.page-contact {
  --pc-rule: 1px solid rgba(27, 35, 46, .14);
  --pc-rule-dark: 1px solid rgba(245, 241, 232, .16);
  --pc-rule-dark-strong: 1px solid rgba(245, 241, 232, .32);
  --pc-dim: rgba(27, 35, 46, .68);
  --pc-dim-light: rgba(245, 241, 232, .58);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--sand);
  padding: calc(var(--head-h) + clamp(1.75rem, 5vw, 3rem)) 0 clamp(2.5rem, 6vw, 4.25rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 8% 2%, rgba(46, 211, 183, .16), transparent 68%),
    radial-gradient(52% 48% at 96% 12%, rgba(217, 68, 122, .15), transparent 70%),
    linear-gradient(180deg, rgba(10, 26, 42, 0) 48%, rgba(10, 26, 42, .92) 100%);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 2.75rem);
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .contact-hero__lead {
  min-width: 0;
}

.page-contact .contact-hero h1 {
  margin: .55rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 5.4vw, 3.15rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  max-width: 17ch;
}

.page-contact .contact-hero__lede {
  margin: clamp(.9rem, 2vw, 1.3rem) 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.2vw, 1.08rem);
  line-height: 1.82;
  color: rgba(245, 241, 232, .78);
}

.page-contact .contact-line {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.15rem;
}

.page-contact .contact-line__item {
  min-width: 0;
  padding-top: .95rem;
  border-top: var(--pc-rule-dark-strong);
}

.page-contact .contact-line__k {
  margin: 0;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .09em;
  line-height: 1.6;
  text-transform: uppercase;
  color: var(--pc-dim-light);
}

.page-contact .contact-line__v {
  margin: .5rem 0 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(.98rem, 2.8vw, 1.5rem);
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--gold);
  overflow-wrap: anywhere;
}

.page-contact .contact-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.9) contrast(1.06);
}

/* ---------- 地址与受理 ---------- */
.page-contact .contact-desk__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-desk__main {
  min-width: 0;
}

.page-contact .contact-desk__text {
  margin: clamp(1rem, 2.4vw, 1.5rem) 0 0;
  max-width: 58ch;
  font-size: clamp(1rem, 1.15vw, 1.06rem);
  line-height: 1.85;
  color: var(--pc-dim);
}

.page-contact .contact-desk__aside {
  min-width: 0;
}

.page-contact .desk-facts {
  margin: 0;
  border-top: var(--pc-rule);
}

.page-contact .desk-facts__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .3rem;
  padding: 1rem 0;
  border-bottom: var(--pc-rule);
}

.page-contact .desk-facts__k {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: rgba(27, 35, 46, .5);
}

.page-contact .desk-facts__v {
  margin: 0;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--graphite);
  overflow-wrap: anywhere;
}

/* ---------- 四项提交信息 ---------- */
.page-contact .contact-intake .section-head__lede {
  max-width: 52ch;
}

.page-contact .contact-intake__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 2.75rem);
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-contact .contact-intake__list,
.page-contact .contact-intake__figure {
  min-width: 0;
}

.page-contact .contact-intake__figure {
  margin: 0;
}

.page-contact .contact-intake__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .intake {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-contact .intake__item {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  grid-template-areas:
    "num body"
    "num check";
  gap: .7rem 1rem;
  align-items: start;
  padding: clamp(1rem, 2.4vw, 1.3rem);
  background: #fff;
  border: var(--pc-rule);
  border-radius: var(--r);
  box-shadow: var(--sh-1);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .intake__num {
  grid-area: num;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--r);
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-contact .intake__body {
  grid-area: body;
  min-width: 0;
}

.page-contact .intake__label {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--graphite);
}

.page-contact .intake__text {
  margin: .35rem 0 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--pc-dim);
}

.page-contact .intake__check {
  grid-area: check;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .32rem .7rem;
  border: var(--pc-rule);
  border-radius: 999px;
  font-size: .76rem;
  letter-spacing: .07em;
  color: rgba(27, 35, 46, .58);
  cursor: pointer;
  user-select: none;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), color .18s var(--ease);
}

.page-contact .intake__check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .intake__box {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
  border: 1px solid rgba(27, 35, 46, .35);
  border-radius: 2px;
  transition: background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .intake__check input:checked ~ .intake__box {
  background: var(--jade);
  border-color: var(--jade);
}

.page-contact .intake__check input:checked ~ .intake__box::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 0;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .intake__check input:checked ~ .intake__check-text {
  color: var(--jade);
}

.page-contact .intake__check:has(input:checked) {
  border-color: rgba(18, 163, 124, .55);
  background: rgba(18, 163, 124, .09);
  color: var(--jade);
}

.page-contact .intake__check input:focus-visible ~ .intake__box {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 处理流程 ---------- */
.page-contact .contact-flow {
  color: var(--sand);
}

.page-contact .contact-flow .section-head__title {
  color: var(--sand);
}

.page-contact .contact-flow .section-head__lede {
  color: rgba(245, 241, 232, .72);
  max-width: 54ch;
}

.page-contact .flow-line {
  list-style: none;
  margin: clamp(2rem, 5vw, 3.25rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.page-contact .flow-node {
  position: relative;
  min-width: 0;
  padding-left: 1.15rem;
  border-left: var(--pc-rule-dark-strong);
}

.page-contact .flow-node__num {
  display: inline-block;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-contact .flow-node__title {
  margin: .45rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--sand);
}

.page-contact .flow-node__text {
  margin: .5rem 0 0;
  font-size: .9rem;
  line-height: 1.78;
  color: rgba(245, 241, 232, .7);
}

/* ---------- 备案与地区 ---------- */
.page-contact .contact-legal {
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

.page-contact .contact-legal__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  letter-spacing: -0.005em;
  color: var(--graphite);
}

.page-contact .contact-legal__chip {
  display: inline-flex;
  align-items: center;
  margin: clamp(1rem, 2.4vw, 1.4rem) 0 0;
  padding: .55rem 1.05rem;
  background: #fff;
  border: 1px solid rgba(27, 35, 46, .18);
  border-radius: 999px;
  color: var(--ink);
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: .92rem;
  letter-spacing: .04em;
}

.page-contact .contact-legal__text {
  margin: clamp(.9rem, 2vw, 1.25rem) 0 0;
  max-width: 62ch;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--pc-dim);
}

/* ---------- 悬停与动效 ---------- */
@media (hover: hover) {
  .page-contact .intake__item:hover {
    transform: translateY(-2px);
    border-color: rgba(213, 166, 64, .8);
  }

  .page-contact .intake__check:hover {
    border-color: rgba(27, 35, 46, .35);
    color: rgba(27, 35, 46, .8);
  }
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-line {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
  }

  .page-contact .desk-facts__row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }

  .page-contact .intake__item {
    grid-template-columns: 2rem minmax(0, 1fr) auto;
    grid-template-areas: "num .page-contact check";
    gap: .85rem 1.25rem;
  }
}

/* ---------- 桌面非对称双栏 ---------- */
@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(2rem, 4vw, 4rem);
  }

  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-contact .contact-intake__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-contact .flow-line {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 clamp(1.25rem, 2vw, 2rem);
  }

  .page-contact .flow-node {
    padding: 1.5rem 0 0;
    border-left: 0;
    border-top: var(--pc-rule-dark-strong);
  }

  .page-contact .flow-node::before {
    content: "";
    position: absolute;
    top: -3px;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--gold);
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__figure {
    align-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .intake__item,
  .page-contact .intake__box,
  .page-contact .intake__check {
    transition: none;
  }

  .page-contact .intake__item:hover {
    transform: none;
  }
}
<<<END>>>