.page-contact {
  --ct-ease: var(--ease);
  position: relative;
  overflow-x: clip;
  padding-block: clamp(24px, 5vw, 52px) clamp(48px, 8vw, 96px);
}

.page-contact .ct-sep {
  color: var(--line);
}

.page-contact .wb-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(16px, 3vw, 26px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--faint);
}

.page-contact .wb-breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ct-ease), border-color 0.2s var(--ct-ease);
}

.page-contact .wb-breadcrumb__link:hover,
.page-contact .wb-breadcrumb__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .ct-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .ct-kicker--amber {
  color: var(--amber);
}

.page-contact .ct-head {
  max-width: 46rem;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .ct-head h2 {
  margin: 8px 0 10px;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-contact .ct-head__text {
  margin: 0;
  max-width: 36em;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: clamp(22px, 4.6vw, 52px);
  padding-bottom: clamp(30px, 5vw, 58px);
  background:
    radial-gradient(110% 130% at 98% 0%, rgba(61, 242, 208, 0.15), transparent 56%),
    radial-gradient(85% 115% at 0% 100%, rgba(255, 79, 154, 0.13), transparent 62%),
    linear-gradient(160deg, var(--ink-700), var(--ink-800));
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed var(--line-soft);
  border-radius: calc(var(--radius-l) - 8px);
  pointer-events: none;
}

.page-contact .ct-hero__ticks {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 16px);
  opacity: 0.9;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
}

.page-contact .ct-hero__lead h1 {
  margin: 12px 0 16px;
  font-size: clamp(2rem, 5.6vw, 3.3rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-contact .ct-hero__text {
  margin: 0;
  max-width: 34em;
  font-size: clamp(0.98rem, 1.4vw, 1.06rem);
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .ct-quick {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: clamp(18px, 3vw, 26px);
  background: rgba(10, 18, 32, 0.6);
}

.page-contact .ct-quick::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--amber));
}

.page-contact .ct-quick__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .ct-quick__mail {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.2vw, 1.06rem);
  line-height: 1.5;
  color: var(--text);
  word-break: break-all;
}

.page-contact .ct-quick__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 0.92rem;
}

.page-contact .ct-quick__key {
  color: var(--faint);
}

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

.page-contact .ct-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--cyan);
  background: var(--cyan-soft);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s var(--ct-ease), color 0.2s var(--ct-ease),
    border-color 0.2s var(--ct-ease);
}

.page-contact .ct-quick .ct-copy {
  width: 100%;
  margin-top: 16px;
}

.page-contact .ct-copy:hover {
  background: var(--cyan);
  color: var(--ink-900);
}

.page-contact .ct-copy:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-contact .ct-copy[data-copied] {
  border-color: var(--amber);
  background: var(--amber-soft);
  color: var(--amber);
}

/* ---------- 分区节奏 ---------- */
.page-contact .ct-paths,
.page-contact .ct-mail,
.page-contact .ct-callback,
.page-contact .ct-place,
.page-contact .ct-scenes,
.page-contact .ct-more {
  margin-top: clamp(38px, 6.5vw, 76px);
}

/* ---------- 三条路径 ---------- */
.page-contact .ct-paths__grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-contact .ct-pathlist {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-path {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-800);
  transition: border-left-color 0.2s var(--ct-ease), background 0.2s var(--ct-ease),
    transform 0.2s var(--ct-ease);
}

.page-contact .ct-path:hover {
  border-left-color: var(--cyan);
  background: var(--ink-700);
  transform: translateX(2px);
}

.page-contact .ct-path__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .ct-path__title {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
}

.page-contact .ct-path__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-contact .ct-figure__cap {
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--faint);
}

/* ---------- 邮箱 ---------- */
.page-contact .ct-mail__panel {
  display: grid;
  gap: clamp(20px, 3.4vw, 34px);
  padding: clamp(20px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(61, 242, 208, 0.1), transparent 60%),
    var(--ink-800);
}

.page-contact .ct-mail__cap {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--faint);
}

.page-contact .ct-mail__addr {
  margin: 8px 0 16px;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.6vw, 1.38rem);
  line-height: 1.4;
  color: var(--text);
  word-break: break-all;
}

.page-contact .ct-mail__meta {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  list-style: none;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-mail__meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-mono {
  flex: none;
  min-width: 5.2em;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  line-height: 1.9;
  color: var(--amber);
}

.page-contact .ct-mail__tipsTitle {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-contact .ct-tips {
  display: grid;
  gap: 12px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-tips li {
  position: relative;
  padding-left: 16px;
}

.page-contact .ct-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .ct-tips b {
  display: block;
  margin-bottom: 2px;
  font-weight: 700;
  color: var(--text);
}

/* ---------- 回拨 ---------- */
.page-contact .ct-steps {
  display: grid;
  gap: 14px;
  margin: 0 0 clamp(22px, 3.6vw, 34px);
  padding: 0;
  list-style: none;
}

.page-contact .ct-step {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(23, 42, 68, 0.92), rgba(16, 29, 49, 0.92));
  transition: border-color 0.2s var(--ct-ease), transform 0.2s var(--ct-ease);
}

.page-contact .ct-step:hover {
  border-color: var(--line);
  transform: translateY(-2px);
}

.page-contact .ct-step::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-contact .ct-step:nth-child(2)::after {
  background: linear-gradient(90deg, var(--amber), transparent);
}

.page-contact .ct-step:nth-child(3)::after {
  background: linear-gradient(90deg, var(--magenta), transparent);
}

.page-contact .ct-step__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--faint);
}

.page-contact .ct-step h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-callback__grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  align-items: start;
}

.page-contact .ct-tpl {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-800);
}

.page-contact .ct-tpl__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.page-contact .ct-tpl__sum::-webkit-details-marker {
  display: none;
}

.page-contact .ct-tpl__sum::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--cyan);
}

.page-contact .ct-tpl[open] .ct-tpl__sum::after {
  content: "−";
}

.page-contact .ct-tpl__sum:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-contact .ct-tpl__body {
  display: grid;
  gap: 8px;
  padding: 16px 18px 20px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-tpl__line {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .ct-tpl__line b {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-place__grid {
  display: grid;
  gap: 14px;
}

.page-contact .ct-place__card {
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-800);
}

.page-contact .ct-place__card--amber {
  border-color: rgba(255, 181, 71, 0.42);
  background: linear-gradient(160deg, rgba(255, 181, 71, 0.1), rgba(16, 29, 49, 0.94) 58%);
}

.page-contact .ct-place__addr {
  margin: 10px 0;
  font-size: clamp(1.05rem, 2.4vw, 1.32rem);
  line-height: 1.5;
  font-weight: 900;
  color: var(--text);
}

.page-contact .ct-place__icp {
  margin: 10px 0;
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 2.2vw, 1.16rem);
  letter-spacing: 0.06em;
  line-height: 1.5;
  color: var(--amber);
  word-break: break-all;
}

.page-contact .ct-place__note {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 四类场景 ---------- */
.page-contact .ct-scenes__grid {
  display: grid;
  gap: 14px;
}

.page-contact .ct-scene {
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-800);
  transition: border-color 0.2s var(--ct-ease), background 0.2s var(--ct-ease);
}

.page-contact .ct-scene:hover {
  background: var(--ink-700);
  border-color: var(--cyan);
}

.page-contact .ct-scene:nth-child(even):hover {
  border-color: var(--amber);
}

.page-contact .ct-scene__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .ct-scene__tag--amber {
  color: var(--amber);
}

.page-contact .ct-scene h3 {
  margin: 10px 0 0;
  font-size: 1.02rem;
  font-weight: 700;
}

.page-contact .ct-scene ul {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.91rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-scene li {
  position: relative;
  padding-left: 15px;
}

.page-contact .ct-scene li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 1px;
  background: var(--line);
}

/* ---------- 其它入口 ---------- */
.page-contact .ct-more h2 {
  margin: 0 0 clamp(16px, 3vw, 22px);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.2;
}

.page-contact .ct-more__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-more__list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-800);
  color: var(--text);
  text-decoration: none;
  font-size: 0.96rem;
  transition: border-color 0.2s var(--ct-ease), transform 0.2s var(--ct-ease),
    background 0.2s var(--ct-ease);
}

.page-contact .ct-more__list a span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--faint);
}

.page-contact .ct-more__list a:hover,
.page-contact .ct-more__list a:focus-visible {
  border-color: var(--cyan);
  background: var(--ink-700);
  transform: translateX(2px);
}

.page-contact .ct-more__list a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 返回顶部 ---------- */
.page-contact .ct-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(30px, 5vw, 52px);
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 0.2s var(--ct-ease), border-color 0.2s var(--ct-ease);
}

.page-contact .ct-top:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .ct-top:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-place__grid,
  .page-contact .ct-scenes__grid,
  .page-contact .ct-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .ct-mail__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }

  .page-contact .ct-mail__tips {
    padding-left: clamp(18px, 3vw, 30px);
    border-left: 1px solid var(--line-soft);
  }

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

@media (min-width: 900px) {
  .page-contact .ct-paths__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (max-width: 879px) {
  .page-contact .ct-mail__tips {
    padding-top: 20px;
    border-top: 1px solid var(--line-soft);
  }
}

@media (max-width: 420px) {
  .page-contact .ct-path {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-contact .ct-mail__meta li,
  .page-contact .ct-quick__row {
    flex-direction: column;
    gap: 2px;
  }

  .page-contact .ct-mono {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
  }

  .page-contact .ct-path:hover,
  .page-contact .ct-step:hover,
  .page-contact .ct-more__list a:hover {
    transform: none;
  }
}