.page-contact {
  background: var(--ink);
  color: var(--frost);
  padding-top: clamp(20px, 4vw, 40px);
  padding-bottom: clamp(64px, 10vw, 120px);
  overflow-x: clip;
}

.page-contact .wrap {
  display: flex;
  flex-direction: column;
  gap: clamp(52px, 8vw, 104px);
}

.page-contact .crumbs {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mist);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-contact .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-contact .hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: stretch;
}

.page-contact .hero__text {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-contact .hero__text .h1 {
  margin: 0;
  font-size: clamp(2.1rem, 6vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 15ch;
}

.page-contact .lead {
  margin: 0;
  max-width: 62ch;
  color: var(--frost);
  opacity: 0.84;
}

.page-contact .jump {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-contact .jump .link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.page-contact .hero__media {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  min-width: 0;
}

.page-contact .hero__media img {
  display: block;
  width: 100%;
  height: clamp(230px, 46vw, 380px);
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.06) brightness(0.86);
}

@media (min-width: 900px) {
  .page-contact .hero {
    grid-template-columns: minmax(0, 1fr) minmax(200px, 300px);
    align-items: end;
  }
  .page-contact .hero__media img {
    height: 100%;
    min-height: 340px;
  }
}

/* ---------- 章节标题 ---------- */
.page-contact .panel-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 68ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .panel-head .h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

/* ---------- 渠道条 ---------- */
.page-contact .channels {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.page-contact .channel__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-contact .channel__val {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(0.98rem, 2.6vw, 1.16rem);
  line-height: 1.45;
  color: var(--lime);
  word-break: break-word;
}

.page-contact .channel--addr .channel__val {
  font-family: var(--font-sans);
  color: var(--frost);
  font-size: clamp(0.95rem, 2.4vw, 1.06rem);
  line-height: 1.7;
}

.page-contact .channel__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .channels__hint {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--lime-dim);
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 58ch;
}

@media (min-width: 780px) {
  .page-contact .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .channel {
    padding: 26px 26px 26px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }
  .page-contact .channel:last-child {
    border-right: 0;
    padding-right: 0;
    padding-left: 26px;
  }
  .page-contact .channel:nth-child(2) {
    padding-left: 26px;
  }
}

/* ---------- 纠错流程 ---------- */
.page-contact .fix {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .fix__main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

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

.page-contact .step {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-contact .step__num {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--lime);
}

.page-contact .step .h3 {
  margin: 0;
  font-size: 1.05rem;
}

.page-contact .step p:last-child {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .fix__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--board);
  min-width: 0;
}

.page-contact .fix__media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  height: auto;
  object-fit: cover;
  filter: grayscale(0.2) brightness(0.9);
}

.page-contact .fix__media .media__cap {
  display: block;
  padding: 12px 14px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

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

@media (min-width: 960px) {
  .page-contact .fix {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  }
  .page-contact .fix__media img {
    aspect-ratio: 4 / 5;
  }
}

/* ---------- 合作卡片 ---------- */
.page-contact .coop {
  display: grid;
  gap: 16px;
  align-items: stretch;
}

.page-contact .coop__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px;
  background: var(--stand);
  border: 1px solid var(--line);
  border-top: 2px solid var(--lime);
  min-width: 0;
}

.page-contact .coop__card:nth-child(2) {
  border-top-color: var(--heat);
}

.page-contact .coop__card:nth-child(3) {
  border-top-color: var(--rival);
}

.page-contact .coop__tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.page-contact .coop__card .h3 {
  margin: 0;
  font-size: 1.14rem;
  line-height: 1.35;
}

.page-contact .coop__card > p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .coop__fit {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--frost);
  opacity: 0.9;
}

@media (min-width: 860px) {
  .page-contact .coop {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: end;
  }
  .page-contact .coop__card:nth-child(1) {
    padding-top: 46px;
  }
  .page-contact .coop__card:nth-child(2) {
    padding-top: 78px;
  }
  .page-contact .coop__card:nth-child(3) {
    padding-top: 28px;
  }
}

/* ---------- 自助场景 ---------- */
.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(18px, 2.5vw, 26px);
}

.page-contact .scenes {
  display: grid;
  gap: 14px;
}

.page-contact .scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: var(--board);
  border: 1px solid var(--line);
  min-width: 0;
}

.page-contact .scene .h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.4;
}

.page-contact .scene p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .scene .link {
  margin-top: auto;
  padding-top: 8px;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.page-contact .filter-empty {
  margin: 18px 0 0;
  font-size: 0.9rem;
  color: var(--mist);
}

.page-contact .filter-empty[hidden] {
  display: none;
}

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

@media (min-width: 1080px) {
  .page-contact .scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 底部通信与备案 ---------- */
.page-contact .bottom {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .contact-rule {
  height: 12px;
  border-top: 1px solid var(--line);
  background: repeating-linear-gradient(
    90deg,
    var(--line) 0 1px,
    transparent 1px 26px
  );
  margin-bottom: 10px;
}

.page-contact .bottom .h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2.8vw, 1.8rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-contact .feet {
  display: grid;
  gap: 22px 32px;
  margin-top: 8px;
}

.page-contact .feet__key {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-contact .feet__val {
  margin: 0;
  font-size: clamp(0.95rem, 2.2vw, 1.06rem);
  line-height: 1.72;
}

.page-contact .feet__val.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--frost);
}

.page-contact .bottom__note {
  margin: 14px 0 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 66ch;
}

.page-contact .bottom__note .link {
  white-space: nowrap;
}

@media (min-width: 740px) {
  .page-contact .feet {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 0.3fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}
<<<END>>>