.page-contact {
  --pc-hair: 1px solid rgba(217, 180, 74, 0.22);
  background: var(--paper);
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(184, 57, 43, 0.26), transparent 58%),
    var(--ink);
  padding: clamp(122px, 15vw, 182px) 0 clamp(54px, 7vw, 92px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -10%;
  width: min(58%, 660px);
  height: 128%;
  background: linear-gradient(155deg, rgba(31, 54, 82, 0.95), rgba(14, 27, 44, 0) 74%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

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

.page-contact .contact-hero .breadcrumb {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-contact .contact-hero .breadcrumb__link,
.page-contact .contact-hero .breadcrumb__current,
.page-contact .contact-hero .breadcrumb__item {
  color: var(--mist);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}

.page-contact .contact-hero .eyebrow {
  color: var(--gold);
  letter-spacing: 0.2em;
  margin: 0 0 14px;
}

.page-contact .contact-hero h1 {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(34px, 5.8vw, 70px);
  line-height: 1.12;
  letter-spacing: 0.04em;
  max-width: 13ch;
}

.page-contact .contact-hero__copy .lead {
  margin: 0;
  max-width: 36ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(24px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__chips li {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: rgba(245, 241, 232, 0.07);
  border: var(--pc-hair);
  border-radius: var(--radius-pill);
  padding: 7px 16px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(217, 180, 74, 0.3);
  box-shadow: 0 30px 70px rgba(8, 19, 32, 0.55);
}

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

/* ---------- 通道 + 清单 ---------- */
.page-contact .contact-channels {
  padding: clamp(54px, 8vw, 100px) 0;
  background: var(--paper);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: clamp(34px, 5vw, 56px);
}

.page-contact .contact-channels__main > .section__head {
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-contact .channel-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .channel-step {
  position: relative;
  padding: 0 0 clamp(26px, 3.4vw, 36px) clamp(54px, 7vw, 68px);
}

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

.page-contact .channel-step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 46px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, rgba(217, 180, 74, 0.6), rgba(217, 180, 74, 0.04));
}

.page-contact .channel-step:last-child::before {
  content: none;
}

.page-contact .channel-step__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--paper);
  color: var(--cinnabar);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.page-contact .channel-step:hover .channel-step__num,
.page-contact .channel-step:focus-within .channel-step__num {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: var(--paper);
}

.page-contact .channel-step__title {
  margin: 4px 0 8px;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .channel-step__desc {
  margin: 0 0 12px;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .channel-step__reach {
  display: inline-block;
  margin: 0 0 12px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: var(--paper-2);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.page-contact .channel-step__time {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-contact .channel-step__time::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--celadon);
  vertical-align: 2px;
}

/* 准备清单 */
.page-contact .checklist {
  background: var(--paper-2);
  border: var(--pc-hair);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 3.2vw, 36px);
}

.page-contact .checklist__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.1vw, 23px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .checklist__hint {
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .checklist__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-contact .checklist__box {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  border-radius: 6px;
  border: 1.5px solid rgba(14, 27, 44, 0.35);
  background: var(--paper);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-contact .checklist__box::after {
  content: "";
  width: 10px;
  height: 6px;
  margin-top: -2px;
  border-left: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
  transform: rotate(-45deg) scale(0);
  transition: transform 0.2s ease;
}

.page-contact .checklist__box:checked {
  background: var(--celadon);
  border-color: var(--celadon);
}

.page-contact .checklist__box:checked::after {
  transform: rotate(-45deg) scale(1);
}

.page-contact .checklist__box:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .checklist__label {
  display: block;
  cursor: pointer;
}

.page-contact .checklist__name {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  transition: color 0.2s ease;
}

.page-contact .checklist__note {
  display: block;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .checklist__box:checked + .checklist__label .checklist__name {
  color: var(--celadon);
}

/* ---------- 通栏联系卡片 ---------- */
.page-contact .contact-direct {
  padding: 0 0 clamp(46px, 7vw, 84px);
  background: var(--paper);
}

.page-contact .contact-direct__card {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  border-radius: clamp(22px, 3vw, 32px);
  padding: clamp(28px, 4vw, 52px);
}

.page-contact .contact-direct__card::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -90px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 57, 43, 0.38), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-direct__eyebrow {
  position: relative;
  z-index: 1;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .contact-direct__title {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.page-contact .contact-direct__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 30px);
  margin-top: clamp(20px, 2.8vw, 30px);
}

.page-contact .contact-direct__field {
  padding-top: 14px;
  border-top: 1px solid rgba(217, 180, 74, 0.35);
}

.page-contact .contact-direct__label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .contact-direct__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(14.5px, 1.7vw, 17px);
  line-height: 1.65;
  color: var(--paper);
  word-break: break-all;
}

.page-contact .contact-direct__note {
  position: relative;
  z-index: 1;
  margin: 24px 0 0;
  max-width: 64ch;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 处理流程 ---------- */
.page-contact .contact-process {
  padding: clamp(46px, 7vw, 88px) 0;
  background: var(--paper);
}

.page-contact .contact-process__grid {
  display: grid;
  gap: clamp(30px, 5vw, 52px);
  align-items: center;
}

.page-contact .contact-process__ring {
  position: relative;
  width: min(100%, 250px);
  margin: 0 auto;
}

.page-contact .contact-process__ring svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-process__ring-text {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.16em;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2.2vw, 20px);
}

.page-contact .process-step {
  padding: clamp(18px, 2.4vw, 24px);
  border-radius: var(--radius-lg);
  background: var(--paper-2);
  border-left: 3px solid transparent;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .process-step:hover,
.page-contact .process-step:focus-within {
  border-left-color: var(--cinnabar);
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(14, 27, 44, 0.12);
}

.page-contact .process-step__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--cinnabar);
}

.page-contact .process-step h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .process-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .process-step__time {
  display: inline-block;
  margin-top: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--celadon);
}

/* ---------- 反馈之后 ---------- */
.page-contact .contact-after {
  padding: clamp(46px, 7vw, 88px) 0;
  background: var(--paper-2);
}

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

.page-contact .after-item {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .after-item__mark {
  width: 12px;
  height: 12px;
  margin-top: 8px;
  border-radius: 3px;
  background: var(--cinnabar);
  transform: rotate(45deg);
}

.page-contact .after-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .after-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-after a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 57, 43, 0.4);
}

.page-contact .contact-after a:hover,
.page-contact .contact-after a:focus-visible {
  border-bottom-color: var(--cinnabar);
}

/* ---------- 其他事务 ---------- */
.page-contact .contact-more {
  padding: clamp(46px, 7vw, 88px) 0 0;
  background: var(--paper);
}

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

.page-contact .more-card {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-xl);
  background: var(--paper-2);
  border-top: 3px solid var(--gold);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.page-contact .more-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(14, 27, 44, 0.14);
  background: var(--paper);
}

.page-contact .more-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  transform: translateY(-4px);
}

.page-contact .more-card__tag {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}

.page-contact .more-card__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .more-card__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .more-card__go {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.page-contact .contact-more__foot {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .contact-more__foot a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 57, 43, 0.4);
}

/* ---------- 收束图 ---------- */
.page-contact .contact-closing {
  padding: clamp(34px, 5vw, 56px) 0 clamp(56px, 8vw, 96px);
  background: var(--paper);
}

.page-contact .contact-closing__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  aspect-ratio: 4 / 3;
}

.page-contact .contact-closing__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.page-contact .contact-closing__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 27, 44, 0) 28%, rgba(14, 27, 44, 0.74));
  pointer-events: none;
}

.page-contact .contact-closing__caption {
  position: absolute;
  left: clamp(18px, 3vw, 32px);
  right: clamp(18px, 3vw, 32px);
  bottom: clamp(16px, 2.6vw, 26px);
  z-index: 1;
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--paper);
}

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

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

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

  .page-contact .contact-closing__figure {
    aspect-ratio: 21 / 9;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .contact-process__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-step__num,
  .page-contact .process-step,
  .page-contact .more-card,
  .page-contact .checklist__box,
  .page-contact .checklist__box::after,
  .page-contact .checklist__name {
    transition: none;
  }

  .page-contact .process-step:hover,
  .page-contact .process-step:focus-within,
  .page-contact .more-card:hover,
  .page-contact .more-card:focus-visible {
    transform: none;
  }
}