.page-contact {
  --pc-line: rgba(53, 224, 210, 0.18);
  --pc-card: rgba(16, 28, 56, 0.72);
  --pc-violet-line: rgba(111, 101, 135, 0.38);
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-contact .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--mist);
}

.page-contact .lead {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: clamp(14.5px, 2.2vw, 16.5px);
  color: var(--mist-70);
}

.page-contact .crumbs {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}

.page-contact .crumbs a {
  color: var(--mist-50);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--line-cyan);
}

.page-contact .crumbs__sep {
  color: var(--violet);
  padding: 0 6px;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 5vw, 40px) 0 clamp(44px, 8vw, 84px);
  border-bottom: 1px solid var(--line-cyan-soft);
}

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

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

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 10%, rgba(53, 224, 210, 0.16), transparent 56%),
    linear-gradient(180deg, rgba(7, 11, 24, 0.45) 0%, rgba(7, 11, 24, 0.9) 58%, var(--ink) 100%);
}

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

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(27px, 6.2vw, 52px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .contact-hero__lead {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: clamp(14.5px, 2.4vw, 17px);
  color: var(--mist-70);
}

.page-contact .contact-hero__channels {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 5vw, 40px);
}

.page-contact .channel-card {
  position: relative;
  padding: 18px 20px 16px;
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .channel-card__tag {
  display: inline-block;
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  border-bottom: 1px solid var(--line-cyan);
}

.page-contact .channel-card__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.6vw, 22px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--mist);
  word-break: break-all;
}

.page-contact .channel-card--tel .channel-card__value {
  color: var(--orange);
  letter-spacing: 0.05em;
}

.page-contact .channel-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 14px;
}

.page-contact .channel-card__copy {
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--line-cyan);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .channel-card__copy:hover {
  background: rgba(53, 224, 210, 0.14);
}

.page-contact .channel-card__copy:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .copy-note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .hero-facts {
  display: grid;
  gap: 10px;
  margin: clamp(22px, 4vw, 30px) 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-cyan-soft);
}

.page-contact .hero-facts > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
}

.page-contact .hero-facts dt {
  min-width: 80px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-contact .hero-facts dd {
  margin: 0;
  font-size: 14px;
  color: var(--mist-70);
}

.page-contact .hero-facts a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
}

.page-contact .hero-facts a:hover {
  color: var(--mist);
}

/* ---------- 数据疑问 ---------- */

.page-contact .contact-report {
  padding: clamp(40px, 7vw, 84px) 0;
  background: linear-gradient(180deg, var(--orbit) 0%, rgba(16, 28, 56, 0.62) 100%);
  border-top: 1px solid var(--line-cyan-soft);
}

.page-contact .contact-report__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

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

.page-contact .step-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line-cyan-soft);
}

.page-contact .step-list__num {
  padding-top: 1px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-contact .step-list h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-contact .step-list p {
  margin: 0;
  font-size: 14.5px;
  color: var(--mist-70);
}

.page-contact .check-card {
  position: relative;
  padding: 22px 20px 18px;
  background: rgba(111, 101, 135, 0.16);
  border: 1px solid var(--pc-violet-line);
}

.page-contact .check-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 44px;
  height: 3px;
  background: var(--cyan);
}

.page-contact .check-card__eyebrow {
  color: var(--cyan);
}

.page-contact .check-card__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-contact .check-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--mist-70);
}

.page-contact .check-list input[type="checkbox"] {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  background: transparent;
  border: 1px solid var(--line-cyan);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .check-list input[type="checkbox"]:checked {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .check-list input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(40deg);
}

.page-contact .check-list input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .check-list label {
  cursor: pointer;
}

.page-contact .check-card__hint {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-violet-line);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist-50);
}

/* ---------- 合作 ---------- */

.page-contact .contact-collab {
  padding: clamp(40px, 7vw, 84px) 0;
  border-top: 1px solid var(--line-cyan-soft);
}

.page-contact .collab-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .collab-card {
  padding: 20px;
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-contact .collab-card__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-contact .collab-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-contact .collab-card p {
  margin: 0;
  font-size: 14.5px;
  color: var(--mist-70);
}

.page-contact .collab-foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-cyan-soft);
  max-width: 66ch;
  font-size: 14px;
  color: var(--mist-50);
}

.page-contact .collab-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
}

/* ---------- 服务时间 ---------- */

.page-contact .contact-hours {
  padding: clamp(40px, 7vw, 84px) 0;
  background: linear-gradient(180deg, rgba(111, 101, 135, 0.2) 0%, rgba(16, 28, 56, 0.52) 100%);
  border-top: 1px solid var(--pc-violet-line);
  border-bottom: 1px solid var(--pc-violet-line);
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .response-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  border-top: 1px solid var(--line-cyan-soft);
}

.page-contact .response-list li {
  display: grid;
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-cyan-soft);
}

.page-contact .response-list__type {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-contact .response-list__chan {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .response-list__note {
  font-size: 14px;
  color: var(--mist-70);
}

.page-contact .contact-hours__figure {
  margin: 0;
}

.page-contact .contact-hours__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-cyan-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .contact-hours__figure .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist-34);
}

/* ---------- 地址 ---------- */

.page-contact .contact-address {
  padding: clamp(40px, 7vw, 84px) 0;
  background: var(--orbit);
}

.page-contact .address-sheet {
  padding: clamp(24px, 4vw, 42px);
  background-color: var(--cream);
  background-image: repeating-linear-gradient(0deg, rgba(33, 23, 17, 0.055) 0 1px, transparent 1px 4px);
  color: var(--letterpress);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .address-sheet__eyebrow {
  color: var(--orange-ink);
}

.page-contact .address-sheet__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.4vw, 26px);
  letter-spacing: 0.02em;
  color: var(--letterpress);
}

.page-contact .address-sheet__value {
  margin: 14px 0 0;
  max-width: 26ch;
  font-family: var(--font-display);
  font-size: clamp(18px, 3.6vw, 28px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--letterpress);
}

.page-contact .address-sheet__meta {
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(33, 23, 17, 0.22);
  display: grid;
  gap: 10px;
}

.page-contact .address-sheet__meta > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.page-contact .address-sheet__meta dt {
  min-width: 72px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange-ink);
}

.page-contact .address-sheet__meta dd {
  margin: 0;
  font-size: 14.5px;
  color: rgba(33, 23, 17, 0.78);
}

.page-contact .address-sheet__disclosure {
  margin-top: 22px;
  border-top: 1px solid rgba(33, 23, 17, 0.22);
  padding-top: 14px;
}

.page-contact .address-sheet .disclosure__button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--letterpress);
  background: transparent;
  border: 1px solid rgba(33, 23, 17, 0.32);
  cursor: pointer;
  transition: background 0.2s var(--ease);
}

.page-contact .address-sheet .disclosure__button:hover {
  background: rgba(33, 23, 17, 0.07);
}

.page-contact .address-sheet .disclosure__icon {
  position: relative;
  flex: none;
  width: 12px;
  height: 12px;
}

.page-contact .address-sheet .disclosure__icon::before,
.page-contact .address-sheet .disclosure__icon::after {
  content: "";
  position: absolute;
  background: var(--letterpress);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.page-contact .address-sheet .disclosure__icon::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

.page-contact .address-sheet .disclosure__icon::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
}

.page-contact .address-sheet .disclosure.is-open .disclosure__icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.page-contact .address-sheet .disclosure__panel {
  padding: 14px 2px 0;
}

.page-contact .address-sheet .disclosure__panel p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(33, 23, 17, 0.82);
}

/* ---------- 官方通道 ---------- */

.page-contact .contact-official {
  padding: clamp(40px, 7vw, 84px) 0 clamp(48px, 8vw, 96px);
  border-top: 1px solid var(--line-cyan-soft);
}

.page-contact .official-box {
  position: relative;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--pc-line);
  background:
    radial-gradient(circle at 92% 6%, rgba(255, 107, 44, 0.14), transparent 52%),
    linear-gradient(135deg, rgba(255, 107, 44, 0.07) 0%, rgba(53, 224, 210, 0.06) 100%);
}

.page-contact .official-box::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 26px;
  height: 26px;
  border-right: 1px solid var(--line-cyan);
  border-bottom: 1px solid var(--line-cyan);
  pointer-events: none;
}

.page-contact .official-text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  color: var(--mist-70);
}

.page-contact .official-domain {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 23px);
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .official-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .official-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist-70);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease);
}

.page-contact .official-links a:hover {
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-contact .response-list li {
    grid-template-columns: 1.05fr 0.75fr 1.9fr;
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-hero__channels {
    grid-template-columns: 1.45fr 1fr;
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-report__grid {
    grid-template-columns: 1.55fr 1fr;
    align-items: start;
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}