.page-contact {
  display: block;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(2.2rem, 6vw, 4.2rem) 0 clamp(2rem, 5vw, 3.2rem);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -22% -12% auto -22%;
  height: clamp(280px, 52vw, 480px);
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 68% at 16% 32%, rgba(123, 97, 255, .30), transparent 68%),
    radial-gradient(52% 62% at 80% 8%, rgba(53, 230, 216, .20), transparent 70%);
  filter: blur(8px);
}

.page-contact .contact-hero__title {
  margin: var(--sp-3) 0 0;
  font-size: clamp(2.05rem, 6.8vw, 4.2rem);
  line-height: 1.07;
  letter-spacing: -.012em;
  font-weight: 700;
  max-width: 20ch;
}

.page-contact .contact-hero__lede {
  margin: var(--sp-4) 0 0;
  max-width: 62ch;
  font-size: clamp(.98rem, 2.2vw, 1.08rem);
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .contact-hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

/* ---------- 章节骨架 ---------- */
.page-contact .section {
  padding-block: clamp(2.2rem, 5.5vw, 3.8rem);
  border-bottom: 1px solid var(--line);
}

.page-contact .section__title {
  font-size: clamp(1.5rem, 3.6vw, 2.25rem);
  line-height: 1.26;
}

.page-contact .contact-scope__intro,
.page-contact .contact-hours__intro,
.page-contact .contact-checklist__intro {
  margin: var(--sp-2) 0 0;
  max-width: 58ch;
  font-size: .92rem;
  line-height: 1.9;
  color: var(--muted);
}

/* ---------- 渠道与用途边界 ---------- */
.page-contact .contact-matrix {
  margin-top: var(--sp-5);
  border-top: 1px solid var(--line);
}

.page-contact .contact-matrix__head {
  display: none;
}

.page-contact .channel-row {
  display: grid;
  gap: var(--sp-4);
  padding: clamp(1.6rem, 4vw, 2.4rem) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .channel-row__no {
  display: inline-block;
  font-family: var(--mono);
  font-size: 1.1rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .channel-row__name {
  margin: .4rem 0 0;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .channel-row__val {
  margin: .5rem 0 0;
  font-family: var(--mono);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .channel-row__meta {
  margin: .5rem 0 0;
  font-size: .8rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .channel-row__col {
  min-width: 0;
}

.page-contact .channel-row__flag {
  margin: 0 0 .6rem;
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-contact .channel-row__flag--yes { color: var(--mint); }
.page-contact .channel-row__flag--no { color: var(--coral); }

.page-contact .channel-row__yes,
.page-contact .channel-row__no {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-contact .channel-row__yes li,
.page-contact .channel-row__no li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--text);
}

.page-contact .channel-row__no li {
  color: var(--muted);
}

.page-contact .channel-row__yes li::before,
.page-contact .channel-row__no li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
}

.page-contact .channel-row__no li::before {
  background: transparent;
  border: 1px solid var(--coral);
}

/* ---------- 服务时段 ---------- */
.page-contact .hour-layout {
  display: grid;
  gap: var(--sp-5);
  margin-top: var(--sp-5);
  align-items: center;
}

.page-contact .hour-main {
  min-width: 0;
}

.page-contact .hour-cards {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-3);
}

.page-contact .hour-card {
  padding: var(--sp-4);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(123, 97, 255, .16), transparent 62%),
    var(--panel);
}

.page-contact .hour-card__title {
  margin: 0;
  font-size: .94rem;
  font-weight: 700;
  letter-spacing: .05em;
}

.page-contact .hour-card__time {
  margin: .5rem 0 0;
  font-family: var(--mono);
  font-size: 1.5rem;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-contact .hour-card[data-tags="休息日"] .hour-card__time {
  color: var(--muted);
}

.page-contact .hour-card__desc {
  margin: .6rem 0 0;
  font-size: .86rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .hour-order-title {
  margin: var(--sp-5) 0 0;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-contact .reply-order {
  list-style: none;
  counter-reset: ro;
  margin: var(--sp-3) 0 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-contact .reply-order li {
  counter-increment: ro;
  position: relative;
  padding-left: 2.9rem;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .reply-order li strong {
  color: var(--text);
  font-weight: 700;
}

.page-contact .reply-order li::before {
  content: "0" counter(ro);
  position: absolute;
  left: 0;
  top: .18em;
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--violet);
}

.page-contact .hour-foot {
  margin: var(--sp-4) 0 0;
  padding-left: .9rem;
  border-left: 2px solid var(--line);
  font-size: .82rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .hour-dial {
  margin: 0;
  display: grid;
  justify-items: center;
  gap: var(--sp-2);
}

.page-contact .hour-dial img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 50%;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 44%, rgba(53, 230, 216, .13), transparent 66%),
    var(--panel);
  box-shadow: var(--shadow-soft);
}

.page-contact .hour-dial figcaption {
  max-width: 30ch;
  text-align: center;
  font-size: .78rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 来信清单 ---------- */
.page-contact .checklist-layout {
  display: grid;
  gap: var(--sp-5);
  margin-top: var(--sp-5);
}

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

.page-contact .checklist-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--panel);
  object-fit: cover;
}

.page-contact .checklist-figure figcaption {
  margin-top: .7rem;
  font-size: .78rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .checklist-panel {
  min-width: 0;
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

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

.page-contact .checklist__box {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-contact .checklist__label {
  display: flex;
  gap: .9rem;
  align-items: flex-start;
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel);
  cursor: pointer;
  transition: border-color .24s ease, background-color .24s ease;
}

.page-contact .checklist__label:hover {
  border-color: rgba(53, 230, 216, .45);
}

.page-contact .checklist__mark {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: .15rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: .78rem;
  line-height: 1;
  color: var(--bg);
  transition: background-color .24s ease, border-color .24s ease;
}

.page-contact .checklist__mark::after {
  content: "✓";
  opacity: 0;
  transition: opacity .2s ease;
}

.page-contact .checklist__box:checked + .checklist__label {
  border-color: rgba(91, 231, 169, .5);
}

.page-contact .checklist__box:checked + .checklist__label .checklist__mark {
  background: var(--mint);
  border-color: var(--mint);
}

.page-contact .checklist__box:checked + .checklist__label .checklist__mark::after {
  opacity: 1;
}

.page-contact .checklist__box:focus-visible + .checklist__label {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .checklist__body {
  display: grid;
  gap: .25rem;
  min-width: 0;
}

.page-contact .checklist__name {
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .checklist__desc {
  font-size: .84rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .checklist-note {
  margin: var(--sp-4) 0 0;
  padding: var(--sp-3) var(--sp-4);
  border: 1px dashed var(--line);
  border-radius: var(--r-sm);
  font-size: .82rem;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 写信之前 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: var(--sp-5) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep-item {
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .4rem;
  text-decoration: none;
  color: var(--text);
}

.page-contact .prep-link__k {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
}

.page-contact .prep-link__v {
  font-size: .8rem;
  letter-spacing: .12em;
  color: var(--muted);
  padding-bottom: .15rem;
  border-bottom: 1px solid var(--line);
  transition: color .24s ease, border-color .24s ease;
}

.page-contact .prep-link:hover .prep-link__v,
.page-contact .prep-link:focus-visible .prep-link__v {
  color: var(--mint);
  border-color: var(--mint);
}

.page-contact .prep-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: var(--r-sm);
}

.page-contact .prep-item__note {
  margin: .5rem 0 0;
  max-width: 54ch;
  font-size: .84rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 登记信息 ---------- */
.page-contact .contact-register {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-register__title {
  margin: 0;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-contact .contact-register__list {
  margin: var(--sp-3) 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-register__row {
  display: grid;
  gap: .25rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-register__row dt {
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-contact .contact-register__row dd {
  margin: 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-register__note {
  margin: var(--sp-4) 0 0;
  max-width: 70ch;
  font-size: .78rem;
  line-height: 1.88;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .hour-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .prep-link {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.2rem;
  }

  .page-contact .contact-register__row {
    grid-template-columns: 8rem minmax(0, 1fr);
    gap: 1.2rem;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-matrix__head {
    display: grid;
    grid-template-columns: minmax(190px, .85fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(1rem, 3vw, 2.4rem);
    padding: .7rem 0;
    border-bottom: 1px solid var(--line);
    font-size: .74rem;
    letter-spacing: .18em;
    color: var(--muted);
  }

  .page-contact .contact-matrix__head span:nth-child(2) { color: var(--mint); }
  .page-contact .contact-matrix__head span:nth-child(3) { color: var(--coral); }

  .page-contact .channel-row {
    grid-template-columns: minmax(190px, .85fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(1rem, 3vw, 2.4rem);
  }

  .page-contact .channel-row__flag {
    display: none;
  }
}

@media (min-width: 980px) {
  .page-contact .hour-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    gap: clamp(1.6rem, 4vw, 3.4rem);
  }

  .page-contact .checklist-layout {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    gap: clamp(1.6rem, 4vw, 3.2rem);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .checklist__label,
  .page-contact .checklist__mark,
  .page-contact .checklist__mark::after,
  .page-contact .prep-link__v {
    transition: none;
  }
}