.page-contact {
  --pc-line: rgba(18, 33, 29, .14);
  --pc-line-soft: rgba(18, 33, 29, .08);
  --pc-gap: clamp(20px, 3.6vw, 40px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .page-crumb {
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(14px, 2vw, 22px);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--teal);
  margin: 0 0 14px;
}

/* ---------- 首屏 ---------- */
.page-contact .hero {
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-contact .hero__grid {
  display: grid;
  gap: var(--pc-gap);
  align-items: end;
}

.page-contact .hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 0 0 18px;
  max-width: 18ch;
}

.page-contact .hero h1 .hl {
  color: var(--teal);
  box-shadow: inset 0 -.16em 0 var(--teal-soft);
}

.page-contact .lede {
  font-size: clamp(1rem, 2.2vw, 1.05rem);
  line-height: 1.75;
  color: var(--ink-2);
  max-width: 52ch;
  margin: 0 0 24px;
}

.page-contact .hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .hero__media {
  margin: 0;
  position: relative;
}

.page-contact .hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--pc-line);
  background: var(--sand);
}

.page-contact .hero__media figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: rgba(18, 33, 29, .62);
}

/* ---------- 章节抬头 ---------- */
.page-contact .sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--pc-line);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .sec-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  letter-spacing: -.015em;
  color: var(--ink);
  margin: 0;
}

.page-contact .sec-head__note {
  margin: 0;
  font-size: .94rem;
  color: rgba(18, 33, 29, .66);
}

/* ---------- 三条联系路径 ---------- */
.page-contact .paths {
  padding: clamp(26px, 4vw, 44px) 0 clamp(32px, 5vw, 56px);
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .cards {
  display: grid;
  gap: 16px;
}

.page-contact .card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  background: var(--white);
  border: 1px solid var(--pc-line);
  border-top: 4px solid var(--teal);
  box-shadow: 0 1px 2px rgba(18, 33, 29, .05);
}

.page-contact .card--phone { border-top-color: var(--orange); }
.page-contact .card--help { border-top-color: var(--amber); }

.page-contact .card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: rgba(18, 33, 29, .6);
}

.page-contact .card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--ink);
  margin: 0;
}

.page-contact .card__value {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(.92rem, 2.4vw, 1.02rem);
  letter-spacing: -.01em;
  line-height: 1.5;
  color: var(--ink-2);
  overflow-wrap: anywhere;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--pc-line);
}

.page-contact .card--phone .card__value {
  font-size: clamp(1.2rem, 3.4vw, 1.5rem);
  color: var(--orange);
}

.page-contact .card__desc {
  margin: 0;
  font-size: .93rem;
  line-height: 1.7;
  color: rgba(18, 33, 29, .78);
}

.page-contact .card__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: auto 0 0;
}

.page-contact .card .tag {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  border-radius: 2px;
}

.page-contact .card__link {
  margin-left: auto;
  font-size: .88rem;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .card__link:hover { color: var(--ink); }

/* ---------- 四类场景 ---------- */
.page-contact .scenes-sec {
  padding: clamp(28px, 4vw, 48px) 0 clamp(32px, 5vw, 56px);
}

.page-contact .scenes {
  display: grid;
  border-top: 1px solid var(--pc-line);
}

.page-contact .scene {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .scene__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--teal);
  padding-top: 4px;
}

.page-contact .scene h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-contact .scene__body p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(18, 33, 29, .8);
  max-width: 52ch;
}

/* ---------- 响应时间 ---------- */
.page-contact .reply {
  padding: clamp(10px, 2vw, 20px) 0 clamp(34px, 5vw, 56px);
}

.page-contact .reply__panel {
  background: var(--ink-2);
  color: var(--white);
  padding: clamp(24px, 4vw, 44px);
  position: relative;
}

.page-contact .reply__panel::before {
  content: "";
  display: block;
  height: 8px;
  margin-bottom: 24px;
  background-image: repeating-linear-gradient(90deg, rgba(255, 253, 247, .3) 0 1px, transparent 1px 13px);
}

.page-contact .reply__panel h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  letter-spacing: -.015em;
  color: var(--white);
  margin: 0 0 24px;
}

.page-contact .reply__grid {
  display: grid;
  gap: 22px;
}

.page-contact .reply__item {
  padding-top: 14px;
  border-top: 1px solid rgba(246, 239, 227, .16);
}

.page-contact .reply__k {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-contact .reply__v {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.8vw, 1.35rem);
  color: var(--white);
}

.page-contact .reply__d {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(255, 253, 247, .74);
}

.page-contact .reply__tip {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(246, 239, 227, .16);
  font-size: .92rem;
  line-height: 1.75;
  color: rgba(255, 253, 247, .86);
  max-width: 62ch;
}

/* ---------- 合作与纠错 ---------- */
.page-contact .feedback {
  padding: clamp(28px, 4vw, 44px) 0 clamp(32px, 5vw, 56px);
}

.page-contact .feedback__grid {
  display: grid;
  gap: 26px;
}

.page-contact .fb h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
}

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

.page-contact .fb__list li {
  position: relative;
  padding: 7px 0 7px 18px;
  font-size: .94rem;
  line-height: 1.7;
  color: rgba(18, 33, 29, .8);
  border-bottom: 1px dotted var(--pc-line);
}

.page-contact .fb__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 7px;
  height: 7px;
  background: var(--teal-soft);
}

.page-contact .feedback__note {
  margin: 24px 0 0;
  padding: 14px 16px;
  background: var(--sand);
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.7;
  letter-spacing: .01em;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

/* ---------- 地址与备案 ---------- */
.page-contact .base {
  padding: clamp(26px, 4vw, 44px) 0 clamp(32px, 5vw, 56px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .base__grid {
  display: grid;
  gap: var(--pc-gap);
  align-items: center;
}

.page-contact .base__info h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  letter-spacing: -.015em;
  color: var(--ink);
  margin: 0 0 20px;
}

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

.page-contact .base__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .base__row:first-child { border-top: 1px solid var(--pc-line-soft); }

.page-contact .base__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--teal);
}

.page-contact .base__row dd {
  margin: 0;
  font-size: .96rem;
  line-height: 1.65;
  color: var(--ink);
  overflow-wrap: anywhere;
}

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

.page-contact .base__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--pc-line);
  background: var(--sand);
}

/* ---------- 来之前先看 ---------- */
.page-contact .pre {
  padding: clamp(26px, 4vw, 44px) 0 clamp(10px, 2vw, 20px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .pre h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 3.4vw, 1.95rem);
  letter-spacing: -.015em;
  color: var(--ink);
  margin: 0 0 20px;
}

.page-contact .pre__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}

.page-contact .pre__item {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pre__link {
  justify-self: start;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--teal-soft);
}

.page-contact .pre__link:hover { color: var(--orange); border-bottom-color: var(--orange); }

.page-contact .pre__desc {
  font-size: .93rem;
  line-height: 1.7;
  color: rgba(18, 33, 29, .78);
  max-width: 58ch;
}

.page-contact .pre__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

@media (min-width: 860px) {
  .page-contact .cards { grid-template-columns: repeat(3, 1fr); }
  .page-contact .card--help { grid-column: auto; }

  .page-contact .scenes { grid-template-columns: 1fr 1fr; }

  .page-contact .scene {
    padding: 26px 0;
    border-bottom: 1px solid var(--pc-line);
  }

  .page-contact .scene:nth-child(odd) { padding-right: 34px; border-right: 1px solid var(--pc-line); }
  .page-contact .scene:nth-child(even) { padding-left: 34px; }

  .page-contact .reply__grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }

  .page-contact .feedback__grid { grid-template-columns: 1fr 1fr; gap: 0; }
  .page-contact .fb:first-child { padding-right: 34px; }
  .page-contact .fb:last-child { padding-left: 34px; border-left: 1px solid var(--pc-line); }
}

@media (min-width: 960px) {
  .page-contact .hero__grid { grid-template-columns: 1.02fr .98fr; }
  .page-contact .base__grid { grid-template-columns: 1.05fr .95fr; }
  .page-contact .base__row { grid-template-columns: 96px 1fr; gap: 16px; align-items: baseline; }
  .page-contact .pre__item { grid-template-columns: 210px 1fr; gap: 20px; align-items: baseline; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .card__link,
  .page-contact .pre__link { transition: none; }
}