/* ===== 联系品牌 / page-contact ===== */

.page-contact {
  --ct-hairline: rgba(30, 74, 110, .55);
}

/* --- 面包屑 --- */
.page-contact .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--text-dim);
  margin-bottom: 30px;
}

.page-contact .breadcrumbs .crumb {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .breadcrumbs .crumb:hover,
.page-contact .breadcrumbs .crumb:focus-visible {
  color: var(--flame-300);
  border-bottom-color: var(--flame-300);
}

.page-contact .crumb-sep {
  color: var(--line);
}

.page-contact .crumb-now {
  color: var(--jade-500);
}

/* --- 首屏 --- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 46px) 0 72px;
  background:
    radial-gradient(112% 82% at 92% -12%, rgba(255, 106, 31, .18) 0%, transparent 58%),
    radial-gradient(78% 62% at 4% 112%, rgba(47, 210, 168, .10) 0%, transparent 62%),
    var(--ink-900);
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .contact-hero__head {
  max-width: 800px;
}

.page-contact .contact-hero h1 {
  font-size: clamp(34px, 5.4vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-on-dark);
  margin: 14px 0 18px;
}

.page-contact .contact-hero__lede {
  font-size: 17px;
  line-height: 1.9;
  color: var(--text-dim);
  max-width: 62ch;
  margin: 0;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  margin-top: 48px;
}

/* --- 通道卡 --- */
.page-contact .contact-channels {
  display: grid;
  gap: 18px;
}

.page-contact .channel-card {
  position: relative;
  padding: 28px 26px 26px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line-faint);
  background: linear-gradient(158deg, rgba(18, 48, 74, .90) 0%, rgba(10, 26, 42, .95) 100%);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--flame-500);
  background: linear-gradient(158deg, rgba(23, 58, 88, .96) 0%, rgba(12, 30, 48, .97) 100%);
}

.page-contact .channel-card__index {
  position: absolute;
  top: 22px;
  right: 24px;
  font-size: 30px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: .02em;
  color: rgba(234, 241, 248, .14);
}

.page-contact .channel-card .label {
  margin: 0 0 10px;
}

.page-contact .channel-card__title {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-on-dark);
  margin: 0 0 12px;
}

.page-contact .channel-card__text {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-dim);
  margin: 0 0 16px;
}

.page-contact .channel-card__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .channel-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-on-dark);
}

.page-contact .channel-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 1px;
  background: var(--jade-500);
}

.page-contact .channel-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--flame-300);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(255, 161, 103, .35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel-link span {
  transition: transform var(--dur) var(--ease);
}

.page-contact .channel-link:hover,
.page-contact .channel-link:focus-visible {
  color: var(--flame-500);
  border-bottom-color: var(--flame-500);
}

.page-contact .channel-link:hover span,
.page-contact .channel-link:focus-visible span {
  transform: translateX(4px);
}

/* --- 右侧联系面板 --- */
.page-contact .contact-aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .contact-panel {
  padding: 28px 24px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-700) 0%, var(--ink-800) 100%);
  box-shadow: 0 26px 62px -42px rgba(0, 0, 0, .95);
}

.page-contact .contact-panel__title {
  font-size: 21px;
  font-weight: 800;
  color: var(--text-on-dark);
  margin: 12px 0 8px;
}

.page-contact .contact-panel__intro {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0 0 20px;
}

.page-contact .contact-rows {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .contact-row {
  padding: 14px 0;
  border-top: 1px solid var(--line-faint);
}

.page-contact .contact-row:first-child {
  border-top: 1px solid var(--line);
  padding-top: 0;
}

.page-contact .contact-row__key {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--text-dim);
}

.page-contact .contact-row__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-on-dark);
  word-break: break-word;
}

.page-contact .contact-row__val.mono {
  font-family: var(--font-mono);
  font-size: 15.5px;
  letter-spacing: .02em;
  color: var(--jade-500);
}

.page-contact .contact-panel__tip {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(255, 201, 74, .42);
  background: rgba(255, 201, 74, .06);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .contact-photo {
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line-faint);
  background: var(--ink-800);
}

.page-contact .contact-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-photo__cap {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-dim);
  border-top: 1px solid var(--line-faint);
}

/* --- 流程 --- */
.page-contact .contact-flow {
  padding: 76px 0;
  background: var(--ink-900);
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .contact-section__head {
  max-width: 740px;
  margin-bottom: 46px;
}

.page-contact .section-title {
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 12px 0 14px;
  color: var(--text-on-dark);
}

.page-contact .section-lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dim);
  margin: 0;
}

.page-contact .flow-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-contact .flow-node {
  position: relative;
  margin-left: 6px;
  padding: 0 0 32px 34px;
  border-left: 1px solid var(--line);
}

.page-contact .flow-node:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .flow-node::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--flame-500);
  box-shadow: 0 0 0 4px rgba(255, 106, 31, .14);
}

.page-contact .flow-node__step {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--jade-500);
  margin-bottom: 8px;
}

.page-contact .flow-node__title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--text-on-dark);
  margin: 0 0 8px;
}

.page-contact .flow-node__text {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
  margin: 0 0 12px;
}

.page-contact .flow-node__meta {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-faint);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-on-dark);
}

.page-contact .flow-node__meta-key {
  display: inline-block;
  margin-right: 8px;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-contact .flow-visual {
  margin: 50px 0 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line-faint);
}

.page-contact .flow-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

/* --- 服务时间与响应 --- */
.page-contact .contact-response {
  padding: 76px 0;
  background: var(--mist);
}

.page-contact .response-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-contact .response-intro .section-title {
  color: var(--ink-text);
}

.page-contact .response-intro .section-lede {
  color: var(--ink-text);
  opacity: .82;
}

.page-contact .response-intro__note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--jade-700);
  background: rgba(47, 210, 168, .10);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-text);
}

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

.page-contact .response-item {
  display: grid;
  gap: 6px;
  padding: 20px 2px;
  border-bottom: 1px solid var(--mist-line);
}

.page-contact .response-item__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-text);
}

.page-contact .response-item__time {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: .02em;
  color: var(--jade-700);
}

.page-contact .response-item__note {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #4A5A6A;
}

/* --- 结尾 --- */
.page-contact .contact-outro {
  padding: 72px 0 66px;
  background: var(--ink-900);
}

.page-contact .outro-shell {
  max-width: 780px;
}

.page-contact .outro-lede {
  font-size: 16px;
  line-height: 1.92;
  color: var(--text-dim);
  margin: 0 0 28px;
}

.page-contact .outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-contact .outro-legal {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--text-dim);
  opacity: .75;
}

/* --- 响应式 --- */
@media (min-width: 620px) {
  .page-contact .response-item {
    grid-template-columns: 1fr auto;
    align-items: baseline;
    column-gap: 20px;
  }

  .page-contact .response-item__note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .flow-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .flow-node {
    margin-left: 0;
    padding: 34px 12px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .page-contact .flow-node:last-child {
    border-left: 0;
  }

  .page-contact .flow-node::before {
    left: 0;
    top: -6px;
  }

  .page-contact .flow-visual {
    margin-top: 58px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding-bottom: 88px;
  }

  .page-contact .response-grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, .9fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: calc(var(--header-h-compact) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .channel-link,
  .page-contact .channel-link span,
  .page-contact .breadcrumbs .crumb {
    transition: none;
  }

  .page-contact .channel-link:hover span,
  .page-contact .channel-link:focus-visible span {
    transform: none;
  }
}