.page-contact {
  --ct-cut: 18px;
  --ct-cut-sm: 10px;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(14px, 2vw, 22px);
  font-size: 13px;
}

.page-contact .breadcrumb__sep {
  color: var(--line);
}

/* ---------- 首屏分屏 ---------- */

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

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

.page-contact .ct-hero__main h1 {
  font-family: var(--font-head);
  font-size: clamp(34px, 5.4vw, 60px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--text);
}

.page-contact .ct-hero__main .lede {
  margin-top: clamp(16px, 2vw, 22px);
  max-width: 46ch;
}

.page-contact .ct-contact-card {
  position: relative;
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(20px, 3vw, 32px);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(41, 242, 184, 0.10), transparent 56%),
    linear-gradient(160deg, var(--panel) 0%, #0A111D 100%);
  border: 1px solid var(--line);
  clip-path: polygon(var(--ct-cut) 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%, 0 var(--ct-cut));
}

.page-contact .ct-contact-card__tag {
  color: var(--accent);
}

.page-contact .ct-lines {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-contact .ct-line {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-line:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-contact .ct-line__key {
  color: var(--text-dim);
  font-size: 12px;
}

.page-contact .ct-line__value {
  font-size: clamp(17px, 2.1vw, 22px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--accent);
  word-break: break-word;
}

.page-contact .ct-line__value--text {
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.6;
  color: var(--text);
}

.page-contact .ct-line__use {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .ct-sla {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 侧栏：流程视觉 + 步进 ---------- */

.page-contact .ct-hero__aside {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  min-width: 0;
}

.page-contact .ct-flow-figure {
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
  overflow: hidden;
}

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

@media (min-width: 1024px) {
  .page-contact .ct-flow-figure img {
    height: 360px;
  }
}

.page-contact .ct-flow {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 32px;
}

.page-contact .ct-flow::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, rgba(41, 242, 184, 0.9), rgba(41, 242, 184, 0.12) 70%, rgba(41, 242, 184, 0.55));
}

.page-contact .ct-flow__step {
  position: relative;
  padding: 15px 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-contact .ct-flow__step::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 22px;
  width: 9px;
  height: 9px;
  background: var(--bg);
  border: 2px solid var(--accent);
  transform: rotate(45deg);
}

.page-contact .ct-flow__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 4px;
}

.page-contact .ct-flow__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .ct-flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 斜线分隔 ---------- */

.page-contact .ct-slash {
  height: 12px;
  margin-bottom: clamp(20px, 3vw, 32px);
  background-image: repeating-linear-gradient(115deg, var(--line) 0 1px, transparent 1px 9px);
  opacity: 0.75;
}

/* ---------- 横幅 ---------- */

.page-contact .ct-band {
  margin-top: clamp(40px, 6vw, 76px);
}

.page-contact .ct-band__figure {
  margin: 0;
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
  overflow: hidden;
}

.page-contact .ct-band__figure img {
  display: block;
  width: 100%;
  height: clamp(190px, 26vw, 330px);
  object-fit: cover;
}

/* ---------- 反馈字段 ---------- */

.page-contact .ct-fields__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(22px, 3vw, 34px);
}

@media (min-width: 760px) {
  .page-contact .ct-fields__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .ct-field {
  padding: 22px 20px 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent-dim);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut-sm)), calc(100% - var(--ct-cut-sm)) 100%, 0 100%);
}

.page-contact .ct-field__no {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-contact .ct-field h3 {
  margin: 12px 0 16px;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--text);
}

.page-contact .ct-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .ct-tags li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-contact .ct-tags li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  transform: rotate(45deg);
}

.page-contact .ct-note {
  margin-top: clamp(20px, 3vw, 30px);
  padding: 16px 18px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 176, 58, 0.06);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 响应节奏 ---------- */

.page-contact .ct-response__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-contact .ct-response__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

.page-contact .ct-response__intro h2 {
  margin: 10px 0 18px;
}

.page-contact .ct-response__intro p {
  color: var(--text-dim);
  line-height: 1.8;
  margin: 0 0 16px;
}

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

.page-contact .ct-metric {
  background: var(--panel);
  padding: 20px 22px;
}

.page-contact .ct-metric__value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.page-contact .ct-metric__label {
  display: block;
  margin-top: 8px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .ct-metric__note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 导出申请 ---------- */

.page-contact .ct-export__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 30px);
  align-items: start;
}

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

.page-contact .ct-export__panel {
  padding: 22px 24px;
}

.page-contact .ct-export__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .ct-export__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-export__key {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.page-contact .ct-export__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14.5px;
  color: var(--text);
  text-align: right;
}

.page-contact .ct-export__fields {
  min-width: 0;
}

.page-contact .ct-export__fields > .label {
  color: var(--text-dim);
}

.page-contact .ct-field-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

@media (min-width: 640px) {
  .page-contact .ct-field-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .ct-field-list li {
  padding: 11px 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-contact .ct-export__hint {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 入口咨询 ---------- */

.page-contact .ct-entry__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 48px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-contact .ct-entry__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-contact .ct-entry__intro h2 {
  margin: 10px 0 18px;
}

.page-contact .ct-entry__intro p {
  color: var(--text-dim);
  line-height: 1.8;
  margin: 0 0 16px;
}

.page-contact .ct-entry__intro a,
.page-contact .ct-fields .lede a,
.page-contact .ct-export .lede a,
.page-contact .ct-partner__foot a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 242, 184, 0.35);
  transition: border-color 200ms ease, color 200ms ease;
}

.page-contact .ct-entry__intro a:hover,
.page-contact .ct-fields .lede a:hover,
.page-contact .ct-export .lede a:hover,
.page-contact .ct-partner__foot a:hover {
  border-bottom-color: var(--accent);
}

.page-contact .ct-details {
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut-sm)), calc(100% - var(--ct-cut-sm)) 100%, 0 100%);
}

.page-contact .ct-details summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  list-style: none;
}

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

.page-contact .ct-details summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--accent);
}

.page-contact .ct-details[open] summary::before {
  content: "–";
}

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

.page-contact .ct-details__body {
  padding: 4px 20px 22px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-details__foot {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 合作与批量监测 ---------- */

.page-contact .ct-partner__inner {
  padding: clamp(6px, 1.5vw, 14px) 0 clamp(48px, 8vw, 120px);
  max-width: 74ch;
}

.page-contact .ct-partner__inner h2 {
  margin: 10px 0 18px;
}

.page-contact .ct-partner__inner .lede {
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-contact .ct-partner__list {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-partner__list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  color: var(--text);
}

.page-contact .ct-partner__list li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-partner__list .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-contact .ct-partner__foot {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 全局微调 ---------- */

.page-contact .ct-hero__main,
.page-contact .ct-entry__intro,
.page-contact .ct-response__intro,
.page-contact .ct-partner__inner {
  min-width: 0;
}

.page-contact .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
<<<END>>>