.page-contact {
  --ct-gap: clamp(20px, 3.6vw, 40px);
  --ct-lamp-stone: rgba(110, 122, 114, .9);
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  margin: 0;
  letter-spacing: -.01em;
}

.page-contact p {
  margin: 0;
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(22px, 4.5vw, 52px) clamp(34px, 6vw, 78px);
  background:
    radial-gradient(120% 100% at 88% -20%, rgba(53, 230, 210, .12), transparent 58%),
    radial-gradient(100% 80% at -10% 120%, rgba(255, 106, 26, .10), transparent 62%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

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

.page-contact .contact-hero__title {
  font-size: clamp(34px, 7.4vw, 74px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  margin-block: 14px 18px;
  max-width: 12em;
}

.page-contact .contact-hero__intro {
  max-width: 46ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--bone-80);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .contact-facts {
  display: grid;
  gap: 14px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-facts__item dt {
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--stone);
  margin-bottom: 6px;
}

.page-contact .contact-facts__item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--bone);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-2);
  background: var(--deep);
  overflow: hidden;
}

.page-contact .contact-hero__figure img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(.92);
}

.page-contact .contact-hero__badge {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 12px;
  background: rgba(11, 31, 26, .88);
  border-top: 1px solid var(--line-2);
  border-right: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .02em;
  color: var(--bone-60);
}

@media (min-width: 640px) {
  .page-contact .contact-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .8fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

/* ---------- 客服渠道 ---------- */
.page-contact .contact-desk {
  padding-block: clamp(40px, 6.5vw, 88px);
  background: var(--char);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-desk__grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .contact-desk h2 {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.05;
  margin-top: 12px;
  max-width: 18em;
}

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

.page-contact .channel-card {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--deep);
  border: 1px solid var(--line);
  transition: background .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--orange);
  opacity: 0;
  transition: opacity .22s var(--ease);
}

.page-contact .channel-card:hover {
  background: var(--moss);
  border-color: var(--line-2);
}

.page-contact .channel-card:hover::before {
  opacity: 1;
}

.page-contact .channel-card__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .channel-card__lamp {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-14);
}

.page-contact .channel-card__lamp--clay {
  background: var(--clay);
  box-shadow: 0 0 0 3px rgba(169, 86, 59, .22);
}

.page-contact .channel-card__lamp--stone {
  background: var(--stone);
  box-shadow: 0 0 0 3px rgba(110, 122, 114, .22);
}

.page-contact .channel-card__label {
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--bone-60);
}

.page-contact .channel-card__tag {
  margin-left: auto;
}

.page-contact .channel-card__value {
  display: inline-block;
  margin-block: 12px 10px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 24px);
  font-weight: 600;
  color: var(--bone);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 2px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .channel-card__value:hover,
.page-contact .channel-card__value:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .channel-card__value--plain {
  font-size: clamp(15px, 2vw, 19px);
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .channel-card__note {
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--bone-60);
}

.page-contact .channel-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--orange);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-contact .channel-card__cta::after {
  content: "→";
}

.page-contact .channel-card__cta:hover,
.page-contact .channel-card__cta:focus-visible {
  color: var(--cyan);
}

/* ---------- 信息牌 ---------- */
.page-contact .contact-plate {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-2);
  background: var(--char);
}

.page-contact .contact-plate__media {
  position: relative;
  margin: 0;
  border-bottom: 1px solid var(--line-2);
  overflow: hidden;
}

.page-contact .contact-plate__media img {
  width: 100%;
  aspect-ratio: 12 / 8;
  object-fit: cover;
}

.page-contact .contact-plate__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.page-contact .contact-plate__body {
  padding: clamp(18px, 2.6vw, 26px);
}

.page-contact .contact-plate__kicker {
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--stone);
  margin-bottom: 12px;
}

.page-contact .contact-plate__rows {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .contact-plate__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-block: 10px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-plate__row dt {
  font-size: 13px;
  color: var(--bone-60);
}

.page-contact .contact-plate__row dd {
  margin: 0;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--bone);
  word-break: break-word;
}

.page-contact .contact-plate__note {
  margin-top: 16px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--stone);
}

@media (min-width: 980px) {
  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: clamp(28px, 4vw, 52px);
  }
}

/* ---------- 反馈清单 ---------- */
.page-contact .feedback {
  position: relative;
  padding-block: clamp(42px, 7vw, 92px);
  background:
    linear-gradient(180deg, rgba(47, 74, 58, .22), transparent 34%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-contact .feedback__head {
  max-width: 64ch;
}

.page-contact .feedback h2 {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.05;
  margin-top: 12px;
}

.page-contact .feedback__intro {
  margin-top: 16px;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--bone-80);
}

.page-contact .feedback__link,
.page-contact .addr__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, .45);
  padding-bottom: 1px;
}

.page-contact .feedback__link:hover,
.page-contact .addr__link:hover {
  color: var(--bone);
  border-color: var(--bone);
}

.page-contact .feedback__grid {
  display: grid;
  gap: var(--ct-gap);
  margin-top: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-2);
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .check-item__sq {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line-2);
  background: var(--cyan-14);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-contact .check-item h3 {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
  margin-bottom: 6px;
  color: var(--bone);
}

.page-contact .check-item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--bone-60);
  max-width: 48ch;
}

.page-contact .feedback__ref {
  position: relative;
  padding: clamp(18px, 3vw, 28px);
  background: var(--deep);
  border: 1px solid var(--line-2);
}

.page-contact .feedback__ref::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--alert), var(--orange) 55%, var(--clay));
}

.page-contact .feedback__ref-title {
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--alert);
  margin-bottom: 16px;
}

.page-contact .ref-lines {
  display: grid;
  gap: 10px;
}

.page-contact .ref-lines p {
  padding-left: 12px;
  border-left: 2px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--bone-80);
  word-break: break-word;
}

.page-contact .feedback__ref-cta {
  margin-top: 20px;
}

@media (min-width: 1000px) {
  .page-contact .feedback__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(32px, 4.5vw, 60px);
  }
}

/* ---------- 服务时间与回复节奏 ---------- */
.page-contact .reply {
  padding-block: clamp(40px, 6.5vw, 84px);
  background: var(--deep);
  border-bottom: 1px solid var(--line);
}

.page-contact .reply__head {
  max-width: 60ch;
}

.page-contact .reply h2 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.06;
  margin-top: 12px;
}

.page-contact .reply__intro {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--bone-80);
}

.page-contact .reply__rail {
  display: grid;
  gap: 24px;
  margin-top: clamp(24px, 4vw, 42px);
}

.page-contact .reply-step {
  position: relative;
  padding-top: 18px;
  border-top: 1px solid var(--line-2);
}

.page-contact .reply-step::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--orange);
}

.page-contact .reply-step:nth-child(2)::before {
  background: var(--cyan);
}

.page-contact .reply-step:nth-child(3)::before {
  background: var(--clay);
}

.page-contact .reply-step__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--stone);
  margin-bottom: 10px;
}

.page-contact .reply-step h3 {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-contact .reply-step p {
  font-size: 14px;
  line-height: 1.78;
  color: var(--bone-60);
  max-width: 40ch;
}

@media (min-width: 820px) {
  .page-contact .reply__rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 38px);
  }
}

/* ---------- 内容协作 ---------- */
.page-contact .collab {
  padding-block: clamp(40px, 6.5vw, 88px);
  background: var(--char);
  border-bottom: 1px solid var(--line);
}

.page-contact .collab__head {
  max-width: 64ch;
}

.page-contact .collab h2 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.06;
  margin-top: 12px;
}

.page-contact .collab__intro {
  margin-top: 14px;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--bone-80);
}

.page-contact .collab__grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3.6vw, 36px);
}

.page-contact .collab-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--deep);
  border: 1px solid var(--line);
  border-left: 2px solid var(--clay);
  transition: border-color .22s var(--ease), background .22s var(--ease);
}

.page-contact .collab-card:hover {
  background: var(--moss);
  border-color: var(--line-2);
  border-left-color: var(--orange);
}

.page-contact .collab-card .tag {
  align-self: flex-start;
}

.page-contact .collab-card h3 {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.25;
}

.page-contact .collab-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--bone-60);
}

@media (min-width: 820px) {
  .page-contact .collab__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- 地址 ---------- */
.page-contact .addr {
  padding-block: clamp(40px, 6.5vw, 88px);
  background: var(--ink);
}

.page-contact .addr__grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .addr h2 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.06;
  margin-top: 12px;
}

.page-contact .addr__value {
  margin-block: 18px 14px;
  padding-left: 14px;
  border-left: 2px solid var(--clay);
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 24px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--bone);
}

.page-contact .addr__note {
  max-width: 48ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--bone-60);
}

.page-contact .addr__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-2);
}

.page-contact .addr__list li {
  padding-block: 15px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--bone-80);
}

.page-contact .addr__list li::before {
  content: "—";
  color: var(--orange);
  margin-right: 8px;
}

@media (min-width: 960px) {
  .page-contact .addr__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(32px, 5vw, 68px);
  }
}

/* ---------- 相关栏目 ---------- */
.page-contact .jump {
  padding-block: clamp(26px, 4vw, 44px);
  background: var(--char);
  border-top: 1px solid var(--line);
}

.page-contact .jump__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .jump-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  color: var(--bone-80);
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-contact .jump-link:hover,
.page-contact .jump-link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-14);
}

.page-contact .jump-link--top {
  margin-left: auto;
  border-color: rgba(255, 106, 26, .55);
  color: var(--orange);
}

.page-contact .jump-link--top:hover,
.page-contact .jump-link--top:focus-visible {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
}

@media (max-width: 520px) {
  .page-contact .jump-link {
    flex: 1 1 calc(50% - 10px);
    justify-content: center;
  }

  .page-contact .jump-link--top {
    flex-basis: 100%;
    margin-left: 0;
  }
}