.page-contact {
  --contact-radius: 10px;
  --contact-ink-on-paper: #241d38;
  --contact-muted-on-paper: #5f567a;
  --contact-rule-on-paper: rgba(36, 29, 56, 0.16);
  --contact-blue-on-paper: #1a5f9e;
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

/* 面包屑 */
.contact-crumb {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 96px var(--pad-x) 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.contact-crumb .breadcrumbs__link {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-crumb .breadcrumbs__link:hover,
.contact-crumb .breadcrumbs__link:focus-visible {
  color: var(--amber);
}

.contact-crumb .breadcrumbs__sep {
  color: var(--line-violet-strong);
}

.contact-crumb .breadcrumbs__current {
  color: var(--muted);
}

/* 首屏拼贴 */
.contact-hero {
  padding: 0 var(--pad-x);
}

.contact-hero__grid {
  max-width: 1600px;
  margin: 0 auto;
  padding: 28px 0 64px;
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
}

.contact-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.6vw, 4rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  background: linear-gradient(118deg, var(--paper) 18%, var(--violet-soft) 58%, var(--cyan) 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-wrap: balance;
}

.contact-hero__lede {
  max-width: 640px;
  margin: 0 0 24px;
  color: var(--paper);
  opacity: 0.85;
  line-height: 1.8;
}

.contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--contact-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-deep);
  background: var(--ink-2);
  aspect-ratio: 4 / 3;
}

.contact-hero__figure .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-hero__figure .media__caption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(11, 11, 20, 0.72);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  backdrop-filter: blur(6px);
}

/* 咨询台左右分栏 */
.contact-desk {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

.contact-desk__left {
  background: var(--paper);
  color: var(--contact-ink-on-paper);
  border-radius: var(--contact-radius);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.contact-desk__bg {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
  border-bottom: 3px solid var(--violet);
}

.contact-desk__bg .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05);
}

.contact-desk__body {
  padding: 26px 22px 30px;
}

.contact-desk__heading {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: var(--contact-ink-on-paper);
}

.contact-desk__heading::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 3px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--blue);
  border-radius: 2px;
}

.contact-desk__lines {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-desk__line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px dashed var(--contact-rule-on-paper);
}

.contact-desk__line:last-child {
  border-bottom: none;
}

.contact-desk__line .contact-line__label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--contact-muted-on-paper);
}

.contact-desk__value {
  font-family: var(--font-mono);
  color: var(--contact-ink-on-paper);
  text-decoration: none;
  word-break: break-word;
  letter-spacing: 0.02em;
}

.contact-desk__value--mail {
  font-size: clamp(0.78rem, 3vw, 1.02rem);
  color: var(--contact-blue-on-paper);
  border-bottom: 1px solid rgba(26, 95, 158, 0.35);
}

.contact-desk__value--tel {
  font-size: clamp(1.1rem, 4.2vw, 1.6rem);
  letter-spacing: 0.06em;
}

.contact-desk__value--addr {
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.6;
}

.contact-desk__value--mail:hover,
.contact-desk__value--mail:focus-visible {
  color: var(--violet);
  border-bottom-color: var(--violet);
}

.contact-desk__copy {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(45, 156, 255, 0.5);
  background: rgba(45, 156, 255, 0.12);
  color: var(--contact-blue-on-paper);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.contact-desk__copy:hover,
.contact-desk__copy:focus-visible {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--ink);
  outline: none;
}

.contact-desk__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--contact-rule-on-paper);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--contact-muted-on-paper);
}

.contact-desk__right {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  padding: 26px 22px 30px;
}

.contact-desk__head {
  margin-bottom: 20px;
}

.contact-desk__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  line-height: 1.24;
  color: var(--paper);
}

/* 咨询类型折叠 */
.contact-routes {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-route {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(160deg, rgba(42, 36, 64, 0.72), rgba(18, 15, 30, 0.72));
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.contact-route[open] {
  border-color: var(--line-violet-strong);
  box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.18), 0 18px 40px -30px rgba(139, 92, 246, 0.9);
}

.contact-route__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.contact-route__summary::-webkit-details-marker {
  display: none;
}

.contact-route__summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.contact-route__summary .index-num {
  color: var(--cyan);
  font-size: 0.78rem;
}

.contact-route__label {
  flex: 1 1 auto;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.contact-route__summary .tag {
  flex: 0 0 auto;
}

.contact-route__body {
  padding: 0 16px 18px;
  border-top: 1px dashed rgba(243, 235, 221, 0.14);
  padding-top: 14px;
}

.contact-route__body p {
  margin: 0 0 12px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--paper);
  opacity: 0.86;
}

.contact-route__list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.contact-route__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--muted);
}

.contact-route__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--blue);
  transform: rotate(45deg);
}

.contact-route__via {
  margin: 0 !important;
  padding: 10px 12px;
  border-left: 3px solid var(--amber);
  background: rgba(245, 185, 66, 0.08);
  font-size: 0.85rem !important;
  color: var(--amber) !important;
  opacity: 1 !important;
}

/* 截图区块 */
.contact-shot__inner {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}

.contact-shot__title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
  line-height: 1.2;
  color: var(--paper);
}

.contact-shot__text > p {
  margin: 0 0 14px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.86;
  max-width: 680px;
}

.contact-shot__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.contact-shot__list li {
  position: relative;
  padding-left: 26px;
  line-height: 1.7;
  color: var(--muted);
}

.contact-shot__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

.contact-shot__link {
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-shot__link a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-shot__link a:hover,
.contact-shot__link a:focus-visible {
  color: var(--amber);
}

.contact-shot__panel {
  border: 1px solid var(--line-violet-strong);
  border-radius: var(--contact-radius);
  background: linear-gradient(158deg, rgba(139, 92, 246, 0.16), rgba(11, 11, 20, 0.9) 62%);
  padding: 22px 20px;
  box-shadow: var(--shadow-deep);
}

.contact-shot__panel-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
  text-transform: uppercase;
}

.contact-shot__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: shot;
  display: grid;
  gap: 12px;
}

.contact-shot__steps li {
  position: relative;
  counter-increment: shot;
  padding-left: 36px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--paper);
}

.contact-shot__steps li::before {
  content: counter(shot, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.05em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  border: 1px solid rgba(53, 224, 208, 0.4);
  border-radius: 4px;
  padding: 1px 5px;
  line-height: 1.2;
}

/* 回复节奏时间条 */
.contact-hours__title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
  line-height: 1.2;
  color: var(--paper);
}

.contact-hours__track {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.contact-hours__node {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue);
  border-radius: 8px;
  background: var(--ink-3);
}

.contact-hours__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--amber);
  margin-bottom: 6px;
}

.contact-hours__name {
  display: block;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 8px;
}

.contact-hours__node p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

/* 准备清单 */
.contact-prepare__title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
  line-height: 1.2;
  color: var(--paper);
}

.contact-prepare__grid {
  margin-top: 28px;
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.contact-prepare__card {
  padding: 22px 20px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.contact-prepare__card:hover {
  border-color: var(--line-violet-strong);
  transform: translateY(-2px);
}

.contact-prepare__card .index-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.contact-prepare__card h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--paper);
}

.contact-prepare__card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

/* 合作区块 */
.contact-partner__inner {
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
  padding: 30px 22px;
  border-radius: var(--contact-radius);
  border: 1px solid var(--line-violet-strong);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(139, 92, 246, 0.2), transparent 58%),
    radial-gradient(100% 100% at 100% 100%, rgba(45, 156, 255, 0.14), transparent 60%),
    var(--ink-2);
}

.contact-partner__title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
  line-height: 1.2;
  color: var(--paper);
}

.contact-partner__text p {
  margin: 0 0 14px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.88;
  max-width: 720px;
}

.contact-partner__btn {
  display: inline-block;
  margin-top: 6px;
  text-decoration: none;
}

.contact-partner__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.contact-partner__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(11, 11, 20, 0.5);
  border: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--muted);
}

/* 地址与到访 */
.contact-visit__panel {
  padding: 28px 22px 30px;
  border-radius: var(--contact-radius);
  background: var(--paper);
  color: var(--contact-ink-on-paper);
  border-left: 6px solid var(--amber);
  box-shadow: var(--shadow-deep);
}

.contact-visit__title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  line-height: 1.22;
  color: var(--contact-ink-on-paper);
}

.contact-visit__addr {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.6vw, 1.2rem);
  letter-spacing: 0.03em;
  color: var(--contact-blue-on-paper);
  word-break: break-word;
}

.contact-visit__details {
  border-top: 1px dashed var(--contact-rule-on-paper);
  padding-top: 14px;
}

.contact-visit__details summary {
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--contact-ink-on-paper);
  padding: 6px 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.contact-visit__details summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--violet);
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(139, 92, 246, 0.5);
  border-radius: 4px;
  flex: 0 0 auto;
}

.contact-visit__details[open] summary::before {
  content: "–";
}

.contact-visit__details summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.contact-visit__details p {
  margin: 12px 0 0;
  padding-left: 30px;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--contact-muted-on-paper);
}

/* 常见咨询 */
.contact-faq__title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
  line-height: 1.2;
  color: var(--paper);
}

.contact-faq__list {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-faq__item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ink-3);
  overflow: hidden;
}

.contact-faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 18px;
  font-family: var(--font-body);
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--paper);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

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

.contact-faq__item summary::before {
  content: "Q";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  border: 1px solid rgba(53, 224, 208, 0.4);
  border-radius: 4px;
  padding: 2px 6px;
  line-height: 1.2;
}

.contact-faq__item summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.contact-faq__item[open] {
  border-color: var(--line-violet-strong);
}

.contact-faq__item p {
  margin: 0 18px 18px;
  padding-top: 12px;
  border-top: 1px dashed rgba(243, 235, 221, 0.14);
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted);
}

.contact-faq__item p a,
.contact-faq__foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-faq__item p a:hover,
.contact-faq__foot a:hover,
.contact-faq__item p a:focus-visible,
.contact-faq__foot a:focus-visible {
  color: var(--amber);
}

.contact-faq__foot {
  margin: 24px 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .contact-hero__grid {
    padding: 40px 0 80px;
    gap: 40px;
  }

  .contact-desk__body {
    padding: 30px 30px 34px;
  }

  .contact-desk__right {
    padding: 30px 30px 34px;
  }

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

  .contact-prepare__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-partner__inner {
    padding: 40px 36px;
  }

  .contact-visit__panel {
    padding: 36px 34px 38px;
  }
}

@media (min-width: 960px) {
  .contact-hero__grid {
    grid-template-columns: 6fr 6fr;
    align-items: center;
    padding: 52px 0 96px;
    gap: 56px;
  }

  .contact-hero__figure {
    aspect-ratio: 9 / 7;
  }

  .contact-desk {
    grid-template-columns: 5fr 7fr;
    gap: 32px;
    align-items: start;
  }

  .contact-shot__inner {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 48px;
  }

  .contact-prepare__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .contact-partner__inner {
    grid-template-columns: 8fr 4fr;
    align-items: center;
    gap: 48px;
    padding: 48px 44px;
  }

  .contact-partner__list {
    align-self: center;
  }
}

@media (min-width: 1200px) {
  .contact-desk__bg {
    aspect-ratio: 16 / 9;
  }

  .contact-desk__heading {
    font-size: 1.3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-desk__copy,
  .contact-route,
  .contact-prepare__card,
  .contact-crumb .breadcrumbs__link {
    transition: none;
  }

  .contact-prepare__card:hover {
    transform: none;
  }
}