soft);
}

.page-contact .route-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--orange);
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.page-contact .contact-figure {
  margin: clamp(22px, 3.4vw, 38px) 0 0;
  overflow: hidden;
  border: 1px solid var(--track);
  border-radius: var(--r-card);
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-2) 100%);
}

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

/* ---------- 两栏办事指南 ---------- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-contact .contact-copy p {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .contact-copy--lead {
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-contact .contact-copy p:last-child { margin-bottom: 0; }

.page-contact .material-list {
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.page-contact .material-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--track);
}

.page-contact .material-list li:first-child { border-top: 1px dashed var(--track); }

.page-contact .material-list__key {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--navy-2);
}

.page-contact .material-list__desc {
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .contact-aside {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--white);
  border: 1px solid var(--track);
  border-left: 3px solid var(--orange);
  border-radius: var(--r-card);
}

.page-contact .contact-aside h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--navy);
}

.page-contact .contact-aside p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .contact-aside a {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--signal);
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

/* ---------- 合作方向 ---------- */
.page-contact .coop-list {
  display: grid;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  padding: 0;
  list-style: none;
}

.page-contact .coop-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(16px, 2.2vw, 24px) 0;
  border-top: 1px solid var(--track);
}

.page-contact .coop-item:last-child { border-bottom: 1px solid var(--track); }

.page-contact .coop-item h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.4;
  font-weight: 800;
  color: var(--navy);
}

.page-contact .coop-item__who {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--signal-ink);
}

.page-contact .coop-item p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .contact-inline-link {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--orange);
  color: var(--navy);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

/* ---------- 反馈清单 ---------- */
.page-contact .attach-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .attach-list li {
  position: relative;
  padding-left: 32px;
  font-size: 15px;
  line-height: 1.72;
}

.page-contact .attach-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--signal);
  border-radius: var(--r-sharp);
  background: rgba(46, 196, 182, 0.14);
  color: var(--signal-ink);
  font-size: 12px;
  font-weight: 700;
}

.page-contact .attach-list strong {
  color: var(--navy);
}

/* ---------- 联系信息面板 ---------- */
.page-contact .contact-reach {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.6vw, 46px);
  border-radius: var(--r-card);
  background: var(--navy);
  color: #fff;
}

.page-contact .contact-reach__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-contact .contact-reach::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 42, 74, 0.95) 0%, rgba(11, 42, 74, 0.74) 52%, rgba(11, 42, 74, 0.46) 100%);
}

.page-contact .contact-glass {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin-left: auto;
  padding: clamp(18px, 2.6vw, 30px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--r-card);
  background: rgba(255, 255, 255, 0.13);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-contact .contact-glass__title {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--orange-soft);
}

.page-contact .reach-row {
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.page-contact .reach-row:last-of-type {
  border-bottom: 0;
}

.page-contact .reach-row__key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange-soft);
}

.page-contact .reach-row__value {
  display: block;
  font-size: clamp(15px, 1.8vw, 19px);
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
  word-break: break-word;
}

.page-contact .reach-row__value a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid var(--orange-soft);
}

.page-contact .contact-glass__note {
  margin: 14px 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}

.page-contact .contact-glass__link {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--signal);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

/* ---------- 往来节奏 ---------- */
.page-contact .pace-list {
  display: grid;
  gap: 0;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  padding: 0 0 0 6px;
  list-style: none;
}

.page-contact .pace-item {
  position: relative;
  padding: 14px 0 14px 26px;
  border-left: 2px solid var(--track);
}

.page-contact .pace-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 20px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .contact-section--tint .pace-item::before {
  border-color: var(--white);
}

.page-contact .pace-item__time {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--navy-2);
}

.page-contact .pace-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--navy);
}

.page-contact .pace-item p {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .material-list li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-contact .pace-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 32px;
  }
}

@media (min-width: 800px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .coop-item {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 8px 28px;
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-contact .contact-head__time {
    grid-column: 3;
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-map__line {
    animation: none;
    stroke-dashoffset: 0;
  }

  .page-contact .route-card,
  .page-contact .contact-paths a {
    transition: none;
  }

  .page-contact .route-card:hover,
  .page-contact .route-card:focus-within {
    transform: none;
  }
}