.page-contact {
  --ct-soft: rgba(233, 245, 241, .66);
  --ct-card: rgba(20, 22, 26, .78);
  --ct-paper-line: rgba(18, 33, 28, .16);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: clamp(16px, 3vw, 30px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  margin-top: clamp(16px, 3vw, 28px);
}

.page-contact h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(34px, 7.4vw, 66px);
  line-height: 1.05;
  letter-spacing: -.005em;
  color: var(--mint);
}

.page-contact .contact-hero__text {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--ct-soft);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-hero__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hair);
  border-radius: var(--radius-l);
  background: var(--stands);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
}

.page-contact .contact-hero__media .media__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 26px 18px 14px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ct-soft);
  background: linear-gradient(to top, rgba(11, 31, 26, .94), rgba(11, 31, 26, 0));
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
    gap: clamp(32px, 5vw, 72px);
  }
}

/* ---------- 全宽联系条 ---------- */

.page-contact .contact-bar {
  margin-top: clamp(26px, 5vw, 54px);
  padding-block: clamp(18px, 3vw, 26px);
  background: var(--paper);
  color: var(--ink);
  border-block: 1px solid var(--ct-paper-line);
}

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

.page-contact .contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-contact .contact-item__k {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: rgba(18, 33, 28, .58);
}

.page-contact .contact-item__v {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: border-color .18s ease, color .18s ease;
}

.page-contact .contact-item__v:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-contact .contact-item__v--plain {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
}

.page-contact .contact-item__n {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(18, 33, 28, .62);
}

@media (min-width: 760px) {
  .page-contact .contact-bar__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }
  .page-contact .contact-item {
    padding-inline: 0 28px;
  }
  .page-contact .contact-item + .contact-item {
    padding-inline: 28px;
    border-left: 1px solid var(--ct-paper-line);
  }
}

/* ---------- 左索引 + 右内容 ---------- */

.page-contact .contact-body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(30px, 6vw, 70px);
}

.page-contact .ct-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--mute);
}

.page-contact .ct-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  border-bottom: 1px solid var(--hair);
}

.page-contact .ct-rail__list li {
  flex: 0 0 auto;
}

.page-contact .ct-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 12px;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--ct-soft);
  text-decoration: none;
  border-radius: var(--radius-s);
  transition: color .18s ease, background-color .18s ease;
}

.page-contact .ct-rail__list a:hover {
  color: var(--cyan);
  background: rgba(41, 242, 192, .08);
}

.page-contact .ct-rail__list .num {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
}

@media (min-width: 1040px) {
  .page-contact .contact-body {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(36px, 4.5vw, 68px);
    align-items: start;
  }
  .page-contact .ct-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
  }
  .page-contact .ct-rail__list {
    flex-direction: column;
    gap: 2px;
    padding: 4px 0 4px 0;
    overflow: visible;
    border-bottom: 0;
    border-left: 1px solid var(--hair);
  }
  .page-contact .ct-rail__list a {
    white-space: normal;
    border-radius: 0 var(--radius-s) var(--radius-s) 0;
  }
}

/* ---------- 内容分块 ---------- */

.page-contact .ct-block {
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--hair);
}

.page-contact .ct-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .ct-block > h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.14;
  color: var(--mint);
}

.page-contact .ct-block__lead {
  margin: 0 0 22px;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ct-soft);
}

.page-contact .ct-block__note {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--turf);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ct-soft);
}

/* ---------- 渠道对应表 ---------- */

.page-contact .route-table {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: var(--ct-card);
  overflow: hidden;
}

.page-contact .route-table__row {
  display: grid;
  gap: 6px 20px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--hair);
}

.page-contact .route-table__row:last-child {
  border-bottom: 0;
}

.page-contact .route-table__type {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  color: var(--mint);
}

.page-contact .route-table__desc {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ct-soft);
}

.page-contact .route-table__row .tag {
  justify-self: start;
  white-space: nowrap;
}

@media (min-width: 680px) {
  .page-contact .route-table__row {
    grid-template-columns: 168px minmax(0, 1fr) auto;
    align-items: center;
    padding: 17px 22px;
  }
}

/* ---------- 三步流程 ---------- */

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.page-contact .step {
  position: relative;
  padding-left: 60px;
  min-height: 46px;
}

.page-contact .step__mark {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 700;
  color: var(--amber);
  background: rgba(240, 160, 48, .09);
  border: 1px solid rgba(240, 160, 48, .5);
  border-radius: 6px;
}

.page-contact .step__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--mint);
}

.page-contact .step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--ct-soft);
}

@media (min-width: 820px) {
  .page-contact .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }
  .page-contact .step {
    min-height: 0;
    padding: 68px 30px 0 0;
  }
  .page-contact .step__mark {
    top: 0;
    left: 0;
  }
  .page-contact .step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 21px;
    left: 58px;
    right: 20px;
    height: 1px;
    background: repeating-linear-gradient(90deg, rgba(240, 160, 48, .55) 0 5px, transparent 5px 11px);
  }
}

.page-contact .ct-flow-media {
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  overflow: hidden;
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: var(--stands);
}

.page-contact .ct-flow-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

/* ---------- 检查清单 ---------- */

.page-contact .check {
  margin-top: 24px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: var(--ct-card);
  overflow: hidden;
}

.page-contact .check__summary {
  position: relative;
  padding: 16px 52px 16px 20px;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--cyan);
  list-style: none;
}

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

.page-contact .check__summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 700;
  color: var(--amber);
}

.page-contact .check[open] .check__summary::after {
  content: "\2013";
}

.page-contact .check__list {
  list-style: none;
  margin: 0;
  padding: 0 20px 20px;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ct-soft);
}

.page-contact .check__list li {
  position: relative;
  padding-left: 22px;
}

.page-contact .check__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  border-radius: 2px;
}

/* ---------- 回复时间 ---------- */

.page-contact .reply-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .reply-card {
  padding: 20px 20px 22px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: var(--ct-card);
}

.page-contact .reply-card__num {
  margin: 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-contact .reply-card__t {
  margin: 12px 0 6px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  color: var(--mint);
}

.page-contact .reply-card__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--ct-soft);
}

@media (min-width: 700px) {
  .page-contact .reply-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 合作与授权 ---------- */

.page-contact .paper-card {
  padding: clamp(20px, 3vw, 30px);
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-m);
}

.page-contact .paper-card__k {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: rgba(18, 33, 28, .6);
}

.page-contact .paper-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .paper-card__list li {
  padding-left: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(18, 33, 28, .88);
}

.page-contact .paper-card__code {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 9px;
  font-family: var(--font-num);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--paper);
  background: var(--red);
  border-radius: 4px;
  vertical-align: 1px;
}

/* ---------- 服务地区与备案 ---------- */

.page-contact .ct-meta {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair);
}

.page-contact .ct-meta__row {
  display: grid;
  gap: 4px 22px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--hair);
}

.page-contact .ct-meta__k {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mute);
}

.page-contact .ct-meta__v {
  margin: 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.7;
  color: rgba(138, 148, 144, .95);
  overflow-wrap: anywhere;
}

@media (min-width: 620px) {
  .page-contact .ct-meta__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
  }
}

/* ---------- 联系前自查 ---------- */

.page-contact .ct-faq {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair);
}

.page-contact .ct-faq__item {
  display: grid;
  gap: 4px 16px;
  padding: 17px 2px;
  border-bottom: 1px solid var(--hair);
}

.page-contact .ct-faq__idx {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
}

.page-contact .ct-faq__link {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 242, 192, .28);
  transition: color .18s ease, border-color .18s ease;
}

.page-contact .ct-faq__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .ct-faq__note {
  margin: 2px 0 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ct-soft);
}

@media (min-width: 700px) {
  .page-contact .ct-faq__item {
    grid-template-columns: 46px minmax(0, 1fr);
    grid-template-areas:
      "idx link"
      "idx note";
    align-items: baseline;
    padding: 19px 2px;
  }
  .page-contact .ct-faq__idx { grid-area: idx; }
  .page-contact .ct-faq__link { grid-area: link; }
  .page-contact .ct-faq__note { grid-area: note; }
}

/* ---------- 焦点与动效 ---------- */

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>