.page-contact {
  --pc-line: rgba(147, 168, 196, 0.18);
  --pc-line-soft: rgba(147, 168, 196, 0.1);
  --pc-glow: rgba(41, 240, 212, 0.16);
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-block: clamp(18px, 3vw, 30px) clamp(10px, 2vw, 18px);
}

.page-contact .pc-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .pc-hero__title {
  margin: 10px 0 0;
  font-size: clamp(30px, 6.6vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.012em;
}

.page-contact .pc-hero__lede {
  margin-top: 16px;
  max-width: 36em;
}

.page-contact .pc-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .pc-hero__panel {
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-m);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(41, 240, 212, 0.1), transparent 62%),
    linear-gradient(158deg, rgba(14, 53, 64, 0.9), rgba(6, 16, 31, 0.92));
  padding: 20px 20px 14px;
}

.page-contact .pc-status {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
}

.page-contact .pc-status__row {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .pc-status__row:first-child {
  border-top: 0;
}

.page-contact .pc-status .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(41, 240, 212, 0.16);
}

.page-contact .pc-status__row--hot .dot {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 26, 0.18);
}

.page-contact .pc-status__k {
  font-size: 14px;
  color: var(--mist);
  letter-spacing: 0.02em;
}

.page-contact .pc-status__v {
  font-size: 12.5px;
  color: var(--cyan);
  text-align: right;
  word-break: break-word;
}

/* ---------- 通用章节 ---------- */
.page-contact .pc-sec {
  padding-block: clamp(32px, 5vw, 60px);
}

.page-contact .pc-sec .section__rule {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .pc-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(40px, 7.6vw, 74px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(41, 240, 212, 0.24);
  margin-bottom: 8px;
}

.page-contact .pc-num--dark {
  color: rgba(6, 16, 31, 0.18);
}

.page-contact .pc-h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.008em;
}

.page-contact .pc-h2--dark {
  color: var(--ink-900);
}

.page-contact .pc-sec__lede {
  max-width: 44em;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .pc-note {
  margin-top: clamp(20px, 3vw, 28px);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
  border-left: 2px solid var(--line-cyan);
  padding-left: 14px;
}

.page-contact .pc-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 240, 212, 0.4);
}

.page-contact .pc-note a:hover {
  color: var(--orange);
  border-bottom-color: rgba(255, 122, 26, 0.6);
}

.page-contact .pc-inline {
  color: var(--cyan);
  font-size: 0.94em;
  word-break: break-all;
}

/* ---------- 01 渠道 ---------- */
.page-contact .pc-chan {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
}

.page-contact .pc-chan__head .prose {
  max-width: 34em;
}

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

.page-contact .pc-chan__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .pc-chan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 18px;
  border: 1px solid var(--pc-line);
  border-radius: var(--r-m);
  background: linear-gradient(162deg, rgba(14, 53, 64, 0.82), rgba(11, 30, 58, 0.86));
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

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

.page-contact .pc-chan-card--hot {
  border-color: rgba(255, 122, 26, 0.45);
  background:
    radial-gradient(90% 70% at 0% 0%, rgba(255, 122, 26, 0.1), transparent 60%),
    linear-gradient(162deg, rgba(14, 53, 64, 0.86), rgba(11, 30, 58, 0.88));
}

.page-contact .pc-chan-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .pc-chan-card__val {
  margin: 0;
  font-size: clamp(13.5px, 2.6vw, 15px);
  color: var(--cyan);
  word-break: break-all;
  line-height: 1.55;
}

.page-contact .pc-chan-card--hot .pc-chan-card__val {
  color: var(--orange);
}

.page-contact .pc-chan-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .pc-chan-card .copy-btn {
  align-self: flex-start;
  margin-top: 6px;
}

.page-contact .pc-chan-card__jump {
  align-self: flex-start;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 240, 212, 0.42);
  padding-bottom: 2px;
}

.page-contact .pc-chan-card__jump:hover {
  color: var(--orange);
  border-bottom-color: rgba(255, 122, 26, 0.6);
}

/* ---------- 02 故障反馈 ---------- */
.page-contact .pc-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 44px);
}

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

.page-contact .pc-checklist {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
}

.page-contact .pc-checklist__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--pc-line);
}

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

.page-contact .pc-checklist__idx {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-cyan);
  border-radius: 50%;
  font-size: 12px;
  color: var(--cyan);
}

.page-contact .pc-checklist__t {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .pc-checklist__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .pc-checklist__item .copy-btn {
  margin-top: 10px;
}

/* ---------- 03 账户与下载 ---------- */
.page-contact .pc-acc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .pc-acc {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--pc-line);
  border-radius: var(--r-m);
  background: rgba(14, 53, 64, 0.42);
  overflow: hidden;
}

.page-contact .pc-acc::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 78%);
  opacity: 0.55;
}

.page-contact .pc-acc__num {
  margin: 0;
  font-size: clamp(38px, 6vw, 52px);
  line-height: 1;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-contact .pc-acc__unit {
  font-size: 0.4em;
  margin-left: 4px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-contact .pc-acc__t {
  margin: 8px 0 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .pc-acc__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mist);
}

/* ---------- 04 合作 ---------- */
.page-contact .pc-partner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 44px);
}

.page-contact .pc-partner__text .prose + .prose {
  margin-top: 12px;
}

.page-contact .pc-partner__text .copy-btn {
  margin-top: 18px;
}

.page-contact .pc-wants {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-contact .pc-wants__item {
  padding: 16px 18px;
  border-left: 2px solid rgba(41, 240, 212, 0.35);
  background: rgba(14, 53, 64, 0.34);
}

.page-contact .pc-wants__item:nth-child(even) {
  border-left-color: rgba(255, 122, 26, 0.4);
}

.page-contact .pc-wants__t {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .pc-wants__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 05 服务时间 ---------- */
.page-contact .pc-hour {
  margin: clamp(16px, 2.4vw, 24px) 0 clamp(24px, 3.4vw, 34px);
}

.page-contact .pc-hour__track {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: rgba(147, 168, 196, 0.14);
  border: 1px solid var(--pc-line);
  overflow: hidden;
}

.page-contact .pc-hour__span {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(41, 240, 212, 0.85), rgba(255, 122, 26, 0.78));
  transform-origin: left center;
}

.page-contact .pc-hour__labels {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--mist);
  letter-spacing: 0.06em;
}

.page-contact .pc-hour__mid {
  color: var(--cyan);
  letter-spacing: 0.14em;
  font-size: 11.5px;
  text-align: center;
}

.page-contact .pc-modes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .pc-mode {
  padding: 20px;
  border: 1px solid var(--pc-line);
  border-radius: var(--r-m);
  background: rgba(11, 30, 58, 0.6);
}

.page-contact .pc-mode--hot {
  border-color: rgba(255, 122, 26, 0.4);
  background:
    radial-gradient(100% 80% at 100% 0%, rgba(255, 122, 26, 0.1), transparent 62%),
    rgba(11, 30, 58, 0.62);
}

.page-contact .pc-mode__t {
  margin: 10px 0 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .pc-mode__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .pc-mode__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .pc-mode__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .pc-mode--hot .pc-mode__list li::before {
  background: var(--orange);
}

/* ---------- 06 地址与备案 ---------- */
.page-contact .pc-paper {
  margin-top: clamp(30px, 4.5vw, 56px);
  background: var(--paper);
  color: var(--ink-900);
  border-top: 1px solid rgba(6, 16, 31, 0.12);
}

.page-contact .pc-paper__inner {
  padding-block: clamp(32px, 5vw, 58px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 44px);
}

.page-contact .pc-paper__desc {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: #24384f;
  max-width: 34em;
}

.page-contact .pc-paper__desc a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 122, 110, 0.45);
}

.page-contact .pc-paper__desc a:hover {
  color: #A03C00;
  border-bottom-color: rgba(160, 60, 0, 0.5);
}

.page-contact .pc-facts {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(6, 16, 31, 0.14);
}

.page-contact .pc-facts__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(6, 16, 31, 0.14);
}

.page-contact .pc-facts__row dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: #5a7189;
  text-transform: uppercase;
}

.page-contact .pc-facts__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-900);
  word-break: break-word;
}

.page-contact .pc-facts__row dd.mono {
  font-size: 14px;
  letter-spacing: 0.01em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .pc-chan__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-facts__row {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 860px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .pc-chan {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .pc-chan__head {
    grid-column: 1;
    grid-row: 1;
  }

  .page-contact .pc-chan__fig {
    grid-column: 2;
    grid-row: 1;
  }

  .page-contact .pc-chan__list {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .page-contact .pc-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .pc-acc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-partner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: start;
  }

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

  .page-contact .pc-paper__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (max-width: 559px) {
  .page-contact .pc-status__row {
    grid-template-columns: 10px minmax(0, 1fr);
  }

  .page-contact .pc-status__v {
    grid-column: 2;
    text-align: left;
  }

  .page-contact .pc-hour__mid {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-chan-card,
  .page-contact .pc-chan-card:hover {
    transition: none;
    transform: none;
  }
}
<<<END>>>