.page-contact {
  --contact-line: 1px solid var(--grid);
  --contact-pad: clamp(16px, 4vw, 28px);
  background: var(--ink);
  color: var(--text);
  overflow-x: clip;
}

.page-contact .section {
  padding-top: clamp(44px, 7vw, 76px);
  padding-bottom: clamp(44px, 7vw, 76px);
}

.page-contact .section-title {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.55rem, 5vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: .01em;
  color: var(--text);
}

.page-contact p {
  line-height: 1.78;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(88px, 15vw, 148px) 0 clamp(38px, 6vw, 64px);
  background:
    radial-gradient(130% 100% at 88% -10%, rgba(200, 255, 61, 0.15), transparent 58%),
    radial-gradient(90% 70% at 0% 100%, rgba(242, 184, 75, 0.09), transparent 62%),
    linear-gradient(180deg, #06100c 0%, var(--ink) 64%);
  overflow: hidden;
}

.page-contact .contact-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(42, 59, 51, 0.55) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(42, 59, 51, 0.4) 0 1px, transparent 1px 88px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 82%);
  pointer-events: none;
}

.page-contact .contact-hero .crumbs {
  position: relative;
  margin-bottom: clamp(24px, 5vw, 44px);
}

.page-contact .hero-layout {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-contact .hero-copy h1 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2rem, 7.4vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .hero-copy .lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(0.95rem, 2.6vw, 1.02rem);
  color: var(--muted);
}

.page-contact .hero-clock {
  margin-top: clamp(24px, 4vw, 36px);
  padding: 14px 0 14px 18px;
  border-left: 3px solid var(--lime);
  background: linear-gradient(90deg, rgba(200, 255, 61, 0.08), transparent 72%);
}

.page-contact .hero-clock__label {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime-dim);
}

.page-contact .hero-clock__time {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.1rem, 9vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-contact .hero-clock__dash {
  padding: 0 0.1em;
  color: var(--lime);
}

.page-contact .hero-clock__sub {
  margin: 0.6rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  word-break: break-word;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 32px);
}

.page-contact .hero-actions .btn {
  max-width: 100%;
  white-space: normal;
  text-align: left;
}

.page-contact .hero-card {
  border: var(--contact-line);
  background: var(--stand);
  box-shadow: 10px 10px 0 -1px var(--ink), 10px 10px 0 0 var(--grid);
}

.page-contact .hero-card__media {
  position: relative;
  overflow: hidden;
}

.page-contact .hero-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 15, 13, 0.25), rgba(14, 31, 24, 0.92));
}

.page-contact .hero-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.65) contrast(1.05);
}

.page-contact .hero-card__body {
  padding: var(--contact-pad);
  border-top: var(--contact-line);
}

.page-contact .hero-card__addr {
  margin: 12px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 3vw, 1.1rem);
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}

.page-contact .hero-card__note {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  word-break: break-word;
}

/* ---------- 通道清单 ---------- */
.page-contact .channels {
  background: linear-gradient(180deg, var(--ink), #08130f);
  border-top: var(--contact-line);
}

.page-contact .channels__head {
  max-width: 62ch;
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: var(--contact-line);
}

.page-contact .channel-row {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.35rem 1rem;
  padding: clamp(16px, 3vw, 22px) 4px;
  border-top: var(--contact-line);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .channel-row__idx {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-size: 0.78rem;
  color: var(--lime-dim);
  padding-top: 0.3rem;
}

.page-contact .channel-row__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-head);
  font-size: 1.18rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .channel-row__desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.page-contact .channel-row__action {
  grid-column: 2;
  margin-top: 0.55rem;
}

.page-contact .channel-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--lime);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px dashed rgba(200, 255, 61, 0.45);
  word-break: break-all;
}

.page-contact .channel-value:hover {
  color: var(--ink);
  background: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 时段 ---------- */
.page-contact .hours {
  background: var(--stand);
  border-top: var(--contact-line);
}

.page-contact .hours__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .hours__copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.page-contact .hours__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .hours__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .hours__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--lime);
}

.page-contact .hours__figure {
  margin: 0;
  border: var(--contact-line);
}

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

.page-contact .hours__figure .media-frame__caption {
  padding: 12px 16px;
  border-top: var(--contact-line);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .hours__board {
  margin-top: clamp(24px, 4vw, 40px);
  overflow-x: auto;
  border: var(--contact-line);
  background: rgba(10, 15, 13, 0.55);
}

.page-contact .hours__board .board-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-contact .hours__board caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime-dim);
  border-bottom: var(--contact-line);
}

.page-contact .hours__board th {
  text-align: left;
  padding: 10px 16px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted);
  border-bottom: var(--contact-line);
  white-space: nowrap;
}

.page-contact .hours__board td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(42, 59, 51, 0.6);
  color: var(--text);
  vertical-align: top;
  line-height: 1.7;
}

.page-contact .hours__board td:first-child {
  font-family: var(--font-mono);
  white-space: nowrap;
  color: var(--lime-dim);
}

.page-contact .hours__board tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .hours__board tbody tr:hover td {
  background: rgba(200, 255, 61, 0.06);
}

/* ---------- 地址（纸张叠层） ---------- */
.page-contact .venue {
  background: var(--paper);
  color: var(--ink-on-paper);
  border-top: var(--contact-line);
}

.page-contact .venue__panel {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  padding: clamp(20px, 4vw, 44px);
  background: var(--paper);
  border: 1px solid var(--paper-shadow);
  box-shadow: 0 12px 0 -6px var(--paper-shadow), 0 26px 0 -13px rgba(221, 230, 214, 0.55);
}

.page-contact .venue__map {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--paper-shadow);
}

.page-contact .venue .eyebrow {
  color: #4d6b3f;
}

.page-contact .venue .section-title {
  color: var(--ink-on-paper);
}

.page-contact .venue__addr {
  margin: 0 0 14px;
  padding-bottom: 14px;
  font-family: var(--font-mono);
  font-size: clamp(1.02rem, 3.6vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink-on-paper);
  border-bottom: 1px solid var(--paper-shadow);
}

.page-contact .venue__body p {
  margin: 0 0 12px;
  font-size: 0.94rem;
  color: #35473b;
}

.page-contact .venue__meta {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: #4d6b3f;
}

/* ---------- 合作 ---------- */
.page-contact .partner {
  background: linear-gradient(180deg, var(--ink), #071410 72%, var(--ink));
}

.page-contact .partner__grid {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  align-items: start;
}

.page-contact .partner__intro p {
  margin: 0 0 12px;
  font-size: 0.94rem;
  color: var(--muted);
}

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

.page-contact .partner__card {
  border: var(--contact-line);
  border-left: 3px solid var(--amber);
  background: var(--stand);
  padding: var(--contact-pad);
}

.page-contact .partner__mail {
  display: inline-block;
  margin: 12px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 3.2vw, 1.12rem);
  font-weight: 700;
  color: var(--amber);
  text-decoration: none;
  word-break: break-all;
}

.page-contact .partner__mail:hover {
  color: var(--ink);
  background: var(--amber);
}

.page-contact .partner__card p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
}

.page-contact .partner__topics {
  list-style: none;
  margin: clamp(20px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-contact .partner__topics li {
  padding: 12px 0 12px 18px;
  border-left: 1px solid var(--grid);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .partner__topics strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

/* ---------- 帮助 ---------- */
.page-contact .help {
  background: #08130f;
  border-top: var(--contact-line);
}

.page-contact .help__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .help__intro p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--muted);
}

.page-contact .help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .help__links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--grid);
  font-size: 0.86rem;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-contact .help__links a:hover {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(200, 255, 61, 0.06);
}

.page-contact .contact-expand {
  border-top: var(--contact-line);
}

.page-contact .contact-expand__item {
  border-bottom: var(--contact-line);
}

.page-contact .contact-expand__trigger {
  display: flex;
  width: 100%;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 2px;
  background: none;
  border: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s ease;
}

.page-contact .contact-expand__trigger:hover {
  color: var(--lime);
}

.page-contact .contact-expand__mark {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
}

.page-contact .contact-expand__mark::before,
.page-contact .contact-expand__mark::after {
  content: "";
  position: absolute;
  background: var(--lime);
  transition: transform 0.2s ease;
}

.page-contact .contact-expand__mark::before {
  left: 0;
  right: 0;
  top: 9px;
  height: 2px;
}

.page-contact .contact-expand__mark::after {
  top: 0;
  bottom: 0;
  left: 9px;
  width: 2px;
}

.page-contact .contact-expand__trigger[aria-expanded="true"] .contact-expand__mark::after {
  transform: scaleY(0);
}

.page-contact .contact-expand__panel {
  padding: 0 2px 18px;
}

.page-contact .contact-expand__panel[hidden] {
  display: none;
}

.page-contact .contact-expand__panel p {
  margin: 0 0 10px;
  font-size: 0.9rem;
  color: var(--muted);
}

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

.page-contact .contact-expand__panel a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px dashed rgba(200, 255, 61, 0.45);
}

/* ---------- 认证 ---------- */
.page-contact .trust {
  background: var(--stand);
  border-top: var(--contact-line);
}

.page-contact .trust__bar {
  display: grid;
  gap: 16px;
  padding-top: 22px;
  border-top: 3px solid var(--amber);
}

.page-contact .trust__body p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .partner__topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 24px;
  }
}

@media (min-width: 880px) {
  .page-contact .hero-layout {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-contact .channel-row {
    grid-template-columns: 3rem minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: center;
    gap: 0 clamp(16px, 3vw, 40px);
  }

  .page-contact .channel-row__idx {
    grid-row: 1;
    align-self: center;
    padding-top: 0;
  }

  .page-contact .channel-row__action {
    grid-column: 3;
    margin-top: 0;
    text-align: right;
  }

  .page-contact .channel-row:hover {
    background: rgba(200, 255, 61, 0.05);
    box-shadow: inset 3px 0 0 var(--lime);
  }

  .page-contact .hours__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .venue__panel {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: center;
  }

  .page-contact .partner__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-contact .help__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-contact .trust__bar {
    grid-template-columns: auto minmax(0, 1fr);
    gap: clamp(20px, 4vw, 44px);
    align-items: start;
  }

  .page-contact .trust__bar .tag {
    margin-top: 6px;
  }
}

@media (min-width: 1120px) {
  .page-contact .hero-clock__time {
    font-size: 4.2rem;
  }
}