.page-contact {
  --cc-hair: rgba(42, 52, 104, 0.9);
  --cc-hair-soft: rgba(42, 52, 104, 0.5);
  --cc-violet-bright: #A491FF;
  --cc-cyan-soft: rgba(0, 224, 198, 0.16);
  background-color: var(--deep-space);
  color: var(--star-white);
}

/* ---------- 首屏 ---------- */
.page-contact .cc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 56px) clamp(30px, 6vw, 68px);
  border-bottom: 1px solid var(--cc-hair);
}

.page-contact .cc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 52, 104, 0.45) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 52, 104, 0.45) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(115% 85% at 16% 0%, #000 12%, transparent 76%);
  mask-image: radial-gradient(115% 85% at 16% 0%, #000 12%, transparent 76%);
  pointer-events: none;
}

.page-contact .cc-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -34%;
  width: 48%;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(123, 92, 255, 0.42), rgba(58, 46, 122, 0.18) 46%, transparent 72%);
  pointer-events: none;
}

.page-contact .cc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

@media (min-width: 900px) {
  .page-contact .cc-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.5fr);
  }
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist-blue);
}

.page-contact .breadcrumb a {
  color: var(--mist-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--nebula-cyan);
  border-bottom-color: rgba(0, 224, 198, 0.5);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--star-white);
}

.page-contact .cc-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--nebula-cyan);
  text-transform: uppercase;
}

.page-contact .cc-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 60px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--star-white);
}

.page-contact .cc-hero .lede {
  max-width: 52ch;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--star-white);
  opacity: 0.88;
}

.page-contact .cc-hero__dial {
  width: min(200px, 52vw);
  margin-left: auto;
  opacity: 0.9;
}

.page-contact .cc-hero__dial svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 主框架：左坐标 + 右信息流 ---------- */
.page-contact .cc-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
  padding-block: clamp(30px, 5vw, 64px);
}

@media (min-width: 980px) {
  .page-contact .cc-frame {
    grid-template-columns: minmax(0, 296px) minmax(0, 1fr);
    column-gap: 0;
  }

  .page-contact .cc-flow {
    border-left: 1px solid var(--cc-hair);
    padding-left: clamp(30px, 3.6vw, 58px);
  }
}

/* ---------- 左侧联系坐标 ---------- */
.page-contact .cc-coords {
  border-top: 1px solid var(--cc-hair);
  border-bottom: 1px solid var(--cc-hair);
  padding-block: clamp(20px, 3vw, 28px);
  background: linear-gradient(180deg, rgba(21, 27, 61, 0.55), transparent 78%);
}

@media (min-width: 980px) {
  .page-contact .cc-coords {
    position: sticky;
    top: 96px;
    align-self: start;
    padding-right: clamp(20px, 2.6vw, 36px);
    border-bottom: 0;
  }
}

.page-contact .cc-coords__label {
  margin: 0 0 22px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--mist-blue);
  text-transform: uppercase;
}

.page-contact .cc-coords__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(20px, 2.6vw, 26px);
}

.page-contact .cc-coord {
  position: relative;
  padding-left: 16px;
  border-left: 1px solid var(--cc-hair-soft);
}

.page-contact .cc-coord__idx {
  position: absolute;
  left: -1px;
  top: 2px;
  transform: translateX(-50%);
  padding: 0 4px;
  margin: 0;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--cc-violet-bright);
  background: var(--deep-space);
}

.page-contact .cc-coord__name {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist-blue);
}

.page-contact .cc-coord__value {
  display: block;
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--star-white);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid rgba(233, 236, 255, 0.22);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .cc-coord__value:hover {
  color: var(--nebula-cyan);
  border-bottom-color: var(--nebula-cyan);
}

.page-contact .cc-coord__value--link {
  color: var(--nebula-cyan);
  border-bottom-color: rgba(0, 224, 198, 0.42);
}

.page-contact .cc-coord__value--link:hover {
  color: var(--warm-gold);
  border-bottom-color: var(--warm-gold);
}

.page-contact .cc-coord__copy {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 5px 10px;
  border: 1px solid var(--cc-hair);
  border-radius: 3px;
  background: transparent;
  color: var(--mist-blue);
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-contact .cc-coord__copy:hover {
  color: var(--nebula-cyan);
  border-color: var(--nebula-cyan);
  background: var(--cc-cyan-soft);
}

.page-contact .cc-coord__copy[data-copied="true"] {
  color: var(--deep-space);
  background: var(--nebula-cyan);
  border-color: var(--nebula-cyan);
}

.page-contact .cc-coord__hint {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist-blue);
}

.page-contact .cc-coords__status {
  min-height: 18px;
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--nebula-cyan);
}

.page-contact .cc-coords__note {
  margin: 12px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--cc-hair-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-blue);
}

/* ---------- 右侧分块 ---------- */
.page-contact .cc-block + .cc-block {
  margin-top: clamp(38px, 5vw, 68px);
  padding-top: clamp(34px, 4.6vw, 60px);
  border-top: 1px solid var(--cc-hair-soft);
}

.page-contact .cc-block__head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .cc-block__head .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--nebula-cyan);
  text-transform: uppercase;
}

.page-contact .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3vw, 33px);
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--star-white);
}

.page-contact .section-lede {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist-blue);
}

/* ---------- 渠道列表 ---------- */
.page-contact .cc-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--cc-hair-soft);
}

.page-contact .cc-channel {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  column-gap: clamp(14px, 2vw, 22px);
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--cc-hair-soft);
}

.page-contact .cc-channel__dot {
  width: 10px;
  height: 10px;
  margin-top: 10px;
  border: 1px solid var(--nebula-cyan);
  border-radius: 50%;
  background: transparent;
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .cc-channel:hover .cc-channel__dot {
  background: var(--nebula-cyan);
  box-shadow: 0 0 0 4px rgba(0, 224, 198, 0.14);
}

.page-contact .cc-channel--mail .cc-channel__dot {
  border-color: var(--cc-violet-bright);
}

.page-contact .cc-channel--mail:hover .cc-channel__dot {
  background: var(--cc-violet-bright);
  box-shadow: 0 0 0 4px rgba(164, 145, 255, 0.16);
}

.page-contact .cc-channel--phone .cc-channel__dot {
  border-color: var(--warm-gold);
}

.page-contact .cc-channel--phone:hover .cc-channel__dot {
  background: var(--warm-gold);
  box-shadow: 0 0 0 4px rgba(255, 200, 87, 0.16);
}

.page-contact .cc-channel__kind {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--nebula-cyan);
}

.page-contact .cc-channel--mail .cc-channel__kind {
  color: var(--cc-violet-bright);
}

.page-contact .cc-channel--phone .cc-channel__kind {
  color: var(--warm-gold);
}

.page-contact .cc-channel__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16.5px, 1.9vw, 19.5px);
  line-height: 1.45;
  color: var(--star-white);
}

.page-contact .cc-channel__text {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist-blue);
}

/* ---------- 配图 ---------- */
.page-contact .cc-figure {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  border: 1px solid var(--cc-hair);
  background: var(--panel-stardust);
}

.page-contact .cc-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-contact .cc-figure .media-caption {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--cc-hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-blue);
}

/* ---------- 工单筛选与材料清单 ---------- */
.page-contact .cc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(24px, 3.4vw, 38px) 0 18px;
}

.page-contact .chip {
  font-family: var(--font-display);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  padding: 8px 18px;
  border: 1px solid var(--cc-hair);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--mist-blue);
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-contact .chip:hover {
  color: var(--star-white);
  border-color: var(--cc-violet-bright);
}

.page-contact .chip[aria-pressed="true"],
.page-contact .chip.is-active {
  color: var(--deep-space);
  background: var(--nebula-cyan);
  border-color: var(--nebula-cyan);
}

.page-contact .cc-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .cc-prep__item {
  padding: clamp(18px, 2.4vw, 26px) clamp(16px, 2.2vw, 26px);
  border-left: 2px solid var(--cc-violet-bright);
  background: linear-gradient(90deg, rgba(21, 27, 61, 0.92), rgba(21, 27, 61, 0.3));
}

.page-contact .cc-prep__kind {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--nebula-cyan);
}

.page-contact .cc-prep__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.8vw, 18.5px);
  line-height: 1.45;
  color: var(--star-white);
}

.page-contact .cc-prep__list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

@media (min-width: 560px) {
  .page-contact .cc-prep__list {
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: 18px;
    row-gap: 10px;
  }
}

.page-contact .cc-prep__list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--warm-gold);
  padding-top: 3px;
}

.page-contact .cc-prep__list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist-blue);
}

/* ---------- 响应节奏 ---------- */
.page-contact .cc-hours {
  margin: 0;
  border-top: 1px solid var(--cc-hair-soft);
}

.page-contact .cc-hours__row {
  display: grid;
  gap: 6px;
  padding: clamp(16px, 2.2vw, 22px) 0;
  border-bottom: 1px solid var(--cc-hair-soft);
}

@media (min-width: 700px) {
  .page-contact .cc-hours__row {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: baseline;
    gap: 26px;
  }
}

.page-contact .cc-hours__row dt {
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--mist-blue);
}

.page-contact .cc-hours__row dd {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--star-white);
}

.page-contact .cc-hours__row dd .mono {
  color: var(--warm-gold);
}

/* ---------- 通信地址 ---------- */
.page-contact .cc-address {
  margin: 0 0 14px;
  padding-left: 18px;
  border-left: 2px solid var(--warm-gold);
  font-size: clamp(15.5px, 2.2vw, 21px);
  line-height: 1.62;
  letter-spacing: 0.01em;
  color: var(--star-white);
  overflow-wrap: anywhere;
}

.page-contact .cc-address__note {
  margin: 0;
  padding-left: 20px;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-blue);
}

/* ---------- 常见场景 ---------- */
.page-contact .cc-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .cc-scene {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: clamp(12px, 2vw, 24px);
  padding: clamp(20px, 2.6vw, 28px) 0 clamp(20px, 2.6vw, 28px) clamp(10px, 1.4vw, 16px);
  border-top: 1px solid var(--cc-hair-soft);
}

.page-contact .cc-scene:last-child {
  border-bottom: 1px solid var(--cc-hair-soft);
}

.page-contact .cc-scene::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--nebula-cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.3s var(--ease);
}

.page-contact .cc-scene:hover::before,
.page-contact .cc-scene:focus-within::before {
  transform: scaleY(1);
}

.page-contact .cc-scene__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cc-violet-bright);
  padding-top: 4px;
}

.page-contact .cc-scene__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16.5px, 1.9vw, 19.5px);
  line-height: 1.45;
  color: var(--star-white);
}

.page-contact .cc-scene__text {
  margin: 0 0 8px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-blue);
}

.page-contact .cc-scene__need {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--star-white);
  opacity: 0.82;
}

.page-contact .cc-scene__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 13.5px;
  letter-spacing: 0.03em;
  color: var(--nebula-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 224, 198, 0.42);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .cc-scene__link::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform 0.25s var(--ease);
}

.page-contact .cc-scene__link:hover {
  color: var(--warm-gold);
  border-bottom-color: var(--warm-gold);
}

.page-contact .cc-scene__link:hover::after {
  transform: translateX(3px);
}

.page-contact .cc-note {
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--cc-hair);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-blue);
}

.page-contact .cc-note a {
  color: var(--nebula-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 224, 198, 0.42);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .cc-note a:hover {
  color: var(--warm-gold);
  border-bottom-color: var(--warm-gold);
}

@media (max-width: 480px) {
  .page-contact .cc-hero__dial {
    width: 132px;
    margin-inline: 0 auto;
  }

  .page-contact .cc-channel,
  .page-contact .cc-scene {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .cc-channel__dot {
    margin-bottom: 10px;
  }

  .page-contact .cc-scene__num {
    padding-top: 0;
    margin-bottom: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}