.page-contact {
  --contact-cut: 22px;
  --contact-line: rgba(25, 247, 193, 0.28);
  --contact-line-soft: rgba(142, 166, 184, 0.24);
  background: var(--ink);
  color: var(--paper);
  padding-top: calc(var(--bar) + 24px);
  padding-bottom: 64px;
}

.page-contact .container {
  padding-inline: 18px;
}

/* 面包屑 */
.page-contact .breadcrumb {
  margin-bottom: 22px;
}

/* 首屏 */
.page-contact .contact-hero {
  display: grid;
  gap: 22px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .contact-hero__text .eyebrow {
  margin: 0 0 12px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}

.page-contact .contact-hero__lead {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--haze);
}

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

.page-contact .contact-quick li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .contact-quick__k {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-contact .contact-quick__v {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-contact a.contact-quick__v:hover,
.page-contact a.contact-quick__v:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--signal);
}

.page-contact .contact-quick__v--mono {
  font-family: var(--font-data);
  font-weight: 500;
  font-size: 15px;
  color: var(--ice);
}

/* 主分栏 */
.page-contact .contact-split {
  display: grid;
  gap: 30px;
  margin-top: 34px;
}

/* 联系信息卡 */
.page-contact .contact-card {
  position: relative;
  padding: 26px 20px 22px;
  background:
    linear-gradient(158deg, var(--ink-2) 0%, var(--steel) 100%);
  border: 1px solid var(--contact-line);
  clip-path: polygon(0 0, calc(100% - var(--contact-cut)) 0, 100% var(--contact-cut), 100% 100%, 0 100%);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--signal), rgba(25, 247, 193, 0));
}

.page-contact .contact-card__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-contact .contact-card__note {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--haze);
}

.page-contact .contact-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .contact-list__row dt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--signal);
  margin-bottom: 6px;
}

.page-contact .contact-list__icon {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  height: 20px;
  padding: 0 5px;
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--signal);
  border-radius: 1px;
}

.page-contact .contact-list__row dd {
  margin: 0;
  display: grid;
  gap: 6px;
}

.page-contact .contact-list__link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--contact-line);
  padding-bottom: 2px;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-contact .contact-list__link:hover,
.page-contact .contact-list__link:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--lava);
}

.page-contact .contact-list__mono {
  font-family: var(--font-data);
  font-weight: 500;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ice);
  border: 1px solid var(--contact-line-soft);
  padding: 8px 10px;
  background: rgba(6, 24, 38, 0.55);
}

.page-contact .contact-list__hint {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--haze);
}

.page-contact .contact-hours {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed var(--contact-line-soft);
}

.page-contact .contact-hours .signal-dot {
  margin-top: 5px;
  flex: 0 0 auto;
}

.page-contact .contact-hours p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ice);
}

/* 反馈路径 */
.page-contact .feedback__head {
  margin-bottom: 20px;
}

.page-contact .feedback__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 34px);
  margin: 0 0 8px;
  color: var(--paper);
}

.page-contact .feedback__lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze);
}

.page-contact .feedback__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-contact .feedback__item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  padding: 16px 14px 16px 12px;
  background: var(--ink-2);
  border-left: 3px solid var(--steel);
  transition: border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-contact .feedback__item:hover {
  border-left-color: var(--signal);
  background: rgba(22, 62, 82, 0.55);
}

.page-contact .feedback__item:target {
  border-left-color: var(--lava);
  background: rgba(255, 107, 53, 0.08);
}

.page-contact .feedback__num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 18px;
  color: var(--signal);
  line-height: 1.2;
}

.page-contact .feedback__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-contact .feedback__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--haze);
}

.page-contact .feedback__figure {
  margin: 22px 0 0;
  border: 1px solid var(--contact-line-soft);
  background: var(--ink-2);
}

.page-contact .feedback__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .feedback__figure figcaption {
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--haze);
  border-top: 1px solid var(--contact-line-soft);
}

/* 地址与到达 */
.page-contact .address {
  margin-top: 44px;
  display: grid;
  gap: 0;
  border: 1px solid var(--contact-line);
  background: var(--ink-2);
}

.page-contact .address__figure {
  overflow: hidden;
  background: var(--ink);
}

.page-contact .address__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--dur-slow) ease;
}

.page-contact .address__figure:hover img {
  transform: scale(1.05) translateY(-4px);
}

.page-contact .address__info {
  padding: 24px 18px 26px;
  border-top: 1px solid var(--contact-line-soft);
}

.page-contact .address__info .eyebrow {
  margin: 0 0 10px;
}

.page-contact .address__info h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 32px);
  margin: 0 0 14px;
  color: var(--paper);
}

.page-contact .address__mono {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ice);
  margin: 0 0 18px;
  padding: 12px 14px;
  border: 1px solid var(--contact-line);
  border-left: 3px solid var(--signal);
  background: rgba(6, 24, 38, 0.7);
  overflow-wrap: anywhere;
}

.page-contact .address__details {
  border: 1px solid var(--contact-line-soft);
  margin-bottom: 20px;
}

.page-contact .address__details summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 14px;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--warn);
  position: relative;
  padding-right: 34px;
  transition: background-color var(--dur) ease;
}

.page-contact .address__details summary::-webkit-details-marker {
  display: none;
}

.page-contact .address__details summary::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: var(--signal);
}

.page-contact .address__details[open] summary::after {
  content: "–";
}

.page-contact .address__details summary:hover {
  background: rgba(25, 247, 193, 0.08);
}

.page-contact .address__details summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}

.page-contact .address__details-body {
  padding: 4px 14px 14px;
  border-top: 1px solid var(--contact-line-soft);
}

.page-contact .address__details-body p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--haze);
}

.page-contact .address__meta {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--contact-line-soft);
}

.page-contact .address__meta > div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .address__meta dt {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--haze);
}

.page-contact .address__meta dd {
  margin: 0;
  font-size: 13.5px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .address__meta a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--contact-line);
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-contact .address__meta a:hover,
.page-contact .address__meta a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--lava);
}

/* 三步说明 */
.page-contact .steps {
  margin-top: 44px;
}

.page-contact .steps__head {
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .steps__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.6vw, 32px);
  margin: 0 0 8px;
  color: var(--paper);
}

.page-contact .steps__head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze);
}

.page-contact .steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .steps__item {
  position: relative;
  padding: 18px 16px 18px 18px;
  background: linear-gradient(135deg, rgba(22, 62, 82, 0.7), rgba(11, 39, 64, 0.9));
  border: 1px solid var(--contact-line-soft);
  border-top: 2px solid var(--signal);
}

.page-contact .steps__num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 13px;
  color: var(--ink);
  background: var(--signal);
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-bottom: 10px;
}

.page-contact .steps__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--paper);
}

.page-contact .steps__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--haze);
}

/* 合作与媒体 */
.page-contact .media-partner {
  margin-top: 44px;
  display: grid;
  gap: 22px;
}

.page-contact .media-partner__panel {
  padding: 24px 18px;
  background: var(--ink-2);
  border: 1px solid var(--contact-line);
  border-left: 4px solid var(--lava);
}

.page-contact .media-partner__panel h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 30px);
  margin: 0 0 12px;
  color: var(--paper);
}

.page-contact .media-partner__panel p {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--haze);
}

.page-contact .media-partner__panel .btn {
  margin-top: 6px;
}

.page-contact .media-partner__label {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-contact .media-partner__links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--contact-line-soft);
}

.page-contact .media-partner__links li {
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .media-partner__links a {
  display: block;
  padding: 12px 2px 12px 16px;
  position: relative;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  transition: color var(--dur) ease, padding-left var(--dur) ease, background-color var(--dur) ease;
}

.page-contact .media-partner__links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--haze);
  transform: translateY(-50%);
  transition: width var(--dur) ease, background-color var(--dur) ease;
}

.page-contact .media-partner__links a:hover,
.page-contact .media-partner__links a:focus-visible {
  color: var(--ice);
  padding-left: 22px;
  background: rgba(25, 247, 193, 0.06);
}

.page-contact .media-partner__links a:hover::before,
.page-contact .media-partner__links a:focus-visible::before {
  width: 14px;
  background: var(--signal);
}

/* 平板与桌面 */
@media (min-width: 768px) {
  .page-contact {
    padding-bottom: 88px;
  }

  .page-contact .container {
    padding-inline: 28px;
  }

  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
    gap: 34px;
    padding-bottom: 36px;
  }

  .page-contact .contact-hero__lead {
    font-size: 16px;
  }

  .page-contact .contact-quick {
    border-top: none;
    border-left: 1px solid var(--contact-line);
    padding-left: 20px;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 38%) minmax(0, 1fr);
    gap: 34px;
    margin-top: 40px;
  }

  .page-contact .contact-card {
    padding: 30px 24px 26px;
    align-self: start;
  }

  .page-contact .feedback__list {
    gap: 3px;
  }

  .page-contact .feedback__item {
    grid-template-columns: 56px 1fr;
    padding: 18px 18px 18px 16px;
  }

  .page-contact .address {
    grid-template-columns: minmax(0, 46%) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-contact .address__info {
    border-top: none;
    border-left: 1px solid var(--contact-line-soft);
    padding: 28px 26px 30px;
  }

  .page-contact .address__figure img {
    height: 100%;
    object-fit: cover;
  }

  .page-contact .steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .media-partner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-contact .media-partner__panel {
    padding: 28px 24px;
  }
}

@media (min-width: 1024px) {
  .page-contact .container {
    max-width: 1180px;
    margin-inline: auto;
    padding-inline: 32px;
  }

  .page-contact .contact-split {
    gap: 42px;
  }

  .page-contact .feedback__figure {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .address__figure img,
  .page-contact .address__figure:hover img {
    transform: none;
    transition: none;
  }

  .page-contact .media-partner__links a:hover {
    padding-left: 16px;
  }
}