.page-contact {
  background: var(--ob-paper);
  color: var(--ob-ink);
  overflow-x: hidden;
}

.page-contact .pc-section {
  padding: clamp(48px, 7vw, 80px) 0;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  background:
    radial-gradient(880px 420px at 80% -12%, rgba(60, 123, 217, 0.30), transparent 70%),
    radial-gradient(680px 380px at 8% 112%, rgba(242, 169, 59, 0.20), transparent 68%),
    linear-gradient(158deg, var(--ob-night) 0%, var(--ob-night-2) 100%);
  color: var(--ob-paper);
  overflow: hidden;
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ob-blue), var(--ob-paper) 24%, var(--ob-red) 48%, var(--ob-green) 72%, var(--ob-yellow));
  opacity: 0.6;
}

.page-contact .pc-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding: clamp(40px, 7vw, 70px) 0 clamp(48px, 8vw, 84px);
}

.page-contact .pc-crumbs {
  font-family: var(--ob-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ob-slate);
}

.page-contact .pc-crumbs a {
  color: var(--ob-slate);
  text-decoration: none;
}

.page-contact .pc-crumbs a:hover {
  color: var(--ob-gold);
}

.page-contact .pc-hero__title {
  margin: 18px 0 0;
  font-family: var(--ob-font-display);
  font-weight: 900;
  font-size: clamp(36px, 8vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-contact .pc-hero__title em {
  font-family: var(--ob-font-serif);
  font-style: normal;
  color: var(--ob-gold);
}

.page-contact .pc-hero__lead {
  margin: 20px 0 0;
  max-width: 30em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 238, 225, 0.8);
}

.page-contact .pc-hero__pills {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.page-contact .pc-hero__pills li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(245, 238, 225, 0.72);
}

.page-contact .pc-hero__media {
  margin: 0;
  border: 1px solid var(--ob-glass-line);
  border-radius: 20px;
  background: var(--ob-glass);
  padding: 10px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-contact .pc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 13px;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

@media (min-width: 900px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: 1.06fr 0.94fr;
    gap: 52px;
    align-items: center;
  }
}

/* ---------- 章节头 ---------- */
.page-contact .pc-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: clamp(24px, 3.5vw, 36px);
}

.page-contact .pc-head__num {
  flex: none;
  margin-top: 4px;
  font-family: var(--ob-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 5px 9px;
  border-radius: 6px;
  background: var(--ob-ink);
  color: var(--ob-gold);
}

.page-contact .pc-head__title {
  margin: 0;
  font-family: var(--ob-font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.6vw, 31px);
  line-height: 1.28;
}

.page-contact .pc-head__sub {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ob-muted);
  max-width: 44em;
}

/* ---------- 三种方式 ---------- */
.page-contact .pc-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .pc-channel {
  position: relative;
  padding: 24px 22px 20px;
  border-radius: 16px;
  border: 1px solid var(--ob-hairline);
  background: var(--ob-paper-2);
  display: flex;
  flex-direction: column;
  transition: transform 240ms var(--ob-ease), box-shadow 240ms var(--ob-ease);
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 3px;
  height: 34px;
  border-radius: 0 3px 3px 0;
}

.page-contact .pc-channel--blue::before { background: var(--ob-blue); }
.page-contact .pc-channel--red::before { background: var(--ob-red); }
.page-contact .pc-channel--yellow::before { background: var(--ob-yellow); }

.page-contact .pc-channel:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -18px rgba(31, 27, 22, 0.5);
}

.page-contact .pc-channel__tag {
  font-family: var(--ob-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ob-muted);
}

.page-contact .pc-channel__title {
  margin: 10px 0 0;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.3;
}

.page-contact .pc-channel__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #4A4238;
  flex: 1;
}

.page-contact .pc-channel__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ob-hairline);
  font-size: 13px;
  color: var(--ob-ink);
  word-break: break-all;
}

@media (min-width: 820px) {
  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

/* ---------- 联系方式 + 准备清单 ---------- */
.page-contact .pc-desk {
  background: linear-gradient(180deg, rgba(16, 34, 74, 0.05), transparent 42%), var(--ob-paper);
}

.page-contact .pc-desk__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .pc-card-night {
  position: relative;
  padding: 30px 24px 26px;
  border-radius: 18px;
  border: 1px solid rgba(245, 238, 225, 0.16);
  background: linear-gradient(180deg, #12244A 0%, var(--ob-night) 100%);
  color: var(--ob-paper);
  overflow: hidden;
}

.page-contact .pc-card-night::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ob-blue), var(--ob-paper) 25%, var(--ob-red) 50%, var(--ob-green) 75%, var(--ob-yellow));
}

.page-contact .pc-card-night__num {
  font-family: var(--ob-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ob-gold);
}

.page-contact .pc-card-night__title {
  margin: 10px 0 0;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.3;
}

.page-contact .pc-card-night__sub {
  margin: 10px 0 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ob-slate);
}

.page-contact .pc-field {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 14px 0;
  border-top: 1px solid rgba(245, 238, 225, 0.12);
}

.page-contact .pc-field:last-of-type {
  border-bottom: 1px solid rgba(245, 238, 225, 0.12);
}

.page-contact .pc-field--stack {
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
}

.page-contact .pc-field__key {
  flex: 1 0 100%;
  font-family: var(--ob-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ob-slate);
}

.page-contact .pc-field__val {
  flex: 1 1 auto;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ob-paper);
  word-break: break-all;
}

.page-contact .pc-field__val--addr {
  word-break: normal;
  font-size: 14px;
  color: rgba(245, 238, 225, 0.88);
}

.page-contact .pc-card-night__note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ob-slate);
}

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

.page-contact .pc-step {
  display: flex;
  gap: 16px;
  padding: 18px 20px;
  border-radius: 14px;
  border: 1px solid var(--ob-hairline);
  background: var(--ob-paper-2);
}

.page-contact .pc-step__num {
  flex: none;
  font-size: 14px;
  color: var(--ob-red);
  padding-top: 3px;
}

.page-contact .pc-step__title {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.4;
}

.page-contact .pc-step__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: #4A4238;
}

/* 反馈模板 */
.page-contact .pc-template {
  margin-top: 22px;
  border-radius: 14px;
  border: 1px solid var(--ob-hairline);
  background: var(--ob-paper-2);
  overflow: hidden;
}

.page-contact .pc-template__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(31, 27, 22, 0.05);
  border-bottom: 1px solid var(--ob-hairline);
}

.page-contact .pc-template__code {
  display: grid;
  gap: 9px;
  padding: 18px 16px;
  font-family: var(--ob-font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ob-ink);
}

.page-contact .pc-line {
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.page-contact .pc-ln {
  flex: none;
  font-style: normal;
  font-size: 12px;
  color: var(--ob-slate);
  min-width: 1.4em;
  border-right: 1px solid var(--ob-hairline);
  padding-right: 8px;
}

@media (min-width: 940px) {
  .page-contact .pc-desk__grid {
    grid-template-columns: 380px 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .pc-card-night {
    position: sticky;
    top: calc(var(--ob-header-h) + 22px);
  }
}

/* ---------- 处理流程 ---------- */
.page-contact .pc-handling {
  background: var(--ob-paper-2);
  border-top: 1px solid var(--ob-hairline);
  border-bottom: 1px solid var(--ob-hairline);
}

.page-contact .pc-clock {
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-contact .pc-clock__bar {
  position: relative;
  height: 12px;
  border-radius: 8px;
  background: rgba(31, 27, 22, 0.08);
  overflow: hidden;
}

.page-contact .pc-clock__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 41.6%;
  width: 37.5%;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--ob-gold), #F6C26A);
  box-shadow: 0 0 0 1px rgba(242, 169, 59, 0.4);
}

.page-contact .pc-clock__marks {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  font-family: var(--ob-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ob-slate);
}

.page-contact .pc-clock__marks .is-on {
  color: var(--ob-green-deep);
  font-weight: 700;
}

.page-contact .pc-handling__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .pc-handling__figure {
  margin: 0;
}

.page-contact .pc-handling__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--ob-hairline);
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

.page-contact .pc-handling__cap {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ob-muted);
}

.page-contact .pc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-flow__item {
  position: relative;
  padding: 0 0 20px 30px;
  border-left: 1px dashed rgba(31, 27, 22, 0.22);
  margin-left: 6px;
}

.page-contact .pc-flow__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ob-gold);
  box-shadow: 0 0 0 3px var(--ob-paper-2);
}

.page-contact .pc-flow__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .pc-flow__num {
  font-size: 12px;
  color: var(--ob-slate);
}

.page-contact .pc-flow__title {
  margin: 4px 0 0;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.35;
}

.page-contact .pc-flow__text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #4A4238;
}

@media (min-width: 940px) {
  .page-contact .pc-handling__grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 内容纠错 ---------- */
.page-contact .pc-fix__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .pc-fix__text p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: #3A332B;
  max-width: 40em;
}

.page-contact .pc-fix__link {
  font-size: 14.5px;
  color: var(--ob-muted);
}

.page-contact .pc-fix__link a {
  color: var(--ob-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-fix__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .pc-fix__list li {
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--ob-hairline);
  background: var(--ob-paper-2);
}

.page-contact .pc-fix__list p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #4A4238;
}

@media (min-width: 860px) {
  .page-contact .pc-fix__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 46px;
  }
}

/* ---------- 收束色带 ---------- */
.page-contact .pc-finale {
  padding: clamp(44px, 6vw, 76px) 0 clamp(52px, 7vw, 88px);
  background:
    radial-gradient(760px 340px at 88% 0%, rgba(60, 123, 217, 0.26), transparent 72%),
    linear-gradient(180deg, var(--ob-night) 0%, #081226 100%);
  color: var(--ob-paper);
}

.page-contact .pc-finale__panel {
  position: relative;
  padding: clamp(26px, 4vw, 42px);
  border-radius: 20px;
  border: 1px solid var(--ob-glass-line);
  background: var(--ob-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-contact .pc-finale__num {
  font-family: var(--ob-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ob-gold);
}

.page-contact .pc-finale__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 900;
  line-height: 1.3;
}

.page-contact .pc-finale__sub {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ob-slate);
  max-width: 40em;
}

.page-contact .pc-finale__grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-next {
  display: block;
  padding: 20px 20px 22px;
  border-radius: 15px;
  border: 1px solid rgba(245, 238, 225, 0.16);
  background: rgba(10, 23, 48, 0.55);
  text-decoration: none;
  color: var(--ob-paper);
  transition: border-color 220ms var(--ob-ease), transform 220ms var(--ob-ease), background 220ms var(--ob-ease);
}

.page-contact .pc-next:hover {
  transform: translateY(-3px);
  border-color: var(--ob-gold);
  background: rgba(16, 34, 74, 0.85);
}

.page-contact .pc-next__k {
  display: block;
  font-family: var(--ob-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ob-gold);
}

.page-contact .pc-next__t {
  display: block;
  margin-top: 8px;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.35;
}

.page-contact .pc-next__d {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ob-slate);
}

@media (min-width: 840px) {
  .page-contact .pc-finale__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-next {
    transition: none;
  }
  .page-contact .pc-channel:hover,
  .page-contact .pc-next:hover {
    transform: none;
  }
}
</main>