/* ============================================================
   找到我们 / page-contact
   ============================================================ */
.page-contact {
  --ct-card-pad: clamp(18px, 2.4vw, 26px);
  --ct-gap: clamp(16px, 2vw, 22px);
}

.page-contact .contact-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .bd-breadcrumb {
  padding-top: clamp(14px, 2.4vw, 26px);
  padding-bottom: 2px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding-top: clamp(10px, 1.8vw, 22px);
  padding-bottom: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-contact .contact-hero__text {
  display: flex;
  flex-direction: column;
  gap: 13px;
  min-width: 0;
}

.page-contact .contact-hero h1 {
  margin: 0;
  font-family: var(--bd-serif);
  font-weight: 900;
  font-size: clamp(29px, 5vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--bd-ink);
  text-wrap: balance;
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--bd-body);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .contact-hero__facts li {
  font-family: var(--bd-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  padding: 5px 11px;
  border: 1px solid var(--bd-rule);
  border-radius: var(--bd-r-pill);
  background: var(--bd-paper-2);
  color: var(--bd-ink);
}

.page-contact .contact-hero__facts li:first-child {
  border-color: rgba(62, 124, 116, 0.45);
  background: rgba(62, 124, 116, 0.1);
  color: var(--bd-jade);
}

.page-contact .contact-hero__visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--bd-rule);
  border-radius: var(--bd-r-lg);
  background: var(--bd-paper-2);
  box-shadow: var(--bd-shadow);
}

.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.78) contrast(0.96);
}

.page-contact .contact-hero__visual figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 34px 16px 12px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--bd-paper);
  background: linear-gradient(to top, rgba(26, 34, 41, 0.84), rgba(26, 34, 41, 0));
}

@media (min-width: 940px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    padding-bottom: clamp(52px, 6vw, 86px);
  }
}

/* ---------- 联系卡片带 ---------- */
.page-contact .contact-channels {
  position: relative;
  z-index: 3;
  padding-bottom: clamp(30px, 4vw, 50px);
}

.page-contact .contact-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

@media (min-width: 940px) {
  .page-contact .contact-channels {
    margin-top: calc(-1 * clamp(24px, 3.6vw, 54px));
  }
}

@media (min-width: 880px) {
  .page-contact .contact-strip {
    grid-template-columns: 1.16fr 1.16fr 0.88fr;
    align-items: stretch;
  }
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: calc(var(--ct-card-pad) + 8px) var(--ct-card-pad) var(--ct-card-pad);
  background: var(--bd-paper-3);
  border: 1px solid var(--bd-rule);
  border-top: 3px solid var(--bd-ochre);
  border-radius: var(--bd-r-md);
  box-shadow: var(--bd-shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-card:hover {
  transform: translateY(-2px);
  border-color: var(--bd-amber);
  border-top-color: var(--bd-amber);
}

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

.page-contact .contact-card--addr {
  border-top-color: var(--bd-tea);
}

.page-contact .contact-card__stamp {
  position: absolute;
  top: 9px;
  right: 11px;
  font-family: var(--bd-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  line-height: 1;
  padding: 5px 9px;
  border-radius: var(--bd-r-pill);
  background: var(--bd-paper-2);
  border: 1px solid var(--bd-rule);
  color: var(--bd-muted);
  white-space: nowrap;
}

.page-contact .contact-card__stamp--live {
  background: rgba(62, 124, 116, 0.12);
  border-color: rgba(62, 124, 116, 0.42);
  color: var(--bd-jade);
}

.page-contact .contact-card__kicker {
  margin: 18px 0 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bd-muted);
}

.page-contact .contact-card__title {
  margin: 0;
  font-family: var(--bd-serif);
  font-weight: 900;
  font-size: 21px;
  line-height: 1.3;
  color: var(--bd-ink);
}

.page-contact .contact-card__value {
  margin: 2px 0 0;
  font-family: var(--bd-mono);
  font-size: clamp(14.5px, 1.5vw, 18px);
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--bd-ochre);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--addr {
  display: grid;
  gap: 2px;
  font-family: var(--bd-sans);
  font-size: 15px;
  line-height: 1.75;
  letter-spacing: 0;
  color: var(--bd-ink);
}

.page-contact .contact-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--bd-body);
}

.page-contact .contact-copy {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding: 8px 15px;
  font-family: var(--bd-sans);
  font-size: 13px;
  color: var(--bd-ink);
  background: transparent;
  border: 1px solid var(--bd-rule);
  border-radius: var(--bd-r-pill);
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.page-contact .contact-copy:hover {
  border-color: var(--bd-amber);
  color: var(--bd-ochre);
  background: var(--bd-paper-2);
}

.page-contact .contact-copy:focus-visible {
  outline: 2px solid var(--bd-amber);
  outline-offset: 2px;
}

.page-contact .contact-copy[data-copied] {
  border-color: var(--bd-jade);
  color: var(--bd-jade);
}

.page-contact .contact-copy__icon {
  display: block;
  flex: none;
  color: var(--bd-muted);
  transition: color 0.18s ease;
}

.page-contact .contact-copy:hover .contact-copy__icon {
  color: var(--bd-amber);
}

/* ---------- 邮件写法 + 来信场景 ---------- */
.page-contact .contact-compose {
  padding-top: clamp(26px, 4vw, 46px);
  padding-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .contact-compose__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-contact .contact-compose__main {
  min-width: 0;
}

.page-contact .contact-compose__side {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.4vw, 26px);
  min-width: 0;
}

@media (min-width: 940px) {
  .page-contact .contact-compose__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

.page-contact .contact-heading {
  margin-bottom: clamp(16px, 2.2vw, 24px);
}

.page-contact .contact-heading h2 {
  margin: 4px 0 9px;
  font-family: var(--bd-serif);
  font-weight: 900;
  font-size: clamp(23px, 3.1vw, 31px);
  line-height: 1.26;
  color: var(--bd-ink);
}

.page-contact .contact-heading p {
  margin: 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--bd-body);
}

.page-contact .bd-tabs {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  border-bottom: 1px solid var(--bd-rule);
  margin-bottom: clamp(12px, 1.6vw, 18px);
}

.page-contact .bd-tabs__btn {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 9px 14px;
  font-family: var(--bd-sans);
  font-size: 14px;
  color: var(--bd-muted);
  cursor: pointer;
  border-radius: var(--bd-r-sm) var(--bd-r-sm) 0 0;
  transition: color 0.18s ease, background 0.18s ease;
}

.page-contact .bd-tabs__btn:hover {
  color: var(--bd-ink);
  background: var(--bd-paper-2);
}

.page-contact .bd-tabs__btn:focus-visible {
  outline: 2px solid var(--bd-amber);
  outline-offset: -3px;
}

.page-contact .bd-tabs__btn[aria-selected="true"] {
  color: var(--bd-ochre);
  font-weight: 500;
}

.page-contact .bd-tabs__ink {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 0;
  background: var(--bd-amber);
  transition: transform 0.18s ease, width 0.18s ease;
}

.page-contact .contact-mailpanel {
  margin-top: clamp(12px, 1.6vw, 18px);
}

.page-contact .contact-mailpre {
  margin: 0;
  padding: clamp(16px, 2vw, 22px);
  background: var(--bd-paper-2);
  border: 1px solid var(--bd-rule);
  border-left: 3px solid var(--bd-ochre);
  border-radius: 0 var(--bd-r-md) var(--bd-r-md) 0;
  font-family: var(--bd-mono);
  font-size: 13px;
  line-height: 1.95;
  letter-spacing: 0.01em;
  color: var(--bd-ink);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.page-contact .contact-mailpre__k {
  color: var(--bd-ochre);
  font-weight: 700;
}

/* 来信场景清单 */
.page-contact .contact-scenes {
  padding-left: clamp(14px, 2vw, 20px);
  border-left: 3px solid var(--bd-ochre);
}

.page-contact .contact-scenes__title {
  margin: 0 0 14px;
  font-family: var(--bd-serif);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.35;
  color: var(--bd-ink);
}

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

.page-contact .contact-scenes__list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--bd-rule);
}

.page-contact .contact-scenes__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .contact-scenes__no {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--bd-ochre);
  padding-top: 3px;
}

.page-contact .contact-scenes__item strong {
  display: block;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--bd-ink);
  margin-bottom: 3px;
}

.page-contact .contact-scenes__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--bd-muted);
}

.page-contact .contact-side-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--bd-rule);
  border-radius: var(--bd-r-md);
  background: var(--bd-paper-2);
}

.page-contact .contact-side-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.8) contrast(0.96);
}

.page-contact .contact-side-figure figcaption {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--bd-muted);
  background: var(--bd-paper-3);
  border-top: 1px solid var(--bd-rule);
}

/* ---------- 打电话场景（深色面板） ---------- */
.page-contact .contact-call {
  padding-top: clamp(22px, 3.4vw, 40px);
  padding-bottom: clamp(22px, 3.4vw, 40px);
}

.page-contact .contact-call__panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(22px, 3.2vw, 40px);
  background: var(--bd-ink);
  border: 1px solid var(--bd-ink-deep);
  border-radius: var(--bd-r-lg);
  color: var(--bd-paper);
}

.page-contact .contact-call__panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 34%, rgba(255, 154, 31, 0.22), rgba(255, 154, 31, 0) 68%);
  pointer-events: none;
}

.page-contact .contact-call__head {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-contact .contact-call__head .bd-eyebrow {
  color: var(--bd-amber);
}

.page-contact .contact-call__head h2 {
  margin: 5px 0 10px;
  font-family: var(--bd-serif);
  font-weight: 900;
  font-size: clamp(22px, 2.9vw, 30px);
  line-height: 1.26;
  color: var(--bd-paper-3);
}

.page-contact .contact-call__head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.74);
}

.page-contact .contact-call__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .contact-call__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.88);
  border-top: 1px solid rgba(201, 183, 159, 0.22);
}

.page-contact .contact-call__list li:first-child {
  border-top: 0;
}

.page-contact .contact-call__list li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 8px;
  background: var(--bd-amber);
  transform: rotate(45deg);
}

@media (min-width: 640px) {
  .page-contact .contact-call__list {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(18px, 2.6vw, 34px);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-call__panel {
    grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
    align-items: start;
  }
}

/* ---------- 回复时间 ---------- */
.page-contact .contact-hours {
  padding-bottom: clamp(24px, 3.6vw, 44px);
}

.page-contact .contact-hours__box {
  border: 1px solid var(--bd-rule);
  border-radius: var(--bd-r-md);
  background: var(--bd-paper-3);
  overflow: hidden;
}

.page-contact .contact-hours__box summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: clamp(15px, 2.2vw, 22px) clamp(16px, 2.4vw, 26px);
  font-family: var(--bd-serif);
  font-weight: 900;
  font-size: clamp(17px, 2.1vw, 20px);
  line-height: 1.4;
  color: var(--bd-ink);
  cursor: pointer;
  list-style: none;
}

.page-contact .contact-hours__box summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-hours__box summary::after {
  content: "+";
  flex: none;
  font-family: var(--bd-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--bd-ochre);
  transition: transform 0.2s ease;
}

.page-contact .contact-hours__box[open] summary::after {
  transform: rotate(45deg);
}

.page-contact .contact-hours__box summary:focus-visible {
  outline: 2px solid var(--bd-amber);
  outline-offset: -3px;
}

.page-contact .contact-hours__body {
  display: grid;
  row-gap: 12px;
  column-gap: clamp(22px, 3vw, 40px);
  padding: clamp(15px, 2.2vw, 22px) clamp(16px, 2.4vw, 26px) clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--bd-rule);
  background: var(--bd-paper-2);
}

.page-contact .contact-hours__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--bd-body);
}

@media (min-width: 880px) {
  .page-contact .contact-hours__body {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- 合作与纠错 ---------- */
.page-contact .contact-coop {
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .contact-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 28px);
}

@media (min-width: 860px) {
  .page-contact .contact-coop__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.page-contact .contact-coop__item {
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--bd-paper-3);
  border: 1px solid var(--bd-rule);
  border-left: 4px solid var(--bd-ochre);
  border-radius: var(--bd-r-md);
}

.page-contact .contact-coop__item--fix {
  border-left-color: var(--bd-jade);
}

.page-contact .contact-coop__tag {
  display: inline-block;
  font-family: var(--bd-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  border-radius: var(--bd-r-sm);
  background: rgba(140, 59, 34, 0.1);
  color: var(--bd-ochre);
  margin-bottom: 11px;
}

.page-contact .contact-coop__item--fix .contact-coop__tag {
  background: rgba(62, 124, 116, 0.12);
  color: var(--bd-jade);
}

.page-contact .contact-coop__item h3 {
  margin: 0 0 12px;
  font-family: var(--bd-serif);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.36;
  color: var(--bd-ink);
}

.page-contact .contact-coop__item ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .contact-coop__item li {
  position: relative;
  padding-left: 17px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--bd-body);
}

.page-contact .contact-coop__item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--bd-rule);
}

/* ---------- 站内指路 ---------- */
.page-contact .contact-next {
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(36px, 5vw, 64px);
  background: var(--bd-paper-2);
  border-top: 1px solid var(--bd-rule);
}

.page-contact .contact-next__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 28px);
}

@media (min-width: 860px) {
  .page-contact .contact-next__panel {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }
}

.page-contact .contact-next h2 {
  margin: 0;
  font-family: var(--bd-serif);
  font-weight: 900;
  font-size: clamp(21px, 2.7vw, 27px);
  line-height: 1.3;
  color: var(--bd-ink);
}

.page-contact .contact-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .contact-next__list li {
  border-top: 1px solid var(--bd-rule);
}

.page-contact .contact-next__list li:first-child {
  border-top: 0;
}

@media (min-width: 640px) {
  .page-contact .contact-next__list {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(18px, 2.6vw, 32px);
  }

  .page-contact .contact-next__list li:nth-child(2) {
    border-top: 0;
  }
}

.page-contact .contact-next__list a {
  position: relative;
  display: block;
  padding: 13px 0 13px 20px;
  text-decoration: none;
  transition: color 0.18s ease;
}

.page-contact .contact-next__list a::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--bd-mono);
  font-size: 13px;
  color: var(--bd-ochre);
  transition: transform 0.18s ease;
}

.page-contact .contact-next__list a:hover::before {
  transform: translateX(3px);
}

.page-contact .contact-next__list a:focus-visible {
  outline: 2px solid var(--bd-amber);
  outline-offset: 2px;
}

.page-contact .contact-next__label {
  display: block;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--bd-ink);
  transition: color 0.18s ease;
}

.page-contact .contact-next__note {
  display: block;
  margin-top: 3px;
  font-family: var(--bd-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--bd-muted);
}

.page-contact .contact-next__list a:hover .contact-next__label {
  color: var(--bd-ochre);
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-copy,
  .page-contact .contact-copy__icon,
  .page-contact .bd-tabs__btn,
  .page-contact .bd-tabs__ink,
  .page-contact .contact-hours__box summary::after,
  .page-contact .contact-next__list a::before,
  .page-contact .contact-next__label {
    transition: none;
  }

  .page-contact .contact-card:hover {
    transform: none;
  }
}