/* =========================================
   联系客服 · 页面专属样式
   作用域：.page-contact
   ========================================= */

.page-contact {
  --pc-hair: rgba(183, 170, 217, 0.18);
  --pc-hair-strong: rgba(168, 85, 247, 0.42);
  --pc-panel: linear-gradient(155deg, rgba(36, 21, 70, 0.92), rgba(21, 11, 46, 0.66));
  background: var(--night-indigo);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 通用小件 ---------- */

.page-contact .sec-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0.4rem 0 0.7rem;
  max-width: 26ch;
}

.page-contact .sec-lede {
  margin: 0 0 clamp(1.4rem, 3.5vw, 2.1rem);
  max-width: 42em;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink-muted);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: clamp(1.25rem, 3.5vw, 2rem) 0 clamp(2.4rem, 6vw, 3.8rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -24%;
  right: -14%;
  width: min(580px, 72vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.32), transparent 66%);
  filter: blur(30px);
  pointer-events: none;
}

.page-contact .contact-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7.2vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0.5rem 0 0;
  max-width: 16ch;
}

.page-contact .contact-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-muted);
}

.page-contact .contact-hero__lede--sub {
  margin-top: 0.5rem;
  font-size: 0.94rem;
}

/* ---------- 01 先查还是先问 ---------- */

.page-contact .contact-route {
  padding: clamp(2.4rem, 6vw, 4.2rem) 0;
  background: linear-gradient(180deg, rgba(6, 34, 43, 0.55), rgba(21, 11, 46, 0));
}

.page-contact .route-split {
  display: grid;
  gap: 1rem;
}

.page-contact .route-path {
  position: relative;
  padding: clamp(1.2rem, 3.2vw, 1.75rem);
  border-radius: var(--radius);
  background: var(--pc-panel);
  border: 1px solid var(--pc-hair);
  overflow: hidden;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.page-contact .route-path::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon-purple), transparent 82%);
}

.page-contact .route-path--human::before {
  background: linear-gradient(180deg, var(--electric-blue), transparent 82%);
}

.page-contact .route-path:hover {
  border-color: var(--pc-hair-strong);
  box-shadow: 0 16px 40px -24px rgba(168, 85, 247, 0.75);
}

.page-contact .route-path__tag {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--electric-blue);
}

.page-contact .route-path--human .route-path__tag {
  color: var(--laser-pink);
  font-size: 1.05rem;
}

.page-contact .route-path p {
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-muted);
}

.page-contact .route-path p:last-child {
  margin-bottom: 0;
}

.page-contact .route-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-contact .route-links li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.2rem 0.7rem;
  padding-top: 0.55rem;
  border-top: 1px dashed rgba(183, 170, 217, 0.16);
}

.page-contact .route-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-hair-strong);
  padding-bottom: 1px;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-contact .route-links a:hover,
.page-contact .route-links a:focus-visible {
  color: var(--electric-blue);
  border-bottom-color: var(--electric-blue);
}

.page-contact .route-links span {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

/* ---------- 02 联系方式 ---------- */

.page-contact .contact-channels {
  padding: clamp(2.4rem, 6vw, 4.4rem) 0;
}

.page-contact .channel-figure {
  position: relative;
  margin: 0 0 clamp(1.5rem, 4vw, 2.4rem);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pc-hair);
  background: var(--card-purple);
}

.page-contact .channel-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    180deg,
    rgba(21, 11, 46, 0) 0 3px,
    rgba(21, 11, 46, 0.28) 3px 4px
  );
  pointer-events: none;
}

.page-contact .channel-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-contact .contact-main {
  display: grid;
  gap: clamp(1rem, 3vw, 1.75rem);
}

.page-contact .channel-list {
  display: grid;
  gap: 1rem;
}

.page-contact .channel {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border-radius: var(--radius);
  background: var(--pc-panel);
  border: 1px solid var(--pc-hair);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.page-contact .channel:hover {
  transform: translateY(-2px);
  border-color: var(--pc-hair-strong);
  box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.22), 0 18px 42px -20px rgba(168, 85, 247, 0.62);
}

.page-contact .channel__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .channel__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--night-indigo);
  background: var(--electric-blue);
  border-radius: 4px;
  padding: 0.14rem 0.42rem;
}

.page-contact .channel__value {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.7vw, 1.14rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.55;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .channel__value--num {
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  color: var(--gold);
}

.page-contact .channel__use {
  margin: 0 0 0.7rem;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--ink-muted);
}

.page-contact .channel__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: rgba(183, 170, 217, 0.8);
}

/* 右栏：信号面板 */

.page-contact .signal-panel {
  display: grid;
  gap: clamp(1rem, 3vw, 1.6rem);
  padding: clamp(1.25rem, 3.5vw, 1.9rem);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 100% at 82% 0%, rgba(53, 196, 240, 0.16), transparent 62%),
    linear-gradient(160deg, rgba(6, 34, 43, 0.94), rgba(21, 11, 46, 0.92));
  border: 1px solid rgba(53, 196, 240, 0.22);
}

.page-contact .signal-figure {
  margin: 0;
  width: min(240px, 68%);
  aspect-ratio: 1;
  justify-self: center;
  filter: drop-shadow(0 0 18px rgba(168, 85, 247, 0.45));
}

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

.page-contact .signal-figure circle:nth-of-type(1) {
  animation: pc-pulse 2.4s ease-in-out infinite;
}

.page-contact .signal-figure circle:nth-of-type(2) {
  animation: pc-pulse 2.4s ease-in-out 0.35s infinite;
}

.page-contact .signal-figure circle:nth-of-type(3) {
  animation: pc-pulse 2.4s ease-in-out 0.7s infinite;
}

.page-contact .signal-figure circle:nth-of-type(4) {
  animation: pc-pulse 2.4s ease-in-out 1.05s infinite;
}

@keyframes pc-pulse {
  0%, 100% { opacity: 0.22; }
  50% { opacity: 0.85; }
}

.page-contact .signal-note {
  display: grid;
  gap: 0.5rem;
}

.page-contact .signal-note p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ink-muted);
}

.page-contact .signal-note p:first-child {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 03 响应节奏 ---------- */

.page-contact .contact-hours {
  padding: clamp(2.6rem, 6.5vw, 4.6rem) 0;
  background: linear-gradient(180deg, rgba(6, 34, 43, 0.92), rgba(6, 34, 43, 0.55));
}

.page-contact .hours-grid {
  display: grid;
  gap: clamp(1.6rem, 4.5vw, 2.8rem);
  align-items: center;
}

.page-contact .day-ring {
  position: relative;
  width: min(272px, 70vw);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--card-purple) 0deg 135deg,
    var(--neon-purple) 135deg 202deg,
    var(--electric-blue) 202deg 270deg,
    var(--card-purple) 270deg 360deg
  );
  box-shadow: 0 0 44px -10px rgba(168, 85, 247, 0.55);
}

.page-contact .day-ring::before {
  content: "";
  position: absolute;
  inset: 15%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 38%, rgba(36, 21, 70, 0.98), var(--night-indigo) 72%);
  box-shadow: inset 0 0 34px rgba(168, 85, 247, 0.32);
}

.page-contact .day-ring__ticks {
  position: absolute;
  inset: 5%;
  border-radius: 50%;
  z-index: 1;
  background: repeating-conic-gradient(
    from 0deg,
    rgba(183, 170, 217, 0.55) 0deg 0.7deg,
    transparent 0.7deg 15deg
  );
  -webkit-mask: radial-gradient(circle, transparent 60%, #000 60.5%, #000 66%, transparent 66.5%);
  mask: radial-gradient(circle, transparent 60%, #000 60.5%, #000 66%, transparent 66.5%);
}

.page-contact .day-ring__core {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.35rem;
  text-align: center;
}

.page-contact .day-ring__range {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.2vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-contact .day-ring__label {
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--ink-muted);
}

.page-contact .hours-notes {
  display: grid;
  gap: 1.1rem;
}

.page-contact .hours-note {
  padding-left: 1rem;
  border-left: 2px solid rgba(168, 85, 247, 0.55);
}

.page-contact .hours-note h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .hours-note p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--ink-muted);
}

/* ---------- 04 反馈准备 ---------- */

.page-contact .contact-brief {
  padding: clamp(2.4rem, 6vw, 4.4rem) 0;
}

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

.page-contact .brief-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: clamp(1rem, 2.8vw, 1.4rem);
  border-radius: var(--radius);
  background: rgba(36, 21, 70, 0.55);
  border: 1px solid var(--pc-hair);
  transition: background 180ms ease, border-color 180ms ease;
}

.page-contact .brief-item:hover {
  background: rgba(36, 21, 70, 0.82);
  border-color: var(--pc-hair-strong);
}

.page-contact .brief-item__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--electric-blue);
  padding-top: 0.15rem;
}

.page-contact .brief-item__body h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .brief-item__body p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--ink-muted);
}

.page-contact .brief-foot {
  margin: 1.4rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid rgba(53, 196, 240, 0.5);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 05 协作与场地 ---------- */

.page-contact .contact-collab {
  padding: clamp(2.5rem, 6vw, 4.4rem) 0;
  background: linear-gradient(160deg, rgba(58, 16, 36, 0.96), rgba(21, 11, 46, 0.72));
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}

.page-contact .collab-grid {
  display: grid;
  gap: 1rem;
}

.page-contact .collab-block {
  padding: clamp(1.2rem, 3vw, 1.7rem);
  border-radius: var(--radius);
  background: rgba(21, 11, 46, 0.62);
  border: 1px solid rgba(255, 79, 216, 0.18);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.page-contact .collab-block:hover {
  border-color: rgba(255, 79, 216, 0.5);
  box-shadow: 0 18px 42px -22px rgba(255, 79, 216, 0.6);
}

.page-contact .collab-block h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .collab-block p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--ink-muted);
}

.page-contact .collab-note {
  margin: 1.4rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: rgba(183, 170, 217, 0.9);
}

/* ---------- 06 服务范围 ---------- */

.page-contact .contact-coverage {
  padding: clamp(2.8rem, 7vw, 5rem) 0;
  background: linear-gradient(180deg, rgba(21, 11, 46, 0), rgba(6, 34, 43, 0.85));
}

.page-contact .coverage-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

.page-contact .coverage-copy p {
  margin: 0 0 1rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--ink-muted);
  max-width: 36em;
}

.page-contact .coverage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-contact .coverage-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--ink-muted);
}

.page-contact .coverage-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--neon-purple);
  box-shadow: 0 0 8px rgba(168, 85, 247, 0.8);
}

.page-contact .coverage-figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(53, 196, 240, 0.24);
}

.page-contact .coverage-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .coverage-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(21, 11, 46, 0) 45%, rgba(21, 11, 46, 0.72));
  pointer-events: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .brief-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 780px) {
  .page-contact .route-split {
    grid-template-columns: 1.06fr 0.94fr;
    gap: 1.4rem;
  }
}

@media (min-width: 860px) {
  .page-contact .hours-grid {
    grid-template-columns: 0.82fr 1.18fr;
  }

  .page-contact .coverage-grid {
    grid-template-columns: 1.08fr 0.92fr;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-main {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .signal-panel {
    position: sticky;
    top: calc(var(--hdr) + 1.5rem);
  }

  .page-contact .signal-figure {
    width: min(260px, 80%);
  }
}

@media (min-width: 1100px) {
  .page-contact .collab-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

/* ---------- 减少动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-contact .signal-figure circle:nth-of-type(1),
  .page-contact .signal-figure circle:nth-of-type(2),
  .page-contact .signal-figure circle:nth-of-type(3),
  .page-contact .signal-figure circle:nth-of-type(4) {
    animation: none;
    opacity: 0.6;
  }

  .page-contact .channel:hover,
  .page-contact .route-path:hover,
  .page-contact .collab-block:hover {
    transform: none;
  }
}