.page-contact {
  --cc-pad: clamp(18px, 3vw, 30px);
  --cc-ch: var(--fluoro);
}

/* 面包屑 */
.page-contact .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .breadcrumb li + li::before {
  content: "/";
  margin: 0 10px;
  color: var(--line);
}
.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--fluoro);
}

/* 首屏 */
.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  margin-top: clamp(26px, 4vw, 52px);
}
.page-contact .chapter-no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--fluoro);
}
.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 92px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-contact .contact-hero__lede {
  max-width: 34em;
  margin: 20px 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-facts {
  border: 1px solid var(--line-soft);
  background: var(--stand-green);
  padding: 2px var(--cc-pad) 6px;
}
.page-contact .contact-facts__head {
  margin: 14px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--fluoro);
}
.page-contact .contact-facts__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .contact-facts__row:last-child {
  border-bottom: 0;
}
.page-contact .contact-facts__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  white-space: nowrap;
}
.page-contact .contact-facts__v {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  text-align: right;
  word-break: break-all;
}

/* 章节头 */
.page-contact .sec-head {
  max-width: 46em;
}
.page-contact .sec-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 4.6vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-contact .sec-title--sm {
  font-size: clamp(22px, 3vw, 34px);
}
.page-contact .sec-lede {
  max-width: 34em;
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--muted);
}

/* 筛选 */
.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(22px, 3vw, 34px) 0 clamp(20px, 3vw, 30px);
}
.page-contact .chip {
  padding: 9px 14px;
  border: 1px solid var(--line-hard);
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: background var(--step) linear, color var(--step) linear, border-color var(--step) linear;
}
.page-contact .chip:hover,
.page-contact .chip:focus-visible {
  color: var(--paper);
  border-color: var(--fluoro);
}
.page-contact .chip[aria-pressed="true"] {
  background: var(--fluoro);
  border-color: var(--fluoro);
  color: var(--ink);
}

/* 三条通道 */
.page-contact .channel-list {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .channel {
  --ch: var(--fluoro);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 32px);
  background: var(--stand-green);
  border-top: 3px solid var(--ch);
}
.page-contact .channel--coop { --ch: var(--data-blue); }
.page-contact .channel--fix { --ch: var(--board-orange); }
.page-contact .channel__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ch);
}
.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.15;
  color: var(--paper);
}
.page-contact .channel__route {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
  word-break: break-word;
}
.page-contact .channel__label {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.page-contact .checklist {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .checklist li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .checklist li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.6em;
  background: var(--ch);
}

/* 值守节奏 */
.page-contact .contact-timing {
  background: var(--paper);
  color: var(--ink);
}
.page-contact .contact-timing .sec-title { color: var(--ink); }
.page-contact .contact-timing .sec-lede { color: var(--line); }
.page-contact .contact-timing .chapter-no { color: var(--board-orange); }
.page-contact .contact-timing .media__caption { color: var(--line); }

.page-contact .timing-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  margin-top: clamp(26px, 4vw, 44px);
}
.page-contact .shift {
  display: grid;
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .shift__row {
  padding-left: 14px;
  border-left: 3px solid var(--fluoro);
}
.page-contact .shift__row:last-child {
  border-left-color: var(--board-orange);
}
.page-contact .shift__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.page-contact .shift__label {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  color: var(--ink);
}
.page-contact .shift__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.page-contact .shift__track {
  position: relative;
  height: 16px;
  margin: 12px 0 0;
  background-color: rgba(94, 114, 104, 0.12);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(94, 114, 104, 0.42) 0 1px,
    transparent 1px calc(100% / 15)
  );
}
.page-contact .shift__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 3.33%;
  display: block;
}
.page-contact .shift__fill--day {
  width: 60%;
  background: var(--stand-green);
}
.page-contact .shift__fill--match {
  width: 90%;
  background: linear-gradient(90deg, var(--stand-green) 0 66.6%, var(--board-orange) 66.6% 100%);
}
.page-contact .shift__desc {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--line);
}

.page-contact .timing-notes {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .timing-notes li {
  position: relative;
  padding-left: 34px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}
.page-contact .timing-notes__no {
  position: absolute;
  left: 0;
  top: 3px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

/* 图片容器 */
.page-contact .media {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--stand-green);
}
.page-contact .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .media__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.page-contact .timing-media {
  margin-top: clamp(28px, 4vw, 48px);
}

/* 内容合作 */
.page-contact .coop-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  margin-top: clamp(26px, 4vw, 44px);
}
.page-contact .coop-sub {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--data-blue);
}
.page-contact .coop-list {
  display: grid;
  gap: 1px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.page-contact .coop-list li {
  padding: 18px var(--cc-pad);
  background: var(--stand-green);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}
.page-contact .coop-list strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--fluoro);
}
.page-contact .coop-side {
  padding-left: 18px;
  border-left: 3px solid var(--data-blue);
}
.page-contact .coop-side__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--data-blue);
}
.page-contact .coop-side ul {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .coop-side li {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}
.page-contact .coop-side .note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* 数据纠错 */
.page-contact .contact-fix {
  background: var(--stand-green);
}
.page-contact .steps {
  display: grid;
  gap: 1px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 4px 14px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--night-green);
  border-left: 3px solid var(--fluoro);
}
.page-contact .step__no {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--fluoro);
}
.page-contact .step__title {
  margin: 0;
  align-self: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.2;
  color: var(--paper);
}
.page-contact .step p {
  grid-column: 2;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 联系信息 */
.page-contact .contact-info {
  background: var(--ink);
}
.page-contact .info-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  margin-top: clamp(26px, 4vw, 44px);
}
.page-contact .nameplate {
  border: 1px solid var(--line-hard);
  background: var(--night-green);
}
.page-contact .nameplate__row {
  display: grid;
  gap: 6px;
  padding: 16px var(--cc-pad);
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .nameplate__row:last-child {
  border-bottom: 0;
}
.page-contact .nameplate__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--fluoro);
}
.page-contact .nameplate__v {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 17px);
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-all;
}
.page-contact .info-side__text {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}
.page-contact .info-media {
  margin-top: clamp(28px, 4vw, 48px);
}

/* 延伸入口 */
.page-contact .next-grid {
  display: grid;
  gap: 1px;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .next-grid > li {
  display: flex;
}
.page-contact .next-card {
  display: block;
  width: 100%;
  padding: clamp(20px, 3vw, 28px);
  background: var(--stand-green);
  color: inherit;
  text-decoration: none;
  transition: background var(--step) linear;
}
.page-contact .next-card:hover,
.page-contact .next-card:focus-visible {
  background: var(--fluoro);
}
.page-contact .next-card__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--data-blue);
}
.page-contact .next-card__t {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.2;
  color: var(--paper);
}
.page-contact .next-card__d {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .next-card:hover .next-card__t,
.page-contact .next-card:focus-visible .next-card__t,
.page-contact .next-card:hover .next-card__d,
.page-contact .next-card:focus-visible .next-card__d,
.page-contact .next-card:hover .next-card__no,
.page-contact .next-card:focus-visible .next-card__no {
  color: var(--ink);
}

/* 桌面栅格 */
@media (min-width: 760px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: end;
  }
  .page-contact .channel-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .timing-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
  }
  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
  }
  .page-contact .info-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
  }
  .page-contact .next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .nameplate__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 1100px) {
  .page-contact .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .shift__track {
    height: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chip,
  .page-contact .next-card {
    transition: none;
  }
}