/* ============================================================
   咨询通道 / 联系页  ——  作用域 .page-contact
   ============================================================ */

.page-contact {
  --pc-pad-y: clamp(56px, 8vw, 112px);
  --pc-card-pad: clamp(22px, 3vw, 36px);
  background: var(--c-bg);
  color: var(--c-white);
  overflow-x: hidden;
}

.page-contact .section {
  padding-block: var(--pc-pad-y);
}

.page-contact .section--tight {
  padding-block: clamp(36px, 5vw, 64px);
}

.page-contact .section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 48ch;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-contact .section-title {
  font-size: clamp(28px, 4.2vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-contact .section-head .lede {
  margin: 0;
  color: var(--c-grey);
}

.page-contact .sub-title {
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.35;
  margin: 0;
}

.page-contact .prose {
  color: var(--c-grey);
  font-size: 15.5px;
  line-height: 1.75;
  margin: 0 0 14px;
}

/* ---------------- 首屏 ---------------- */

.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + clamp(52px, 9vw, 124px)) 0 clamp(52px, 8vw, 100px);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 42%;
  opacity: 0.3;
  filter: saturate(0.85);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 70% at 84% 16%, rgba(0, 229, 255, 0.2), transparent 62%),
    radial-gradient(70% 60% at 10% 90%, rgba(139, 92, 246, 0.16), transparent 68%),
    linear-gradient(100deg, var(--c-bg) 6%, rgba(7, 11, 20, 0.88) 48%, rgba(7, 11, 20, 0.62) 100%);
}

.page-contact .contact-hero__trace {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 58%;
  z-index: -1;
  opacity: 0.55;
  pointer-events: none;
}

.page-contact .contact-hero__trace path {
  fill: none;
  stroke: var(--c-cyan);
  stroke-width: 1;
  stroke-dasharray: 6 10;
  opacity: 0.45;
}

.page-contact .contact-hero__trace circle {
  fill: var(--c-orange);
  opacity: 0.85;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__inner .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 42px);
}

.page-contact .contact-hero .display-title {
  font-size: clamp(36px, 7vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 15em;
}

.page-contact .contact-hero .lede {
  max-width: 46ch;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  color: var(--c-grey);
}

.page-contact .contact-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  max-width: 760px;
  margin-top: clamp(30px, 5vw, 54px);
  border: 1px solid var(--c-line);
  background: var(--c-line);
}

.page-contact .fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(14, 22, 38, 0.74);
}

.page-contact .fact__k {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-grey);
}

.page-contact .fact__v {
  font-size: 14px;
  color: var(--c-cyan);
}

/* ---------------- 联系方式 ---------------- */

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--pc-card-pad);
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  box-shadow: 5px 5px 0 rgba(0, 229, 255, 0.07);
  overflow-wrap: anywhere;
  transition: border-color 0.32s var(--ease), box-shadow 0.32s var(--ease), transform 0.32s var(--ease);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 3px;
  height: 56px;
  background: var(--c-cyan);
}

.page-contact .channel--phone::before {
  background: var(--c-orange);
}

.page-contact .channel--addr::before {
  background: var(--c-mint);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-color: rgba(0, 229, 255, 0.45);
  box-shadow: 8px 8px 0 rgba(0, 229, 255, 0.16);
  transform: translate(-2px, -2px);
}

.page-contact .channel--phone:hover,
.page-contact .channel--phone:focus-within {
  border-color: rgba(255, 106, 0, 0.45);
  box-shadow: 8px 8px 0 rgba(255, 106, 0, 0.16);
}

.page-contact .channel--addr:hover,
.page-contact .channel--addr:focus-within {
  border-color: rgba(124, 255, 178, 0.42);
  box-shadow: 8px 8px 0 rgba(124, 255, 178, 0.14);
}

.page-contact .channel .tag {
  align-self: flex-start;
}

.page-contact .channel__label {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-grey);
}

.page-contact .channel__value {
  display: block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 28px);
  line-height: 1.24;
  color: var(--c-white);
  text-decoration: none;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(0, 229, 255, 0.3);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .channel--mail .channel__value {
  font-size: clamp(18px, 2.6vw, 30px);
}

.page-contact .channel--addr .channel__value {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.7vw, 20px);
  font-weight: 600;
  line-height: 1.6;
  padding-bottom: 0;
  border-bottom: none;
}

.page-contact a.channel__value:hover,
.page-contact a.channel__value:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-contact .channel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-grey);
}

/* ---------------- 响应节奏 ---------------- */

.page-contact .contact-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.page-contact .contact-hours__lead .lede {
  margin: 0 0 16px;
  color: var(--c-grey);
}

.page-contact .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  border-left: 1px solid var(--c-line);
}

.page-contact .timeline li {
  position: relative;
  padding-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .timeline li:last-child {
  padding-bottom: 0;
}

.page-contact .timeline li::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.12);
}

.page-contact .timeline li:nth-child(2)::before {
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 0, 0.12);
}

.page-contact .timeline li:nth-child(3)::before {
  background: var(--c-mint);
  box-shadow: 0 0 0 4px rgba(124, 255, 178, 0.12);
}

.page-contact .timeline li:nth-child(4)::before {
  background: var(--c-purple);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.14);
}

.page-contact .tl__time {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-contact .tl__title {
  margin: 8px 0 8px;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.35;
}

.page-contact .tl__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-grey);
}

/* ---------------- 合作与媒体 ---------------- */

.page-contact .partition-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .partner-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pc-card-pad);
  border: 1px solid var(--c-line);
  background: linear-gradient(160deg, rgba(14, 22, 38, 0.96), rgba(7, 11, 20, 0.96));
}

.page-contact .partner-card__no {
  font-size: 32px;
  line-height: 1;
  color: rgba(0, 229, 255, 0.35);
}

.page-contact .partner-card:nth-child(2) .partner-card__no {
  color: rgba(255, 106, 0, 0.38);
}

.page-contact .partner-card:nth-child(3) .partner-card__no {
  color: rgba(124, 255, 178, 0.38);
}

.page-contact .partner-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-grey);
}

.page-contact .partner-card__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-contact .partner-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-grey);
}

.page-contact .partner-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--c-cyan);
}

.page-contact .partner-card:nth-child(2) .partner-card__list li::before {
  background: var(--c-orange);
}

.page-contact .partner-card:nth-child(3) .partner-card__list li::before {
  background: var(--c-mint);
}

/* ---------------- 到访 ---------------- */

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

.page-contact .visit-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--c-panel);
  overflow: hidden;
}

.page-contact .visit-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 800;
  object-fit: cover;
  opacity: 0.82;
}

.page-contact .visit-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(0, 229, 255, 0.16), transparent 52%, rgba(7, 11, 20, 0.74));
  pointer-events: none;
}

.page-contact .visit-figure__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  padding: 10px 16px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
  background: var(--c-panel);
  border-top: 1px solid rgba(0, 229, 255, 0.45);
  border-right: 1px solid rgba(0, 229, 255, 0.45);
}

.page-contact .visit-copy .lede {
  margin: 0 0 16px;
  color: var(--c-grey);
}

.page-contact .visit-points {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .visit-points li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(28, 42, 63, 0.95);
  font-size: 15px;
  color: var(--c-white);
}

.page-contact .visit-points__k {
  min-width: 80px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-grey);
}

/* ---------------- 相关入口 ---------------- */

.page-contact .contact-next .sub-title {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-contact .next-links {
  list-style: none;
  margin: 0;
  padding: 1px;
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-contact .next-links li {
  flex: 1 1 240px;
  display: flex;
}

.page-contact .next-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 18px 20px;
  background: var(--c-panel);
  color: var(--c-white);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-contact .next-links a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--c-cyan);
  transition: transform 0.25s var(--ease);
}

.page-contact .next-links a:hover,
.page-contact .next-links a:focus-visible {
  background: #101c30;
  color: var(--c-cyan);
}

.page-contact .next-links a:hover::after,
.page-contact .next-links a:focus-visible::after {
  transform: translateX(4px);
}

/* ---------------- 响应式 ---------------- */

@media (min-width: 640px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 880px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-contact .partner-card:nth-child(2) {
    margin-top: 28px;
  }

  .page-contact .partner-card:nth-child(3) {
    margin-top: 56px;
  }
}

@media (min-width: 900px) {
  .page-contact .channel-grid {
    grid-template-columns: 1.1fr 0.9fr;
    grid-template-rows: auto auto;
    gap: 18px;
  }

  .page-contact .channel--mail {
    grid-row: 1 / span 2;
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: 0.92fr 1.08fr;
    align-items: start;
  }

  .page-contact .visit-grid {
    grid-template-columns: 1.02fr 0.98fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .next-links a,
  .page-contact .next-links a::after {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-within {
    transform: none;
  }
}