.page-contact {
  --pc-gap: clamp(18px, 2.6vw, 30px);
  --pc-pad: clamp(16px, 3.4vw, 34px);
  display: block;
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

.page-contact .pc-crumb {
  padding-top: clamp(14px, 2.4vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(24px, 4.2vw, 52px) 0 clamp(20px, 3vw, 34px);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: -40px 0 0;
  background:
    radial-gradient(1100px 420px at 10% -20%, rgba(123, 77, 255, .30), transparent 62%),
    radial-gradient(760px 340px at 92% 2%, rgba(53, 230, 208, .15), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .pc-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: end;
}

.page-contact .pc-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.78rem, 5.2vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
  text-shadow: 0 0 28px rgba(123, 77, 255, .45);
}

.page-contact .pc-hero__lede {
  margin-top: 16px;
  max-width: 60ch;
  color: var(--muted);
}

.page-contact .pc-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.page-contact .pc-stat {
  padding: 14px 12px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(20, 26, 69, .92), rgba(6, 10, 30, .92));
  box-shadow: inset 0 1px 0 rgba(183, 156, 255, .16);
  min-width: 0;
}

.page-contact .pc-stat__num {
  display: inline-block;
  font-size: clamp(.86rem, 1.35vw, 1.16rem);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .pc-stat__num--wide {
  font-size: clamp(.7rem, 3vw, 1.02rem);
}

.page-contact .pc-stat__unit {
  display: inline-block;
  margin-left: 3px;
  font-size: .72rem;
  color: var(--violet-soft);
  white-space: nowrap;
}

.page-contact .pc-stat__label {
  display: block;
  margin-top: 6px;
  font-size: .76rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 快捷入口带 ---------- */
.page-contact .pc-quick {
  margin-top: clamp(20px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .pc-quick__link {
  flex: 1 1 250px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 26, 69, .55);
  color: var(--paper);
  font-size: .9rem;
  text-decoration: none;
  transition: border-color .28s var(--ease), background .28s var(--ease), color .28s var(--ease);
}

.page-contact .pc-quick__link::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(255, 196, 107, .85);
}

.page-contact .pc-quick__link:hover,
.page-contact .pc-quick__link:focus-visible {
  border-color: var(--line-strong);
  background: rgba(27, 34, 96, .82);
  color: var(--cyan);
}

/* ---------- 左右分栏 ---------- */
.page-contact .pc-split {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  margin-top: clamp(32px, 5vw, 60px);
}

.page-contact .pc-channels {
  min-width: 0;
}

.page-contact .pc-main-col {
  min-width: 0;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .pc-channel {
  position: relative;
  margin-top: 14px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(20, 26, 69, .97) 0%, rgba(11, 16, 48, .97) 100%);
  box-shadow: 7px 7px 0 -1px rgba(183, 156, 255, .07), 0 0 0 1px rgba(183, 156, 255, .04);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}

.page-contact .pc-channel:hover,
.page-contact .pc-channel:focus-within {
  border-color: var(--line-strong);
  box-shadow: 7px 7px 0 -1px rgba(123, 77, 255, .18), 0 0 26px rgba(123, 77, 255, .22);
  transform: translateY(-2px);
}

.page-contact .pc-channel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .pc-channel__name {
  margin: 12px 0 0;
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-channel__value {
  margin: 8px 0 0;
  font-size: clamp(.86rem, 1.1vw, 1.02rem);
  letter-spacing: .02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .pc-channel__addr {
  margin: 8px 0 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--cyan);
}

.page-contact .pc-channel__desc {
  margin: 12px 0 0;
  font-size: .88rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .pc-channel__use {
  margin: 12px 0 0;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--violet-soft);
  opacity: .85;
  transition: opacity .28s var(--ease);
}

.page-contact .pc-channel:hover .pc-channel__use,
.page-contact .pc-channel:focus-within .pc-channel__use {
  opacity: 1;
}

.page-contact .pc-channel__useKey {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 7px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--paper);
}

.page-contact .pc-copy {
  margin-top: 16px;
}

/* ---------- 工作时间 ---------- */
.page-contact .pc-hours {
  margin-top: 22px;
  padding: var(--pc-pad);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(53, 230, 208, .09), rgba(20, 26, 69, .92) 55%);
}

.page-contact .pc-hours__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.page-contact .pc-hours__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-hours__meta {
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .pc-hours__time {
  margin: 12px 0 0;
  font-size: clamp(1.5rem, 4.6vw, 2.1rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
  text-shadow: 0 0 22px rgba(53, 230, 208, .45);
  white-space: nowrap;
}

.page-contact .pc-hours__note {
  margin: 10px 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .pc-channels__art {
  margin: clamp(20px, 3vw, 28px) 0 0;
}

/* ---------- 提交指引 ---------- */
.page-contact .pc-guide__intro {
  margin: 18px 0 0;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
}

.page-contact .pc-checklist {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-checklist__item {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 15px 18px 15px 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 26, 69, .6);
  outline: none;
  cursor: pointer;
  transition: border-color .28s var(--ease), background .28s var(--ease), transform .28s var(--ease);
}

.page-contact .pc-checklist__item::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 17px;
  width: 17px;
  height: 17px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  transition: background .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}

.page-contact .pc-checklist__item::after {
  content: "✓";
  position: absolute;
  left: 16px;
  top: 17px;
  width: 17px;
  height: 17px;
  font-size: .78rem;
  line-height: 17px;
  text-align: center;
  color: var(--ink-0);
  opacity: 0;
  transform: scale(.6);
  transition: opacity .24s var(--ease), transform .24s var(--ease);
}

.page-contact .pc-checklist__item:hover,
.page-contact .pc-checklist__item:focus-visible {
  border-color: var(--line-strong);
  background: rgba(27, 34, 96, .72);
  transform: translateX(2px);
}

.page-contact .pc-checklist__item:hover::before,
.page-contact .pc-checklist__item:focus-visible::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 14px rgba(53, 230, 208, .6);
}

.page-contact .pc-checklist__item:hover::after,
.page-contact .pc-checklist__item:focus-visible::after {
  opacity: 1;
  transform: scale(1);
}

.page-contact .pc-checklist__label {
  font-size: .97rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-checklist__hint {
  font-size: .85rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 处理流程 ---------- */
.page-contact .pc-flow {
  margin-top: clamp(34px, 5.4vw, 62px);
}

.page-contact .pc-flow__list {
  position: relative;
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .pc-flow__step {
  position: relative;
  outline: none;
  padding-left: 0;
}

.page-contact .pc-flow__dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(53, 230, 208, .8);
  vertical-align: middle;
  transition: box-shadow .3s var(--ease), background .3s var(--ease);
}

.page-contact .pc-flow__no {
  font-size: .76rem;
  letter-spacing: .18em;
  color: var(--violet-soft);
  vertical-align: middle;
}

.page-contact .pc-flow__title {
  margin: 10px 0 7px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-flow__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .pc-flow__more {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: .84rem;
  line-height: 1.72;
  color: var(--violet-soft);
  transition: max-height .42s var(--ease), opacity .3s var(--ease), margin-top .3s var(--ease);
}

.page-contact .pc-flow__step:hover .pc-flow__more,
.page-contact .pc-flow__step:focus-visible .pc-flow__more {
  max-height: 180px;
  opacity: 1;
  margin-top: 9px;
}

.page-contact .pc-flow__step:hover .pc-flow__dot,
.page-contact .pc-flow__step:focus-visible .pc-flow__dot {
  background: var(--gold);
  box-shadow: 0 0 18px rgba(255, 196, 107, .9);
}

.page-contact .pc-flow__art {
  margin: clamp(24px, 3.6vw, 38px) 0 0;
}

/* ---------- 合作咨询 ---------- */
.page-contact .pc-partner {
  margin-top: clamp(40px, 6.4vw, 78px);
  padding: var(--pc-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(760px 280px at 90% -10%, rgba(123, 77, 255, .28), transparent 64%),
    linear-gradient(150deg, rgba(20, 26, 69, .97), rgba(6, 10, 30, .97));
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  min-width: 0;
}

.page-contact .pc-partner__title {
  margin: 12px 0 0;
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  font-weight: 800;
  line-height: 1.28;
  color: var(--paper);
  text-shadow: 0 0 22px rgba(123, 77, 255, .35);
}

.page-contact .pc-partner__text {
  margin: 14px 0 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .pc-partner__btn {
  margin-top: 20px;
  text-decoration: none;
}

.page-contact .pc-partner__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  min-width: 0;
}

.page-contact .pc-partner__item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 16, 48, .68);
  transition: border-color .28s var(--ease), background .28s var(--ease);
}

.page-contact .pc-partner__item:hover {
  border-color: var(--line-strong);
  background: rgba(27, 34, 96, .7);
}

.page-contact .pc-partner__key {
  font-size: .76rem;
  letter-spacing: .16em;
  color: var(--gold);
  line-height: 1.6;
}

.page-contact .pc-partner__val {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 法律信息 ---------- */
.page-contact .pc-legal {
  margin-top: clamp(38px, 6vw, 72px);
}

.page-contact .pc-legal__grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-contact .pc-legal__card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 20px 48px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(20, 26, 69, .84), rgba(6, 10, 30, .84));
  text-decoration: none;
  transition: border-color .28s var(--ease), box-shadow .28s var(--ease), transform .28s var(--ease);
}

.page-contact .pc-legal__card:hover,
.page-contact .pc-legal__card:focus-visible {
  border-color: var(--line-strong);
  box-shadow: 0 0 24px rgba(123, 77, 255, .26);
  transform: translateY(-2px);
}

.page-contact .pc-legal__title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-legal__text {
  font-size: .86rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .pc-legal__arrow {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: var(--gold);
  transition: transform .28s var(--ease);
}

.page-contact .pc-legal__card:hover .pc-legal__arrow,
.page-contact .pc-legal__card:focus-visible .pc-legal__arrow {
  transform: translate(4px, -50%);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-legal__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .pc-flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .pc-flow__list::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 5px;
    height: 1px;
    background: linear-gradient(90deg, var(--violet), var(--cyan));
    box-shadow: 0 0 10px rgba(123, 77, 255, .6);
    -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 76%, transparent 100%);
    mask-image: linear-gradient(90deg, #000 0%, #000 76%, transparent 100%);
  }

  .page-contact .pc-flow__step {
    padding: 26px 18px 0 0;
  }

  .page-contact .pc-flow__dot {
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
  }

  .page-contact .pc-flow__no {
    display: block;
  }
}

@media (min-width: 860px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .9fr);
  }
}

@media (min-width: 880px) {
  .page-contact .pc-partner {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-split {
    grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
    align-items: start;
  }
}
<<<END>>>