.page-contact {
  --contact-line: rgba(143, 211, 255, .18);
  --contact-slab: rgba(42, 26, 82, .68);
  background: var(--bg-base);
  color: var(--text);
}

.page-contact a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 255, .35);
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--text);
  border-color: var(--accent-2);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 26px 0 66px;
  overflow: hidden;
  background:
    radial-gradient(115% 80% at 82% 0%, rgba(53, 230, 255, .16), transparent 60%),
    radial-gradient(95% 78% at 4% 96%, rgba(123, 92, 255, .24), transparent 68%),
    var(--bg-nebula);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(143, 211, 255, .22) 1px, transparent 1px),
    repeating-linear-gradient(115deg, rgba(143, 211, 255, .05) 0 1px, transparent 1px 26px);
  background-size: 34px 34px, auto;
  opacity: .38;
  mask-image: linear-gradient(160deg, #000 0%, transparent 78%);
  -webkit-mask-image: linear-gradient(160deg, #000 0%, transparent 78%);
}

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

.page-contact .contact-hero .ex-breadcrumb {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--grid);
  margin-bottom: 26px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 9vw, 76px);
  line-height: 1.02;
  letter-spacing: -.02em;
  transform: skewX(-3deg);
  transform-origin: left bottom;
  color: var(--text);
}

.page-contact .contact-hero__lead {
  margin-top: 20px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-contact .contact-hero__media {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  background: var(--surface-violet);
  overflow: hidden;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

/* ---------- 渠道卡 ---------- */
.page-contact .contact-channels {
  display: grid;
  gap: 18px;
  margin-top: 38px;
}

.page-contact .contact-card {
  position: relative;
  padding: 26px 22px 24px;
  background: var(--contact-slab);
  border-left: 2px solid var(--accent);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: transform .12s var(--ease), background .12s var(--ease);
}

.page-contact .contact-card:hover {
  transform: translateY(-3px);
  background: rgba(42, 26, 82, .92);
}

.page-contact .contact-card--phone {
  border-left-color: var(--accent-2);
}

.page-contact .contact-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--grid);
}

.page-contact .contact-card__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.2vw, 24px);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.3;
  color: var(--accent);
  word-break: break-all;
}

.page-contact .contact-card--phone .contact-card__value {
  color: var(--accent-2);
  font-size: clamp(26px, 7vw, 38px);
}

.page-contact .contact-card__desc {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-contact .contact-card__foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--contact-line);
  font-size: 13px;
  color: var(--grid);
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-time {
  position: relative;
}

.page-contact .contact-time__grid {
  display: grid;
  gap: 34px;
}

.page-contact .contact-time__lead {
  margin: 16px 0 26px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-contact .contact-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-week__day {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--grid);
  background: rgba(110, 120, 145, .12);
  border-top: 2px solid var(--grid);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: transform .12s var(--ease), color .12s var(--ease);
}

.page-contact .contact-week__day.is-on {
  color: var(--bg-base);
  font-weight: 700;
  background: linear-gradient(180deg, var(--accent), rgba(53, 230, 255, .55));
  border-top-color: var(--accent);
}

.page-contact .contact-week__day.is-on:hover {
  transform: translateY(-3px);
  background: var(--accent-2);
  border-top-color: var(--accent-2);
  color: var(--bg-base);
}

.page-contact .contact-week__legend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--grid);
}

.page-contact .contact-week__dot {
  width: 9px;
  height: 9px;
  flex: none;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3px), calc(100% - 3px) 100%, 0 100%);
}

.page-contact .contact-time__reasons {
  display: grid;
  gap: 20px;
  margin-top: 32px;
  padding-top: 26px;
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-time__reason h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .contact-time__reason p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-contact .contact-time__media {
  margin: 0;
  align-self: start;
}

.page-contact .contact-time__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  clip-path: polygon(20px 0, 100% 0, 100% 100%, 0 100%, 0 20px);
  background: var(--surface-violet);
}

.page-contact .contact-time__media figcaption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--grid);
}

/* ---------- 反馈清单 ---------- */
.page-contact .contact-brief {
  position: relative;
  background: linear-gradient(180deg, rgba(27, 16, 53, .92), rgba(6, 7, 14, 0));
  clip-path: polygon(0 0, 100% 24px, 100% 100%, 0 100%);
  padding-top: 54px;
}

.page-contact .contact-brief__lead {
  margin: 14px 0 30px;
  max-width: 32em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-contact .contact-check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .contact-check {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--contact-line);
  transition: background .12s var(--ease);
}

.page-contact .contact-check:hover {
  background: rgba(42, 26, 82, .5);
}

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

.page-contact .contact-check__box {
  position: relative;
  display: block;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 2px solid var(--grid);
  background: transparent;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
  transition: border-color .12s var(--ease), background .12s var(--ease);
}

.page-contact .contact-check__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 12px;
  border-right: 2px solid var(--bg-base);
  border-bottom: 2px solid var(--bg-base);
  transform: rotate(42deg) scale(.4);
  opacity: 0;
  transition: opacity .12s var(--ease), transform .12s var(--ease);
}

.page-contact .contact-check input:checked + .contact-check__box {
  border-color: var(--accent);
  background: var(--accent);
}

.page-contact .contact-check input:checked + .contact-check__box::after {
  opacity: 1;
  transform: rotate(42deg) scale(1);
}

.page-contact .contact-check input:focus-visible + .contact-check__box {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

.page-contact .contact-check__body {
  display: block;
  min-width: 0;
}

.page-contact .contact-check__field {
  display: block;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--text);
}

.page-contact .contact-check__hint {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-contact .contact-ready {
  margin-top: 20px;
}

.page-contact .contact-ready__pending,
.page-contact .contact-ready__done {
  margin: 0;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .contact-ready__pending {
  color: var(--grid);
  border: 1px dashed var(--contact-line);
}

.page-contact .contact-ready__done {
  display: none;
  color: var(--bg-base);
  font-weight: 700;
  background: linear-gradient(92deg, var(--accent), var(--positive));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-contact .contact-checklist:not(:has(.contact-check input:not(:checked))) .contact-ready__pending {
  display: none;
}

.page-contact .contact-checklist:not(:has(.contact-check input:not(:checked))) .contact-ready__done {
  display: block;
}

.page-contact .contact-brief__alt {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grid);
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner__lead {
  margin: 14px 0 30px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-contact .contact-partner__cards {
  display: grid;
  gap: 16px;
}

.page-contact .contact-topic {
  padding: 22px 20px;
  background: var(--contact-slab);
  border-top: 2px solid var(--interactive);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform .12s var(--ease), border-color .12s var(--ease), background .12s var(--ease);
}

.page-contact .contact-topic:hover {
  transform: translateY(-3px);
  border-top-color: var(--accent);
  background: rgba(42, 26, 82, .9);
}

.page-contact .contact-topic h3 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .contact-topic p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-contact .contact-topic__note {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px dashed var(--contact-line);
  font-size: 13px !important;
  color: var(--grid) !important;
}

.page-contact .contact-partner__links {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--grid);
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-site {
  padding-bottom: 20px;
}

.page-contact .contact-site__inner {
  padding: 26px 20px 22px;
  background: rgba(27, 16, 53, .7);
  border-left: 1px solid var(--contact-line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-contact .contact-site__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: .2em;
  font-weight: 700;
  color: var(--grid);
}

.page-contact .contact-site__list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-site__row {
  display: grid;
  gap: 3px;
}

.page-contact .contact-site__row dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--grid);
}

.page-contact .contact-site__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

.page-contact .contact-site__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--contact-line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--grid);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding: 34px 0 84px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: 1.05fr .95fr;
    align-items: end;
    gap: 44px;
  }

  .page-contact .contact-hero__media img {
    aspect-ratio: 4 / 3;
    min-height: 320px;
  }

  .page-contact .contact-channels {
    grid-template-columns: 1.3fr .7fr;
    align-items: stretch;
    margin-top: -34px;
    position: relative;
    z-index: 2;
  }

  .page-contact .contact-check {
    padding: 18px 20px;
  }

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

  .page-contact .contact-time__reasons {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact .contact-site__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 32px;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero {
    padding: 40px 0 96px;
  }

  .page-contact .contact-hero__title {
    font-size: clamp(56px, 5.4vw, 84px);
  }

  .page-contact .contact-hero__lead {
    font-size: 17px;
  }

  .page-contact .contact-time__grid {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
    gap: 60px;
  }

  .page-contact .contact-time__media {
    margin-top: 46px;
    transform: rotate(-1.5deg);
  }

  .page-contact .contact-brief {
    padding-top: 72px;
  }

  .page-contact .contact-check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
    border-top: 1px solid var(--contact-line);
  }

  .page-contact .contact-ready {
    margin-top: 26px;
  }

  .page-contact .contact-site__inner {
    padding: 34px 40px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-topic,
  .page-contact .contact-week__day,
  .page-contact .contact-time__media {
    transition: none;
    transform: none;
  }
}
<<<END>>>