.page-contact {
  --c-cut: 24px;
  --c-line: rgba(45, 226, 230, 0.18);
  --c-grid-line: rgba(143, 166, 184, 0.07);
  position: relative;
  color: var(--body-ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1100px 520px at 88% -10%, rgba(45, 226, 230, 0.10), transparent 62%),
    radial-gradient(760px 420px at 2% 4%, rgba(217, 164, 65, 0.08), transparent 66%),
    var(--ink-900);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
  font-size: 13px;
}

/* ── 首屏 ── */
.page-contact .c-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.5vw, 48px) 0 clamp(30px, 5vw, 58px);
}

.page-contact .c-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: min(680px, 90vw);
  height: min(680px, 90vw);
  background: radial-gradient(closest-side, rgba(45, 226, 230, 0.14), transparent 72%);
  pointer-events: none;
}

.page-contact .c-h1 {
  position: relative;
  margin: 0 0 0.55em;
  max-width: 17ch;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.6vw, 64px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: 0.015em;
  color: var(--mist);
}

.page-contact .c-h1__hl {
  display: inline-block;
  padding-bottom: 4px;
  background-image: linear-gradient(90deg, var(--cyan), rgba(45, 226, 230, 0));
  background-repeat: no-repeat;
  background-size: 100% 2px;
  background-position: 0 100%;
}

.page-contact .c-lede {
  position: relative;
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--body-ink);
}

.page-contact .c-facts {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 148px;
  padding: 0 20px;
  border-left: 1px solid var(--c-line);
}

.page-contact .c-facts li:first-child {
  padding-left: 0;
  border-left: 0;
}

.page-contact .c-facts__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--grey);
  text-transform: uppercase;
}

.page-contact .c-facts__v {
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
}

/* ── 通用栏目标题 ── */
.page-contact .c-h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--mist);
}

/* ── 两条直通线 ── */
.page-contact .c-reach__head {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-contact .c-reach__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .c-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-contact .c-card {
  position: relative;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line-soft);
  background: linear-gradient(158deg, rgba(16, 38, 58, 0.94), rgba(11, 27, 43, 0.94));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--c-cut)), calc(100% - var(--c-cut)) 100%, 0 100%);
}

.page-contact .c-card--mail {
  border-top: 1px solid var(--c-line);
}

.page-contact .c-card--phone {
  border-top: 1px solid rgba(217, 164, 65, 0.40);
}

.page-contact .c-card--hours {
  border-top: 1px solid var(--c-line);
}

.page-contact .c-card__k {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-contact .c-mail {
  display: inline-block;
  max-width: 100%;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.2vw, 25px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--mist);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 2px solid var(--cyan);
  box-shadow: 0 14px 28px -22px rgba(45, 226, 230, 0.95);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .c-mail:hover {
  color: var(--cyan);
}

.page-contact .c-phone {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(27px, 6.2vw, 44px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--gold);
  text-decoration: none;
  transition: color 0.18s ease, text-shadow 0.18s ease;
}

.page-contact .c-phone:hover {
  color: #efc272;
  text-shadow: 0 0 24px rgba(217, 164, 65, 0.45);
}

.page-contact .c-mail:focus-visible,
.page-contact .c-phone:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--ink-900), 0 0 0 4px var(--cyan);
  border-radius: 2px;
}

.page-contact .c-card__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-top: 14px;
}

.page-contact .c-card__note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--grey);
}

.page-contact .c-card__desc {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-ink);
}

.page-contact .c-hero-fig {
  position: relative;
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, rgba(45, 226, 230, 0.14), rgba(217, 164, 65, 0.08) 58%, rgba(6, 17, 31, 0.9));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--c-cut)), calc(100% - var(--c-cut)) 100%, 0 100%);
}

.page-contact .c-hero-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05);
}

/* 服务时间 */
.page-contact .c-hours__big {
  margin: 0 0 16px;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-contact .c-hours__num {
  display: inline-block;
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--coral);
}

.page-contact .c-timeline {
  margin-bottom: 16px;
}

.page-contact .c-timeline__track {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: rgba(143, 166, 184, 0.14);
  overflow: hidden;
}

.page-contact .c-timeline__fill {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(45, 226, 230, 0.22), var(--cyan) 52%, var(--gold));
  transform-origin: left center;
  animation: c-grow 1.4s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

@keyframes c-grow {
  from { transform: scaleX(0.06); }
  to { transform: scaleX(1); }
}

.page-contact .c-timeline__marks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-contact .c-hours__note {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--grey);
}

.page-contact .c-hours__note:last-child {
  margin-bottom: 0;
}

/* 提交清单 */
.page-contact .c-check {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-check__item {
  position: relative;
}

.page-contact .c-check__box {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  pointer-events: none;
}

.page-contact .c-check__label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid rgba(45, 226, 230, 0.35);
  background: rgba(6, 17, 31, 0.55);
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .c-check__label:hover {
  border-color: var(--c-line);
  border-left-color: var(--cyan);
  background: rgba(16, 38, 58, 0.7);
}

.page-contact .c-check__box:checked + .c-check__label {
  border-left-color: var(--green);
  background: rgba(16, 38, 58, 0.9);
}

.page-contact .c-check__box:checked + .c-check__label .c-check__no {
  color: var(--green);
}

.page-contact .c-check__box:focus-visible + .c-check__label {
  outline: none;
  box-shadow: 0 0 0 2px var(--ink-900), 0 0 0 4px var(--cyan);
}

.page-contact .c-check__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .c-check__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-contact .c-check__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .c-check__desc {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--grey);
}

/* ── 地址与备案（斜切分区） ── */
.page-contact .c-file {
  position: relative;
  background: var(--ink-800);
  clip-path: polygon(0 clamp(22px, 4vw, 44px), 100% 0, 100% 100%, 0 100%);
  padding-top: clamp(44px, 6vw, 76px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .c-file::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--c-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--c-grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}

.page-contact .c-file .shell {
  position: relative;
}

.page-contact .c-file__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-contact .c-file__list {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-contact .c-file__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .c-file__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-contact .c-file__v {
  font-size: 15px;
  font-style: normal;
  line-height: 1.6;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .c-file__v--mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-contact .c-file__note {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--grey);
}

.page-contact .c-file__fig {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, rgba(45, 226, 230, 0.16), rgba(217, 164, 65, 0.10) 56%, rgba(6, 17, 31, 0.9));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--c-cut)), calc(100% - var(--c-cut)) 100%, 0 100%);
}

.page-contact .c-file__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05);
}

/* ── 合作与媒体 ── */
.page-contact .c-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-contact .c-coop__text {
  margin: 0 0 20px;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--body-ink);
}

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

.page-contact .c-coop__item {
  position: relative;
  padding: 16px 18px 18px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(140deg, rgba(16, 38, 58, 0.8), rgba(11, 27, 43, 0.7));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-contact .c-coop__item:hover {
  border-color: var(--c-line);
  transform: translateY(-2px);
}

.page-contact .c-coop__name {
  margin: 10px 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .c-coop__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--grey);
}

/* ── 常见联系场景 ── */
.page-contact .c-scenes__head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-contact .c-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .c-scene {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 22px;
  text-decoration: none;
  border: 1px solid var(--line-soft);
  background: rgba(11, 27, 43, 0.72);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.page-contact .c-scene:hover {
  border-color: var(--cyan);
  background: rgba(16, 38, 58, 0.92);
  transform: translateY(-2px);
}

.page-contact .c-scene:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--ink-900), 0 0 0 4px var(--cyan);
}

.page-contact .c-scene__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .c-scene__name {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--mist);
}

.page-contact .c-scene__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--grey);
}

.page-contact .c-scene__go {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ── 收尾条 ── */
.page-contact .c-tail {
  padding: clamp(24px, 4vw, 44px) 0 clamp(30px, 5vw, 56px);
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(11, 27, 43, 0.5), rgba(6, 17, 31, 0));
}

.page-contact .c-tail__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .c-tail__text {
  margin: 0;
  max-width: 70ch;
  font-size: 13px;
  line-height: 1.85;
  color: var(--grey);
}

.page-contact .c-tail__text a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .c-tail__text a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .c-tail__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ── 平板 ── */
@media (min-width: 720px) {
  .page-contact .c-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .c-file__list li {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-contact .c-coop__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .c-tail__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
}

/* ── 桌面 ── */
@media (min-width: 960px) {
  .page-contact .c-reach__grid {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
    gap: 22px;
    align-items: start;
  }

  .page-contact .c-file__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-contact .c-coop__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 40px;
  }
}

@media (min-width: 1180px) {
  .page-contact .c-scenes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .c-check {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-timeline__fill {
    animation: none;
  }

  .page-contact .c-coop__item:hover,
  .page-contact .c-scene:hover {
    transform: none;
  }
}
<<<END>>>