.page-contact {
  --c-card-bg: linear-gradient(155deg, rgba(17, 31, 58, 0.94) 0%, rgba(11, 18, 32, 0.92) 100%);
  --c-card-line: rgba(255, 255, 255, 0.09);
  --c-head-gap: clamp(0.7rem, 1.6vw, 1rem);
  display: block;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(1.4rem, 3vw, 2.2rem) var(--gutter) 0;
}
.page-contact .crumbs__inner ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.12em;
  color: var(--mist);
}
.page-contact .crumbs__inner li + li::before {
  content: "/";
  margin-right: 0.45rem;
  color: var(--mist);
  opacity: 0.6;
}
.page-contact .crumbs__inner a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.25s var(--ease-out);
}
.page-contact .crumbs__inner a:hover { color: var(--cyan); }
.page-contact .crumbs__inner [aria-current="page"] { color: var(--neon); }

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(1.4rem, 3vw, 2.4rem);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -14%;
  width: min(680px, 86vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 46% 46%, rgba(255, 90, 31, 0.24), rgba(34, 211, 238, 0.13) 42%, transparent 70%);
  pointer-events: none;
}
.page-contact .contact-hero .shell {
  position: relative;
  z-index: 1;
}
.page-contact .contact-hero__grid {
  align-items: center;
  gap: clamp(1.8rem, 4vw, 3.6rem);
}
.page-contact .contact-hero__copy {
  gap: clamp(0.9rem, 2vw, 1.35rem);
}
.page-contact .contact-hero__copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 3.7rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ivory);
}
.page-contact .contact-hero__copy .lede {
  margin: 0;
  max-width: 54ch;
  color: var(--ink-soft);
}
.page-contact .contact-hero__chips {
  margin-top: 0.3rem;
}
.page-contact .contact-hero__media {
  margin: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
}

/* ---------- 章节标题组 ---------- */
.page-contact .contact-head {
  gap: var(--c-head-gap);
  max-width: 64ch;
  margin-bottom: clamp(1.4rem, 3.4vw, 2.4rem);
}
.page-contact .contact-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--ivory);
}
.page-contact .contact-head .lede {
  margin: 0;
  color: var(--ink-soft);
}

/* ---------- 联系通道 ---------- */
.page-contact .contact-channel__grid {
  gap: clamp(1rem, 2.6vw, 1.8rem);
  align-items: start;
}
.page-contact .contact-channel__list {
  gap: clamp(0.85rem, 2.2vw, 1.25rem);
}
.page-contact .contact-line {
  display: grid;
  gap: 0.55rem;
  padding: clamp(1.15rem, 2.8vw, 1.75rem);
  border-radius: var(--radius-lg);
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-line);
  border-left: 3px solid transparent;
  background-image:
    linear-gradient(90deg, rgba(255, 90, 31, 0.55), rgba(255, 90, 31, 0) 42%),
    var(--c-card-bg);
  background-size: 100% 100%, 100% 100%;
  background-repeat: no-repeat;
  box-shadow: var(--shadow-panel);
  transition: transform 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.page-contact .contact-line:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 238, 0.32);
}
.page-contact .contact-line__label {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-contact .contact-line__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.02rem, 3.4vw, 1.6rem);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: 0.005em;
  color: var(--ivory);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.page-contact a.contact-line__value:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}
.page-contact .contact-line__hint {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-contact .contact-channel__aside {
  gap: clamp(1rem, 2.4vw, 1.5rem);
}
.page-contact .contact-channel__aside .media-frame {
  margin: 0;
  border-radius: var(--radius);
}
.page-contact .contact-note {
  padding: clamp(1.05rem, 2.4vw, 1.5rem);
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.page-contact .contact-note__kicker {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}
.page-contact .contact-note__text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 响应说明 ---------- */
.page-contact .contact-response__grid {
  gap: clamp(0.9rem, 2.4vw, 1.5rem);
}
.page-contact .contact-response__card {
  display: grid;
  gap: 0.5rem;
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  border-radius: var(--radius);
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-line);
  border-top: 3px solid rgba(201, 138, 75, 0.75);
  transition: transform 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.page-contact .contact-response__card:hover {
  transform: translateY(-3px);
  border-top-color: var(--neon);
}
.page-contact .contact-response__num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
  letter-spacing: 0.04em;
}
.page-contact .contact-response__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.28;
  color: var(--ivory);
}
.page-contact .contact-response__card p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 合作方向 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.9rem, 2.2vw, 1.4rem);
}
.page-contact .coop-card {
  display: grid;
  align-content: start;
  gap: 0.55rem;
  padding: clamp(1.05rem, 2.4vw, 1.55rem);
  border-radius: var(--radius);
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-line);
  transition: transform 0.35s var(--ease-out), border-color 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}
.page-contact .coop-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 90, 31, 0.45);
  box-shadow: 0 20px 44px -30px rgba(255, 90, 31, 0.85);
}
.page-contact .coop-card .tag {
  justify-self: start;
}
.page-contact .coop-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.28;
  color: var(--ivory);
}
.page-contact .coop-card__text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 浙江服务与备案 ---------- */
.page-contact .contact-region__panel {
  padding: clamp(1.3rem, 3.6vw, 2.6rem);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 8%, rgba(34, 211, 238, 0.14), transparent 55%),
    var(--c-card-bg);
  border: 1px solid var(--c-card-line);
  border-top: 3px solid var(--wood);
}
.page-contact .contact-region__grid {
  gap: clamp(1.4rem, 3.4vw, 2.8rem);
  align-items: center;
}
.page-contact .contact-region__copy {
  gap: 0.85rem;
}
.page-contact .contact-region__copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--ivory);
}
.page-contact .contact-region__copy > p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.75;
}
.page-contact .contact-region__copy .data-list {
  margin-top: 0.4rem;
}
.page-contact .contact-region__copy .stamp {
  margin-top: 0.4rem;
  justify-self: start;
}
.page-contact .contact-region__map {
  display: grid;
  place-items: center;
}
.page-contact .contact-region__map svg {
  width: min(100%, 320px);
  height: auto;
  overflow: visible;
}
.page-contact .zj-shape {
  fill: url(#zjFill);
  stroke: rgba(201, 138, 75, 0.75);
  stroke-width: 1.6;
  stroke-linejoin: round;
}
.page-contact .zj-links line {
  stroke: rgba(245, 247, 250, 0.22);
  stroke-width: 1;
  stroke-dasharray: 4 5;
}
.page-contact .zj-nodes circle {
  fill: var(--cyan);
  opacity: 0.85;
}
.page-contact .zj-core {
  fill: none;
  stroke: var(--neon);
  stroke-width: 2;
  opacity: 0.9;
}

/* ---------- 反馈与建议 ---------- */
.page-contact .contact-feedback__panel {
  padding: clamp(1.4rem, 4vw, 2.6rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(125deg, rgba(255, 90, 31, 0.18) 0%, rgba(34, 211, 238, 0.1) 52%, rgba(11, 18, 32, 0.55) 100%);
  border: 1px solid var(--line);
}
.page-contact .contact-feedback__inner {
  display: grid;
  gap: clamp(1.1rem, 3vw, 2rem);
  align-items: center;
}
.page-contact .contact-feedback__copy {
  gap: 0.7rem;
}
.page-contact .contact-feedback__copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--ivory);
}
.page-contact .contact-feedback__copy p {
  margin: 0;
  max-width: 56ch;
  color: var(--ink-soft);
  line-height: 1.75;
}
.page-contact .contact-feedback__actions {
  gap: 0.7rem;
  justify-items: start;
}
.page-contact .contact-feedback__links {
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
  padding-top: clamp(1rem, 2.4vw, 1.4rem);
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 0.6rem;
}
.page-contact .contact-feedback__links-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 章节进入视口高亮 ---------- */
.page-contact [data-section].is-current .contact-head h2,
.page-contact [data-section].is-current .contact-region__copy h2,
.page-contact [data-section].is-current .contact-feedback__copy h2 {
  color: var(--ivory);
  text-shadow: 0 0 26px rgba(255, 90, 31, 0.22);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-feedback__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.8rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-feedback__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }
}

@media (min-width: 1040px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .coop-card:nth-child(4) {
    grid-column: span 1;
  }
  .page-contact .contact-region__panel {
    padding: clamp(2rem, 3.4vw, 3rem);
  }
}

@media (max-width: 480px) {
  .page-contact .contact-hero__chips .btn,
  .page-contact .contact-feedback__actions .btn {
    width: 100%;
    text-align: center;
  }
  .page-contact .contact-line__value {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-line,
  .page-contact .coop-card,
  .page-contact .contact-response__card {
    transition: none;
  }
  .page-contact .contact-line:hover,
  .page-contact .coop-card:hover,
  .page-contact .contact-response__card:hover {
    transform: none;
  }
}