.page-contact {
  background: var(--c-mist);
  color: var(--c-ink);
}

.page-contact section[id] {
  scroll-margin-top: 112px;
}

.page-contact__h2 {
  font-family: var(--f-headline);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  color: inherit;
}

.page-contact__hero {
  position: relative;
  background: var(--c-ink);
  color: var(--c-white);
  padding: 96px clamp(16px, 4vw, 48px) 80px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 0 100%);
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 72%);
  mask-image: linear-gradient(90deg, #000, transparent 72%);
  pointer-events: none;
}

.page-contact__hero::after {
  content: "80万场·0.42s";
  position: absolute;
  right: -12px;
  bottom: 36px;
  font-family: var(--f-headline);
  font-size: clamp(68px, 10vw, 132px);
  line-height: 0.85;
  letter-spacing: -0.02em;
  color: var(--c-orange);
  opacity: 0.12;
  white-space: nowrap;
  pointer-events: none;
}

.page-contact__hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 40px;
  align-items: center;
  max-width: var(--container-w);
  margin: 0 auto;
}

.page-contact__hero-copy .section-label {
  margin-top: 22px;
}

.page-contact__hero-title {
  font-family: var(--f-headline);
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 12px 0 20px;
  color: var(--c-white);
}

.page-contact__hero-sub {
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-rock);
  max-width: 30em;
  margin-bottom: 32px;
}

.page-contact__hero-sub a {
  color: var(--c-teal);
  text-decoration-color: rgba(0, 194, 168, 0.45);
  text-underline-offset: 4px;
}

.page-contact__hero-sub a:hover {
  color: var(--c-white);
}

.page-contact__hero-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-contact__hero-contact {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 20px;
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--c-white);
  text-decoration: none;
  transition: transform var(--ease-fast), border-color var(--ease-fast), background var(--ease-fast);
}

.page-contact__hero-contact:hover {
  transform: translateY(-2px);
  border-color: var(--c-teal);
  background: rgba(255, 255, 255, 0.1);
}

.page-contact__hero-contact-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-rock);
}

.page-contact__hero-contact-value {
  font-family: var(--f-headline);
  font-size: clamp(18px, 3vw, 26px);
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.page-contact__hero-contact--phone .page-contact__hero-contact-value {
  color: var(--c-orange);
}

.page-contact__hero-art-wrap {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
  width: 100%;
}

.page-contact__hero-art {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-contact__hero-art-grid line {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}

.page-contact__hero-art-node rect {
  fill: rgba(255, 255, 255, 0.06);
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 1.2;
}

.page-contact__hero-art-node--request rect {
  fill: rgba(0, 194, 168, 0.1);
  stroke: var(--c-teal);
}

.page-contact__hero-art-node--check rect {
  fill: rgba(255, 107, 53, 0.12);
  stroke: var(--c-orange);
}

.page-contact__hero-art-node--reply rect {
  fill: rgba(255, 255, 255, 0.08);
  stroke: var(--c-teal);
}

.page-contact__hero-art-node .page-contact__hero-art-title {
  fill: var(--c-white);
  font-size: 16px;
  font-weight: 700;
  font-family: var(--f-body);
}

.page-contact__hero-art-node .page-contact__hero-art-sub {
  fill: var(--c-rock);
  font-size: 13px;
  font-family: var(--f-body);
}

.page-contact__hero-art-line {
  stroke: var(--c-teal);
  stroke-width: 2;
  stroke-dasharray: 6 6;
}

.page-contact__hero-art-line--orange {
  stroke: var(--c-orange);
}

.page-contact__hero-art-check {
  stroke: var(--c-teal);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.page-contact__hero-art-metric {
  font-family: var(--f-headline);
  font-size: 13px;
  font-weight: 700;
  fill: var(--c-orange);
}

.page-contact__hero-art-tag {
  font-family: var(--f-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  fill: var(--c-teal);
}

.page-contact__hero-art-ring {
  fill: none;
  stroke: var(--c-orange);
  stroke-width: 1.5;
  stroke-dasharray: 4 6;
}

.page-contact__info {
  background: var(--c-mist);
  padding: 72px clamp(16px, 4vw, 48px);
}

.page-contact__info-grid {
  display: grid;
  gap: 32px;
  align-items: stretch;
  max-width: var(--container-w);
  margin: 0 auto;
}

.page-contact__contact-card {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
  color: var(--c-white);
  border-radius: var(--r-lg);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: 0 20px 40px rgba(6, 13, 31, 0.18);
}

.page-contact__contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-orange) 0 34%, var(--c-teal) 34% 100%);
}

.page-contact__card-lead {
  color: var(--c-rock);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 12px;
}

.page-contact__contact-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact__contact-item {
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.page-contact__contact-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact__contact-kicker {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-rock);
  margin-bottom: 6px;
}

.page-contact__contact-main {
  display: block;
  font-family: var(--f-headline);
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.25;
  color: var(--c-white);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color var(--ease-fast);
}

.page-contact__contact-main:hover {
  color: var(--c-teal);
}

.page-contact__contact-main--address {
  font-style: normal;
}

.page-contact__contact-note {
  display: block;
  font-size: 13px;
  color: var(--c-rock);
  margin-top: 6px;
}

.page-contact__info-media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 8 / 5;
  background: var(--c-teal-light);
}

.page-contact__info-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.page-contact__info-media:hover .page-contact__info-img {
  transform: scale(1.02);
}

.page-contact__info-chip {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(6, 13, 31, 0.72);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--c-white);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--r-pill);
}

.page-contact__info-fact {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background: var(--c-deep);
  border-left: 4px solid var(--c-orange);
  padding: 12px 18px;
  border-radius: var(--r-md);
  color: var(--c-white);
  display: grid;
  gap: 2px;
  box-shadow: 0 10px 24px rgba(6, 13, 31, 0.25);
}

.page-contact__info-fact-num {
  font-family: var(--f-headline);
  font-size: 28px;
  line-height: 1;
  color: var(--c-orange);
}

.page-contact__info-fact-label {
  font-size: 12px;
  color: var(--c-rock);
}

.page-contact__response {
  background: var(--c-deep);
  padding: 80px clamp(16px, 4vw, 48px) 96px;
}

.page-contact__response-card {
  position: relative;
  max-width: var(--container-w);
  margin: 0 auto;
  background: var(--c-ink);
  color: var(--c-white);
  border-radius: var(--r-lg);
  padding: clamp(28px, 5vw, 52px);
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(6, 13, 31, 0.3);
}

.page-contact__response-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-teal) 0 70%, var(--c-orange) 70% 100%);
}

.page-contact__response-grid {
  display: grid;
  gap: 16px;
  margin: 32px 0 0;
}

.page-contact__response-stat {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r-md);
  padding: 24px 20px;
  display: grid;
  gap: 6px;
}

.page-contact__response-stat .stat__value {
  font-family: var(--f-headline);
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.1;
}

.page-contact__response-stat .stat__label {
  color: var(--c-rock);
  font-size: 13px;
  line-height: 1.5;
}

.page-contact__response-note {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--c-rock);
  font-size: 15px;
  line-height: 1.7;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: baseline;
}

.page-contact__response-note strong {
  color: var(--c-white);
}

.page-contact__response-flag {
  background: var(--c-orange);
  color: var(--c-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  white-space: nowrap;
}

.page-contact__channels {
  background: var(--c-mist);
  padding: 72px clamp(16px, 4vw, 48px);
}

.page-contact__channels-head {
  max-width: var(--container-w);
  margin: 0 auto 32px;
}

.page-contact__channels-lead {
  color: var(--c-iron);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

.page-contact__channels-lead a {
  color: var(--c-teal);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-contact__channel-grid {
  display: grid;
  gap: 24px;
  max-width: var(--container-w);
  margin: 0 auto;
}

.page-contact__channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--c-white);
  border-radius: var(--r-lg);
  border-top: 4px solid var(--c-rock);
  padding: 28px;
  box-shadow: 0 10px 24px rgba(6, 13, 31, 0.06);
  transition: transform var(--ease-fast), box-shadow var(--ease-fast);
}

.page-contact__channel-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(6, 13, 31, 0.1);
}

.page-contact__channel-card--orange {
  border-top-color: var(--c-orange);
}

.page-contact__channel-card--teal {
  border-top-color: var(--c-teal);
}

.page-contact__channel-index {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--f-headline);
  font-size: 44px;
  line-height: 1;
  color: var(--c-ink);
  opacity: 0.08;
  pointer-events: none;
}

.page-contact__channel-title {
  font-family: var(--f-headline);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-contact__channel-text {
  color: var(--c-iron);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
  flex: 1;
}

.page-contact__channel-card .btn,
.page-contact__tel-btn {
  align-self: flex-start;
  margin-top: 6px;
}

.page-contact__tel-btn {
  display: inline-block;
  border: 2px solid var(--c-ink);
  color: var(--c-ink);
  background: transparent;
  padding: 12px 20px;
  border-radius: var(--r-md);
  font-family: var(--f-body);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--ease-fast), color var(--ease-fast), border-color var(--ease-fast);
}

.page-contact__tel-btn:hover {
  background: var(--c-ink);
  color: var(--c-white);
  border-color: var(--c-ink);
}

.page-contact__faq {
  background: var(--c-white);
  padding: 80px clamp(16px, 4vw, 48px);
}

.page-contact__faq-grid {
  display: grid;
  gap: 40px;
  max-width: var(--container-w);
  margin: 0 auto;
}

.page-contact__faq-lead {
  color: var(--c-iron);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 24px;
  max-width: 24em;
}

.page-contact__faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact__faq-list {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact__faq-list .expandable {
  border: 1px solid #d8dee8;
  border-radius: var(--r-md);
  background: var(--c-mist);
  transition: border-color var(--ease-fast), background var(--ease-fast);
}

.page-contact__faq-list .expandable[open] {
  border-color: var(--c-orange);
  background: var(--c-white);
}

.page-contact__faq-list .expandable summary {
  padding: 16px 20px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 44px;
}

.page-contact__faq-list .expandable summary::-webkit-details-marker {
  display: none;
}

.page-contact__faq-list .expandable summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--f-headline);
  font-size: 22px;
  color: var(--c-orange);
  transition: transform var(--ease-fast);
}

.page-contact__faq-list .expandable[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-contact__faq-list .expandable[open] summary {
  border-bottom: 1px solid #d8dee8;
}

.page-contact__faq-list .expandable__content {
  padding: 16px 20px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-iron);
}

.page-contact__faq-list .expandable__content p {
  margin: 0;
}

.page-contact__texture {
  background: var(--c-deep);
  color: var(--c-white);
  padding: 96px clamp(16px, 4vw, 48px) 80px;
}

.page-contact__texture-grid {
  display: grid;
  gap: 32px;
  align-items: center;
  max-width: var(--container-w);
  margin: 0 auto;
}

.page-contact__texture-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.page-contact__texture-copy h2 {
  color: var(--c-white);
}

.page-contact__texture-copy p {
  color: var(--c-rock);
  line-height: 1.75;
  font-size: 15px;
  margin: 0 0 18px;
  max-width: 30em;
}

.page-contact__texture-meta {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-teal);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 16px;
  margin-bottom: 22px;
}

@media (max-width: 520px) {
  .page-contact__info-chip {
    top: 12px;
    right: 12px;
    font-size: 12px;
    padding: 6px 10px;
  }

  .page-contact__info-fact {
    left: 12px;
    bottom: 12px;
    padding: 10px 14px;
  }

  .page-contact__info-fact-num {
    font-size: 22px;
  }

  .page-contact__channel-card {
    padding: 22px;
  }

  .page-contact__channel-index {
    top: 14px;
    right: 16px;
    font-size: 36px;
  }
}

@media (min-width: 700px) {
  .page-contact__hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 48px;
  }

  .page-contact__hero-art-wrap {
    max-width: none;
  }

  .page-contact__response-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .page-contact__channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact__texture-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
}

@media (min-width: 900px) {
  .page-contact__faq-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
    gap: 56px;
  }
}

@media (min-width: 960px) {
  .page-contact__info-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}