/* ===== 反馈通道 · page-contact ===== */
.page-contact {
  --pc-line: 1px solid var(--ridge);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(8px, 2vw, 18px) 0 clamp(28px, 4vw, 48px);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: -180px -12% auto -12%;
  height: 440px;
  background:
    radial-gradient(58% 90% at 18% 0%, rgba(52, 245, 197, 0.16), transparent 68%),
    radial-gradient(46% 80% at 88% 6%, rgba(255, 176, 32, 0.12), transparent 70%);
  pointer-events: none;
}

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

.page-contact .pc-hero__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(16px, 3vw, 28px);
}

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

.page-contact .pc-hero__title {
  margin: 0.12em 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--chalk);
}

.page-contact .pc-hero__title-em {
  position: relative;
  color: var(--cyan);
}

.page-contact .pc-hero__title-em::after {
  content: "";
  position: absolute;
  left: 0.02em;
  right: 0.02em;
  bottom: 0.03em;
  height: 0.07em;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  opacity: 0.75;
}

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

.page-contact .pc-hero__lead {
  margin: 0;
  max-width: 32em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--chalk);
}

.page-contact .pc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero__meta li {
  padding: 6px 14px;
  border: 1px solid var(--ridge);
  border-radius: var(--r-pill);
  background: rgba(52, 245, 197, 0.06);
  font-family: var(--font-data);
  font-size: var(--fs-small);
  color: var(--cyan-soft);
  white-space: nowrap;
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: end;
    margin-top: clamp(24px, 4vw, 44px);
  }
}

/* ---------- 来意卡片 ---------- */
.page-contact .pc-intent-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 4vw, 38px);
}

.page-contact .pc-intent {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 22px;
  border: 1px solid var(--ridge);
  border-radius: var(--r-lg);
  background: var(--panel);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .pc-intent:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .pc-intent--amber {
  border-color: rgba(255, 176, 32, 0.42);
  background:
    linear-gradient(180deg, rgba(255, 176, 32, 0.09), transparent 46%),
    var(--panel);
  box-shadow: inset 3px 0 0 var(--amber);
}

.page-contact .pc-intent__idx {
  font-family: var(--font-data);
  font-size: var(--fs-small);
  letter-spacing: 0.08em;
  color: var(--ash);
}

.page-contact .pc-intent--amber .pc-intent__idx {
  color: var(--amber);
}

.page-contact .pc-intent__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-contact .pc-intent__text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--ash);
}

.page-contact .pc-intent__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-intent__list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-small);
  color: var(--chalk);
}

.page-contact .pc-intent__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-contact .pc-intent--amber .pc-intent__list li::before {
  background: var(--amber);
}

.page-contact .pc-intent .link-more {
  margin-top: auto;
  padding-top: 6px;
}

@media (min-width: 700px) {
  .page-contact .pc-intent-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-intent-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
  }

  .page-contact .pc-intent-grid > :nth-child(2) {
    margin-top: 32px;
  }

  .page-contact .pc-intent-grid > :nth-child(3) {
    margin-top: 12px;
  }
}

/* ---------- 联系方式 ---------- */
.page-contact .pc-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

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

.page-contact .pc-fields {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border-top: var(--pc-line);
}

.page-contact .pc-field {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--ridge);
}

.page-contact .pc-field__key {
  font-family: var(--font-data);
  font-size: var(--fs-small);
  letter-spacing: 0.05em;
  color: var(--ash);
}

.page-contact .pc-field__val {
  margin: 0;
  font-family: var(--font-data);
  font-size: var(--fs-data);
  color: var(--chalk);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.page-contact .pc-contact__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--amber);
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--ash);
}

.page-contact .pc-map {
  margin: 0;
  border: var(--pc-line);
  border-radius: var(--r-lg);
  background: var(--ink-deep);
  overflow: hidden;
}

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

.page-contact .pc-map figcaption {
  padding: 12px 18px 14px;
  border-top: var(--pc-line);
  font-size: var(--fs-small);
  color: var(--ash);
}

@media (min-width: 600px) {
  .page-contact .pc-field {
    grid-template-columns: 7.5em minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-contact__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

/* ---------- 内容纠错 ---------- */
.page-contact .pc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
}

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

.page-contact .pc-split__intro {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ash);
}

.page-contact .pc-steps {
  display: grid;
  gap: 12px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: var(--pc-line);
  border-radius: var(--r-md);
  background: var(--panel);
  transition: border-color 0.25s var(--ease);
}

.page-contact .pc-step:hover {
  border-color: var(--cyan);
}

.page-contact .pc-step__idx {
  font-family: var(--font-data);
  font-size: var(--fs-data);
  letter-spacing: 0.05em;
  color: var(--cyan);
}

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

.page-contact .pc-step__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-contact .pc-step__text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--ash);
}

.page-contact .pc-metrics {
  display: grid;
  gap: 18px;
  padding: 24px 22px;
  border: var(--pc-line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(255, 176, 32, 0.08), transparent 62%),
    var(--panel);
}

.page-contact .pc-metrics__title {
  margin: 0;
  padding-bottom: 14px;
  border-bottom: var(--pc-line);
  font-family: var(--font-data);
  font-size: var(--fs-small);
  letter-spacing: 0.08em;
  color: var(--cyan-soft);
}

.page-contact .pc-metric__num {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 500;
  line-height: 1;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-metric__num span {
  margin-left: 6px;
  font-size: 0.4em;
  letter-spacing: 0.06em;
  color: var(--ash);
}

.page-contact .pc-metric__label {
  margin: 8px 0 0;
  font-size: var(--fs-small);
  color: var(--ash);
}

@media (min-width: 960px) {
  .page-contact .pc-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
  }
}

/* ---------- 合作洽谈 ---------- */
.page-contact .pc-coop-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .pc-coop {
  padding: 24px 22px;
  border: var(--pc-line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, rgba(156, 140, 255, 0.07), transparent 42%),
    var(--panel);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .pc-coop:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .pc-coop__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-contact .pc-coop__text {
  margin: 0 0 16px;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--ash);
}

.page-contact .pc-coop__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--ridge);
  list-style: none;
}

.page-contact .pc-coop__list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-small);
  color: var(--chalk);
}

.page-contact .pc-coop__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet);
}

.page-contact .pc-partnership__note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--ash);
}

@media (min-width: 760px) {
  .page-contact .pc-coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 回复时段 ---------- */
.page-contact .pc-clock {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .pc-clock__track {
  position: relative;
  height: clamp(40px, 6vw, 54px);
  border: var(--pc-line);
  border-radius: var(--r-pill);
  background-color: var(--ink-deep);
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent calc(100% / 12 - 1px),
    var(--ridge) calc(100% / 12 - 1px),
    var(--ridge) calc(100% / 12)
  );
  overflow: hidden;
}

.page-contact .pc-clock__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 41.6667%;
  width: 33.3333%;
  background: linear-gradient(90deg, rgba(52, 245, 197, 0.22), rgba(52, 245, 197, 0.8));
  box-shadow: 0 0 26px rgba(52, 245, 197, 0.32);
}

.page-contact .pc-clock__labels {
  position: relative;
  height: 18px;
  margin-top: 8px;
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--ash);
}

.page-contact .pc-clock__labels span {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  white-space: nowrap;
}

.page-contact .pc-clock__labels span:nth-child(1) {
  left: 0;
  transform: none;
}

.page-contact .pc-clock__labels span:nth-child(2) {
  left: 25%;
}

.page-contact .pc-clock__labels span:nth-child(3) {
  left: 41.6667%;
  color: var(--cyan);
}

.page-contact .pc-clock__labels span:nth-child(4) {
  left: 58.3333%;
}

.page-contact .pc-clock__labels span:nth-child(5) {
  left: 75%;
  color: var(--cyan);
}

.page-contact .pc-clock__labels span:nth-child(6) {
  left: 100%;
  transform: translateX(-100%);
}

.page-contact .pc-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .pc-hours__block h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-contact .pc-hours__block p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--ash);
}

.page-contact .pc-hours__figure {
  margin: 0;
  border: var(--pc-line);
  border-radius: var(--r-lg);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-contact .pc-hours__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-contact .pc-hours__figure figcaption {
  padding: 12px 18px 14px;
  border-top: var(--pc-line);
  font-size: var(--fs-small);
  color: var(--ash);
}

.page-contact .pc-hours__foot {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--ridge);
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--ash);
}

@media (max-width: 560px) {
  .page-contact .pc-clock__labels span:nth-child(2),
  .page-contact .pc-clock__labels span:nth-child(4) {
    display: none;
  }
}

@media (min-width: 880px) {
  .page-contact .pc-hours__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
  }
}

/* ---------- 收尾 ---------- */
.page-contact .pc-next__inner {
  padding: clamp(28px, 5vw, 48px);
  border: var(--pc-line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(70% 140% at 12% 0%, rgba(52, 245, 197, 0.12), transparent 65%),
    var(--panel);
}

.page-contact .pc-next__inner p {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ash);
}

.page-contact .pc-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-intent,
  .page-contact .pc-coop,
  .page-contact .pc-step {
    transition: none;
  }

  .page-contact .pc-intent:hover,
  .page-contact .pc-coop:hover {
    transform: none;
  }
}