.page-contact {
  --ct-cut: 18px;
  --ct-bar: 4px;
  --ct-accent: var(--cyan);
  padding-bottom: 72px;
}

/* 面包屑 */
.page-contact .crumb {
  padding-top: 26px;
  font-family: var(--font-head);
}
.page-contact .crumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.page-contact .crumb__list li {
  display: flex;
  align-items: center;
  gap: 6px;
}
.page-contact .crumb__list li + li::before {
  content: "/";
  color: var(--line);
}
.page-contact .crumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms var(--ease);
}
.page-contact .crumb a:hover,
.page-contact .crumb a:focus-visible {
  color: var(--cyan);
}
.page-contact .crumb__current {
  color: var(--paper);
}

/* 首屏分屏 */
.page-contact .contact-hero {
  padding-top: 30px;
}
.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.page-contact .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--cyan);
}
.page-contact h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(30px, 8vw, 46px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-contact .contact-hero__lead {
  margin: 0 0 22px;
  max-width: 56ch;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-contact .jump-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .jump-list__link {
  display: inline-block;
  padding: 9px 16px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: background-color 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}
.page-contact .jump-list__link:hover,
.page-contact .jump-list__link:focus-visible {
  background-color: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

/* 直连联系卡 */
.page-contact .contact-card {
  padding: 24px 22px 20px;
  background: linear-gradient(155deg, var(--raise) 0%, var(--panel) 62%, var(--panel) 100%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, var(--ct-cut) 100%, 0 calc(100% - var(--ct-cut)));
  transition: border-color 200ms var(--ease);
}
.page-contact .contact-card:hover {
  border-color: var(--cyan);
}
.page-contact .contact-card__title {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-contact .contact-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-row {
  position: relative;
  padding: 16px 0 16px 20px;
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-row:first-child {
  border-top: 0;
}
.page-contact .contact-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: var(--ct-bar);
  background: var(--ct-accent);
  transition: width 180ms var(--ease);
}
.page-contact .contact-row:hover::before {
  width: 8px;
}
.page-contact .contact-row--cyan { --ct-accent: var(--cyan); }
.page-contact .contact-row--orange { --ct-accent: var(--orange); }
.page-contact .contact-row--amber { --ct-accent: var(--amber); }

.page-contact .contact-row__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.page-contact .contact-row__val {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--cyan-hi);
  word-break: break-all;
}
.page-contact .contact-row__val--sm {
  font-size: 15px;
  color: var(--paper);
}
.page-contact .contact-row__val--text {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}
.page-contact .contact-row__note {
  display: block;
  margin-top: 6px;
  font-family: var(--font-head);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}
.page-contact .contact-card__foot {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-head);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 通用区块 */
.page-contact .ct-section {
  padding-top: 56px;
}
.page-contact .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 14px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.page-contact .section-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--paper);
}
.page-contact .section-head__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 栅格 */
.page-contact .grid12 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
.page-contact .col-8,
.page-contact .col-4 {
  min-width: 0;
}

/* 渠道卡片 */
.page-contact .channel-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .channel-card {
  position: relative;
  padding: 20px 20px 20px 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}
.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--ct-bar);
  background: var(--ct-accent);
  transition: width 180ms var(--ease);
}
.page-contact .channel-card:hover {
  border-color: var(--cyan);
  background: var(--raise);
}
.page-contact .channel-card:hover::before {
  width: 8px;
}
.page-contact .channel-card--cyan { --ct-accent: var(--cyan); }
.page-contact .channel-card--orange { --ct-accent: var(--orange); }
.page-contact .channel-card--amber { --ct-accent: var(--amber); }

.page-contact .channel-card__no {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.page-contact .channel-card__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--paper);
}
.page-contact .channel-card__text {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-soft);
}
.page-contact .channel-card__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 180ms var(--ease);
}
.page-contact .channel-card__text a:hover,
.page-contact .channel-card__text a:focus-visible {
  border-bottom-color: var(--cyan);
}
.page-contact .channel-card__mono {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan-hi);
  word-break: break-all;
}

/* 标签 */
.page-contact .tag {
  display: inline-block;
  padding: 5px 11px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--muted);
  border: 1px solid var(--line);
  transition: background-color 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-contact .tag--cyan {
  color: var(--cyan);
  border-color: rgba(62, 224, 192, 0.5);
}
.page-contact .tag--orange {
  color: var(--orange);
  border-color: rgba(255, 90, 43, 0.5);
}
.page-contact .tag--amber {
  color: var(--amber);
  border-color: rgba(255, 194, 75, 0.5);
}
.page-contact .tag:hover {
  background-color: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

/* 图片容器 */
.page-contact .media-frame {
  display: block;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}
.page-contact .media-frame--wide {
  aspect-ratio: 7 / 3;
}
.page-contact .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}
.page-contact .media-caption {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .hours-media {
  margin-top: 24px;
}

/* 工单 */
.page-contact .ticket__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-contact .steps {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .steps__item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}
.page-contact .steps__item:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-contact .steps__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--cyan);
}
.page-contact .steps__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}
.page-contact .steps__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-soft);
}

.page-contact .ticket__aside {
  padding: 22px 20px;
  background: var(--raise);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}
.page-contact .ticket__aside-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--cyan-hi);
}
.page-contact .check-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}
.page-contact .check-list li {
  position: relative;
  padding: 9px 0 9px 20px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--paper-soft);
  border-top: 1px solid rgba(31, 90, 70, 0.45);
}
.page-contact .check-list li:first-child {
  border-top: 0;
}
.page-contact .check-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 7px;
  height: 7px;
  background: var(--orange);
  transform: rotate(45deg);
}
.page-contact .ticket__aside-note {
  margin: 0;
  font-family: var(--font-head);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}
.page-contact .ticket__aside-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 180ms var(--ease);
}
.page-contact .ticket__aside-note a:hover,
.page-contact .ticket__aside-note a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 在线时段 */
.page-contact .hours__lead {
  margin: 0 0 22px;
  max-width: 72ch;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--paper-soft);
}
.page-contact .hours-scale {
  display: flex;
  height: 52px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
}
.page-contact .hours-scale__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--muted);
}
.page-contact .hours-scale__seg--off1 {
  flex: 9 1 0;
}
.page-contact .hours-scale__seg--off2 {
  flex: 6 1 0;
}
.page-contact .hours-scale__seg--live {
  flex: 9 1 0;
  background: rgba(62, 224, 192, 0.16);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-weight: 600;
  color: var(--cyan-hi);
}
.page-contact .hours-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* 纠错与合作 */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-contact .coop-card {
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}
.page-contact .coop-card:hover {
  background: var(--raise);
  border-color: var(--cyan);
  border-left-color: var(--orange);
}
.page-contact .coop-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}
.page-contact .coop-card p {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper-soft);
}
.page-contact .coop-card--accent {
  background: linear-gradient(150deg, rgba(255, 90, 43, 0.14), var(--panel) 72%);
}

/* 地址与备案 */
.page-contact .address-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 26px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.page-contact .address-band__key {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-contact .address-band__val {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(20px, 5vw, 26px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}
.page-contact .address-band__note {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper-soft);
}
.page-contact .address-band__facts {
  display: grid;
  gap: 12px;
  margin: 0;
}
.page-contact .fact {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}
.page-contact .fact dt {
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.page-contact .fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper);
  word-break: break-all;
}
.page-contact .icp-line {
  margin: 30px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(157, 179, 170, 0.78);
}

/* 焦点态 */
.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 平板及以上 */
@media (min-width: 680px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .hours-scale {
    height: 58px;
  }
  .page-contact .hours-scale__seg {
    font-size: 13px;
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: 46px;
  }
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: start;
  }
  .page-contact .grid12 {
    grid-template-columns: repeat(12, 1fr);
  }
  .page-contact .col-8 {
    grid-column: span 8;
  }
  .page-contact .col-4 {
    grid-column: span 4;
  }
  .page-contact .ticket__grid {
    grid-template-columns: 1.4fr 0.9fr;
    gap: 30px;
    align-items: start;
  }
  .page-contact .coop-grid {
    grid-template-columns: 1.25fr 1fr 1fr;
  }
  .page-contact .address-band {
    grid-template-columns: 1.3fr 1fr;
    gap: 34px;
    padding: 30px 28px;
  }
  .page-contact .ct-section {
    padding-top: 72px;
  }
}