.page-contact {
  --contact-soft: #E9F5F4;
  --contact-panel: #F1F5FA;
  --contact-muted: #AFC1D8;
  background: var(--paper);
  color: var(--ink);
}

.contact-shell {
  padding-top: clamp(18px, 4vw, 32px);
}

/* 首屏 */
.contact-hero {
  display: grid;
  gap: 28px;
  padding: 22px 0 44px;
}

.hero-main {
  min-width: 0;
}

.hero-main .eyebrow {
  color: var(--orange);
  margin: 0 0 12px;
}

.hero-main h1 {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--navy);
}

.hero-lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.85;
  color: var(--gray);
}

.route-index {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.route-index li {
  border-bottom: 1px solid var(--line);
}

.route-index a {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 3px 12px;
  padding: 15px 10px 15px 0;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.route-index a:hover,
.route-index a:focus-visible {
  background: linear-gradient(90deg, rgba(255, 106, 42, 0.08), transparent 72%);
  padding-left: 8px;
}

.route-index a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.route-num {
  grid-row: span 2;
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.route-name {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--navy);
}

.route-desc {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--gray);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.hero-facts div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-facts dt {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.hero-facts dd {
  margin: 0;
  font-size: 1.42rem;
  font-weight: 700;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
}

.hero-side {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.hero-figure {
  margin: 0;
}

.hero-figure .figure-frame {
  position: relative;
  aspect-ratio: 10 / 7;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--contact-panel);
}

.hero-figure img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-figure .figure-cap {
  margin-top: 8px;
  color: var(--gray);
  font-size: 11px;
}

/* 联系卡片 */
.contact-card {
  position: relative;
  padding: 22px 22px 20px;
  background: var(--navy);
  color: #fff;
  border: 1px solid var(--orange);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 3px;
  background: var(--orange);
}

.contact-card-kicker {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.contact-row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--contact-muted);
}

.contact-value {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: #fff;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.contact-value:hover,
.contact-value:focus-visible {
  color: var(--orange-soft);
}

.contact-value:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.contact-value--tel {
  font-family: var(--font-mono);
  font-size: 1.08rem;
  letter-spacing: 0.02em;
}

.contact-value--address {
  font-size: 0.94rem;
  font-weight: 500;
  color: #E8EEF6;
}

.contact-hint {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--contact-muted);
}

.contact-hint a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

/* 合作路径 */
.coop-section {
  background: var(--paper);
}

.coop-head {
  max-width: 780px;
}

.coop-head .section-title {
  margin-top: 8px;
}

.coop-list {
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.coop-item {
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition: background-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.coop-item[open] {
  background: #fff;
  box-shadow: var(--shadow-1);
}

.coop-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 18px 6px;
  cursor: pointer;
  list-style: none;
}

.coop-item summary::-webkit-details-marker {
  display: none;
}

.coop-item summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.coop-num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.coop-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
}

.coop-tag {
  padding: 3px 9px;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  background: var(--contact-soft);
  color: var(--navy);
  font-size: 11px;
  line-height: 1.5;
}

.coop-arrow {
  width: 10px;
  height: 10px;
  margin-left: auto;
  border-right: 1.5px solid var(--navy);
  border-bottom: 1.5px solid var(--navy);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.coop-item[open] .coop-arrow {
  transform: rotate(225deg);
}

.coop-body {
  display: grid;
  gap: 18px;
  padding: 4px 6px 24px 6px;
}

.coop-body h3 {
  margin: 0 0 6px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.coop-body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--gray);
}

.coop-body a {
  color: var(--navy);
  font-weight: 600;
  text-underline-offset: 3px;
}

/* 咨询前准备 */
.prep-section {
  background: var(--contact-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.prep-layout {
  display: grid;
  gap: 28px;
}

.prep-intro .section-title {
  margin: 8px 0 12px;
}

.prep-board {
  position: relative;
  padding: 24px 20px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.prep-board::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 72px;
  height: 3px;
  background: var(--orange);
}

.prep-count {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.check-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  cursor: pointer;
}

.check-item input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.check-box {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  background: #fff;
  border: 1px solid var(--navy);
  border-radius: 2px;
  transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.check-box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg) scale(0);
  transition: transform 0.15s var(--ease);
}

.check-item input:checked + .check-box {
  background: var(--orange);
  border-color: var(--orange);
}

.check-item input:checked + .check-box::after {
  transform: rotate(45deg) scale(1);
}

.check-item input:focus-visible + .check-box {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.check-text strong {
  display: block;
  margin-bottom: 3px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--navy);
}

.check-text span {
  display: block;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--gray);
}

.prep-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--gray);
}

/* 受理节奏 */
.response-section {
  background: var(--navy);
  color: #fff;
}

.response-layout {
  display: grid;
  gap: 32px;
  align-items: center;
}

.response-copy .eyebrow {
  color: var(--cyan);
  margin: 0 0 8px;
}

.response-copy .section-title {
  margin: 0 0 14px;
  color: #fff;
}

.response-copy > p {
  margin: 0 0 10px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--contact-muted);
}

.response-timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.response-timeline li {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 0 0 22px 0;
}

.response-timeline li:last-child {
  padding-bottom: 0;
}

.response-timeline li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 5px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

.response-timeline .time {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.response-timeline h3 {
  margin: 0;
  font-size: 1rem;
  color: #fff;
}

.response-timeline p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--contact-muted);
}

.response-figure {
  margin: 0;
  min-width: 0;
}

.response-figure .figure-frame {
  position: relative;
  aspect-ratio: 5 / 3;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: var(--navy-2);
}

.response-figure img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.response-figure .figure-cap {
  margin-top: 8px;
  font-size: 11px;
  color: var(--contact-muted);
}

/* 合作流程 */
.process-section {
  background: var(--paper);
}

.process-head {
  max-width: 760px;
}

.process-head .section-title {
  margin-top: 8px;
}

.process-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
}

.process-list li {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--navy);
}

.process-num {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.process-list h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--navy);
}

.process-list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray);
}

/* 地址与到访 */
.visit-section {
  background: #fff;
  border-top: 1px solid var(--line);
}

.visit-layout {
  display: grid;
  gap: 28px;
  align-items: center;
}

.visit-copy .eyebrow {
  color: var(--orange);
  margin: 0 0 8px;
}

.visit-copy .section-title {
  margin: 0 0 12px;
}

.visit-copy > p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--gray);
}

.visit-address {
  margin: 18px 0 14px;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-style: normal;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--navy);
}

.visit-note {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--gray);
}

.visit-note a {
  color: var(--navy);
  font-weight: 600;
  text-underline-offset: 3px;
}

.visit-diagram {
  min-width: 0;
  padding: 10px;
  background: var(--contact-panel);
  border: 1px solid var(--line);
}

.visit-diagram svg {
  display: block;
  width: 100%;
  height: auto;
}

/* 收束入口 */
.closing-band {
  background: var(--contact-panel);
  border-top: 1px solid var(--line);
  padding: 22px 0 30px;
}

.closing-links {
  display: grid;
  gap: 12px;
}

.closing-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 20px;
  background: var(--navy);
  color: #fff;
  border: 1px solid var(--navy);
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease);
}

.closing-link:nth-child(2) {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.closing-link:hover,
.closing-link:focus-visible {
  transform: translateY(-4px);
}

.closing-link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.closing-link .mono {
  font-size: 16px;
}

@media (min-width: 720px) {
  .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    padding-bottom: 56px;
  }

  .coop-body {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    padding-left: 56px;
  }

  .prep-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 44px;
    align-items: start;
  }

  .prep-board {
    padding: 28px;
  }

  .response-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }

  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    background: #fff;
    border: 1px solid var(--line);
  }

  .process-list li {
    border: 0;
    border-left: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .process-list li:nth-child(odd) {
    border-left: 0;
  }

  .process-list li:nth-child(n + 3) {
    border-bottom: 0;
  }

  .visit-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.8fr);
    gap: 48px;
  }

  .closing-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .hero-side {
    position: sticky;
    top: 24px;
  }

  .hero-main h1 {
    max-width: 12ch;
  }

  .coop-item summary {
    padding: 20px 8px;
  }

  .coop-item summary::after {
    content: "展开";
    order: 4;
    margin-left: 6px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--gray);
  }

  .coop-item[open] summary::after {
    content: "收起";
    color: var(--orange);
  }

  .process-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .process-list li {
    border-bottom: 0;
  }

  .process-list li:nth-child(n + 3) {
    border-bottom: 0;
  }

  .process-list li + li {
    border-left: 1px solid var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .route-index a,
  .coop-item,
  .coop-arrow,
  .check-box,
  .check-box::after,
  .closing-link {
    transition: none;
  }

  .closing-link:hover,
  .closing-link:focus-visible {
    transform: none;
  }
}
<<<END>>>