/* ===== 咨询入口 / 通道式页面 ===== */

.page-contact {
  --pc-gap: 20px;
  --pc-pad: 22px;
  --pc-stroke: 2px;
  display: block;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: 26px 0 54px;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  margin-bottom: 28px;
}

.page-contact .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

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

.page-contact .crumbs [aria-current="page"] {
  color: var(--paper);
}

.page-contact .contact-hero__kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  background: rgba(44, 232, 216, 0.08);
  border-left: 3px solid var(--orange);
  padding: 6px 12px;
  margin: 0 0 20px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(29px, 7.2vw, 58px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 20px;
  max-width: 19ch;
}

.page-contact .contact-hero__lead {
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 62ch;
  margin: 0;
}

.page-contact .contact-hero__lead strong {
  color: var(--amber);
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ---------- 编号横向序号带 ---------- */

.page-contact .contact-belt {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  background: var(--ink-2);
  border: var(--pc-stroke) solid var(--black);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-belt__step {
  position: relative;
  padding: 20px 20px 22px 62px;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.3s var(--ease);
}

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

.page-contact .contact-belt__step:hover {
  background: rgba(44, 232, 216, 0.055);
}

.page-contact .contact-belt__num {
  position: absolute;
  left: 18px;
  top: 18px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--black);
  background: var(--orange);
  border: var(--pc-stroke) solid var(--black);
}

.page-contact .contact-belt__label {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .contact-belt__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist);
}

/* ---------- 三条通道 ---------- */

.page-contact .contact-channels {
  padding: 8px 0 56px;
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .contact-card {
  position: relative;
  background: var(--ink-2);
  border: var(--pc-stroke) solid var(--black);
  box-shadow: var(--shadow-hard);
  padding: 24px 20px 26px;
  transition: transform 0.34s var(--ease), border-color 0.34s var(--ease),
    box-shadow 0.34s var(--ease);
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: translate(-2px, -2px);
  border-color: var(--cyan);
  box-shadow: 8px 8px 0 var(--black);
}

.page-contact .contact-card--main {
  border-color: var(--orange);
  background: linear-gradient(158deg, rgba(255, 107, 44, 0.12) 0%, var(--ink-2) 62%);
}

.page-contact .contact-card--main:hover,
.page-contact .contact-card--main:focus-within {
  border-color: var(--orange);
  box-shadow: 8px 8px 0 rgba(255, 107, 44, 0.5);
}

.page-contact .contact-card__role {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border: 1px solid currentColor;
  padding: 3px 8px;
  margin: 0 0 14px;
}

.page-contact .contact-card--main .contact-card__role {
  color: var(--orange);
}

.page-contact .contact-card__title {
  margin: 0 0 2px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .contact-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--paper);
  background: var(--ink);
  border-left: 3px solid var(--cyan);
  padding: 10px 12px;
  margin: 14px 0 16px;
  overflow-wrap: anywhere;
}

.page-contact .contact-card--main .contact-card__value {
  border-left-color: var(--orange);
  font-size: clamp(19px, 5.4vw, 23px);
  font-weight: 700;
}

.page-contact .contact-card__desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .contact-card__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

.page-contact .contact-card__facts li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 9px;
  font-size: 14px;
  line-height: 1.66;
  color: var(--mist);
}

.page-contact .contact-card__facts li:last-child {
  margin-bottom: 0;
}

.page-contact .contact-card__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .contact-card--main .contact-card__facts li::before {
  background: var(--orange);
}

/* ---------- 到访与地域 ---------- */

.page-contact .contact-visit {
  position: relative;
  background: var(--gem-teal);
  border-top: var(--pc-stroke) solid var(--black);
  border-bottom: var(--pc-stroke) solid var(--black);
  padding: 52px 0;
  overflow: hidden;
}

.page-contact .contact-visit::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-contact .contact-visit__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-visit__media {
  position: relative;
  margin: 0 0 30px;
  border: var(--pc-stroke) solid var(--black);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--ink);
}

.page-contact .contact-visit__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-contact .contact-visit__cap {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
  background: var(--black);
  padding: 7px 12px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-visit__idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-contact .contact-visit__title {
  font-family: var(--font-display);
  font-size: clamp(23px, 5.6vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  color: var(--paper);
  margin: 0 0 18px;
  max-width: 16ch;
}

.page-contact .contact-visit__addr {
  display: inline-block;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--amber);
  background: rgba(5, 7, 24, 0.5);
  border: 1px solid var(--amber);
  padding: 8px 12px;
  margin: 0 0 20px;
}

.page-contact .contact-visit__text {
  font-size: 15px;
  line-height: 1.82;
  color: var(--paper);
  margin: 0 0 14px;
  max-width: 60ch;
}

.page-contact .contact-visit__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .contact-visit__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

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

.page-contact .contact-visit__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 232, 216, 0.45);
}

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

/* ---------- 合作与共建 ---------- */

.page-contact .contact-partner {
  padding: 56px 0;
}

.page-contact .contact-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .partner-block {
  background: var(--ink-2);
  border: var(--pc-stroke) solid var(--black);
  box-shadow: var(--shadow-hard);
  padding: 24px 20px 26px;
}

.page-contact .partner-block--amber {
  border-left: 4px solid var(--amber);
}

.page-contact .partner-block__title {
  margin: 0 0 18px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
  padding-bottom: 10px;
  border-bottom: var(--pc-stroke) solid var(--cyan);
}

.page-contact .partner-block--amber .partner-block__title {
  border-bottom-color: var(--amber);
}

.page-contact .partner-block__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .partner-block__list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: start;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .partner-block__list li:last-child {
  border-bottom: 0;
}

.page-contact .partner-block__list strong {
  color: var(--paper);
  font-weight: 700;
}

.page-contact .partner-block__key {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.08em;
  padding-top: 3px;
}

.page-contact .partner-block--amber .partner-block__key {
  color: var(--amber);
}

.page-contact .partner-flow {
  list-style: none;
  margin: 20px 0 0;
  padding: 18px 0 0;
  border-top: var(--pc-stroke) solid var(--black);
}

.page-contact .partner-flow li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .partner-flow .mono {
  color: var(--orange);
  font-size: 14px;
  font-weight: 700;
}

/* ---------- 备案与主体 ---------- */

.page-contact .contact-filings {
  background: var(--gem-wine);
  border-top: var(--pc-stroke) solid var(--black);
  padding: 52px 0 58px;
}

.page-contact .contact-filings__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .contact-filings__media {
  margin: 0;
  border: var(--pc-stroke) solid var(--black);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--ink);
}

.page-contact .contact-filings__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-filings__idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin: 0 0 14px;
}

.page-contact .contact-filings__title {
  font-family: var(--font-display);
  font-size: clamp(23px, 5.4vw, 34px);
  font-weight: 900;
  line-height: 1.18;
  color: var(--paper);
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: var(--pc-stroke) solid var(--amber);
  max-width: 18ch;
}

.page-contact .contact-filings__code {
  display: inline-block;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: rgba(5, 7, 24, 0.55);
  border-left: 3px solid var(--amber);
  padding: 10px 14px;
  margin: 0 0 20px;
}

.page-contact .contact-filings__text {
  font-size: 15px;
  line-height: 1.82;
  color: var(--paper);
  margin: 0 0 14px;
  max-width: 60ch;
}

.page-contact .contact-filings__text a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 194, 75, 0.5);
}

.page-contact .contact-filings__text a:hover {
  border-bottom-color: var(--amber);
}

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

/* ---------- 桌面与平板 ---------- */

@media (min-width: 760px) {
  .page-contact .contact-hero {
    padding: 34px 0 64px;
  }

  .page-contact .contact-belt {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-belt__step {
    border-bottom: 0;
    border-right: 1px solid var(--line-soft);
    padding: 22px 22px 24px 22px;
    min-height: 160px;
  }

  .page-contact .contact-belt__step:last-child {
    border-right: 0;
  }

  .page-contact .contact-belt__num {
    position: static;
    display: grid;
    margin-bottom: 14px;
  }

  .page-contact .contact-card {
    padding: 28px 24px 30px;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-grid {
    grid-template-columns: 1.15fr 1fr 0.92fr;
    align-items: start;
  }

  .page-contact .contact-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .contact-card:nth-child(3) {
    margin-top: 52px;
  }

  .page-contact .contact-partner__grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 26px;
    align-items: start;
  }

  .page-contact .partner-block--amber {
    margin-top: 34px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-visit {
    padding: 64px 0;
  }

  .page-contact .contact-visit__inner {
    display: grid;
    grid-template-columns: 1.02fr 1fr;
    gap: 46px;
    align-items: center;
  }

  .page-contact .contact-visit__media {
    margin-bottom: 0;
  }

  .page-contact .contact-filings__inner {
    grid-template-columns: 0.94fr 1.06fr;
    gap: 44px;
    align-items: center;
  }

  .page-contact .contact-filings__media {
    margin-left: -32px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-filings__media {
    margin-left: -56px;
  }

  .page-contact .contact-visit__media {
    margin-right: 8px;
  }
}

/* ---------- 减少动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-belt__step,
  .page-contact .crumbs a {
    transition-duration: 0.18s;
    transition-property: color, border-color, background-color;
  }

  .page-contact .contact-card:hover,
  .page-contact .contact-card:focus-within {
    transform: none;
  }
}