.page-contact {
  --contact-ink-soft: rgba(243, 231, 211, .78);
  --contact-gap: clamp(20px, 3vw, 36px);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(48px, 8vw, 108px) 0 clamp(32px, 4.5vw, 56px);
  overflow: hidden;
  background:
    radial-gradient(58% 82% at 86% 2%, rgba(176, 38, 255, .26), transparent 62%),
    radial-gradient(46% 72% at 2% 12%, rgba(61, 255, 158, .12), transparent 66%);
}

.page-contact .contact-hero__beam {
  position: absolute;
  top: 0;
  right: 0;
  width: min(36vw, 400px);
  height: 100%;
  background: linear-gradient(160deg, rgba(61, 255, 158, .10), rgba(176, 38, 255, .17) 55%, transparent 80%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-contact .contact-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(36px, 6vw, 76px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: #FFFFFF;
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--contact-ink-soft);
}

/* 顶部通栏图 */
.page-contact .contact-banner {
  display: block;
  width: 100%;
  max-width: none;
  margin: 0;
  border-radius: 0;
  border-left: 0;
  border-right: 0;
}

.page-contact .contact-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 58vh;
  object-fit: cover;
  object-position: center 42%;
}

.page-contact .contact-banner .media-frame__label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

/* 渠道列表 */
.page-contact .contact-channels {
  padding-top: clamp(44px, 6vw, 84px);
}

.page-contact .contact-list {
  list-style: none;
  margin: clamp(24px, 3vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(104px, 148px) minmax(0, 1fr);
  column-gap: clamp(16px, 2.4vw, 32px);
  row-gap: 6px;
  padding: 22px 0 22px 20px;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color .3s ease;
}

.page-contact .contact-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 3px;
  height: 16px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--neon), rgba(61, 255, 158, .3));
  transition: height .32s cubic-bezier(.2, .7, .3, 1);
}

.page-contact .contact-item:hover {
  background: rgba(16, 26, 46, .55);
}

.page-contact .contact-item:hover::before {
  height: 40px;
}

.page-contact .contact-item__key {
  padding-top: 5px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
  white-space: nowrap;
}

.page-contact .contact-item__val {
  font-family: var(--mono);
  font-size: clamp(16px, 1.9vw, 21px);
  line-height: 1.45;
  letter-spacing: .005em;
  color: #FFFFFF;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-item__note {
  grid-column: 2;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-channels__side {
  display: grid;
  align-content: start;
  gap: 18px;
}

.page-contact .contact-grid-figure {
  margin: 0;
}

.page-contact .contact-grid-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-side-note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid rgba(255, 138, 43, .55);
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .contact-side-note a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 255, 158, .38);
}

.page-contact .contact-side-note a:hover {
  border-bottom-color: var(--neon);
}

/* 咨询前准备 / 内容纠错 */
.page-contact .contact-guide__head {
  max-width: 46ch;
}

.page-contact .contact-guide__grid {
  margin-top: clamp(24px, 3vw, 44px);
}

.page-contact .contact-guide__col {
  padding-top: clamp(18px, 2.2vw, 28px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-guide__subtitle {
  margin: 0 0 12px;
  font-family: var(--sans);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: #FFFFFF;
}

.page-contact .contact-guide__text {
  margin: 0 0 20px;
  max-width: 44ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--contact-ink-soft);
}

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

.page-contact .checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(16, 26, 46, .5);
  transition: border-color .25s ease, background-color .25s ease;
}

.page-contact .checklist__item:hover {
  border-color: rgba(61, 255, 158, .35);
}

.page-contact .checklist__item:has(.checklist__box:checked) {
  border-color: rgba(61, 255, 158, .45);
  background: rgba(14, 59, 46, .5);
}

.page-contact .checklist__box {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  appearance: none;
  -webkit-appearance: none;
  border: 1.5px solid var(--muted);
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease;
}

.page-contact .checklist__box:checked {
  border-color: var(--neon);
  background: rgba(61, 255, 158, .16);
}

.page-contact .checklist__box:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--neon);
  border-bottom: 2px solid var(--neon);
  transform: rotate(42deg);
}

.page-contact .checklist__box:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .checklist__label {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--contact-ink-soft);
  cursor: pointer;
}

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

.page-contact .plain-list__item {
  position: relative;
  padding: 14px 0 14px 22px;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--contact-ink-soft);
}

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

.page-contact .plain-list__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 22px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .contact-guide__more {
  margin: clamp(28px, 3.4vw, 44px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  max-width: 78ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-guide__more a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 255, 158, .4);
}

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

/* 奶油纸面：合作与非客服事务 */
.page-contact .contact-collab {
  color: var(--ink);
}

.page-contact .contact-collab .eyebrow {
  color: rgba(36, 23, 19, .58);
}

.page-contact .contact-collab__title {
  color: var(--ink);
}

.page-contact .contact-collab__lead {
  margin: 0 0 clamp(24px, 3vw, 40px);
  max-width: 64ch;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(36, 23, 19, .82);
}

.page-contact .contact-collab__grid {
  gap: var(--contact-gap);
}

.page-contact .collab-item {
  padding-top: 18px;
  border-top: 2px solid rgba(36, 23, 19, .85);
}

.page-contact .collab-item__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(36, 23, 19, .55);
}

.page-contact .collab-item__title {
  margin: 0 0 10px;
  font-family: var(--sans);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .collab-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(36, 23, 19, .78);
}

.page-contact .contact-collab__note {
  margin: clamp(28px, 3.4vw, 44px) 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--orange);
  background: rgba(36, 23, 19, .06);
  max-width: 80ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(36, 23, 19, .8);
}

.page-contact .contact-collab__note a {
  color: #8A2B00;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 备案窄条 */
.page-contact .contact-legal {
  padding: 18px 0;
  background: var(--pitch);
  border-top: 1px solid rgba(61, 255, 158, .22);
}

.page-contact .contact-legal__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}

.page-contact .contact-legal__label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: rgba(61, 255, 158, .82);
}

.page-contact .contact-legal__item {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gold);
}

.page-contact .contact-legal__sep {
  color: rgba(255, 209, 102, .45);
}

/* 响应式 */
@media (max-width: 1023px) {
  .page-contact .contact-hero__beam {
    width: 50vw;
    opacity: .75;
  }

  .page-contact .contact-banner img {
    max-height: 42vh;
  }

  .page-contact .contact-channels__side {
    margin-top: clamp(20px, 3vw, 32px);
  }
}

@media (max-width: 767px) {
  .page-contact .contact-hero {
    padding-top: clamp(36px, 7vw, 64px);
  }

  .page-contact .contact-hero__beam {
    display: none;
  }

  .page-contact .contact-item {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 8px;
    padding-left: 16px;
  }

  .page-contact .contact-item::before {
    top: 24px;
  }

  .page-contact .contact-item:hover::before {
    height: 28px;
  }

  .page-contact .contact-item__key {
    padding-top: 0;
    white-space: normal;
  }

  .page-contact .contact-item__note {
    grid-column: 1;
  }

  .page-contact .contact-legal__inner {
    gap: 6px 12px;
  }
}
<<<END>>>