.page-contact {
  --contact-board-w: 360px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background-color: var(--grass-deep);
  background-image:
    repeating-linear-gradient(180deg, rgba(76, 224, 160, .07) 0 46px, transparent 46px 92px),
    linear-gradient(160deg, rgba(14, 23, 38, .82) 0%, rgba(11, 59, 43, .55) 62%, rgba(11, 59, 43, .9) 100%);
  color: var(--paper);
  border-bottom: var(--bd) solid var(--ink);
  padding: clamp(28px, 5vw, 60px) 0 clamp(36px, 6vw, 82px);
}

.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .contact-hero__crumbs {
  margin-bottom: 16px;
}

.page-contact .contact-hero__crumbs a {
  color: rgba(246, 244, 238, .72);
  text-decoration: none;
}

.page-contact .contact-hero__crumbs a:hover {
  color: var(--whistle);
}

.page-contact .contact-hero__crumbs [aria-current="page"] {
  color: var(--whistle);
}

.page-contact .contact-hero .eyebrow {
  color: var(--paper);
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 4.6vw, 56px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  max-width: 22ch;
}

.page-contact .contact-hero__lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(246, 244, 238, .86);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-hero__actions .btn--ghost {
  color: var(--paper);
  border-color: var(--paper);
}

.page-contact .contact-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 2.6vw, 36px);
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: clamp(16px, 2.2vw, 22px) 0 0;
  border-top: 2px dashed rgba(246, 244, 238, .3);
}

.page-contact .contact-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-contact .contact-hero__stat-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--whistle);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-hero__stat-k {
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(246, 244, 238, .74);
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  border: var(--bd) solid var(--ink);
  box-shadow: var(--shadow-hard);
  background: var(--night);
  overflow: hidden;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(11, 59, 43, .58) 0%, rgba(11, 59, 43, .06) 56%, rgba(255, 106, 19, .3) 100%);
}

/* ---------- 展台主体 ---------- */
.page-contact .contact-stage {
  background-color: var(--paper);
  background-image: radial-gradient(rgba(10, 12, 10, .08) 1px, transparent 1px);
  background-size: 22px 22px;
  border-bottom: var(--bd) solid var(--ink);
  padding: clamp(32px, 6vw, 76px) 0 clamp(40px, 7vw, 92px);
}

.page-contact .contact-stage__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-contact .contact-block h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-contact .contact-block__lede {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(10, 12, 10, .72);
}

.page-contact .contact-block + .contact-block {
  margin-top: clamp(40px, 6vw, 76px);
}

/* 展签列表 */
.page-contact .tickets {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: var(--bd) solid var(--ink);
}

.page-contact .ticket {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 28px);
  padding: clamp(18px, 2.6vw, 30px) clamp(12px, 2vw, 22px);
  border-bottom: var(--bd) solid var(--ink);
  transition: background-color .2s var(--ease);
}

.page-contact .ticket::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--whistle);
  transition: width .2s var(--ease);
}

.page-contact .ticket:hover,
.page-contact .ticket:focus-within {
  background: rgba(11, 59, 43, .07);
}

.page-contact .ticket:hover::before,
.page-contact .ticket:focus-within::before {
  width: 6px;
}

.page-contact .ticket__no {
  display: inline-block;
  align-self: start;
  padding: 5px 9px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--whistle);
  background: #fff;
  border: var(--bd) solid var(--ink);
  box-shadow: var(--shadow-soft);
  font-variant-numeric: tabular-nums;
}

.page-contact .ticket__body h3 {
  margin: 0 0 6px;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 800;
  letter-spacing: -.02em;
}

.page-contact .ticket__who {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--grass-mid);
}

.page-contact .ticket__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(10, 12, 10, .82);
}

/* 章节配图 */
.page-contact .contact-stage__figure {
  margin: clamp(32px, 5vw, 60px) 0 0;
}

.page-contact .contact-stage__figure .figure__frame {
  aspect-ratio: 14 / 9;
  border: var(--bd) solid var(--ink);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-contact .contact-stage__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-stage__figure .figure__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(10, 12, 10, .66);
}
/* 材料清单 */
.page-contact .contact-materials {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .contact-materials__panel {
  background: #fff;
  border: var(--bd) solid var(--ink);
  box-shadow: var(--shadow-mid);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-contact .contact-materials__panel:first-child {
  border-top: 8px solid var(--whistle);
}

.page-contact .contact-materials__panel:last-child {
  border-top: 8px solid var(--grass-mid);
}

.page-contact .contact-materials__panel h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-contact .check-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-contact .check-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.72;
  color: rgba(10, 12, 10, .84);
}

.page-contact .check-list li:last-child {
  margin-bottom: 0;
}

.page-contact .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 10px;
  height: 10px;
  background: var(--mint);
  border: 2px solid var(--ink);
}

.page-contact .contact-materials__note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--whistle);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--grass-mid);
}

/* 三步流程 */
.page-contact .flow {
  list-style: none;
  margin: clamp(22px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
}

.page-contact .flow__step {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: #fff;
  border: var(--bd) solid var(--ink);
  box-shadow: var(--shadow-mid);
}

.page-contact .flow__step h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-contact .flow__step p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(10, 12, 10, .8);
}

.page-contact .flow__node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  background: var(--grass-deep);
  border: var(--bd) solid var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-contact .flow__step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(-1 * clamp(18px, 3vw, 28px));
  width: 3px;
  height: clamp(18px, 3vw, 28px);
  transform: translateX(-50%);
  background: var(--ink);
}

/* 问答 */
.page-contact .contact-faq {
  margin-top: clamp(22px, 3vw, 34px);
  border-top: var(--bd) solid var(--ink);
}

.page-contact .contact-faq__item {
  border-bottom: var(--bd) solid var(--ink);
}

.page-contact .contact-faq__item summary {
  position: relative;
  padding: clamp(16px, 2.2vw, 22px) clamp(38px, 5vw, 52px) clamp(16px, 2.2vw, 22px) 0;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

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

.page-contact .contact-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--whistle);
  transition: transform .2s var(--ease);
}

.page-contact .contact-faq__item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-contact .contact-faq__item summary:hover {
  color: var(--grass-mid);
  padding-left: 8px;
}

.page-contact .contact-faq__item .disclosure__body {
  padding: 0 clamp(38px, 5vw, 52px) clamp(18px, 2.4vw, 26px) 0;
}

.page-contact .contact-faq__item .disclosure__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(10, 12, 10, .8);
}

/* ---------- 联系信息牌 ---------- */
.page-contact .contact-board {
  position: relative;
  padding: clamp(30px, 3.4vw, 36px) clamp(20px, 2.6vw, 28px) clamp(22px, 2.8vw, 28px);
  background: #fff;
  border: var(--bd) solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-board::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
  background: var(--whistle);
  border-bottom: var(--bd) solid var(--ink);
}

.page-contact .contact-board__label {
  color: var(--grass-mid);
}

.page-contact .contact-board h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-contact .contact-board__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .contact-board__list li {
  padding: 14px 0;
  border-bottom: 2px dashed rgba(10, 12, 10, .28);
}

.page-contact .contact-board__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-list__k {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--grass-mid);
}

.page-contact .contact-list__v {
  display: block;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-contact .contact-list__v a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--whistle);
}

.page-contact .contact-list__v a:hover {
  background: rgba(255, 106, 19, .18);
}

.page-contact .contact-board__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(10, 12, 10, .7);
}

/* ---------- 延伸入口 ---------- */
.page-contact .contact-next {
  background-color: var(--grass-deep);
  background-image: repeating-linear-gradient(180deg, rgba(76, 224, 160, .06) 0 44px, transparent 44px 88px);
  color: var(--paper);
  border-bottom: var(--bd) solid var(--ink);
  padding: clamp(34px, 5.5vw, 72px) 0;
}

.page-contact .contact-next .eyebrow {
  color: var(--paper);
}

.page-contact .contact-next h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-contact .contact-next__grid {
  margin-top: clamp(22px, 3vw, 36px);
}

.page-contact .contact-next__card {
  display: block;
  padding: clamp(16px, 2.2vw, 24px);
  background: rgba(246, 244, 238, .05);
  border: var(--bd) solid rgba(246, 244, 238, .55);
  color: var(--paper);
  text-decoration: none;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-contact .contact-next__card:hover {
  background: rgba(255, 106, 19, .16);
  border-color: var(--whistle);
  transform: translateY(-3px);
}

.page-contact .contact-next__card-no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--whistle);
}

.page-contact .contact-next__card h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-contact .contact-next__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(246, 244, 238, .78);
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-contact .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(24px, 3vw, 42px);
  }

  .page-contact .flow__step:not(:last-child)::after {
    left: auto;
    right: calc(-1 * clamp(24px, 3vw, 42px));
    bottom: auto;
    top: 50%;
    width: clamp(24px, 3vw, 42px);
    height: 3px;
    transform: none;
  }

  .page-contact .flow__step:not(:last-child)::before {
    content: "";
    position: absolute;
    top: calc(50% - 7px);
    right: calc(-1 * clamp(24px, 3vw, 42px) + 8px);
    width: 14px;
    height: 14px;
    background: var(--whistle);
    border: 2px solid var(--ink);
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-stage__grid {
    grid-template-columns: minmax(0, 1fr) var(--contact-board-w);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-contact .contact-stage__aside {
    position: sticky;
    top: 104px;
  }
}

@media (max-width: 719px) {
  .page-contact .contact-hero__stats {
    gap: 14px 22px;
  }

  .page-contact .contact-hero__stat-num {
    font-size: 24px;
  }

  .page-contact .ticket {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .page-contact .flow__step:not(:last-child)::after {
    left: 34px;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ticket,
  .page-contact .ticket::before,
  .page-contact .contact-faq__item summary,
  .page-contact .contact-faq__item summary::after,
  .page-contact .contact-next__card {
    transition: none;
  }

  .page-contact .contact-next__card:hover {
    transform: none;
  }
}