.page-contact {
  --pc-gap: clamp(18px, 2.6vw, 32px);
  background: var(--c-indigo);
  color: var(--c-paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .pc-band {
  position: relative;
  padding: clamp(52px, 8vw, 104px) 0;
}

.page-contact .pc-band--hero {
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(0, 229, 255, .16), transparent 58%),
    linear-gradient(180deg, var(--c-indigo), var(--c-ink));
}

.page-contact .pc-band--slate {
  background: var(--c-slate);
}

.page-contact .pc-band--deep {
  background: linear-gradient(180deg, var(--c-ink), var(--c-indigo));
}

.page-contact .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 48px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-contact .pc-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 66px);
  line-height: 1.05;
  letter-spacing: -.02em;
  margin: 10px 0 0;
  max-width: 15ch;
}

.page-contact .pc-hero__desc {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(248, 250, 252, .78);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-contact .pc-routes {
  border: 1px solid var(--line);
  background: var(--surface-deep);
  padding: clamp(20px, 3vw, 30px);
  box-shadow: 8px 8px 0 rgba(0, 229, 255, .10);
}

.page-contact .pc-routes__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-gold);
}

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

.page-contact .pc-routes__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-routes__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-cyan);
  padding-top: 3px;
}

.page-contact .pc-routes__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.page-contact .pc-routes__meta {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--c-mist);
}

.page-contact .pc-routes__meta a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-contact .pc-routes__meta a:hover,
.page-contact .pc-routes__meta a:focus-visible {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-cyan-soft);
}

/* ---------- 章节头 ---------- */
.page-contact .pc-head {
  max-width: 72ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .pc-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -.01em;
  margin: 8px 0 0;
}

.page-contact .pc-head__lead {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.78;
  color: rgba(248, 250, 252, .74);
}

/* ---------- 图片 ---------- */
.page-contact .pc-figure {
  margin: 0 0 clamp(28px, 4vw, 44px);
}

.page-contact .pc-figure--tight {
  margin-top: clamp(28px, 4vw, 44px);
  margin-bottom: 0;
}

.page-contact .pc-figure .media__frame {
  border: 1px solid var(--line);
  background: var(--c-ink);
  overflow: hidden;
}

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

.page-contact .pc-figure__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 渠道卡 ---------- */
.page-contact .pc-channels {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .pc-channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}

.page-contact .pc-channel:hover {
  transform: translate(-3px, -3px);
  border-color: var(--c-cyan);
  box-shadow: 6px 6px 0 rgba(0, 229, 255, .16);
}

.page-contact .pc-channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 22px);
  line-height: 1.25;
}

.page-contact .pc-channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.6;
  word-break: break-all;
}

.page-contact .pc-channel__value a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-contact .pc-channel__value a:hover,
.page-contact .pc-channel__value a:focus-visible {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-cyan-soft);
}

.page-contact .pc-channel__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(248, 250, 252, .74);
}

.page-contact .pc-channel__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--c-gold);
}

.page-contact .pc-channel__meta a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-contact .pc-channel__meta a:hover,
.page-contact .pc-channel__meta a:focus-visible {
  color: var(--c-gold-soft);
  border-bottom-color: var(--c-gold-soft);
}

/* ---------- 反馈分类 ---------- */
.page-contact .pc-types {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .pc-type {
  padding: clamp(20px, 2.6vw, 30px);
  background: rgba(30, 41, 59, .46);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-violet);
  transition: border-left-color .28s var(--ease), background-color .28s var(--ease);
}

.page-contact .pc-type:hover {
  border-left-color: var(--c-cyan);
  background: rgba(30, 41, 59, .7);
}

.page-contact .pc-type__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--c-violet);
}

.page-contact .pc-type__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.3;
}

.page-contact .pc-type__body {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(248, 250, 252, .74);
}

.page-contact .pc-type__need {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-gold-soft);
}

/* ---------- 工作时间 ---------- */
.page-contact .pc-hours {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-contact .pc-hours__list {
  margin: 24px 0 0;
}

.page-contact .pc-hours__row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .pc-hours__row dt {
  font-size: 14.5px;
  color: rgba(248, 250, 252, .8);
}

.page-contact .pc-hours__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-cyan);
}

.page-contact .pc-hours__note {
  padding: clamp(22px, 3vw, 32px);
  background: var(--surface-deep);
  border: 1px solid var(--line);
  box-shadow: 8px 8px 0 rgba(168, 85, 247, .12);
}

.page-contact .pc-hours__note-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.2vw, 26px);
}

.page-contact .pc-hours__steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .pc-hours__steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(248, 250, 252, .76);
  border-top: 1px solid var(--line);
}

.page-contact .pc-hours__step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-violet);
  padding-top: 2px;
}

.page-contact .pc-hours__tip {
  margin: 20px 0 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 地址与合作 ---------- */
.page-contact .pc-addr {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .pc-addr__card {
  padding: clamp(24px, 3vw, 36px);
  background: var(--surface);
  border: 1px solid var(--line);
}

.page-contact .pc-addr__card--gold {
  border-color: var(--line-gold);
  background:
    linear-gradient(160deg, rgba(255, 180, 84, .10), transparent 62%),
    var(--surface);
}

.page-contact .pc-addr__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.2;
}

.page-contact .pc-addr__value {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.72;
  color: var(--c-cyan);
}

.page-contact .pc-addr__body {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(248, 250, 252, .74);
}

.page-contact .pc-addr__card--gold .btn {
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hours {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .pc-addr {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-contact .pc-hero h1 {
    font-size: clamp(44px, 4.6vw, 68px);
  }
}
<<<END>>>