.page-contact {
  --contact-soft: #3a3a3a;
  --contact-line: rgba(11, 31, 58, 0.18);
  --contact-gap: 26px;
  background: var(--sand);
  color: var(--ink);
  padding-bottom: 72px;
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .breadcrumbs {
  padding: 18px 0 0;
}

.page-contact .contact-intro {
  padding: 18px 0 26px;
}

.page-contact .contact-intro .eyebrow {
  margin: 0 0 10px;
}

.page-contact .contact-intro .page-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--navy);
}

.page-contact .contact-lead {
  max-width: 64ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--contact-soft);
}

.page-contact .intro-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 22px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: var(--rule-dash);
}

.page-contact .intro-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-contact .intro-facts__num {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--orange);
}

.page-contact .intro-facts__txt {
  font-size: 0.86rem;
  color: var(--slate);
}

/* ---------- 主体两栏 ---------- */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  align-items: start;
  padding-top: 6px;
}

.page-contact .contact-card {
  position: relative;
  background: var(--navy);
  color: var(--sand);
  box-shadow: var(--shadow-paper);
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 96px;
  height: 96px;
  border-right: 2px solid rgba(255, 107, 53, 0.45);
  border-bottom: 2px solid rgba(255, 107, 53, 0.45);
  pointer-events: none;
}

.page-contact .contact-card__figure {
  margin: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

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

.page-contact .contact-card__body {
  padding: 20px 20px 24px;
}

.page-contact .contact-card__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-card__badge {
  display: inline-block;
  margin: 0 0 16px;
}

.page-contact .cc-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .cc-line {
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(242, 232, 213, 0.28);
}

.page-contact .cc-line dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(242, 232, 213, 0.66);
  margin-bottom: 4px;
}

.page-contact .cc-line dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .cc-mail,
.page-contact .cc-phone {
  display: block;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  color: var(--sand);
}

.page-contact .cc-copy {
  margin-top: 8px;
}

.page-contact .cc-note {
  margin: 16px 0 18px;
  font-size: 0.84rem;
  line-height: 1.75;
  color: rgba(242, 232, 213, 0.78);
}

.page-contact .cc-cta {
  width: 100%;
  text-align: center;
}

/* ---------- 服务范围 ---------- */
.page-contact .section-head {
  display: grid;
  gap: 6px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--navy);
}

.page-contact .section-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.45rem;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.page-contact .section-head p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--slate);
}

.page-contact .scope-lead {
  margin: 14px 0 16px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--contact-soft);
}

.page-contact .scope-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-contact .scope-chips .chip {
  text-decoration: none;
  font-size: 0.82rem;
}

.page-contact .scope-table-wrap {
  background: var(--paper);
  border: 1px solid var(--contact-line);
  box-shadow: var(--shadow-paper);
}

.page-contact .scope-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-contact .scope-table thead {
  display: none;
}

.page-contact .scope-table tbody,
.page-contact .scope-table tr,
.page-contact .scope-table th,
.page-contact .scope-table td {
  display: block;
}

.page-contact .scope-table tr {
  padding: 14px 16px;
  border-bottom: 1px dashed var(--contact-line);
  scroll-margin-top: 96px;
}

.page-contact .scope-table tr:nth-child(even) {
  background: rgba(231, 216, 188, 0.4);
}

.page-contact .scope-table tr:last-child {
  border-bottom: 0;
}

.page-contact .scope-table tr:target {
  background: rgba(255, 107, 53, 0.12);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-contact .scope-table th[scope="row"] {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.02rem;
  color: var(--navy);
  margin-bottom: 6px;
}

.page-contact .scope-table td {
  padding: 2px 0;
  line-height: 1.7;
  color: var(--contact-soft);
}

.page-contact .scope-table th[data-label]::before,
.page-contact .scope-table td[data-label]::before {
  content: attr(data-label);
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--slate);
  vertical-align: 1px;
}

.page-contact .scope-table a {
  color: var(--clay);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-contact .scope-table a:hover,
.page-contact .scope-table a:focus-visible {
  color: var(--orange);
}

.page-contact .scope-figure {
  margin: 20px 0 0;
  background: var(--sand-2);
  border: 1px solid var(--contact-line);
  padding: 10px;
}

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

.page-contact .scope-figure figcaption {
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .scope-note {
  margin: 18px 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
}

/* ---------- 老用户留言 ---------- */
.page-contact .user-note-section,
.page-contact .flow-section,
.page-contact .coop-section {
  padding-top: 46px;
}

.page-contact .user-note-section {
  scroll-margin-top: 92px;
}

.page-contact .user-note-lead {
  margin: 14px 0 18px;
  max-width: 68ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--contact-soft);
}

.page-contact .note-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .note-card {
  position: relative;
  padding: 18px 18px 20px;
  background: var(--paper);
  border: 1px solid var(--contact-line);
  border-left: 4px solid var(--orange);
  box-shadow: var(--shadow-paper);
}

.page-contact .note-card__num {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-contact .note-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.02rem;
  color: var(--navy);
}

.page-contact .note-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--contact-soft);
}

/* ---------- 响应流程 ---------- */
.page-contact .flow-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-left: 2px dashed var(--slate);
}

.page-contact .flow-step {
  position: relative;
  padding: 0 0 22px 22px;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--sand);
  border: 2px solid var(--orange);
}

.page-contact .flow-step__num {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--slate);
  margin-bottom: 4px;
}

.page-contact .flow-step h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--navy);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--contact-soft);
}

.page-contact .flow-details {
  margin-top: 8px;
  background: var(--paper);
  border: 1px solid var(--contact-line);
  border-top: 3px solid var(--navy);
  padding: 4px 18px 18px;
}

.page-contact .flow-details summary {
  cursor: pointer;
  padding: 14px 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 0.98rem;
  color: var(--navy);
  list-style: none;
}

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

.page-contact .flow-details summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-contact .flow-details[open] summary::after {
  content: "－";
}

.page-contact .flow-details summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .flow-details__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--contact-soft);
}

.page-contact .flow-details__link {
  margin: 14px 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .flow-details__link a,
.page-contact .coop-links a,
.page-contact .contact-tail a {
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .flow-details__link a:hover,
.page-contact .coop-links a:hover,
.page-contact .contact-tail a:hover {
  color: var(--orange);
}

/* ---------- 合作与联合调试 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 16px;
}

.page-contact .coop-text p {
  margin: 0 0 12px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--contact-soft);
}

.page-contact .coop-links {
  margin: 0;
}

.page-contact .coop-stats {
  background: var(--sand-2);
  border: 1px solid var(--contact-line);
  border-left: 4px solid var(--moss);
  padding: 18px;
}

.page-contact .coop-stats__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1rem;
  color: var(--navy);
}

.page-contact .coop-stats__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .coop-stats__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 7px;
  border-bottom: 1px dashed rgba(11, 31, 58, 0.16);
  font-size: 0.86rem;
  color: var(--contact-soft);
}

.page-contact .coop-stats__num {
  min-width: 2.2em;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--moss);
}

.page-contact .coop-stats__note {
  margin: 14px 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .contact-tail {
  margin: 44px 0 0;
  padding-top: 16px;
  border-top: var(--rule-dash);
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-contact .note-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .scope-table {
    display: table;
  }

  .page-contact .scope-table thead {
    display: table-header-group;
    background: var(--sand-2);
  }

  .page-contact .scope-table tbody {
    display: table-row-group;
  }

  .page-contact .scope-table tr {
    display: table-row;
    padding: 0;
    border-bottom: 1px solid rgba(11, 31, 58, 0.14);
  }

  .page-contact .scope-table th,
  .page-contact .scope-table td {
    display: table-cell;
    padding: 14px 16px;
    vertical-align: top;
  }

  .page-contact .scope-table thead th {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    font-weight: 500;
    color: var(--navy);
    text-align: left;
    border-bottom: 2px solid var(--navy);
  }

  .page-contact .scope-table th[scope="row"] {
    width: 20%;
    margin: 0;
    font-size: 0.98rem;
  }

  .page-contact .scope-table th[data-label]::before,
  .page-contact .scope-table td[data-label]::before {
    content: none;
  }

  .page-contact .coop-grid {
    grid-template-columns: 1.25fr 1fr;
    gap: 26px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-intro {
    padding: 26px 0 34px;
  }

  .page-contact .contact-intro .page-title {
    font-size: clamp(2.2rem, 3.6vw, 3.1rem);
  }

  .page-contact .contact-lead {
    font-size: 1.05rem;
  }

  .page-contact .contact-layout {
    grid-template-columns: 4fr 7fr;
    gap: 40px;
  }

  .page-contact .contact-card-col {
    position: sticky;
    top: 96px;
  }

  .page-contact .section-head {
    grid-template-columns: auto 1fr;
    align-items: end;
    gap: 16px;
  }

  .page-contact .section-head h2 {
    font-size: 1.7rem;
  }

  .page-contact .section-head p {
    text-align: right;
  }

  .page-contact .flow-list {
    grid-template-columns: repeat(4, 1fr);
    border-left: 0;
    border-top: 2px dashed var(--slate);
    gap: 20px;
    padding-top: 20px;
  }

  .page-contact .flow-step {
    padding: 0;
  }

  .page-contact .flow-step::before {
    left: 0;
    top: -27px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    scroll-behavior: auto;
    transition: none;
  }
}
<<<END>>>