.page-contact {
  --contact-glass: rgba(232, 245, 240, .07);
  --contact-glass-strong: rgba(232, 245, 240, .13);
  --contact-line: rgba(143, 243, 221, .18);
  --panel-pad: clamp(20px, 3.2vw, 32px);
  background: var(--night);
  color: var(--body-text);
  font-family: var(--font-body);
  line-height: 1.85;
  padding-top: clamp(84px, 13vw, 128px);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: clip;
}

.page-contact .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(16px, 3vw, 32px) clamp(34px, 6vw, 64px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -10% -5% 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 90% at 18% 4%, #000 24%, transparent 76%);
  mask-image: radial-gradient(120% 90% at 18% 4%, #000 24%, transparent 76%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 96px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--light);
  margin: 12px 0 0;
}

.page-contact .contact-hero__lede {
  max-width: 62ch;
  margin-top: clamp(16px, 2.4vw, 26px);
  color: var(--body-text);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .fact {
  flex: 1 1 220px;
  min-width: 0;
  padding: 14px 18px;
  border: 1px solid var(--contact-line);
  border-radius: 14px;
  background: var(--contact-glass);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .fact__label {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .fact__value {
  color: var(--neon);
  font-size: 15px;
  overflow-wrap: anywhere;
}

/* ---------- 自助入口 ---------- */
.page-contact .fastlane {
  padding-block: clamp(28px, 4vw, 48px);
}

.page-contact .fastlane__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--light);
  margin: 10px 0 0;
}

.page-contact .fastlane__grid {
  margin-top: clamp(18px, 2.6vw, 28px);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 84%);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.page-contact .fastlane__card {
  scroll-snap-align: start;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "kicker name arrow"
    "kicker desc desc";
  gap: 4px 14px;
  align-items: start;
  padding: var(--panel-pad);
  border: 1px solid var(--contact-line);
  border-radius: 18px;
  background: var(--contact-glass);
  text-decoration: none;
  color: inherit;
  transition: background 240ms var(--ease), border-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-contact .fastlane__card:hover,
.page-contact .fastlane__card:focus-visible {
  background: var(--contact-glass-strong);
  border-color: var(--neon);
  transform: translateY(-2px);
}

.page-contact .fastlane__kicker {
  grid-area: kicker;
  color: var(--neon);
  font-size: 20px;
}

.page-contact .fastlane__name {
  grid-area: name;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--light);
}

.page-contact .fastlane__desc {
  grid-area: desc;
  color: var(--body-text);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .fastlane__arrow {
  grid-area: arrow;
  color: var(--neon);
  font-size: 18px;
}

/* ---------- 联络台 ---------- */
.page-contact .console {
  padding-block: clamp(30px, 5vw, 60px);
}

.page-contact .console__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
}

.page-contact .console__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--light);
  margin: 10px 0 0;
}

.page-contact .console__intro {
  margin-top: 14px;
  max-width: 48ch;
}

.page-contact .channel-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .channel-card {
  position: relative;
  padding: var(--panel-pad);
  border: 1px solid var(--contact-line);
  border-radius: 18px;
  background: var(--contact-glass);
  box-shadow: inset 0 1px 0 rgba(232, 245, 240, .06);
  transition: background 240ms var(--ease), box-shadow 240ms var(--ease), transform 240ms var(--ease);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--neon), transparent);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  background: var(--contact-glass-strong);
  box-shadow: 0 18px 40px -24px rgba(53, 240, 200, .5);
  transform: translateY(-2px);
}

.page-contact .channel-card__idx {
  color: var(--neon);
  font-size: 13px;
  letter-spacing: .1em;
}

.page-contact .channel-card__name {
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: .02em;
  color: var(--light);
  margin: 6px 0 0;
}

.page-contact .channel-card__desc {
  margin: 10px 0 0;
  font-size: 15px;
}

.page-contact .channel-card__value {
  margin: 14px 0 0;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(53, 240, 200, .08);
  border: 1px dashed rgba(53, 240, 200, .35);
  color: var(--neon);
  font-size: 15px;
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .channel-card__value--text {
  color: var(--mist);
  border-color: rgba(143, 243, 221, .3);
  background: rgba(143, 243, 221, .07);
  font-family: var(--font-body);
  font-size: 15px;
}

.page-contact .channel-card__meta {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- 右栏面板 ---------- */
.page-contact .hours,
.page-contact .mail-guide {
  border: 1px solid var(--contact-line);
  border-radius: 20px;
  background: var(--night-2);
  padding: var(--panel-pad);
}

.page-contact .mail-guide {
  margin-top: 14px;
  background: var(--night-3);
}

.page-contact .panel-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: .02em;
  color: var(--light);
  margin: 0;
}

.page-contact .hours__desc,
.page-contact .mail-guide__desc {
  margin: 10px 0 0;
  font-size: 15px;
}

.page-contact .shift-bar {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-contact .shift-bar__track {
  position: relative;
  height: 26px;
  border-radius: 6px;
  background: repeating-linear-gradient(90deg, rgba(143, 243, 221, .12) 0 1px, transparent 1px 8.333%);
  border: 1px solid var(--contact-line);
  overflow: hidden;
}

.page-contact .shift-bar__band {
  position: absolute;
  left: 37.5%;
  width: 37.5%;
  top: 3px;
  bottom: 3px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--neon), rgba(53, 240, 200, .55));
  box-shadow: 0 0 20px rgba(53, 240, 200, .45);
  transition: filter 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-contact .shift-bar__band:hover {
  filter: brightness(1.15);
  box-shadow: 0 0 26px rgba(53, 240, 200, .7);
}

.page-contact .shift-bar__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.page-contact .shift-bar__days {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.page-contact .shift-bar__days li {
  text-align: center;
  padding: 6px 0;
  border-radius: 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  border: 1px solid var(--line-soft);
}

.page-contact .shift-bar__days li.is-on {
  color: var(--ink-950);
  background: var(--neon);
  border-color: var(--neon);
  font-weight: 700;
}

.page-contact .hours__figure {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
}

.page-contact .hours__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
}

/* ---------- 邮件五步 ---------- */
.page-contact .mail-steps {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0 0 0 22px;
  position: relative;
}

.page-contact .mail-steps::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--neon), rgba(53, 240, 200, .1));
}

.page-contact .mail-step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  padding: 0 0 clamp(16px, 2.4vw, 22px);
}

.page-contact .mail-step:last-child {
  padding-bottom: 0;
}

.page-contact .mail-step::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 9px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--night-3);
  border: 2px solid var(--neon);
}

.page-contact .mail-step__num {
  color: var(--neon);
  font-size: 15px;
}

.page-contact .mail-step__body h4 {
  margin: 0;
  font-size: 16px;
  color: var(--light);
  font-weight: 600;
}

.page-contact .mail-step__body p {
  margin: 4px 0 0;
  font-size: 15px;
}

.page-contact .mail-guide__note {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--amber);
  background: rgba(255, 138, 43, .08);
  border-radius: 0 10px 10px 0;
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 纠错 ---------- */
.page-contact .corrections {
  color: var(--light-ink);
}

.page-contact .corrections .section-label {
  color: var(--light-ink);
}

.page-contact .corrections__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 40px);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 10px 0 0;
  color: var(--ink-950);
}

.page-contact .corrections__intro {
  margin: 12px 0 0;
  max-width: 64ch;
  color: #37564c;
}

.page-contact .corrections .filter-bar {
  margin-top: clamp(20px, 3vw, 28px);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .corrections .filter-btn {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .08em;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(35, 72, 62, .28);
  background: transparent;
  color: var(--light-ink);
  cursor: pointer;
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .corrections .filter-btn:hover {
  border-color: var(--light-ink);
}

.page-contact .corrections .filter-btn.is-active,
.page-contact .corrections .filter-btn[aria-pressed="true"] {
  background: var(--ink-950);
  border-color: var(--ink-950);
  color: var(--neon);
}

.page-contact .corrections .filter-count {
  font-family: var(--font-mono);
  margin-left: 4px;
  opacity: .8;
}

.page-contact .fix-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .fix-item {
  padding: 18px 20px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(35, 72, 62, .14);
  border-left: 3px solid var(--neon);
}

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

.page-contact .fix-item__title {
  margin: 10px 0 0;
  font-size: 17px;
  color: var(--ink-950);
  font-weight: 600;
}

.page-contact .fix-item p {
  margin: 6px 0 0;
  font-size: 15px;
  color: #3d5f55;
}

.page-contact .corrections .tag--amber {
  background: rgba(255, 138, 43, .18);
  color: #9a4b00;
}

.page-contact .corrections .tag--neon {
  background: rgba(53, 240, 200, .22);
  color: #0a5c4a;
}

/* ---------- 合作 ---------- */
.page-contact .collab {
  padding-block: clamp(32px, 5vw, 64px);
}

.page-contact .collab__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .collab__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 40px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--light);
  margin: 10px 0 0;
}

.page-contact .collab__lead {
  margin: 14px 0 0;
  max-width: 42ch;
}

.page-contact .collab__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .collab__item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 8px;
}

.page-contact .collab__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--light);
}

.page-contact .collab__item p {
  margin: 0;
  font-size: 15px;
}

.page-contact .collab__item--note {
  border-bottom: none;
  background: rgba(255, 138, 43, .07);
  border-radius: 14px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.page-contact .collab__item--note h3 {
  color: var(--amber);
}

/* ---------- 到访 ---------- */
.page-contact .visit {
  padding-block: clamp(30px, 5vw, 60px);
}

.page-contact .visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .visit__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--light);
  margin: 10px 0 0;
}

.page-contact .visit__addr {
  margin: 16px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--neon);
  background: var(--contact-glass);
  border-radius: 0 12px 12px 0;
  color: var(--mist);
  font-size: 16px;
  overflow-wrap: anywhere;
}

.page-contact .visit__desc {
  margin: 14px 0 0;
  font-size: 15px;
}

.page-contact .visit__notes {
  margin-top: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--contact-line);
  border-radius: 14px;
  background: var(--contact-glass);
  padding: 14px 18px;
}

.page-contact .visit__notes summary {
  cursor: pointer;
  font-size: 15px;
  color: var(--neon);
  letter-spacing: .04em;
}

.page-contact .visit__notes .disclosure__body ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 15px;
}

.page-contact .visit__figure {
  margin: 0;
}

.page-contact .visit__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
}

/* ---------- 收尾 ---------- */
.page-contact .closing {
  padding-block: clamp(28px, 4vw, 52px) 0;
}

.page-contact .closing__inner {
  border-top: 1px solid var(--line);
  padding-top: clamp(22px, 3vw, 34px);
}

.page-contact .closing__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: .02em;
  color: var(--light);
  margin: 0;
}

.page-contact .closing__links {
  margin-top: clamp(16px, 2.4vw, 24px);
  display: grid;
  gap: 10px;
}

.page-contact .closing__link {
  display: grid;
  gap: 2px;
  padding: 14px 18px;
  border: 1px solid var(--contact-line);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: background 220ms var(--ease), border-color 220ms var(--ease);
}

.page-contact .closing__link:hover,
.page-contact .closing__link:focus-visible {
  background: var(--contact-glass-strong);
  border-color: var(--neon);
}

.page-contact .closing__link-name {
  color: var(--light);
  font-size: 16px;
}

.page-contact .closing__link-desc {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 桌面 ---------- */
@media (min-width: 880px) {
  .page-contact .fastlane__grid {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow-x: visible;
  }

  .page-contact .console__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-contact .console__left {
    position: sticky;
    top: 116px;
  }

  .page-contact .fix-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .collab__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-contact .collab__item {
    grid-template-columns: 220px 1fr;
    align-items: baseline;
    gap: 0 24px;
  }

  .page-contact .visit__grid {
    grid-template-columns: 6fr 6fr;
  }

  .page-contact .closing__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .fastlane__card,
  .page-contact .channel-card,
  .page-contact .closing__link,
  .page-contact .shift-bar__band {
    transition: none;
  }

  .page-contact .fastlane__card:hover,
  .page-contact .channel-card:hover {
    transform: none;
  }
}