.page-contact {
  --ct-coral-soft: rgba(255, 122, 89, .14);
  --ct-jade-soft: rgba(79, 174, 155, .14);
  --ct-gold-soft: rgba(214, 168, 75, .15);
  --ct-card: rgba(18, 40, 76, .68);

  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  background: var(--yl-ink);
  color: var(--yl-paper);
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumb {
  display: flex;
  align-items: center;
  gap: .6ch;
  padding-block: 20px 0;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--yl-warmgray);
}

.page-contact .ct-crumb a {
  color: var(--yl-warmgray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s ease, border-color .25s ease;
}

.page-contact .ct-crumb a:hover {
  color: var(--yl-amber);
  border-bottom-color: var(--yl-line-strong);
}

.page-contact .ct-crumb__sep {
  color: var(--yl-line-strong);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: clamp(26px, 5vw, 64px) 0 clamp(50px, 8vw, 100px);
  background:
    radial-gradient(115% 88% at 90% 2%, var(--ct-jade-soft), transparent 58%),
    radial-gradient(90% 72% at 2% 20%, var(--ct-coral-soft), transparent 62%),
    linear-gradient(180deg, var(--yl-black) 0%, var(--yl-ink) 64%);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--yl-line-strong) 42%, transparent);
}

.page-contact .ct-hero__inner {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

.page-contact .ct-hero__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--yl-jade);
}

.page-contact .ct-hero__title {
  margin: 16px 0 0;
  font-size: clamp(2rem, 6.2vw, 4rem);
  line-height: 1.07;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--yl-paper);
}

.page-contact .ct-hero__title::after {
  content: "";
  display: block;
  width: 132px;
  height: 6px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--yl-coral), var(--yl-gold) 58%, transparent);
}

.page-contact .ct-hero__text {
  max-width: 52ch;
  margin: 24px 0 0;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.9;
  color: var(--yl-mist);
}

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

.page-contact .ct-hero__card {
  position: relative;
  padding: clamp(22px, 3.2vw, 30px);
  background:
    linear-gradient(155deg, var(--ct-card), rgba(5, 10, 18, .92));
  border: 1px solid var(--yl-line-strong);
  box-shadow: 0 26px 54px -34px rgba(5, 10, 18, .95);
}

.page-contact .ct-hero__cardhead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 14px;
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--yl-line);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--yl-warmgray);
}

.page-contact .ct-hero__cardhead .yl-mono {
  color: var(--yl-gold);
}

.page-contact .ct-hero__cardtitle {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.5;
  font-weight: 700;
  color: var(--yl-paper);
}

.page-contact .ct-hero__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .ct-hero__list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yl-mist);
}

.page-contact .ct-hero__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 14px;
  height: 2px;
  background: var(--yl-jade);
}

/* ---------- 客服入口 ---------- */
.page-contact .ct-line {
  background: var(--yl-ink);
}

.page-contact .ct-line__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-contact .ct-channel {
  padding: 20px 0;
  border-top: 1px solid var(--yl-line);
}

.page-contact .ct-channel:last-of-type {
  border-bottom: 1px solid var(--yl-line);
}

.page-contact .ct-channel__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--yl-warmgray);
}

.page-contact .ct-channel__value {
  margin: 0;
  font-size: clamp(15px, 2.1vw, 19px);
  line-height: 1.5;
  color: var(--yl-amber);
  word-break: break-all;
}

.page-contact .ct-channel__action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}

.page-contact .ct-channel__action .yl-copy__status {
  font-size: 12.5px;
  color: var(--yl-jade);
}

.page-contact .ct-line__note {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--yl-warmgray);
}

.page-contact .ct-line__figure {
  margin: 0;
}

.page-contact .ct-line__figure .yl-figure__frame {
  border: 1px solid var(--yl-line-strong);
  background: linear-gradient(150deg, rgba(11, 27, 51, .9), rgba(5, 10, 18, .9));
}

.page-contact .ct-line__figure .yl-figure__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-contact .ct-line__figure .yl-figure__cap {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--yl-warmgray);
}

/* ---------- 反馈类型 ---------- */
.page-contact .ct-types {
  border-top: 1px solid var(--yl-line);
  border-bottom: 1px solid var(--yl-line);
}

.page-contact .ct-types .yl-toolbar {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.page-contact .ct-type__grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-contact .ct-type {
  --ct-accent: var(--yl-gold);
  padding: 24px 22px 26px;
  background: linear-gradient(162deg, rgba(11, 27, 51, .82), rgba(5, 10, 18, .86));
  border: 1px solid var(--yl-line);
  border-top: 3px solid var(--ct-accent);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.page-contact .ct-type:hover {
  transform: translateY(-3px);
  border-color: var(--ct-accent);
  box-shadow: 0 24px 46px -34px rgba(5, 10, 18, .95);
}

.page-contact .ct-type[data-cat~="account"] { --ct-accent: var(--yl-jade); }
.page-contact .ct-type[data-cat~="record"] { --ct-accent: var(--yl-gold); }
.page-contact .ct-type[data-cat~="activity"] { --ct-accent: var(--yl-coral); }
.page-contact .ct-type[data-cat~="content"] { --ct-accent: var(--yl-amber); }
.page-contact .ct-type[data-cat~="general"] { --ct-accent: var(--yl-warmgray); }

.page-contact .ct-type.yl-is-filtered {
  display: none;
}

.page-contact .ct-type__title {
  margin: 0 0 12px;
  font-size: 1.02rem;
  line-height: 1.45;
  font-weight: 700;
  color: var(--yl-paper);
}

.page-contact .ct-type__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--yl-mist);
}

.page-contact .ct-type__hint {
  margin: 16px 0 0;
  font-size: 13px;
}

.page-contact .ct-type__hint a {
  color: var(--yl-amber);
  text-decoration: none;
  border-bottom: 1px solid var(--yl-line-strong);
  transition: color .25s ease, border-color .25s ease;
}

.page-contact .ct-type__hint a:hover {
  color: var(--yl-coral);
  border-bottom-color: var(--yl-coral);
}

/* ---------- 账户与记录协助 ---------- */
.page-contact .ct-assist__grid {
  gap: clamp(20px, 3vw, 30px);
}

.page-contact .ct-assist__block {
  padding: 26px 24px;
  background: linear-gradient(150deg, rgba(18, 40, 76, .55), rgba(11, 27, 51, .7));
  border-left: 3px solid var(--yl-jade);
}

.page-contact .ct-assist__block:last-child {
  border-left-color: var(--yl-gold);
}

.page-contact .ct-assist__sub {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 700;
  color: var(--yl-paper);
}

.page-contact .ct-assist__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-contact .ct-assist__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--yl-mist);
}

.page-contact .ct-assist__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid var(--yl-jade);
}

.page-contact .ct-assist__block:last-child .ct-assist__list li::before {
  border-color: var(--yl-gold);
}

.page-contact .ct-assist__link {
  margin: 18px 0 0;
  font-size: 13.5px;
}

.page-contact .ct-assist__link a {
  color: var(--yl-amber);
  text-decoration: none;
  border-bottom: 1px solid var(--yl-line-strong);
}

.page-contact .ct-assist__link a:hover {
  color: var(--yl-coral);
  border-bottom-color: var(--yl-coral);
}

.page-contact .ct-assist__note {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--yl-line);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--yl-warmgray);
}

.page-contact .ct-assist__note a {
  color: var(--yl-amber);
  text-decoration: none;
  border-bottom: 1px solid var(--yl-line-strong);
}

.page-contact .ct-assist__note a:hover {
  color: var(--yl-coral);
  border-bottom-color: var(--yl-coral);
}

/* ---------- 响应时间 ---------- */
.page-contact .ct-response {
  color: var(--yl-ink);
}

.page-contact .ct-response .yl-section__title,
.page-contact .ct-response .yl-section__lede {
  color: var(--yl-ink);
}

.page-contact .ct-response .yl-section__num {
  color: #8a6c22;
}

.page-contact .ct-response__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-contact .ct-response__main {
  display: grid;
  gap: 12px;
}

.page-contact .ct-response__aside {
  padding: 26px 24px 28px;
  background: linear-gradient(150deg, var(--yl-ink-2), var(--yl-black));
  color: var(--yl-paper);
  border: 1px solid var(--yl-line-strong);
}

.page-contact .ct-response__asidetitle {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--yl-coral);
}

.page-contact .ct-response__text {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--yl-mist);
}

/* ---------- 通信地址与备案 ---------- */
.page-contact .ct-addr {
  position: relative;
  background:
    radial-gradient(78% 62% at 94% 10%, var(--ct-jade-soft), transparent 62%),
    radial-gradient(70% 58% at 0% 90%, var(--ct-gold-soft), transparent 64%),
    var(--yl-black);
  border-top: 1px solid var(--yl-line);
}

.page-contact .ct-addr__inner {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-contact .ct-addr__list {
  margin: 26px 0 0;
}

.page-contact .ct-addr__row {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--yl-line);
}

.page-contact .ct-addr__row:first-child {
  border-top: 1px solid var(--yl-line);
}

.page-contact .ct-addr__row dt {
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--yl-warmgray);
}

.page-contact .ct-addr__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--yl-paper);
  word-break: break-word;
}

.page-contact .ct-addr__row dd.yl-mono {
  color: var(--yl-amber);
}

.page-contact .ct-addr__note {
  margin: 24px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--yl-warmgray);
}

.page-contact .ct-addr__figure {
  margin: 0;
}

.page-contact .ct-addr__figure .yl-figure__frame {
  position: relative;
  border: 1px solid var(--yl-line-strong);
  background: linear-gradient(160deg, rgba(18, 40, 76, .8), rgba(5, 10, 18, .9));
}

.page-contact .ct-addr__figure .yl-figure__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-contact .ct-addr__figure .yl-figure__cap {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--yl-warmgray);
}

/* ---------- 收束条 ---------- */
.page-contact .ct-close {
  padding: clamp(44px, 7vw, 78px) 0;
  background: linear-gradient(180deg, var(--yl-ink), var(--yl-black));
  border-top: 1px solid var(--yl-line);
}

.page-contact .ct-close__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 34px;
  align-items: center;
  justify-content: space-between;
}

.page-contact .ct-close__text {
  flex: 1 1 320px;
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--yl-mist);
}

.page-contact .ct-close__text a {
  color: var(--yl-amber);
  text-decoration: none;
  border-bottom: 1px solid var(--yl-line-strong);
}

.page-contact .ct-close__text a:hover {
  color: var(--yl-coral);
  border-bottom-color: var(--yl-coral);
}

.page-contact .ct-close__action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .ct-close__action .yl-copy__status {
  font-size: 12.5px;
  color: var(--yl-jade);
}

/* ---------- 回顶 ---------- */
.page-contact .ct-top {
  padding: 0 0 30px;
  background: var(--yl-black);
}

.page-contact .ct-top__inner {
  display: flex;
  justify-content: flex-end;
  padding-top: 18px;
  border-top: 1px solid var(--yl-line);
}

.page-contact .ct-top__link {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--yl-warmgray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s ease, border-color .25s ease;
}

.page-contact .ct-top__link:hover {
  color: var(--yl-amber);
  border-bottom-color: var(--yl-line-strong);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-crumb {
    padding-block: 24px 0;
  }

  .page-contact .ct-assist__block {
    padding: 30px 28px;
  }

  .page-contact .ct-addr__row {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }
}

@media (min-width: 760px) {
  .page-contact .ct-type__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.28fr) minmax(300px, .86fr);
  }

  .page-contact .ct-line__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-contact .ct-response__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(272px, .8fr);
  }

  .page-contact .ct-addr__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
}

@media (min-width: 1040px) {
  .page-contact .ct-type__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-type:nth-child(1),
  .page-contact .ct-type:nth-child(4) {
    grid-column: span 2;
  }

  .page-contact .ct-assist__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-type,
  .page-contact .ct-type:hover {
    transform: none;
    transition: none;
  }
}