/* ===== 咨询中心 /consult/ ===== */

.page-contact {
  --ct-dash: rgba(166, 178, 194, .3);
  --ct-panel: rgba(6, 19, 43, .66);
  --ct-panel-soft: rgba(18, 48, 94, .38);
  padding-bottom: 88px;
  background-color: var(--ink-1);
  background-image:
    radial-gradient(58% 32% at 86% 1%, rgba(0, 229, 255, .13), transparent 68%),
    radial-gradient(50% 28% at 4% 11%, rgba(255, 107, 53, .11), transparent 70%);
  background-repeat: no-repeat;
  color: var(--text);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  padding-top: 30px;
  padding-bottom: 10px;
}

.page-contact .ct-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 28px;
}

.page-contact .ct-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.9rem, 7.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: .012em;
  color: var(--white);
}

.page-contact .ct-hero__lead {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--text-dim);
}

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

.page-contact .ct-fact {
  display: grid;
  gap: 3px;
  padding: 15px 17px;
  background-color: var(--ink-0);
}

.page-contact .ct-fact__k {
  font-family: var(--font-data);
  font-size: .6875rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .ct-fact__v {
  font-family: var(--font-data);
  font-size: 1.4rem;
  line-height: 1.15;
  color: var(--white);
  letter-spacing: .01em;
}

.page-contact .ct-fact__n {
  font-size: .8125rem;
  line-height: 1.5;
  color: var(--graphite);
}

/* ---------- 四条对接线 ---------- */

.page-contact .ct-lanes__grid {
  display: grid;
  gap: 16px;
  align-items: start;
}

.page-contact .ct-lane {
  position: relative;
  padding: 22px 20px 20px;
  overflow: hidden;
  background-image: linear-gradient(160deg, rgba(18, 48, 94, .5), rgba(6, 19, 43, .2) 70%);
}

.page-contact .ct-lane::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--orange), rgba(255, 107, 53, 0));
  opacity: .85;
}

.page-contact .ct-lane:nth-child(2)::after {
  background: linear-gradient(180deg, var(--cyan), rgba(0, 229, 255, 0));
}

.page-contact .ct-lane:nth-child(3)::after {
  background: linear-gradient(180deg, var(--cyan-soft), rgba(124, 243, 255, 0));
}

.page-contact .ct-lane:nth-child(4)::after {
  background: linear-gradient(180deg, var(--amber), rgba(255, 179, 71, 0));
}

.page-contact .ct-lane__no {
  display: block;
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--graphite);
}

.page-contact .ct-lane__icon {
  display: block;
  margin: 12px 0 14px;
  color: var(--cyan);
}

.page-contact .ct-lane:nth-child(1) .ct-lane__icon {
  color: var(--orange);
}

.page-contact .ct-lane:nth-child(4) .ct-lane__icon {
  color: var(--amber);
}

.page-contact .ct-lane h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1.3;
  color: var(--white);
  letter-spacing: .01em;
}

.page-contact .ct-lane__desc {
  margin: 10px 0 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-contact .ct-lane__meta {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ct-dash);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 8px;
}

.page-contact .ct-lane__meta dt {
  font-family: var(--font-data);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 4px;
  white-space: nowrap;
}

.page-contact .ct-lane__meta dd {
  margin: 0;
  font-size: .875rem;
  line-height: 1.62;
  color: var(--text-dim);
}

/* ---------- 合作流程 ---------- */

.page-contact .ct-flow__figure {
  margin: 0 0 26px;
  border: 1px solid var(--line);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .ct-step {
  position: relative;
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-orange);
  border-radius: var(--radius);
  background-image: linear-gradient(180deg, var(--ct-panel-soft), rgba(10, 31, 68, .3));
}

.page-contact .ct-step + .ct-step::before {
  content: "";
  position: absolute;
  left: 26px;
  top: -18px;
  width: 0;
  height: 18px;
  border-left: 1px dashed var(--ct-dash);
}

.page-contact .ct-step__no {
  display: block;
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-contact .ct-step h3 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--white);
  letter-spacing: .01em;
}

.page-contact .ct-step__body {
  margin: 8px 0 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .ct-step__mat,
.page-contact .ct-step__time {
  margin: 12px 0 0;
  font-family: var(--font-data);
  font-size: .75rem;
  line-height: 1.6;
  letter-spacing: .02em;
}

.page-contact .ct-step__mat {
  color: var(--graphite);
}

.page-contact .ct-step__time {
  color: var(--cyan);
}

/* ---------- 提交咨询 ---------- */

.page-contact .ct-form__grid {
  display: grid;
  gap: 24px;
}

.page-contact .ct-form__panel {
  display: grid;
  gap: 16px;
  padding: 22px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background-color: var(--ct-panel);
  box-shadow: var(--inner-top);
}

.page-contact .ct-field {
  display: grid;
  gap: 7px;
}

.page-contact .ct-field-row {
  display: grid;
  gap: 16px;
}

.page-contact .ct-field label {
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--graphite);
}

.page-contact .ct-field input,
.page-contact .ct-field select,
.page-contact .ct-field textarea {
  width: 100%;
  min-height: 44px;
  padding: 11px 13px;
  border: 1px solid var(--carbon);
  border-radius: var(--radius);
  background-color: rgba(6, 19, 43, .88);
  color: var(--text);
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.6;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .ct-field textarea {
  min-height: 134px;
  resize: vertical;
}

.page-contact .ct-field input::placeholder,
.page-contact .ct-field textarea::placeholder {
  color: rgba(166, 178, 194, .62);
}

.page-contact .ct-field input:focus,
.page-contact .ct-field select:focus,
.page-contact .ct-field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, .38), 0 0 20px -8px rgba(0, 229, 255, .7);
}

.page-contact .ct-form__submit {
  width: 100%;
  justify-self: stretch;
}

.page-contact .ct-form__hint {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .ct-form__hint a,
.page-contact .ct-aside__note a,
.page-contact .ct-faq__foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ct-form__aside {
  padding: 6px 0 6px 18px;
  border-left: 2px solid var(--cyan);
}

.page-contact .ct-aside__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: .01em;
}

.page-contact .ct-aside__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .ct-aside__list li {
  position: relative;
  padding-left: 18px;
  font-size: .9375rem;
  line-height: 1.68;
  color: var(--text-dim);
}

.page-contact .ct-aside__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-contact .ct-aside__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ct-dash);
  font-size: .875rem;
  line-height: 1.72;
  color: var(--graphite);
}

/* ---------- 官方联系方式 ---------- */

.page-contact .ct-reach {
  position: relative;
  overflow: hidden;
}

.page-contact .ct-reach__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .3;
}

.page-contact .ct-reach__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-contact .ct-reach__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 19, 43, .82), rgba(10, 31, 68, .95));
}

.page-contact .ct-reach .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .ct-reach__cols {
  display: grid;
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .ct-reach__col {
  padding: 20px 18px 18px;
  background-color: rgba(6, 19, 43, .8);
}

.page-contact .ct-reach__col--accent {
  background-image: linear-gradient(150deg, rgba(255, 107, 53, .18), rgba(6, 19, 43, .86) 62%);
}

.page-contact .ct-reach__big {
  margin: 10px 0 0;
  font-family: var(--font-data);
  font-size: clamp(1.2rem, 5vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .ct-reach__col--accent .ct-reach__big {
  color: var(--orange);
}

.page-contact .ct-reach__big--addr {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 500;
}

.page-contact .ct-reach__note {
  margin: 10px 0 0;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--graphite);
}

.page-contact .ct-reach__foot {
  margin: 20px 0 0;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 常见问题 ---------- */

.page-contact .ct-faq__list {
  display: grid;
  gap: 12px;
}

.page-contact .ct-faq__item {
  padding: 0;
  overflow: hidden;
}

.page-contact .ct-faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--white);
  letter-spacing: .01em;
  transition: color var(--dur) var(--ease);
}

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

.page-contact .ct-faq__item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-data);
  font-size: 1.1rem;
  color: var(--cyan);
}

.page-contact .ct-faq__item[open] summary {
  color: var(--cyan);
}

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

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

.page-contact .ct-faq__item .content-body {
  padding: 0 18px 18px;
  border-top: 1px dashed var(--ct-dash);
  margin-top: 2px;
  padding-top: 14px;
}

.page-contact .ct-faq__item .content-body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .ct-faq__foot {
  margin: 22px 0 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 响应式 ---------- */

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

@media (min-width: 768px) {
  .page-contact .ct-hero {
    padding-top: 46px;
  }

  .page-contact .ct-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-lanes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .ct-reach__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact {
    padding-bottom: 120px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr);
    align-items: end;
    gap: 56px;
  }

  .page-contact .ct-hero h1 {
    max-width: 20ch;
  }

  .page-contact .ct-lanes__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-contact .ct-lane:nth-child(1) {
    grid-column: 1 / 8;
  }

  .page-contact .ct-lane:nth-child(2) {
    grid-column: 8 / 13;
  }

  .page-contact .ct-lane:nth-child(3) {
    grid-column: 1 / 6;
  }

  .page-contact .ct-lane:nth-child(4) {
    grid-column: 6 / 13;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .ct-step + .ct-step::before {
    left: -20px;
    top: 34px;
    width: 20px;
    height: 0;
    border-left: 0;
    border-top: 1px dashed var(--ct-dash);
  }

  .page-contact .ct-form__grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, .85fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-form__panel {
    padding: 28px 26px;
  }

  .page-contact .ct-form__submit {
    width: auto;
    justify-self: start;
    min-width: 200px;
  }

  .page-contact .ct-form__aside {
    padding-left: 24px;
    position: sticky;
    top: 132px;
  }

  .page-contact .ct-faq__list {
    gap: 14px;
  }

  .page-contact .ct-reach__col {
    padding: 26px 22px 22px;
  }
}