.page-contact {
  --c-panel: var(--stand);
  --c-shadow: 10px 10px 0 rgba(0, 0, 0, .5);
  background: var(--night);
  color: var(--ink-1);
  overflow-x: hidden;
}

.page-contact .contact-inner {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(26px, 5vw, 68px);
  padding-bottom: clamp(8px, 2vw, 20px);
  background:
    radial-gradient(1100px 520px at 84% -14%, rgba(242, 193, 78, .16), transparent 62%),
    radial-gradient(820px 460px at 2% 6%, rgba(127, 182, 176, .12), transparent 60%),
    var(--night);
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-3);
}

.page-contact .crumbs a {
  color: var(--ink-3);
  text-decoration: none;
  transition: color .16s var(--ease);
}

.page-contact .crumbs a:hover {
  color: var(--gold);
}

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

.page-contact .contact-kicker {
  margin: clamp(26px, 4vw, 40px) 0 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--gold);
}

.page-contact h1 {
  margin: 16px 0 0;
  max-width: 18ch;
  font-size: clamp(30px, 6.2vw, 74px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-contact .contact-lede {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 52ch;
  font-size: clamp(15.5px, 1.8vw, 18px);
  line-height: 1.88;
  color: var(--ink-2);
}

.page-contact .jump-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .jump-row a {
  display: inline-block;
  padding: 9px 16px;
  border: 2px solid var(--line);
  background: rgba(16, 30, 60, .6);
  color: var(--ink-2);
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: border-color .16s var(--ease), color .16s var(--ease), background-color .16s var(--ease);
}

.page-contact .jump-row a:hover,
.page-contact .jump-row a[aria-current="true"] {
  border-color: var(--gold);
  color: var(--gold-soft);
  background: rgba(242, 193, 78, .1);
}

.page-contact .hero-figure {
  margin: clamp(34px, 5vw, 64px) auto 0;
  max-width: var(--shell);
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

.page-contact .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-soft);
}

/* ---------- 章节骨架 ---------- */
.page-contact .chapter {
  padding-block: clamp(48px, 8vw, 104px);
  border-top: 1px solid var(--line);
}

.page-contact .chapter--stand {
  background: linear-gradient(180deg, var(--stand) 0%, rgba(16, 30, 60, 0) 100%);
}

.page-contact .chapter--closing {
  padding-block: clamp(40px, 6vw, 80px);
  background: linear-gradient(180deg, rgba(10, 20, 40, 0) 0%, var(--stand) 160%);
}

.page-contact .chapter__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
}

.page-contact .chapter__num {
  margin: 0;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .3em;
  color: var(--gold);
}

.page-contact .chapter__title {
  margin: 10px 0 0;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--white);
}

.page-contact .chapter__rule {
  display: block;
  width: 52px;
  height: 3px;
  margin-top: 16px;
  background: var(--gold);
}

.page-contact .chapter__body > p {
  margin: 0 0 20px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.88;
  color: var(--ink-2);
}

.page-contact .chapter__body > p:last-child {
  margin-bottom: 0;
}

.page-contact .section-note {
  margin: clamp(24px, 3.5vw, 34px) 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--gold);
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-2);
}

/* ---------- 联系入口信息牌 ---------- */
.page-contact .board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 2px solid var(--line);
  background: var(--stand);
  box-shadow: var(--c-shadow);
}

.page-contact .board-cell {
  padding: clamp(22px, 3vw, 36px);
  border-top: 2px solid var(--line);
  transition: background-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-contact .board-cell:first-child {
  border-top: 0;
}

.page-contact .board-cell:hover {
  background: #16294d;
  box-shadow: inset 0 0 0 2px var(--gold);
}

.page-contact .board-cell__label {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-contact .board-cell__value {
  margin: 14px 0 0;
  font-family: var(--font-data);
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.66;
  color: var(--white);
  word-break: break-word;
}

.page-contact .board-cell__desc {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-2);
}

.page-contact .board-cell__meta {
  margin: 18px 0 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 订阅反馈 ---------- */
.page-contact .feedback-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
  margin-top: clamp(6px, 1.5vw, 14px);
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-contact .checklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 17px 4px;
  border-bottom: 2px solid var(--line);
}

.page-contact .checklist__num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
  transition: color .16s var(--ease);
}

.page-contact .checklist li:hover .checklist__num {
  color: var(--gold);
}

.page-contact .checklist p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--ink-2);
}

.page-contact .feedback-figure {
  margin: 0;
}

.page-contact .feedback-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 2px solid var(--line);
  box-shadow: 0 22px 52px rgba(0, 0, 0, .45);
}

.page-contact .feedback-figure figcaption {
  margin-top: 16px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-3);
}

/* ---------- 合作共建 ---------- */
.page-contact .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .tag-row .tag {
  padding: 8px 14px;
  border: 2px solid var(--terrace);
  background: rgba(63, 125, 92, .14);
  color: #A8D8BE;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .05em;
  transition: border-color .16s var(--ease), color .16s var(--ease), background-color .16s var(--ease);
}

.page-contact .tag-row .tag:hover {
  border-color: var(--gold);
  background: rgba(242, 193, 78, .1);
  color: var(--gold-soft);
}

.page-contact .note-card {
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(22px, 3vw, 34px);
  border: 2px solid var(--line);
  border-left: 6px solid var(--gold);
  background: var(--stand);
}

.page-contact .note-card__title {
  margin: 0 0 16px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .note-card ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .note-card li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink-2);
}

.page-contact .note-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 8px;
  height: 2px;
  background: var(--mist);
}

/* ---------- 服务时间 ---------- */
.page-contact .hour-list {
  margin: 0;
  border-top: 2px solid var(--line);
}

.page-contact .hour-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .hour-row dt {
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--ink-3);
}

.page-contact .hour-row dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.72;
  color: var(--white);
}

.page-contact .hour-row--gold dd {
  color: var(--gold);
}

/* ---------- 收束区 ---------- */
.page-contact .closing {
  max-width: 800px;
  padding: clamp(26px, 4vw, 48px);
  border: 2px solid var(--line);
  background: var(--stand);
  box-shadow: var(--c-shadow);
}

.page-contact .closing__title {
  margin: 0;
  font-size: clamp(21px, 3vw, 29px);
  line-height: 1.35;
  font-weight: 700;
  color: var(--white);
}

.page-contact .closing__text {
  margin: 16px 0 26px;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.86;
  color: var(--ink-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .hour-row {
    grid-template-columns: minmax(140px, 200px) minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .note-card ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 32px;
  }
}

@media (min-width: 780px) {
  .page-contact .board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .board-cell {
    border-top: 0;
    border-left: 2px solid var(--line);
  }

  .page-contact .board-cell:first-child {
    border-left: 0;
  }
}

@media (min-width: 880px) {
  .page-contact .feedback-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (min-width: 960px) {
  .page-contact .chapter__grid {
    grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 88px);
  }

  .page-contact .chapter__rail {
    position: relative;
  }
}