.page-contact {
  --pc-sticky-top: 132px;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(18px, 2.6vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gray);
}

.page-contact .breadcrumb a {
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--rule);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--red);
  border-color: var(--red);
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 3vw, 34px) 0 clamp(46px, 6.4vw, 82px);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -24%;
  right: -16%;
  width: 58%;
  height: 152%;
  background: linear-gradient(148deg, rgba(200, 16, 46, .13), rgba(226, 87, 43, .04) 46%, rgba(46, 91, 255, 0) 74%);
  transform: rotate(-10deg);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.4vw, 58px);
}

.page-contact .contact-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 66px);
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--ink);
  transform: rotate(-1.4deg);
  transform-origin: 0 100%;
}

.page-contact .contact-hero__lead {
  margin: 24px 0 0;
  max-width: 48ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--gray);
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink);
}

.page-contact .contact-hero__facts li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-contact .contact-hero__facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--red);
  transform: rotate(45deg);
}

.page-contact .contact-hero__facts li:nth-child(2)::before { background: var(--blue); }
.page-contact .contact-hero__facts li:nth-child(3)::before { background: var(--orange); }

/* ---------- 联系卡 ---------- */
.page-contact .contact-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--cinema);
  color: var(--cream);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  box-shadow: 0 20px 46px -30px rgba(22, 17, 15, .68);
}

.page-contact .contact-card__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.6) contrast(1.08);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(118deg, rgba(14, 16, 19, .95) 6%, rgba(14, 16, 19, .72) 54%, rgba(122, 12, 30, .6) 100%);
  pointer-events: none;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 14px;
  z-index: 3;
  border: 1px solid rgba(198, 202, 210, .28);
  pointer-events: none;
}

.page-contact .contact-card__inner {
  position: relative;
  z-index: 2;
  padding: clamp(32px, 4.4vw, 48px);
}

.page-contact .contact-card__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--cream-dim);
}

.page-contact .contact-card__title {
  margin: 12px 0 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-contact .contact-card__list {
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .contact-card__row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--cream-line);
}

.page-contact .contact-card__row dt {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cream-dim);
}

.page-contact .contact-card__row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .mono {
  font-family: var(--font-mono);
  font-size: .96em;
  letter-spacing: .01em;
}

.page-contact .contact-card__note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--cream-dim);
}

/* ---------- 主体双栏 ---------- */
.page-contact .contact-body {
  padding: clamp(48px, 6.4vw, 96px) 0 clamp(56px, 8vw, 108px);
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 54px);
}

.page-contact .contact-side__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--red);
}

.page-contact .contact-side__title {
  margin: 12px 0 0;
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-contact .contact-side__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

/* ---------- 左栏咨询入口 ---------- */
.page-contact .contact-nav {
  display: grid;
  gap: 4px;
  margin-top: 22px;
}

.page-contact .contact-nav__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 3px 12px;
  padding: 13px 14px 13px 10px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--ink);
  transition: background-color .2s var(--ease), transform .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .contact-nav__link:hover {
  background: rgba(22, 17, 15, .045);
  transform: translateX(6px);
}

.page-contact .contact-nav__link.is-active {
  border-left-color: var(--red);
  background: rgba(200, 16, 46, .06);
}

.page-contact .contact-nav__index {
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
}

.page-contact .contact-nav__label {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-contact .contact-nav__hint {
  font-size: 13px;
  line-height: 1.62;
  color: var(--gray);
}

/* ---------- 右栏流式排版 ---------- */
.page-contact .contact-flow {
  display: grid;
  gap: clamp(30px, 3.6vw, 46px);
  min-width: 0;
}

/* ---------- 表单 ---------- */
.page-contact .contact-form {
  position: relative;
  padding: clamp(24px, 3.2vw, 40px);
  background: rgba(255, 255, 255, .62);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--red);
  box-shadow: 0 22px 48px -42px rgba(22, 17, 15, .6);
}

.page-contact .contact-form::after {
  content: "";
  position: absolute;
  inset: -1px;
  border: 1px solid var(--neon);
  opacity: 0;
  pointer-events: none;
  transition: opacity .24s var(--ease);
}

.page-contact .contact-form:focus-within::after {
  opacity: .9;
}

.page-contact .contact-form__title {
  margin: 10px 0 0;
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-contact .contact-form__lead {
  margin: 12px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.74;
  color: var(--gray);
}

.page-contact .contact-form__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-contact .field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-contact .field__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-contact .field__input,
.page-contact .field__area {
  width: 100%;
  font: inherit;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: rgba(243, 237, 226, .72);
  border: 1px solid var(--rule);
  border-radius: 0;
  padding: 12px 14px;
  transition: border-color .2s var(--ease), background-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .field__area {
  resize: vertical;
  min-height: 116px;
}

.page-contact .field__input::placeholder,
.page-contact .field__area::placeholder {
  color: rgba(107, 101, 96, .78);
}

.page-contact .field__input:focus,
.page-contact .field__area:focus {
  outline: none;
  background: #fff;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(46, 91, 255, .14);
}

.page-contact .contact-form__actions {
  display: grid;
  gap: 14px;
  justify-items: start;
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-contact .contact-form__fallback {
  margin: 0;
  font-size: 13px;
  line-height: 1.76;
  color: var(--gray);
}

.page-contact .contact-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 91, 255, .35);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

/* ---------- 咨询分类区块 ---------- */
.page-contact .contact-block,
.page-contact .contact-check,
.page-contact .contact-reply {
  scroll-margin-top: var(--pc-sticky-top);
  border-top: 1px solid var(--rule);
  padding-top: clamp(24px, 3vw, 34px);
}

.page-contact .contact-block__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  font-size: clamp(19px, 2.3vw, 24px);
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-contact .contact-block__title .index-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-contact .contact-block__text {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--gray);
}

.page-contact .contact-block__text strong {
  color: var(--ink);
  font-weight: 700;
}

.page-contact .contact-figure {
  margin: 24px 0 0;
  max-width: 420px;
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--rule);
  filter: saturate(.72) contrast(1.04);
}

.page-contact .contact-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.66;
  color: var(--gray);
}

/* ---------- 自助项 ---------- */
.page-contact .contact-check__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .contact-check__list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gray);
}

.page-contact .contact-check__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--blue);
  transform: rotate(45deg);
}

/* ---------- 响应时间 ---------- */
.page-contact .contact-reply {
  background: linear-gradient(180deg, rgba(46, 91, 255, .05), rgba(46, 91, 255, 0) 72%);
  padding-bottom: clamp(18px, 2.4vw, 26px);
}

.page-contact .contact-reply__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .contact-reply__list li {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
  line-height: 1.72;
  color: var(--gray);
}

.page-contact .contact-reply__list .t {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink);
}

/* ---------- 窄屏修正 ---------- */
@media (max-width: 700px) {
  .page-contact .contact-hero__title {
    transform: none;
  }
}

@media (max-width: 559px) {
  .page-contact .contact-card__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-contact .contact-reply__list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-contact .contact-nav__link {
    grid-template-columns: 30px minmax(0, 1fr);
  }
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 560px) {
  .page-contact .contact-form__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .field--wide {
    grid-column: 1 / -1;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: start;
  }

  .page-contact .contact-grid {
    grid-template-columns: 292px minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-side {
    position: sticky;
    top: calc(var(--rail-h) + var(--main-h) + 22px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-nav__link,
  .page-contact .contact-form::after,
  .page-contact .field__input,
  .page-contact .field__area,
  .page-contact .contact-link {
    transition: none;
  }

  .page-contact .contact-nav__link:hover {
    transform: none;
  }
}
