.page-contact {
  --ct-island-w: 18.5rem;
  --ct-cut: 22px;
  display: block;
  background:
    radial-gradient(115% 70% at 88% -8%, rgba(124, 77, 255, .20), transparent 62%),
    radial-gradient(80% 55% at 5% 4%, rgba(47, 224, 208, .07), transparent 58%),
    var(--es-void);
  color: var(--es-text);
  padding-bottom: clamp(3rem, 9vw, 6rem);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: clamp(1.25rem, 4vw, 2.5rem);
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 2.5rem);
  align-items: start;
  margin-top: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-contact .ct-hero__title {
  margin: .55rem 0 0;
  line-height: 1.04;
  letter-spacing: .01em;
  text-wrap: balance;
}

.page-contact .ct-hero__lede {
  margin-top: clamp(.85rem, 2.5vw, 1.35rem);
  color: var(--es-text);
  opacity: .88;
}

/* 联系方式拼贴块 */
.page-contact .ct-quick {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--es-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-quick__item {
  background: var(--es-ink);
  padding: clamp(1.1rem, 3.5vw, 1.6rem);
}

.page-contact .ct-quick__item:first-child {
  background: linear-gradient(155deg, rgba(124, 77, 255, .20), var(--es-ink) 60%);
}

.page-contact .ct-quick__item:last-child {
  background: linear-gradient(155deg, rgba(255, 90, 43, .16), var(--es-ink) 60%);
}

.page-contact .ct-quick__key {
  margin: 0;
  font-family: var(--es-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--es-silver);
}

.page-contact .ct-quick__val {
  margin: .5rem 0 0;
  font-family: var(--es-mono);
  font-size: clamp(1rem, 3.6vw, 1.32rem);
  line-height: 1.35;
  color: var(--es-cyan);
  word-break: break-all;
}

.page-contact .ct-quick__item:last-child .ct-quick__val {
  color: var(--es-flare);
}

.page-contact .ct-quick__note {
  margin: .55rem 0 0;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--es-silver);
}

/* ---------- 主体骨架 ---------- */
.page-contact .ct-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 2.5rem);
  margin-top: clamp(2.25rem, 7vw, 4rem);
}

/* 左侧浮岛 */
.page-contact .ct-island__inner {
  background: var(--es-ink);
  border: 1px solid var(--es-line);
  padding: clamp(1.15rem, 3.5vw, 1.6rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-island__nav {
  list-style: none;
  margin: .85rem 0 0;
  padding: 0;
  display: grid;
}

.page-contact .ct-island__nav a {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .62rem .2rem;
  color: var(--es-text);
  text-decoration: none;
  font-size: .92rem;
  line-height: 1.5;
  border-bottom: 1px solid var(--es-line);
  transition: color .2s var(--es-ease), padding-left .2s var(--es-ease);
}

.page-contact .ct-island__nav li:last-child a {
  border-bottom: 0;
}

.page-contact .ct-island__nav a::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--es-violet);
  clip-path: polygon(0 0, 100% 0, 100% 58%, 58% 100%, 0 100%);
  transform: translateY(-1px);
}

.page-contact .ct-island__nav a:hover,
.page-contact .ct-island__nav a:focus-visible {
  color: var(--es-violet-soft);
  padding-left: .65rem;
}

.page-contact .ct-island__addr {
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--es-line);
}

.page-contact .ct-island__addrkey {
  margin: 0;
  font-family: var(--es-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--es-violet-soft);
}

.page-contact .ct-island__addrval {
  margin: .45rem 0 0;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--es-text);
}

.page-contact .ct-island__addrnote {
  margin: .55rem 0 0;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--es-silver);
}

/* 内容流 */
.page-contact .ct-stream {
  min-width: 0;
}

.page-contact .ct-block {
  scroll-margin-top: 6.5rem;
  padding-top: clamp(1.75rem, 5vw, 2.75rem);
}

.page-contact .ct-block:first-child {
  padding-top: 0;
}

.page-contact .ct-block + .ct-block {
  position: relative;
  border-top: 1px solid var(--es-line);
}

.page-contact .ct-block + .ct-block::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: -1px;
  width: clamp(3.5rem, 12vw, 6rem);
  height: 2px;
  background: linear-gradient(90deg, var(--es-violet), var(--es-cyan));
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-contact .ct-block__head {
  max-width: 46rem;
}

.page-contact .ct-block__head h2 {
  margin: .5rem 0 0;
  text-wrap: balance;
}

.page-contact .ct-block__lede {
  margin: .8rem 0 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--es-silver);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .ct-chan {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(.85rem, 2.5vw, 1.15rem);
  margin-top: clamp(1.25rem, 4vw, 2rem);
}

.page-contact .ct-chan__card {
  position: relative;
  padding: clamp(1.15rem, 3.5vw, 1.75rem);
  background: var(--es-ink);
  border: 1px solid var(--es-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-chan__card--mail {
  background: linear-gradient(158deg, rgba(124, 77, 255, .18), var(--es-ink) 58%);
}

.page-contact .ct-chan__card--phone {
  background: linear-gradient(158deg, rgba(255, 90, 43, .16), var(--es-ink) 58%);
}

.page-contact .ct-chan__title {
  margin: .85rem 0 0;
  font-size: clamp(1.1rem, 3vw, 1.3rem);
  font-weight: 600;
  letter-spacing: .01em;
}

.page-contact .ct-chan__val {
  margin: .55rem 0 0;
  font-size: clamp(1rem, 3.6vw, 1.28rem);
  line-height: 1.4;
  color: var(--es-cyan);
  word-break: break-all;
}

.page-contact .ct-chan__card--phone .ct-chan__val {
  color: var(--es-flare);
}

.page-contact .ct-chan__text {
  margin: .8rem 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--es-silver);
}

.page-contact .ct-chan__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .48rem;
}

.page-contact .ct-chan__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--es-text);
  opacity: .86;
}

.page-contact .ct-chan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--es-violet-soft);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 60% 100%, 0 100%);
}

.page-contact .ct-chan__card--phone .ct-chan__list li::before {
  background: var(--es-flare);
}

.page-contact .ct-chan__media {
  margin: clamp(1.25rem, 4vw, 2rem) 0 0;
}

/* ---------- 角色标签页 ---------- */
.page-contact .es-tabs {
  margin-top: clamp(1.25rem, 4vw, 1.85rem);
}

.page-contact .es-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-contact .es-tabs__btn {
  font-size: .9rem;
}

.page-contact .ct-role {
  margin-top: clamp(1rem, 3vw, 1.5rem);
  padding: clamp(1.15rem, 3.5vw, 1.75rem);
  background: var(--es-ink);
  border-left: 3px solid var(--es-violet);
  display: grid;
  gap: .75rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-role__title {
  margin: 0;
  font-size: clamp(1.05rem, 3.2vw, 1.25rem);
  font-weight: 600;
  line-height: 1.45;
}

.page-contact .ct-role__intro {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--es-silver);
}

.page-contact .ct-role__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(.9rem, 2.5vw, 1.5rem);
  margin-top: .35rem;
}

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

.page-contact .ct-role__label {
  margin: 0 0 .55rem;
  font-family: var(--es-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--es-violet-soft);
}

.page-contact .ct-role__cell ol,
.page-contact .ct-role__cell ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: .42rem;
  font-size: .87rem;
  line-height: 1.72;
  color: var(--es-text);
}

.page-contact .ct-role__cell li::marker {
  color: var(--es-cyan);
}

/* ---------- 更正步骤 ---------- */
.page-contact .ct-steps {
  list-style: none;
  margin: clamp(1.25rem, 4vw, 2rem) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(1rem, 3vw, 1.5rem);
}

.page-contact .ct-steps > li {
  position: relative;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: clamp(.85rem, 2.5vw, 1.25rem);
}

.page-contact .ct-steps > li::after {
  content: "";
  position: absolute;
  left: 1.25rem;
  top: 2.75rem;
  bottom: calc(-1 * clamp(1rem, 3vw, 1.5rem));
  width: 1px;
  background: var(--es-line);
}

.page-contact .ct-steps > li:last-child::after {
  display: none;
}

.page-contact .ct-steps__num {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  font-family: var(--es-mono);
  font-size: .78rem;
  color: var(--es-void);
  background: var(--es-violet);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-contact .ct-steps > li:nth-child(3) .ct-steps__num {
  background: var(--es-cyan);
}

.page-contact .ct-steps > li:nth-child(5) .ct-steps__num {
  background: var(--es-gold);
}

.page-contact .ct-steps__body h3 {
  margin: .35rem 0 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-contact .ct-steps__body p {
  margin: .4rem 0 0;
  font-size: .88rem;
  line-height: 1.78;
  color: var(--es-silver);
}

/* ---------- 合作与授权 ---------- */
.page-contact .ct-coop {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(.85rem, 2.5vw, 1.15rem);
  margin-top: clamp(1.25rem, 4vw, 2rem);
}

.page-contact .ct-coop__card {
  padding: clamp(1.15rem, 3.5vw, 1.6rem);
  background: var(--es-ink);
  border: 1px solid var(--es-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-coop__card h3 {
  margin: .85rem 0 0;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-contact .ct-coop__card p {
  margin: .7rem 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--es-silver);
}

.page-contact .ct-brief {
  margin-top: clamp(1.25rem, 4vw, 1.75rem);
  padding: clamp(1.15rem, 3.5vw, 1.6rem);
  background: var(--es-paper);
  color: var(--es-brown);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-brief .es-eyebrow {
  color: rgba(36, 27, 18, .62);
}

.page-contact .ct-brief__list {
  list-style: none;
  margin: .85rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-contact .ct-brief__list li {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: .75rem;
  align-items: baseline;
  padding-bottom: .55rem;
  border-bottom: 1px solid rgba(36, 27, 18, .16);
  font-size: .87rem;
  line-height: 1.7;
}

.page-contact .ct-brief__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-brief__k {
  font-family: var(--es-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: #6B4BC4;
  white-space: nowrap;
}

.page-contact .ct-brief__foot {
  margin: 1rem 0 0;
  padding-top: .85rem;
  border-top: 1px solid rgba(36, 27, 18, .2);
  font-size: .84rem;
  line-height: 1.7;
  color: rgba(36, 27, 18, .72);
}

/* ---------- 地址 ---------- */
.page-contact .ct-addr {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(.85rem, 2.5vw, 1.15rem);
  margin-top: clamp(1.25rem, 4vw, 2rem);
}

.page-contact .ct-addr__card {
  padding: clamp(1.15rem, 3.5vw, 1.7rem);
  background: linear-gradient(160deg, rgba(124, 77, 255, .16), var(--es-ink) 62%);
  border: 1px solid var(--es-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-addr__label {
  margin: 0;
  font-family: var(--es-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--es-violet-soft);
}

.page-contact .ct-addr__value {
  margin: .6rem 0 0;
  font-size: clamp(1rem, 3.4vw, 1.2rem);
  line-height: 1.55;
  font-weight: 600;
}

.page-contact .ct-addr__note {
  margin: .8rem 0 0;
  font-size: .85rem;
  line-height: 1.8;
  color: var(--es-silver);
}

.page-contact .ct-schematic {
  position: relative;
  aspect-ratio: 4 / 3;
  background:
    repeating-linear-gradient(0deg, rgba(185, 163, 255, .08) 0 1px, transparent 1px 30px),
    repeating-linear-gradient(90deg, rgba(185, 163, 255, .08) 0 1px, transparent 1px 30px),
    var(--es-ink-2);
  border: 1px solid var(--es-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
  overflow: hidden;
}

.page-contact .ct-schematic__road {
  position: absolute;
  background: rgba(185, 163, 255, .26);
}

.page-contact .ct-schematic__road--a {
  left: -12%;
  right: -12%;
  top: 32%;
  height: 9px;
  transform: rotate(-5deg);
}

.page-contact .ct-schematic__road--b {
  left: -12%;
  right: -12%;
  top: 68%;
  height: 4px;
  transform: rotate(3deg);
  opacity: .65;
}

.page-contact .ct-schematic__road--c {
  top: -12%;
  bottom: -12%;
  left: 31%;
  width: 4px;
  transform: rotate(7deg);
  opacity: .65;
}

.page-contact .ct-schematic__pin {
  position: absolute;
  left: 45%;
  top: 41%;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  animation: ct-pulse 2.8s var(--es-ease) infinite;
}

.page-contact .ct-schematic__label {
  position: absolute;
  left: clamp(.8rem, 3vw, 1.25rem);
  bottom: clamp(.8rem, 3vw, 1.25rem);
  font-family: var(--es-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--es-violet-soft);
}

.page-contact .ct-addr__photo {
  margin: clamp(1.25rem, 4vw, 1.75rem) 0 0;
}

@keyframes ct-pulse {
  0% { transform: scale(.72); opacity: .95; }
  70% { transform: scale(1.32); opacity: .35; }
  100% { transform: scale(1.32); opacity: .35; }
}

/* ---------- 图片统一处理 ---------- */
.page-contact .es-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-quick {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

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

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

@media (min-width: 760px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
    gap: clamp(1.75rem, 4vw, 3rem);
  }

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

  .page-contact .ct-addr {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: stretch;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-body {
    grid-template-columns: var(--ct-island-w) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-contact .ct-island {
    position: sticky;
    top: 6.25rem;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-coop {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-contact .ct-schematic {
    aspect-ratio: auto;
    min-height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-schematic__pin {
    animation: none;
  }
}
