.page-contact {
  --pc-ink-soft: rgba(11, 27, 43, .74);
  --pc-ink-faint: rgba(11, 27, 43, .16);
  --pc-hair: rgba(212, 166, 74, .24);
  --pc-card-bg: rgba(247, 242, 232, .05);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding-block: clamp(16px, 3vw, 28px) clamp(48px, 7vw, 88px);
  background:
    radial-gradient(circle at 84% 10%, rgba(200, 50, 43, .30), transparent 56%),
    radial-gradient(circle at 6% 84%, rgba(212, 166, 74, .16), transparent 54%),
    var(--ink);
  overflow: hidden;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(212, 166, 74, .10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(212, 166, 74, .10) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(circle at 72% 26%, #000 0%, transparent 74%);
  mask-image: radial-gradient(circle at 72% 26%, #000 0%, transparent 74%);
  pointer-events: none;
}

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

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  margin-top: clamp(22px, 4vw, 40px);
  min-width: 0;
}

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

.page-contact .pc-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .pc-hero__accent {
  display: block;
  color: var(--gilt);
}

.page-contact .pc-hero__intro {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.8vw, 17.5px);
  line-height: 1.85;
  color: var(--paper-82);
}

.page-contact .pc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero__facts li {
  padding-left: 13px;
  border-left: 1px solid var(--gilt-line);
  font-size: 12.5px;
  line-height: 1.55;
  letter-spacing: .05em;
  color: var(--paper-58);
}

.page-contact .pc-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 18px);
  letter-spacing: .01em;
  color: var(--gilt);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

.page-contact .pc-hero__visual {
  margin: 0;
  min-width: 0;
  background: var(--ink-2);
  border: 1px solid var(--pc-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-contact .pc-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .pc-hero__visual figcaption {
  padding: 12px 16px 15px;
  border-top: 1px solid var(--gilt-line);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--mist-gold);
}

/* ---------- 注册入口 ---------- */
.page-contact .pc-start {
  padding-block: clamp(46px, 7vw, 86px);
  background: var(--paper);
  color: var(--ink);
}

.page-contact .pc-start__head {
  max-width: 62ch;
}

.page-contact .pc-start h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.2vw, 40px);
  line-height: 1.24;
  color: var(--ink);
}

.page-contact .pc-start__lede {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.85;
  color: var(--pc-ink-soft);
}

.page-contact .pc-start__grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  margin-top: clamp(26px, 4vw, 44px);
  min-width: 0;
}

.page-contact .pc-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--pc-ink-faint);
}

.page-contact .pc-steps li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 7px;
  padding: 18px 0;
  border-top: 1px solid var(--pc-ink-faint);
}

.page-contact .pc-steps__no {
  grid-row: span 2;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--vermilion);
}

.page-contact .pc-steps h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .pc-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

.page-contact .pc-note {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  background: var(--vermilion);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .pc-note h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.4;
}

.page-contact .pc-note__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-note__list li {
  position: relative;
  padding-left: 16px;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-82);
}

.page-contact .pc-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  background: var(--mist-gold);
}

.page-contact .pc-note__foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(247, 242, 232, .32);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper-72);
}

.page-contact .pc-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-contact .pc-note__links .btn {
  border-color: var(--mist-gold);
  color: var(--paper);
}

/* ---------- 联系通道 ---------- */
.page-contact .pc-channels {
  padding-block: clamp(46px, 7vw, 86px);
  background: var(--ink);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-channels__banner {
  margin: 0 0 clamp(24px, 4vw, 38px);
  border: 1px solid var(--pc-hair);
  overflow: hidden;
}

.page-contact .pc-channels__banner img {
  display: block;
  width: 100%;
  height: clamp(132px, 21vw, 208px);
  object-fit: cover;
}

.page-contact .pc-channels__head {
  max-width: 64ch;
}

.page-contact .pc-channels h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.2vw, 40px);
  line-height: 1.24;
  color: var(--paper);
}

.page-contact .pc-channels__head p:not(.eyebrow) {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.85;
  color: var(--paper-72);
}

.page-contact .pc-channels__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
  min-width: 0;
}

.page-contact .pc-card {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 3vw, 28px);
  background: var(--pc-card-bg);
  border: 1px solid var(--pc-hair);
}

.page-contact .pc-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 22px;
  height: 22px;
  border-top: 2px solid var(--gilt);
  border-left: 2px solid var(--gilt);
}

.page-contact .pc-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--gilt);
}

.page-contact .pc-card__value {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.45;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--gilt-line);
  overflow-wrap: anywhere;
  transition: color .28s var(--ease), border-color .28s var(--ease);
}

.page-contact .pc-card__value:hover,
.page-contact .pc-card__value:focus-visible {
  color: var(--ember);
  border-color: var(--ember);
}

.page-contact .pc-card__value--plain {
  display: block;
  border-bottom: 0;
  font-size: clamp(15.5px, 2vw, 17.5px);
  line-height: 1.8;
  color: var(--paper-82);
}

.page-contact .pc-card p:not(.pc-card__label):not(.pc-card__value) {
  margin: 14px 0 0;
  font-size: 13.8px;
  line-height: 1.78;
  color: var(--paper-58);
}

/* ---------- 反馈提交 ---------- */
.page-contact .pc-feedback {
  padding-block: clamp(46px, 7vw, 86px);
  background: var(--paper);
  color: var(--ink);
}

.page-contact .pc-feedback__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  min-width: 0;
}

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

.page-contact .pc-feedback h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.2vw, 40px);
  line-height: 1.24;
  color: var(--ink);
}

.page-contact .pc-feedback__lede {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.85;
  color: var(--pc-ink-soft);
}

.page-contact .pc-feedback__sub {
  margin: clamp(22px, 3vw, 30px) 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--vermilion);
}

.page-contact .pc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-subject {
  margin: 14px 0 0;
  padding: 15px 17px;
  background: var(--ink);
  border-left: 3px solid var(--vermilion);
  font-family: var(--font-mono);
  font-size: clamp(12.5px, 1.7vw, 14.5px);
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--mist-gold);
  overflow-wrap: anywhere;
}

.page-contact .pc-subject__example {
  margin: 9px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--pc-ink-soft);
  overflow-wrap: anywhere;
}

.page-contact .pc-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-list li {
  position: relative;
  padding-left: 17px;
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

.page-contact .pc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 6px;
  height: 6px;
  background: var(--gilt);
}

.page-contact .pc-hours {
  padding: clamp(22px, 3vw, 30px);
  background: var(--ink);
  color: var(--paper);
  border-top: 3px solid var(--celadon);
  align-self: start;
}

.page-contact .pc-hours h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .pc-hours__big {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 32px);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--gilt);
}

.page-contact .pc-hours p:not(.pc-hours__big) {
  margin: 14px 0 0;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--paper-72);
}

.page-contact .pc-hours__list {
  margin: 18px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--gilt-line);
}

.page-contact .pc-hours__list li {
  position: relative;
  padding-left: 16px;
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--paper-58);
}

.page-contact .pc-hours__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 6px;
  height: 6px;
  background: var(--celadon);
}

/* ---------- 常见联系场景 ---------- */
.page-contact .pc-scenes {
  padding-block: clamp(46px, 7vw, 86px);
  background: var(--ink);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-scenes__head {
  max-width: 62ch;
}

.page-contact .pc-scenes h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.2vw, 40px);
  line-height: 1.24;
  color: var(--paper);
}

.page-contact .pc-scenes__head p:not(.eyebrow) {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.85;
  color: var(--paper-72);
}

.page-contact .pc-scene-list {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-scene-list li {
  display: grid;
  gap: 7px 22px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pc-hair);
  min-width: 0;
}

.page-contact .pc-scene-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17.5px;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .pc-scene-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-58);
}

.page-contact .pc-scene-link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gilt);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .26s var(--ease), border-color .26s var(--ease);
}

.page-contact .pc-scene-link::after {
  content: " ↗";
}

.page-contact .pc-scene-link:hover,
.page-contact .pc-scene-link:focus-visible {
  color: var(--ember);
  border-color: var(--ember);
}

/* ---------- 地址与备案 ---------- */
.page-contact .pc-place {
  padding-block: clamp(38px, 5.5vw, 62px);
  background: var(--ink-2);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-place__grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  min-width: 0;
}

.page-contact .pc-place h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.32;
  color: var(--paper);
}

.page-contact .pc-place__copy {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-58);
}

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

.page-contact .pc-place__row {
  display: grid;
  gap: 5px;
  padding: 12px 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-place__row:last-child {
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .pc-place__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gilt);
}

.page-contact .pc-place__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-82);
  overflow-wrap: anywhere;
}

.page-contact .pc-place__row dd a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--gilt-line);
  transition: color .26s var(--ease), border-color .26s var(--ease);
}

.page-contact .pc-place__row dd a:hover,
.page-contact .pc-place__row dd a:focus-visible {
  color: var(--ember);
  border-color: var(--ember);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .pc-place__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-contact .pc-start__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr);
    align-items: start;
  }

  .page-contact .pc-place__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-feedback__grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, .72fr);
    align-items: start;
  }

  .page-contact .pc-scene-list li {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.6fr) auto;
    align-items: center;
  }

  .page-contact .pc-scene-link {
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card__value,
  .page-contact .pc-scene-link,
  .page-contact .pc-place__row dd a {
    transition: none;
  }
}
<<<END>>>