.page-contact {
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: 26px 0 6px;
  background:
    radial-gradient(120% 88% at 10% 0%, rgba(63, 227, 206, .10), transparent 62%),
    radial-gradient(90% 70% at 94% 6%, rgba(255, 143, 60, .08), transparent 60%);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: 22px;
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8.4vw, 60px);
  line-height: 1.1;
  letter-spacing: -.02em;
  max-width: 680px;
}

.page-contact .ct-hero__text {
  margin: 18px 0 0;
  max-width: 620px;
  color: var(--muted);
  font-size: var(--fs-body);
  line-height: 1.85;
}

.page-contact .ct-desk {
  position: relative;
  overflow: hidden;
  padding: 24px 22px 26px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-contact .ct-desk::after {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  border-radius: var(--r-pill);
  background: linear-gradient(180deg, var(--cyan), rgba(63, 227, 206, 0));
}

.page-contact .ct-desk__title {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-contact .ct-desk__time {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 7.4vw, 44px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .01em;
}

.page-contact .ct-desk__time span {
  margin: 0 .18em;
  color: var(--cyan);
  font-size: .62em;
  vertical-align: .12em;
}

.page-contact .ct-desk__note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 章节通用 ---------- */
.page-contact .section {
  padding: 44px 0;
}

.page-contact .ct-block__num {
  font-family: var(--font-mono);
  font-size: clamp(36px, 9vw, 58px);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1.4px rgba(63, 227, 206, .55);
}

@supports not (-webkit-text-stroke: 1px #000) {
  .page-contact .ct-block__num {
    color: rgba(63, 227, 206, .55);
  }
}

.page-contact .ct-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.4vw, 34px);
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-contact .ct-block__lead {
  margin: 14px 0 0;
  max-width: 640px;
  color: var(--muted);
  font-size: var(--fs-body);
  line-height: 1.85;
}

/* ---------- 渠道图 + 筛选 + 卡片 ---------- */
.page-contact .ct-routes {
  padding-top: 30px;
}

.page-contact .ct-figure {
  margin: 26px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(80% 100% at 20% 0%, rgba(63, 227, 206, .10), transparent 70%),
    linear-gradient(160deg, var(--ink-800), var(--ink-900));
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .filter-btn {
  appearance: none;
  padding: 9px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  background: var(--glass);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-contact .filter-btn:hover {
  border-color: var(--line-strong);
}

.page-contact .filter-btn[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: #16090A;
  font-weight: 700;
}

.page-contact .filter-meta {
  margin-left: auto;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 13.5px;
}

.page-contact .filter-empty {
  display: none;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.page-contact .ct-cards {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-contact .ct-card {
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-800);
  transition: transform .12s var(--ease), border-color .12s var(--ease), background .12s var(--ease);
}

.page-contact .ct-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: var(--ink-700);
}

.page-contact .ct-card__ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: rgba(63, 227, 206, .08);
  color: var(--cyan);
}

.page-contact .ct-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .ct-card__scene {
  flex: 1;
  margin: 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-contact .ct-card__value {
  margin: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.5;
  word-break: break-all;
}

.page-contact .ct-card__act {
  align-self: flex-start;
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--cyan);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease);
}

.page-contact .ct-card__act:hover {
  background: rgba(63, 227, 206, .14);
}

.page-contact .copy-btn {
  appearance: none;
  padding: 9px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--cyan);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease);
}

.page-contact .copy-btn:hover {
  background: rgba(63, 227, 206, .14);
}

.page-contact .copy-btn[data-copied] {
  background: var(--amber);
  border-color: var(--amber);
  color: #16090A;
}

/* ---------- 编号步骤 ---------- */
.page-contact .ct-steps {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
}

.page-contact .ct-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--glass);
}

.page-contact .ct-steps__n {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-contact .ct-steps h3 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
}

.page-contact .ct-steps p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 联系信息行 ---------- */
.page-contact .ct-lines {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
}

.page-contact .ct-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 14px;
  padding: 16px 18px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--ink-800);
}

.page-contact .ct-line__key {
  grid-column: 1 / -1;
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .ct-line__val {
  min-width: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: clamp(15px, 4vw, 19px);
  line-height: 1.45;
  word-break: break-all;
}

.page-contact .ct-advice {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-contact .ct-advice > div {
  padding: 18px 18px 20px;
  border: 1px dashed var(--line-2);
  border-radius: var(--r-md);
}

.page-contact .ct-advice h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .ct-advice p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 地址与地图 ---------- */
.page-contact .ct-address {
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding: 18px 20px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--glass);
  font-style: normal;
}

.page-contact .ct-address__key {
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .ct-address__val {
  color: var(--text);
  font-size: 17px;
  line-height: 1.7;
}

.page-contact .ct-map {
  position: relative;
  height: 156px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background:
    linear-gradient(0deg, rgba(63, 227, 206, .06), transparent 62%),
    var(--ink-800);
}

.page-contact .ct-map__h {
  position: absolute;
  left: -8%;
  right: -8%;
  top: 58%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 16%, var(--line-strong) 84%, transparent);
}

.page-contact .ct-map__h--2 {
  top: 24%;
  background: linear-gradient(90deg, transparent, rgba(233, 239, 248, .14), transparent);
}

.page-contact .ct-map__v {
  position: absolute;
  top: -12%;
  bottom: -12%;
  left: 62%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(233, 239, 248, .16), transparent);
}

.page-contact .ct-map__pin {
  position: absolute;
  left: 62%;
  top: 58%;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 6px rgba(255, 143, 60, .16), 0 0 18px rgba(255, 143, 60, .5);
}

.page-contact .ct-map__label {
  position: absolute;
  left: calc(62% + 18px);
  top: calc(58% + 14px);
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: .12em;
  white-space: nowrap;
}

/* ---------- 时间刻度 ---------- */
.page-contact .ct-timeline {
  margin-top: 24px;
}

.page-contact .ct-timeline__track {
  position: relative;
  height: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--ink-700);
}

.page-contact .ct-timeline__active {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--cyan-deep), var(--cyan));
}

.page-contact .ct-timeline__labels {
  position: relative;
  height: 18px;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.page-contact .ct-timeline__labels li {
  position: absolute;
  top: 0;
  white-space: nowrap;
  transform: translateX(-50%);
}

.page-contact .ct-timeline__labels li:nth-child(1) {
  left: 0;
  transform: none;
}

.page-contact .ct-timeline__labels li:nth-child(2) {
  left: 37.5%;
}

.page-contact .ct-timeline__labels li:nth-child(3) {
  left: 75%;
}

.page-contact .ct-timeline__labels li:nth-child(4) {
  left: 100%;
  transform: translateX(-100%);
}

.page-contact .ct-timeline__note {
  margin: 16px 0 0;
  max-width: 640px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 纠错与合作 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-contact .ct-split__col {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background:
    linear-gradient(180deg, rgba(63, 227, 206, .07), transparent 58%),
    var(--ink-800);
}

.page-contact .ct-kicker {
  display: inline-block;
  color: var(--amber-soft);
  font-size: 12.5px;
  letter-spacing: .16em;
}

.page-contact .ct-split__col h3 {
  margin: 11px 0 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.55;
}

.page-contact .ct-split__col p {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 收尾链接 ---------- */
.page-contact .ct-outro-section {
  padding-top: 8px;
}

.page-contact .ct-outro {
  display: grid;
  gap: 16px;
  padding: 26px 22px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: var(--glass);
}

.page-contact .ct-outro p {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .ct-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-outro__links a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  color: var(--cyan);
  font-size: 14.5px;
  text-decoration: none;
  transition: background .15s var(--ease);
}

.page-contact .ct-outro__links a:hover {
  background: rgba(63, 227, 206, .14);
}

/* ---------- 窄屏加固 ---------- */
@media (max-width: 420px) {
  .page-contact .ct-line {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .ct-line .copy-btn {
    justify-self: start;
  }

  .page-contact .filter-meta {
    margin-left: 0;
    width: 100%;
  }
}

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

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

  .page-contact .ct-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 28px 30px;
  }

  .page-contact .ct-line {
    grid-template-columns: 110px minmax(0, 1fr) auto;
  }

  .page-contact .ct-line__key {
    grid-column: auto;
  }

  .page-contact .ct-map {
    height: 190px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .ct-hero {
    padding: 52px 0 14px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, .72fr);
    gap: 56px;
    align-items: end;
  }

  .page-contact .section {
    padding: 68px 0;
  }

  .page-contact .ct-routes {
    padding-top: 34px;
  }

  .page-contact .ct-block {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .ct-block__num {
    position: sticky;
    top: 96px;
  }

  .page-contact .ct-map {
    height: 210px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .copy-btn,
  .page-contact .filter-btn,
  .page-contact .ct-outro__links a {
    transition: none;
  }

  .page-contact .ct-card:hover {
    transform: none;
  }
}