.page-contact {
  --pc-gap: clamp(18px, 2.6vw, 30px);
  --pc-pad-y: clamp(56px, 8vw, 104px);
  --pc-panel: rgba(22, 25, 26, .62);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(18px, 3vw, 36px);
  position: relative;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: end;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(38px, 6.2vw, 82px);
  line-height: 1.04;
  letter-spacing: .02em;
  color: var(--paper);
  margin: .16em 0 .32em;
}

.page-contact .contact-hero__intro {
  max-width: 58ch;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  margin: 0;
}

.page-contact .contact-hero__meta {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0 0 6px;
}

.page-contact .contact-hero__meta > div {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-hero__meta > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-hero__meta dt {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-contact .contact-hero__meta dd {
  margin: 0;
  color: var(--paper);
  font-size: clamp(15px, 1.7vw, 17px);
}

.page-contact .contact-hero__meta dd .mono {
  color: var(--gold-lt);
}

.page-contact .contact-hero__fig {
  margin: clamp(28px, 5vw, 54px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: saturate(.68) brightness(.6) contrast(1.06);
}

/* ---------- 渠道对照 ---------- */
.page-contact .contact-channels__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .contact-channels__head h2,
.page-contact .contact-duo h2,
.page-contact .contact-ticket h2,
.page-contact .contact-visit h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--paper);
  margin: 0;
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line-strong);
}

.page-contact .channel {
  position: relative;
  padding: clamp(22px, 3vw, 36px) clamp(2px, 1vw, 12px) clamp(24px, 3.4vw, 38px);
  border-bottom: 1px solid var(--line-soft);
  transition: background .18s var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  background: rgba(200, 162, 74, .06);
}

.page-contact .channel__idx {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold-deep);
  margin: 0 0 10px;
  filter: brightness(1.9);
}

.page-contact .channel__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 21px;
  letter-spacing: .02em;
  color: var(--paper);
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  line-height: 1.3;
}

.page-contact .channel__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .channel__list li {
  position: relative;
  padding-left: 15px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold-deep);
  filter: brightness(1.7);
}

.page-contact .channel__time {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gold);
  margin: 0 0 16px;
}

.page-contact .channel__go {
  display: inline-block;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--paper);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line-strong);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-contact .channel__go:hover,
.page-contact .channel__go:focus-visible {
  color: var(--gold-lt);
  border-color: var(--gold-lt);
}

.page-contact .channel-note {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--gold);
  background: rgba(255, 255, 255, .035);
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .channel-note a {
  color: var(--gold-lt);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .channel-note a:hover {
  border-color: var(--gold-lt);
}

/* ---------- 邮箱与电话 ---------- */
.page-contact .contact-duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .duo-panel {
  position: relative;
  padding: clamp(24px, 3.2vw, 40px);
  background: var(--pc-panel);
  border-top: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.page-contact .duo-panel--phone {
  border-top-color: var(--gold-deep);
  filter: none;
}

.page-contact .duo-panel h2 {
  font-size: clamp(22px, 2.6vw, 30px);
  margin: 0 0 14px;
}

.page-contact .duo-panel > p {
  margin: 0 0 18px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
  max-width: 60ch;
}

.page-contact .duo-panel h3 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--gold);
  margin: 26px 0 12px;
}

.page-contact .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(0, 0, 0, .38);
  border-left: 2px solid var(--gold);
  margin-bottom: 4px;
}

.page-contact .copy-row__val {
  font-size: clamp(14.5px, 1.9vw, 18px);
  letter-spacing: .02em;
  color: var(--gold-lt);
  overflow-wrap: anywhere;
}

.page-contact .copy-btn {
  margin-left: auto;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .08em;
  line-height: 1;
  padding: 9px 14px;
  color: var(--gold);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}

.page-contact .copy-btn:hover {
  color: var(--gold-lt);
  border-color: var(--gold);
  background: rgba(200, 162, 74, .1);
}

.page-contact .copy-btn.is-copied {
  color: var(--celadon);
  border-color: var(--celadon);
  background: rgba(110, 156, 134, .12);
}

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

.page-contact .checklist li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--celadon);
  font-size: 13px;
}

.page-contact .notice {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-contact .notice a {
  color: var(--gold-lt);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .notice a:hover {
  border-color: var(--gold-lt);
}

/* ---------- 工单流程 ---------- */
.page-contact .contact-ticket__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .contact-ticket__intro {
  margin: 14px 0 clamp(24px, 3vw, 36px);
  max-width: 62ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .contact-ticket__intro a {
  color: var(--gold-lt);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .contact-ticket__intro a:hover {
  border-color: var(--gold-lt);
}

.page-contact .ticket-flow {
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

.page-contact .ticket-flow__line {
  display: none;
  width: 100%;
  height: auto;
  color: var(--gold);
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  counter-reset: none;
}

.page-contact .step {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  transition: border-color .18s var(--ease);
}

.page-contact .step:hover {
  border-top-color: var(--gold);
}

.page-contact .step__num {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
  margin: 0 0 8px;
}

.page-contact .step h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 16px;
  color: var(--paper);
  margin: 0 0 8px;
  letter-spacing: .02em;
}

.page-contact .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .step__hint {
  display: block;
  margin-top: 12px;
  padding-top: 11px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  opacity: .64;
  transition: opacity .18s var(--ease), color .18s var(--ease);
}

.page-contact .step:hover .step__hint,
.page-contact .step:focus-within .step__hint {
  opacity: 1;
  color: var(--paper);
}

.page-contact .ticket-fig {
  margin: 0;
}

.page-contact .ticket-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 6;
  object-fit: cover;
  border-top: 1px solid var(--line-strong);
  filter: saturate(.7) brightness(.72) contrast(1.05);
}

.page-contact .ticket-fig figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mist);
  line-height: 1.7;
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-visit__intro {
  margin: 14px 0 clamp(22px, 3vw, 32px);
  max-width: 62ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .contact-addr {
  font-style: normal;
  display: grid;
  gap: 8px;
  padding: clamp(22px, 3vw, 34px) clamp(20px, 2.6vw, 32px);
  background: rgba(22, 25, 26, .66);
  border-left: 2px solid var(--gold);
  margin-bottom: clamp(26px, 3.4vw, 40px);
}

.page-contact .contact-addr__row {
  display: block;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.65;
  color: var(--paper);
  letter-spacing: .02em;
}

.page-contact .contact-addr__row .mono {
  color: var(--gold-lt);
  letter-spacing: .06em;
}

.page-contact .visit-notes {
  list-style: none;
  margin: 0 0 clamp(26px, 3.4vw, 40px);
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.2vw, 26px);
}

.page-contact .visit-notes li {
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .visit-notes h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--gold);
  margin: 0 0 8px;
}

.page-contact .visit-notes p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .contact-legal .mono {
  color: var(--paper);
  letter-spacing: .05em;
}

.page-contact .contact-links {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-links a {
  color: var(--gold-lt);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .contact-links a:hover {
  border-color: var(--gold-lt);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-contact .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .contact-hero__meta {
    border-left: 1px solid var(--line);
    padding-left: clamp(18px, 2.4vw, 30px);
  }

  .page-contact .channel-grid {
    grid-template-columns: 5fr 4fr 3fr;
  }

  .page-contact .channel {
    padding-left: clamp(18px, 2.2vw, 30px);
    padding-right: clamp(18px, 2.2vw, 30px);
    border-bottom: 0;
  }

  .page-contact .channel:first-child {
    padding-left: 0;
  }

  .page-contact .channel + .channel {
    border-left: 1px solid var(--line);
  }

  .page-contact .channel-note {
    margin-top: clamp(26px, 3vw, 38px);
  }

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

@media (min-width: 920px) {
  .page-contact .contact-ticket__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ticket-flow__line {
    display: block;
  }

  .page-contact .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .step,
  .page-contact .step__hint,
  .page-contact .copy-btn,
  .page-contact .channel__go {
    transition: none;
  }
}