@charset "UTF-8";
/* =============================================================================
   九方创想云科技有限公司 — contact.css
   联系我们页面：AI 项目接诊台、路径选择与咨询信息摘要
   ========================================================================== */

.contact-page {
  --contact-accent: #dceaf8;
  --contact-accent-strong: #f5f9fc;
  --contact-accent-line: rgba(207, 226, 245, 0.34);
  --contact-accent-soft: rgba(207, 226, 245, 0.08);
  --contact-panel: rgba(10, 13, 17, 0.9);
  --contact-panel-raised: rgba(15, 18, 23, 0.96);
}

.contact-page .section {
  isolation: isolate;
}

/* -----------------------------------------------------------------------------
   Hero / 咨询路径
   -------------------------------------------------------------------------- */
.contact-hero {
  min-height: clamp(700px, 88svh, 820px);
  padding-top: calc(var(--header-h) + clamp(56px, 7vw, 96px));
  padding-bottom: clamp(42px, 5vw, 72px);
}

.contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.45) 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.45) 70%, transparent 100%);
}

.contact-hero::after {
  top: -18%;
  left: 58%;
  width: min(820px, 100vw);
  height: 720px;
  background: radial-gradient(ellipse at center, rgba(210, 231, 249, 0.16) 0%, rgba(210, 231, 249, 0.05) 42%, transparent 72%);
}

.contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: start;
}

.contact-hero__copy {
  max-width: 820px;
}

.contact-hero h1 {
  margin-bottom: 24px;
  font-size: clamp(40px, 5.2vw, 70px);
  line-height: 1.08;
}

.contact-hero h1 span {
  display: block;
  color: var(--text-2);
}

.contact-hero .lead {
  max-width: 640px;
  margin: 0;
}

.contact-route-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 40px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-4);
}

.contact-route-head strong {
  font-weight: 400;
  color: var(--contact-accent);
}

.contact-route-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.contact-route {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 14px;
  grid-template-rows: auto 1fr;
  gap: 18px 12px;
  align-content: start;
  min-height: 176px;
  width: 100%;
  padding: 22px;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color var(--t), background var(--t);
}

.contact-route:first-child {
  border-left: 0;
}

.contact-route::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--contact-accent), transparent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.38s var(--ease);
}

.contact-route:hover,
.contact-route.is-active {
  background: linear-gradient(180deg, rgba(207, 226, 245, 0.065), transparent 78%);
}

.contact-route.is-active::before {
  transform: scaleX(1);
}

.contact-route__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-4);
}

.contact-route__body {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.contact-route__body strong {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-2);
}

.contact-route__body small {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-4);
}

.contact-route.is-active .contact-route__index,
.contact-route.is-active .contact-route__body strong {
  color: var(--contact-accent-strong);
}

.contact-route__state {
  position: relative;
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: start;
  width: 10px;
  height: 10px;
  border: 1px solid var(--contact-accent-line);
  border-radius: 50%;
}

.contact-route__state::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: var(--contact-accent);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity var(--t), transform var(--t);
}

.contact-route.is-active .contact-route__state::after {
  opacity: 1;
  transform: scale(1);
}

.contact-hero__rail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-4);
}

.contact-hero__rail i {
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--contact-accent-line), rgba(207, 226, 245, 0.06), var(--contact-accent-line));
}

/* -----------------------------------------------------------------------------
   项目接诊台
   -------------------------------------------------------------------------- */
.contact-intake {
  position: relative;
  padding-bottom: clamp(72px, 6vw, 96px);
}

.contact-page #faq {
  padding-top: clamp(72px, 7vw, 108px);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(310px, 0.85fr);
  grid-template-areas:
    "form channels"
    "form brief"
    "form prep";
  gap: 22px clamp(32px, 4.6vw, 68px);
  align-items: start;
}

.contact-form-shell {
  position: relative;
  grid-area: form;
  padding: clamp(26px, 3.6vw, 44px);
  border: 1px solid var(--line);
  border-top-color: var(--contact-accent-line);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, rgba(207, 226, 245, 0.035), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    var(--contact-panel);
  background-size: 100% 100%, 40px 40px, 40px 40px, 100% 100%;
  overflow: hidden;
}

.contact-form-shell::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 86px;
  height: 1px;
  background: var(--contact-accent);
  box-shadow: 0 0 24px rgba(207, 226, 245, 0.36);
}

.contact-form-shell__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.contact-form-shell__top .sec-sub {
  max-width: 640px;
}

.contact-form-telemetry {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-4);
}

.contact-form-telemetry i,
.contact-console__head i {
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--contact-accent-line);
  box-shadow: 0 0 10px rgba(207, 226, 245, 0.28);
}

.contact-form-telemetry[data-brief-state="ready"] i,
.contact-brief-panel[data-brief-state="ready"] .contact-console__head i {
  background: var(--ok);
  box-shadow: 0 0 12px rgba(55, 200, 138, 0.5);
}

.contact-form-block {
  display: grid;
  gap: 20px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.contact-form-block__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-form-block__head > span {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--contact-accent-line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--contact-accent);
}

.contact-form-block__head strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
}

.contact-form-block__head small {
  display: block;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-4);
}

.contact-service-field {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.contact-service-field legend {
  margin-bottom: 10px;
  padding: 0;
  font-size: 14px;
  color: var(--text-2);
}

.contact-service-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.contact-page .check {
  align-items: center;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}

.contact-page .check:hover {
  border-color: rgba(207, 226, 245, 0.35);
  background: rgba(207, 226, 245, 0.045);
}

.contact-page .check input {
  flex: 0 0 auto;
  margin-top: 0;
  accent-color: var(--contact-accent);
}

.contact-prompt-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 9px;
}

.contact-prompt-chip {
  padding: 8px 10px;
  border: 1px dashed rgba(207, 226, 245, 0.24);
  background: transparent;
  color: var(--text-3);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.contact-prompt-chip::before {
  content: "+";
  margin-right: 6px;
  color: var(--contact-accent);
}

.contact-prompt-chip:hover {
  border-color: var(--contact-accent-line);
  background: var(--contact-accent-soft);
  color: var(--text);
}

.contact-page .input,
.contact-page .select,
.contact-page .textarea {
  border-color: rgba(207, 226, 245, 0.15);
  background: rgba(255, 255, 255, 0.025);
}

.contact-page .input:focus,
.contact-page .select:focus,
.contact-page .textarea:focus {
  border-color: rgba(220, 234, 248, 0.65);
  box-shadow: 0 0 0 3px rgba(207, 226, 245, 0.08);
}

.contact-page .field.has-error .input,
.contact-page .field.has-error .select,
.contact-page .field.has-error .textarea {
  border-color: rgba(255, 143, 143, 0.68);
  box-shadow: 0 0 0 3px rgba(255, 143, 143, 0.07);
}

.contact-page .contact-service-field.has-error .check {
  border-color: rgba(255, 143, 143, 0.42);
}

.contact-form-submit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.contact-form-shell .form-status {
  position: relative;
  margin-top: 4px;
  padding-left: 20px;
  border-left: 2px solid rgba(55, 200, 138, 0.62);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.contact-form-shell .form-status.is-error {
  border-left-color: rgba(255, 143, 143, 0.72);
}

.contact-form-shell .form-status:focus {
  outline: none;
}

/* -----------------------------------------------------------------------------
   右侧信息台
   -------------------------------------------------------------------------- */
.contact-console {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(145deg, rgba(207, 226, 245, 0.04), transparent 48%),
    var(--contact-panel-raised);
  overflow: hidden;
}

.contact-console::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 1px;
  background: var(--contact-accent);
  box-shadow: 0 0 18px rgba(207, 226, 245, 0.28);
}

.contact-direct-panel {
  grid-area: channels;
}

.contact-brief-panel {
  grid-area: brief;
}

.contact-process-panel {
  grid-area: prep;
}

.contact-console__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-4);
}

.contact-console__head > span:last-child {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.contact-console h2,
.contact-console h3 {
  margin-bottom: 16px;
  font-size: 20px;
}

.contact-channel-list,
.contact-brief-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
}

.contact-channel-list > div,
.contact-brief-list > div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 14px;
  background: rgba(8, 10, 13, 0.94);
}

.contact-channel-list dt,
.contact-brief-list dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--text-4);
}

.contact-channel-list dd,
.contact-brief-list dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-2);
}

.pending-cell {
  color: var(--pending);
}

.contact-brief-next {
  display: grid;
  gap: 7px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.contact-brief-next span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-4);
}

.contact-brief-next strong {
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text);
}

.contact-prep-list,
.contact-process-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-prep-list {
  display: grid;
  gap: 10px;
}

.contact-prep-list li {
  position: relative;
  padding-left: 17px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-3);
}

.contact-prep-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 1px;
  background: var(--contact-accent-line);
}

.contact-process-panel h3 {
  margin: 28px 0 14px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.contact-process-list {
  display: grid;
  counter-reset: contact-process;
}

.contact-process-list li {
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
  counter-increment: contact-process;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-3);
}

.contact-process-list li::before {
  content: counter(contact-process, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--contact-accent);
}

.contact-console .link-more {
  margin-top: 16px;
}

/* -----------------------------------------------------------------------------
   响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .contact-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(290px, 0.85fr);
    gap: 22px 34px;
  }

  .contact-service-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .contact-hero {
    min-height: auto;
  }

  .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "channels"
      "form"
      "brief"
      "prep";
    gap: 20px;
  }
}

@media (max-width: 640px) {
  .contact-hero {
    padding-top: calc(var(--header-h) + 42px);
  }

  .contact-hero h1 {
    font-size: clamp(34px, 10vw, 46px);
  }

  .contact-route {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr) 14px;
    gap: 8px 12px;
    padding: 18px 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .contact-route:first-child {
    border-top: 0;
  }

  .contact-route-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-route__index {
    grid-column: 1;
  }

  .contact-route__body {
    grid-column: 1;
  }

  .contact-route__state {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .contact-form-shell {
    padding: 24px 18px;
  }

  .contact-form-shell__top {
    flex-direction: column;
    gap: 16px;
  }

  .contact-form-telemetry {
    align-self: flex-start;
  }

  .contact-form-block {
    gap: 16px;
    margin-top: 24px;
    padding-top: 20px;
  }

  .contact-service-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-channel-list > div,
  .contact-brief-list > div {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .contact-prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 14px;
  }

  .contact-process-list li {
    padding: 8px 0;
  }

  .contact-process-panel {
    padding: 20px 18px;
  }

  .contact-process-panel h3 {
    margin-top: 22px;
    padding-top: 16px;
  }

  .contact-form-submit {
    align-items: stretch;
    flex-direction: column;
  }

  .contact-form-submit .btn {
    width: 100%;
  }
}